This is the mail archive of the
glibc-cvs@sourceware.org
mailing list for the glibc project.
GNU C Library master sources branch, master, updated. glibc-2.15-53-ga0da5fe
- From: drepper at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 8 Jan 2012 05:45:22 -0000
- Subject: GNU C Library master sources branch, master, updated. glibc-2.15-53-ga0da5fe
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".
The branch, master has been updated
via a0da5fe1e49b819b4d90b77915e21cddd397d064 (commit)
from a784e502472fb3a1afa4d01a47c66b52d23e00f6 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.
- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=a0da5fe1e49b819b4d90b77915e21cddd397d064
commit a0da5fe1e49b819b4d90b77915e21cddd397d064
Author: Ulrich Drepper <drepper@gmail.com>
Date: Sun Jan 8 00:45:01 2012 -0500
More fallout from supporting only ELF
diff --git a/ChangeLog b/ChangeLog
index 1d04fca..d33e655 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,31 @@
+2012-01-08 Ulrich Drepper <drepper@gmail.com>
+
+ * configure.in: Remove --with-elf and --enable-bounded options.
+ Dont set base_machine for ia64. More non-ELF conditions removed.
+ Remove testing and setting of leading underscore information.
+ * config.make.in (build-bounded): Set to no.
+ * config.h.in: Remove NO_UNDERSCORES entry.
+ * include/libc-symbols.h: Don't define HAVE_WEAK_SYMBOLS. ELF has
+ them.
+ * csu/start.c: Remove !NO_UNDERSCORE code.
+ * locale/localeinfo.h: Likewise.
+ * sysdeps/generic/machine-gmon.h: Likewise.
+ * sysdeps/generic/sysdep.h: Likewise.
+ * sysdeps/i386/sysdep.h: Likewise.
+ * sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h: Likewise.
+ * sysdeps/mach/sysdep.h: Likewise.
+ * sysdeps/s390/s390-32/sysdep.h: Likewise.
+ * sysdeps/s390/s390-64/sysdep.h: Likewise.
+ * sysdeps/sh/sysdep.h: Likewise.
+ * sysdeps/sparc/sparc32/alloca.S: Likewise.
+ * sysdeps/unix/i386/sysdep.S: Likewise.
+ * sysdeps/unix/sparc/start.c: Likewise.
+ * sysdeps/unix/sparc/sysdep.S: Likewise.
+ * sysdeps/unix/sparc/sysdep.h: Likewise.
+ * sysdeps/unix/start.c: Likewise.
+ * sysdeps/unix/x86_64/sysdep.S: Likewise.
+ * sysdeps/x86_64/sysdep.h: Likewise.
+
2012-01-07 Ulrich Drepper <drepper@gmail.com>
[BZ #13553]
diff --git a/config.h.in b/config.h.in
index 6534b6e..50d53d4 100644
--- a/config.h.in
+++ b/config.h.in
@@ -17,10 +17,6 @@
/* Defined if building with SELinux support & libcap libs are detected. */
#undef HAVE_LIBCAP
-/* Define if C symbols are asm symbols. Don't define if C symbols
- have a `_' prepended to make the asm symbol. */
-#undef NO_UNDERSCORES
-
/* Define if weak symbols are available via the `.weak' directive. */
#undef HAVE_ASM_WEAK_DIRECTIVE
diff --git a/config.make.in b/config.make.in
index a583ebd..8c0a4dc 100644
--- a/config.make.in
+++ b/config.make.in
@@ -92,7 +92,7 @@ build-static = @static@
build-shared = @shared@
build-pic-default= @libc_cv_pic_default@
build-profile = @profile@
-build-bounded = @bounded@
+build-bounded = no
build-static-nss = @static_nss@
add-ons = @add_ons@
add-on-subdirs = @add_on_subdirs@
diff --git a/configure b/configure
index f5a21e8..c480284 100755
--- a/configure
+++ b/configure
@@ -640,7 +640,6 @@ have_libaudit
LIBGD
libc_cv_cc_submachine
exceptions
-libc_cv_have_initfini
gnu89_inline
libc_cv_ssp
fno_unit_at_a_time
@@ -765,7 +764,6 @@ with_gd_include
with_gd_lib
with_fp
with_binutils
-with_elf
with_selinux
with_headers
with_default_link
@@ -773,7 +771,6 @@ enable_sanity_checks
enable_check_abi
enable_shared
enable_profile
-enable_bounded
enable_versioning
enable_oldest_abi
enable_stackguard_randomization
@@ -1420,9 +1417,8 @@ Optional Features:
in special situations) [default=yes]
--enable-check-abi do "make check-abi" in "make check" (no/warn/yes)
[default=no]
- --enable-shared build shared library [default=yes if GNU ld & ELF]
+ --enable-shared build shared library [default=yes if GNU ld]
--enable-profile build profiled library [default=no]
- --enable-bounded build with runtime bounds checking [default=no]
--disable-versioning do not include versioning information in the library
objects [default=yes if supported]
--enable-oldest-abi=ABI configure the oldest ABI supported [e.g. 2.2]
@@ -1453,7 +1449,6 @@ Optional Packages:
--with-gd-lib=DIR find libgd library files in DIR
--with-fp if using floating-point hardware [default=yes]
--with-binutils=PATH specify location of binutils (as and ld)
- --with-elf if using the ELF object format
--with-selinux if building with SELinux support
--with-headers=PATH location of system headers to use (for example
/usr/src/linux/include) [default=compiler default]
@@ -3525,14 +3520,6 @@ else
fi
-# Check whether --with-elf was given.
-if test "${with_elf+set}" = set; then :
- withval=$with_elf; elf=$withval
-else
- elf=no
-fi
-
-
# Check whether --with-selinux was given.
if test "${with_selinux+set}" = set; then :
withval=$with_selinux; with_selinux=$withval
@@ -3582,7 +3569,7 @@ static=yes
if test "${enable_shared+set}" = set; then :
enableval=$enable_shared; shared=$enableval
else
- shared=default
+ shared=yes
fi
# Check whether --enable-profile was given.
@@ -3592,13 +3579,6 @@ else
profile=no
fi
-# Check whether --enable-bounded was given.
-if test "${enable_bounded+set}" = set; then :
- enableval=$enable_bounded; bounded=$enableval
-else
- bounded=no
-fi
-
# Check whether --enable-versioning was given.
if test "${enable_versioning+set}" = set; then :
enableval=$enable_versioning; enable_versioning=$enableval
@@ -4011,7 +3991,6 @@ fi
# base_machine, we don't change it.
test -n "$base_machine" || case "$machine" in
i[34567]86) base_machine=i386 machine=i386/$machine ;;
-ia64) base_machine=ia64 machine=ia64 ;;
powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;;
powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;;
s390) base_machine=s390 machine=s390/s390-32 ;;
@@ -4316,22 +4295,20 @@ fi
# We have now validated the configuration.
-# If using ELF, look for an `elf' subdirectory of each machine directory.
+# Look for an `elf' subdirectory of each machine directory.
# We prepend these rather than inserting them whereever the machine appears
# because things specified by the machine's ELF ABI should override
# OS-specific things, and should always be the same for any OS on the
# machine (otherwise what's the point of an ABI?).
-if test "$elf" = yes; then
- elf_dirs=
- for d in $add_ons_pfx ''; do
- for m in $mach; do
- if test -d $srcdir/${d}sysdeps$m/elf; then
- elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
- fi
- done
+elf_dirs=
+for d in $add_ons_pfx ''; do
+ for m in $mach; do
+ if test -d $srcdir/${d}sysdeps$m/elf; then
+ elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
+ fi
done
- sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
-fi
+done
+sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
# Expand the list of system names into a full list of directories
@@ -4414,10 +4391,7 @@ $as_echo "$as_me: WARNING: $name/Implies specifies nonexistent $x" >&2;}
done
# Add the default directories.
-default_sysnames=sysdeps/generic
-if test "$elf" = yes; then
- default_sysnames="sysdeps/generic/elf $default_sysnames"
-fi
+default_sysnames="sysdeps/generic/elf sysdeps/generic"
sysnames="$names $default_sysnames"
# The other names were emitted during the scan.
@@ -5887,97 +5861,96 @@ else
fi
-if test $elf = yes && test $shared != no && test $VERSIONING = no; then
+if test $shared != no && test $VERSIONING = no; then
echo "\
*** WARNING: You should not compile GNU libc without versioning. Not using
*** versioning will introduce incompatibilities so that old binaries
*** will not run anymore.
*** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
fi
-if test $elf = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
$as_echo_n "checking for .previous assembler directive... " >&6; }
if ${libc_cv_asm_previous_directive+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.s <<EOF
+ cat > conftest.s <<EOF
.section foo_section
.previous
EOF
- if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
+if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
- libc_cv_asm_previous_directive=yes
- else
- libc_cv_asm_previous_directive=no
- fi
- rm -f conftest*
+ libc_cv_asm_previous_directive=yes
+else
+ libc_cv_asm_previous_directive=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_previous_directive" >&5
$as_echo "$libc_cv_asm_previous_directive" >&6; }
- if test $libc_cv_asm_previous_directive = yes; then
- $as_echo "#define HAVE_ASM_PREVIOUS_DIRECTIVE 1" >>confdefs.h
+if test $libc_cv_asm_previous_directive = yes; then
+ $as_echo "#define HAVE_ASM_PREVIOUS_DIRECTIVE 1" >>confdefs.h
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .popsection assembler directive" >&5
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .popsection assembler directive" >&5
$as_echo_n "checking for .popsection assembler directive... " >&6; }
if ${libc_cv_asm_popsection_directive+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.s <<EOF
+ cat > conftest.s <<EOF
.pushsection foo_section
.popsection
EOF
- if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
+ if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
- libc_cv_asm_popsection_directive=yes
- else
- libc_cv_asm_popsection_directive=no
- fi
- rm -f conftest*
+ libc_cv_asm_popsection_directive=yes
+ else
+ libc_cv_asm_popsection_directive=no
+ fi
+ rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_popsection_directive" >&5
$as_echo "$libc_cv_asm_popsection_directive" >&6; }
- if test $libc_cv_asm_popsection_directive = yes; then
- $as_echo "#define HAVE_ASM_POPSECTION_DIRECTIVE 1" >>confdefs.h
+ if test $libc_cv_asm_popsection_directive = yes; then
+ $as_echo "#define HAVE_ASM_POPSECTION_DIRECTIVE 1" >>confdefs.h
- fi
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .protected and .hidden assembler directive" >&5
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .protected and .hidden assembler directive" >&5
$as_echo_n "checking for .protected and .hidden assembler directive... " >&6; }
if ${libc_cv_asm_protected_directive+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.s <<EOF
+ cat > conftest.s <<EOF
.protected foo
foo:
.hidden bar
bar:
EOF
- if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
+if { ac_try='${CC-cc} -c $ASFLAGS conftest.s 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
- libc_cv_asm_protected_directive=yes
- else
- as_fn_error $? "assembler support for symbol visibility is required" "$LINENO" 5
- fi
- rm -f conftest*
+ libc_cv_asm_protected_directive=yes
+else
+ as_fn_error $? "assembler support for symbol visibility is required" "$LINENO" 5
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_protected_directive" >&5
$as_echo "$libc_cv_asm_protected_directive" >&6; }
- if test $libc_cv_asm_protected_directive = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((visibility())) is supported" >&5
+if test $libc_cv_asm_protected_directive = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((visibility())) is supported" >&5
$as_echo_n "checking whether __attribute__((visibility())) is supported... " >&6; }
if ${libc_cv_visibility_attribute+:} false; then :
$as_echo_n "(cached) " >&6
@@ -6004,13 +5977,13 @@ EOF
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_visibility_attribute" >&5
$as_echo "$libc_cv_visibility_attribute" >&6; }
- if test $libc_cv_visibility_attribute != yes; then
- as_fn_error $? "compiler support for visibility attribute is required" "$LINENO" 5
- fi
+ if test $libc_cv_visibility_attribute != yes; then
+ as_fn_error $? "compiler support for visibility attribute is required" "$LINENO" 5
fi
+fi
- if test $libc_cv_visibility_attribute = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((visibility()))" >&5
+if test $libc_cv_visibility_attribute = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((visibility()))" >&5
$as_echo_n "checking for broken __attribute__((visibility()))... " >&6; }
if ${libc_cv_broken_visibility_attribute+:} false; then :
$as_echo_n "(cached) " >&6
@@ -6036,47 +6009,47 @@ EOF
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_broken_visibility_attribute" >&5
$as_echo "$libc_cv_broken_visibility_attribute" >&6; }
- if test $libc_cv_broken_visibility_attribute = yes; then
- as_fn_error $? "working compiler support for visibility attribute is required" "$LINENO" 5
- fi
+ if test $libc_cv_broken_visibility_attribute = yes; then
+ as_fn_error $? "working compiler support for visibility attribute is required" "$LINENO" 5
fi
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((alias()))" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken __attribute__((alias()))" >&5
$as_echo_n "checking for broken __attribute__((alias()))... " >&6; }
if ${libc_cv_broken_alias_attribute+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest.c <<EOF
- extern int foo (int x) __asm ("xyzzy");
- int bar (int x) { return x; }
- extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
- extern int dfoo;
- extern __typeof (dfoo) dfoo __asm ("abccb");
- int dfoo = 1;
+ extern int foo (int x) __asm ("xyzzy");
+ int bar (int x) { return x; }
+ extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
+ extern int dfoo;
+ extern __typeof (dfoo) dfoo __asm ("abccb");
+ int dfoo = 1;
EOF
- libc_cv_broken_alias_attribute=yes
- if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
+ libc_cv_broken_alias_attribute=yes
+ if { ac_try='${CC-cc} -Werror -S conftest.c -o conftest.s 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
- if grep 'xyzzy' conftest.s >/dev/null &&
- grep 'abccb' conftest.s >/dev/null; then
- libc_cv_broken_alias_attribute=no
- fi
- fi
- rm -f conftest.c conftest.s
+ if grep 'xyzzy' conftest.s >/dev/null &&
+ grep 'abccb' conftest.s >/dev/null; then
+ libc_cv_broken_alias_attribute=no
+ fi
+ fi
+ rm -f conftest.c conftest.s
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_broken_alias_attribute" >&5
$as_echo "$libc_cv_broken_alias_attribute" >&6; }
- if test $libc_cv_broken_alias_attribute = yes; then
- as_fn_error $? "working alias attribute support required" "$LINENO" 5
- fi
+if test $libc_cv_broken_alias_attribute = yes; then
+ as_fn_error $? "working alias attribute support required" "$LINENO" 5
+fi
- if test $libc_cv_visibility_attribute = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to put _rtld_local into .sdata section" >&5
+if test $libc_cv_visibility_attribute = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to put _rtld_local into .sdata section" >&5
$as_echo_n "checking whether to put _rtld_local into .sdata section... " >&6; }
if ${libc_cv_have_sdata_section+:} false; then :
$as_echo_n "(cached) " >&6
@@ -6092,54 +6065,54 @@ else
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_sdata_section" >&5
$as_echo "$libc_cv_have_sdata_section" >&6; }
- if test $libc_cv_have_sdata_section = yes; then
- $as_echo "#define HAVE_SDATA_SECTION 1" >>confdefs.h
+ if test $libc_cv_have_sdata_section = yes; then
+ $as_echo "#define HAVE_SDATA_SECTION 1" >>confdefs.h
- fi
fi
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .preinit_array/.init_array/.fini_array support" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .preinit_array/.init_array/.fini_array support" >&5
$as_echo_n "checking for .preinit_array/.init_array/.fini_array support... " >&6; }
if ${libc_cv_initfini_array+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int _start (void) { return 0; }
int __start (void) { return 0; }
int foo (void) { return 1; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c
- -static -nostartfiles -nostdlib 1>&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c
+ -static -nostartfiles -nostdlib 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
- libc_cv_initfini_array=yes
- else
- libc_cv_initfini_array=no
- fi
+then
+ if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
+ libc_cv_initfini_array=yes
else
libc_cv_initfini_array=no
fi
- rm -f conftest*
+else
+ libc_cv_initfini_array=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_initfini_array" >&5
$as_echo "$libc_cv_initfini_array" >&6; }
- if test $libc_cv_initfini_array != yes; then
- as_fn_error $? "Need linker with .init_array/.fini_array support." "$LINENO" 5
- fi
+if test $libc_cv_initfini_array != yes; then
+ as_fn_error $? "Need linker with .init_array/.fini_array support." "$LINENO" 5
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use .ctors/.dtors header and trailer" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use .ctors/.dtors header and trailer" >&5
$as_echo_n "checking whether to use .ctors/.dtors header and trailer... " >&6; }
if ${libc_cv_ctors_header+:} false; then :
$as_echo_n "(cached) " >&6
else
- libc_cv_ctors_header=yes
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ libc_cv_ctors_header=yes
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
@@ -6181,72 +6154,72 @@ rm -f core conftest.err conftest.$ac_objext \
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ctors_header" >&5
$as_echo "$libc_cv_ctors_header" >&6; }
- if test $libc_cv_ctors_header = no; then
- $as_echo "#define NO_CTORS_DTORS_SECTIONS 1" >>confdefs.h
+if test $libc_cv_ctors_header = no; then
+ $as_echo "#define NO_CTORS_DTORS_SECTIONS 1" >>confdefs.h
- fi
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libunwind-support in compiler" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libunwind-support in compiler" >&5
$as_echo_n "checking for libunwind-support in compiler... " >&6; }
if ${libc_cv_cc_with_libunwind+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
- if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \
- conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then
- libc_cv_cc_with_libunwind=yes
- else
- libc_cv_cc_with_libunwind=no
- fi
- rm -f conftest*
+ if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \
+ conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then
+ libc_cv_cc_with_libunwind=yes
+ else
+ libc_cv_cc_with_libunwind=no
+ fi
+ rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_with_libunwind" >&5
$as_echo "$libc_cv_cc_with_libunwind" >&6; }
- if test $libc_cv_cc_with_libunwind = yes; then
- $as_echo "#define HAVE_CC_WITH_LIBUNWIND 1" >>confdefs.h
+if test $libc_cv_cc_with_libunwind = yes; then
+ $as_echo "#define HAVE_CC_WITH_LIBUNWIND 1" >>confdefs.h
- fi
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodelete option" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodelete option" >&5
$as_echo_n "checking for -z nodelete option... " >&6; }
if ${libc_cv_z_nodelete+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,nodelete 1>&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -nostartfiles -nostdlib
+ -Wl,--enable-new-dtags,-z,nodelete 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_z_nodelete=yes
- else
- as_fn_error $? "linker with -z nodelete support required" "$LINENO" 5
- fi
- rm -f conftest*
+then
+ libc_cv_z_nodelete=yes
+else
+ as_fn_error $? "linker with -z nodelete support required" "$LINENO" 5
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_nodelete" >&5
$as_echo "$libc_cv_z_nodelete" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodlopen option" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z nodlopen option" >&5
$as_echo_n "checking for -z nodlopen option... " >&6; }
if ${libc_cv_z_nodlopen+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodlopen 1>&5'
@@ -6255,25 +6228,25 @@ EOF
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_z_nodlopen=yes
- else
- as_fn_error $? "linker with -z nodlopen support required" "$LINENO" 5
- fi
- rm -f conftest*
+then
+ libc_cv_z_nodlopen=yes
+else
+ as_fn_error $? "linker with -z nodlopen support required" "$LINENO" 5
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_nodlopen" >&5
$as_echo "$libc_cv_z_nodlopen" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z initfirst option" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z initfirst option" >&5
$as_echo_n "checking for -z initfirst option... " >&6; }
if ${libc_cv_z_initfirst+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,initfirst 1>&5'
@@ -6282,45 +6255,45 @@ EOF
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_z_initfirst=yes
- else
- as_fn_error $? "linker with -z initfirst support required" "$LINENO" 5
- fi
- rm -f conftest*
+then
+ libc_cv_z_initfirst=yes
+else
+ as_fn_error $? "linker with -z initfirst support required" "$LINENO" 5
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_initfirst" >&5
$as_echo "$libc_cv_z_initfirst" >&6; }
- # Add-on fragments can set these for other machines.
- libc_commonpagesize=${libc_commonpagesize:-no}
- libc_relro_required=${libc_relro_required:-no}
- case "$base_machine" in
- i[34567]86 | x86_64 | powerpc* | s390*)
- libc_commonpagesize=0x1000
- libc_relro_required=yes
- ;;
- sparc*)
- libc_commonpagesize=0x2000
- libc_relro_required=yes
- ;;
- ia64*)
- libc_commonpagesize=0x4000
- ;;
- alpha*)
- libc_commonpagesize=0x10000
- libc_relro_required=yes
- ;;
- esac
+# Add-on fragments can set these for other machines.
+libc_commonpagesize=${libc_commonpagesize:-no}
+libc_relro_required=${libc_relro_required:-no}
+case "$base_machine" in
+ i[34567]86 | x86_64 | powerpc* | s390*)
+ libc_commonpagesize=0x1000
+ libc_relro_required=yes
+ ;;
+ sparc*)
+ libc_commonpagesize=0x2000
+ libc_relro_required=yes
+ ;;
+ ia64*)
+ libc_commonpagesize=0x4000
+ ;;
+ alpha*)
+ libc_commonpagesize=0x10000
+ libc_relro_required=yes
+ ;;
+esac
- if test $libc_commonpagesize != no; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z relro option" >&5
+if test $libc_commonpagesize != no; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z relro option" >&5
$as_echo_n "checking for -z relro option... " >&6; }
if ${libc_cv_z_relro+:} false; then :
$as_echo_n "(cached) " >&6
else
- libc_cv_z_relro=no
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ libc_cv_z_relro=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int _start (void) { return 42; }
@@ -6335,7 +6308,7 @@ const void *const relro[] = { &_start, &_exit, 0 };
int data[0x10000] = { 1, };
_ACEOF
- cat > conftest.awk <<\EOF
+ cat > conftest.awk <<\EOF
BEGIN {
result = "no"
commonpagesize = strtonum(commonpagesize)
@@ -6351,7 +6324,7 @@ $1 == "GNU_RELRO" {
}
END { print result }
EOF
- { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,-z,relro 1>&5'
@@ -6360,13 +6333,13 @@ EOF
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; } &&
- { ac_try='$READELF -Wl conftest.so > conftest.ph'
+ { ac_try='$READELF -Wl conftest.so > conftest.ph'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; } &&
- { ac_try='
+ { ac_try='
$AWK -v commonpagesize=$libc_commonpagesize -f conftest.awk
conftest.ph > conftest.cps
'
@@ -6375,76 +6348,76 @@ EOF
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; } &&
- libc_cv_z_relro=`cat conftest.cps 2>&5`
- rm -f conftest*
+ libc_cv_z_relro=`cat conftest.cps 2>&5`
+ rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_relro" >&5
$as_echo "$libc_cv_z_relro" >&6; }
- if { test "x$libc_relro_required" = xyes &&
- test "x$libc_cv_z_relro" != xyes
- }
- then
- as_fn_error $? "linker with -z relro support required" "$LINENO" 5
- fi
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: missing architecture parameter to check for working -z relro" >&5
-$as_echo "$as_me: WARNING: missing architecture parameter to check for working -z relro" >&2;}
+ if { test "x$libc_relro_required" = xyes &&
+ test "x$libc_cv_z_relro" != xyes
+ }
+ then
+ as_fn_error $? "linker with -z relro support required" "$LINENO" 5
fi
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: missing architecture parameter to check for working -z relro" >&5
+$as_echo "$as_me: WARNING: missing architecture parameter to check for working -z relro" >&2;}
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Bgroup option" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Bgroup option" >&5
$as_echo_n "checking for -Bgroup option... " >&6; }
if ${libc_cv_Bgroup+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -Wl,-Bgroup -nostdlib 1>&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -Wl,-Bgroup -nostdlib 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_Bgroup=yes
- else
- libc_cv_Bgroup=no
- fi
- rm -f conftest*
+then
+ libc_cv_Bgroup=yes
+else
+ libc_cv_Bgroup=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_Bgroup" >&5
$as_echo "$libc_cv_Bgroup" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgcc_s suffix" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libgcc_s suffix" >&5
$as_echo_n "checking for libgcc_s suffix... " >&6; }
if ${libc_cv_libgcc_s_suffix+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
- libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
+libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
-fPIC -shared -shared-libgcc -o conftest.so \
conftest.c -v 2>&1 >/dev/null \
| sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
- rm -f conftest*
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_libgcc_s_suffix" >&5
$as_echo "$libc_cv_libgcc_s_suffix" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --as-needed option" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --as-needed option" >&5
$as_echo_n "checking for --as-needed option... " >&6; }
if ${libc_cv_as_needed+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
-nostdlib 1>&5'
@@ -6453,66 +6426,66 @@ EOF
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_as_needed=yes
- else
- libc_cv_as_needed=no
- fi
- rm -f conftest*
+then
+ libc_cv_as_needed=yes
+else
+ libc_cv_as_needed=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_needed" >&5
$as_echo "$libc_cv_as_needed" >&6; }
- ASFLAGS_config=
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --noexecstack is desirable for .S files" >&5
+ASFLAGS_config=
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether --noexecstack is desirable for .S files" >&5
$as_echo_n "checking whether --noexecstack is desirable for .S files... " >&6; }
if ${libc_cv_as_noexecstack+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
void foo (void) { }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS
- -S -o conftest.s conftest.c 1>&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS
+ -S -o conftest.s conftest.c 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; } \
- && grep -q .note.GNU-stack conftest.s \
- && { ac_try='${CC-cc} $ASFLAGS -Wa,--noexecstack
- -c -o conftest.o conftest.s 1>&5'
+ && grep -q .note.GNU-stack conftest.s \
+ && { ac_try='${CC-cc} $ASFLAGS -Wa,--noexecstack
+ -c -o conftest.o conftest.s 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_as_noexecstack=yes
- else
- libc_cv_as_noexecstack=no
- fi
- rm -f conftest*
+then
+ libc_cv_as_noexecstack=yes
+else
+ libc_cv_as_noexecstack=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_as_noexecstack" >&5
$as_echo "$libc_cv_as_noexecstack" >&6; }
- if test $libc_cv_as_noexecstack = yes; then
- ASFLAGS_config="$ASFLAGS_config -Wa,--noexecstack"
- fi
+if test $libc_cv_as_noexecstack = yes; then
+ ASFLAGS_config="$ASFLAGS_config -Wa,--noexecstack"
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z combreloc" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z combreloc" >&5
$as_echo_n "checking for -z combreloc... " >&6; }
if ${libc_cv_z_combreloc+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
extern int bar (int);
extern int mumble;
int foo (void) { return bar (mumble); }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
-Wl,-z,combreloc 1>&5'
@@ -6521,119 +6494,119 @@ EOF
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- if $READELF -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
- libc_cv_z_combreloc=yes
- else
- libc_cv_z_combreloc=no
- fi
+then
+ if $READELF -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
+ libc_cv_z_combreloc=yes
else
libc_cv_z_combreloc=no
fi
- rm -f conftest*
+else
+ libc_cv_z_combreloc=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_combreloc" >&5
$as_echo "$libc_cv_z_combreloc" >&6; }
- if test "$libc_cv_z_combreloc" = yes; then
- $as_echo "#define HAVE_Z_COMBRELOC 1" >>confdefs.h
+if test "$libc_cv_z_combreloc" = yes; then
+ $as_echo "#define HAVE_Z_COMBRELOC 1" >>confdefs.h
- fi
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z execstack" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z execstack" >&5
$as_echo_n "checking for -z execstack... " >&6; }
if ${libc_cv_z_execstack+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -Wl,-z,execstack -nostdlib
- 1>&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -Wl,-z,execstack -nostdlib
+ 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_z_execstack=yes
- else
- libc_cv_z_execstack=no
- fi
- rm -f conftest*
+then
+ libc_cv_z_execstack=yes
+else
+ libc_cv_z_execstack=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_execstack" >&5
$as_echo "$libc_cv_z_execstack" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fpie" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -fpie" >&5
$as_echo_n "checking for -fpie... " >&6; }
if ${libc_cv_fpie+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int foo;
main () { return 0;}
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie
- -o conftest conftest.c 1>&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie
+ -o conftest conftest.c 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_fpie=yes
- else
- libc_cv_fpie=no
- fi
- rm -f conftest*
+then
+ libc_cv_fpie=yes
+else
+ libc_cv_fpie=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_fpie" >&5
$as_echo "$libc_cv_fpie" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
$as_echo_n "checking for --hash-style option... " >&6; }
if ${libc_cv_hashstyle+:} false; then :
$as_echo_n "(cached) " >&6
else
- cat > conftest.c <<EOF
+ cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -Wl,--hash-style=both -nostdlib 1>&5'
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -Wl,--hash-style=both -nostdlib 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
- then
- libc_cv_hashstyle=yes
- else
- libc_cv_hashstyle=no
- fi
- rm -f conftest*
+then
+ libc_cv_hashstyle=yes
+else
+ libc_cv_hashstyle=no
+fi
+rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5
$as_echo "$libc_cv_hashstyle" >&6; }
- # The linker's default -shared behavior is good enough if it
- # does these things that our custom linker scripts ensure that
- # all allocated NOTE sections come first.
- if test "$use_default_link" = default; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sufficient default -shared layout" >&5
+# The linker's default -shared behavior is good enough if it
+# does these things that our custom linker scripts ensure that
+# all allocated NOTE sections come first.
+if test "$use_default_link" = default; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sufficient default -shared layout" >&5
$as_echo_n "checking for sufficient default -shared layout... " >&6; }
if ${libc_cv_use_default_link+:} false; then :
$as_echo_n "(cached) " >&6
else
- libc_cv_use_default_link=no
- cat > conftest.s <<\EOF
+ libc_cv_use_default_link=no
+ cat > conftest.s <<\EOF
.section .note.a,"a",%note
.balign 4
.long 4,4,9
@@ -6645,7 +6618,7 @@ else
.string "GNU"
.string "bar"
EOF
- if { ac_try=' ${CC-cc} $ASFLAGS -shared -o conftest.so conftest.s 1>&5'
+ if { ac_try=' ${CC-cc} $ASFLAGS -shared -o conftest.so conftest.s 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6658,33 +6631,32 @@ EOF
b
: a
H'`
- then
- libc_seen_a=no libc_seen_b=no
- set -- $ac_try
- while test $# -ge 2 -a "$1" = NOTE; do
- case "$2" in
- .note.a) libc_seen_a=yes ;;
- .note.b) libc_seen_b=yes ;;
- esac
- shift 2
- done
- case "$libc_seen_a$libc_seen_b" in
- yesyes)
- libc_cv_use_default_link=yes
- ;;
- *)
- echo >&5 "\
+ then
+ libc_seen_a=no libc_seen_b=no
+ set -- $ac_try
+ while test $# -ge 2 -a "$1" = NOTE; do
+ case "$2" in
+ .note.a) libc_seen_a=yes ;;
+ .note.b) libc_seen_b=yes ;;
+ esac
+ shift 2
+ done
+ case "$libc_seen_a$libc_seen_b" in
+ yesyes)
+ libc_cv_use_default_link=yes
+ ;;
+ *)
+ echo >&5 "\
$libc_seen_a$libc_seen_b from:
$ac_try"
- ;;
- esac
- fi
- rm -f conftest*
+ ;;
+ esac
+ fi
+ rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_use_default_link" >&5
$as_echo "$libc_cv_use_default_link" >&6; }
- use_default_link=$libc_cv_use_default_link
- fi
+ use_default_link=$libc_cv_use_default_link
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking linker output format" >&5
@@ -6799,145 +6771,32 @@ else
fi
-if test $elf != yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for .init and .fini sections" >&5
-$as_echo_n "checking for .init and .fini sections... " >&6; }
-if ${libc_cv_have_initfini+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-asm (".section .init");
- asm (".section .fini");
- asm ("${libc_cv_dot_text}");
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- libc_cv_have_initfini=yes
-else
- libc_cv_have_initfini=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_initfini" >&5
-$as_echo "$libc_cv_have_initfini" >&6; }
- if test $libc_cv_have_initfini = yes; then
- $as_echo "#define HAVE_INITFINI 1" >>confdefs.h
-
- fi
-fi
-
-if test $elf = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc puts quotes around section names" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc puts quotes around section names" >&5
$as_echo_n "checking whether cc puts quotes around section names... " >&6; }
if ${libc_cv_have_section_quotes+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest.c <<EOF
- static const int foo
- __attribute__ ((section ("bar"))) = 1;
+ static const int foo
+ __attribute__ ((section ("bar"))) = 1;
EOF
- if ${CC-cc} -S conftest.c -o conftest.s; then
- if grep '\.section.*"bar"' conftest.s >/dev/null; then
- libc_cv_have_section_quotes=yes
- else
- libc_cv_have_section_quotes=no
- fi
+ if ${CC-cc} -S conftest.c -o conftest.s; then
+ if grep '\.section.*"bar"' conftest.s >/dev/null; then
+ libc_cv_have_section_quotes=yes
else
- libc_cv_have_section_quotes=unknown
+ libc_cv_have_section_quotes=no
fi
- rm -f conftest.{c,s}
+ else
+ libc_cv_have_section_quotes=unknown
+ fi
+ rm -f conftest.{c,s}
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_section_quotes" >&5
$as_echo "$libc_cv_have_section_quotes" >&6; }
- if test $libc_cv_have_section_quotes = yes; then
- $as_echo "#define HAVE_SECTION_QUOTES 1" >>confdefs.h
-
- fi
-fi
-
-
-
-if test $elf = yes; then
- libc_cv_asm_underscores=no
-else
- if test $ac_cv_prog_cc_works = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ prefix on C symbol names" >&5
-$as_echo_n "checking for _ prefix on C symbol names... " >&6; }
-if ${libc_cv_asm_underscores+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-asm ("_glibc_foobar:");
-int
-main ()
-{
-glibc_foobar ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- libc_cv_asm_underscores=yes
-else
- libc_cv_asm_underscores=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_underscores" >&5
-$as_echo "$libc_cv_asm_underscores" >&6; }
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ prefix on C symbol names" >&5
-$as_echo_n "checking for _ prefix on C symbol names... " >&6; }
-if ${libc_cv_asm_underscores+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.$ac_ext <<EOF
-#line $LINENO "configure"
-#include "confdefs.h"
-void underscore_test(void) {
-return; }
-EOF
-if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then
- if grep _underscore_test conftest* >/dev/null; then
- rm -f conftest*
- libc_cv_asm_underscores=yes
- else
- rm -f conftest*
- libc_cv_asm_underscores=no
- fi
-else
- echo "configure: failed program was:" >&5
- cat conftest.$ac_ext >&5
- rm -f conftest*
- libc_cv_asm_underscores=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_underscores" >&5
-$as_echo "$libc_cv_asm_underscores" >&6; }
- fi
-fi
-if test $libc_cv_asm_underscores = no; then
- $as_echo "#define NO_UNDERSCORES 1" >>confdefs.h
-
-fi
+if test $libc_cv_have_section_quotes = yes; then
+ $as_echo "#define HAVE_SECTION_QUOTES 1" >>confdefs.h
-if test $elf = yes; then
- libc_cv_weak_symbols=yes
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler .weak directive" >&5
@@ -7902,9 +7761,6 @@ fi
-if test $shared = default; then
- shared=$elf
-fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fPIC is default" >&5
$as_echo_n "checking whether -fPIC is default... " >&6; }
diff --git a/configure.in b/configure.in
index 540b83d..24d3497 100644
--- a/configure.in
+++ b/configure.in
@@ -77,11 +77,6 @@ AC_ARG_WITH([binutils],
[specify location of binutils (as and ld)]),
[path_binutils=$withval],
[path_binutils=''])
-AC_ARG_WITH([elf],
- AC_HELP_STRING([--with-elf],
- [if using the ELF object format]),
- [elf=$withval],
- [elf=no])
AC_ARG_WITH([selinux],
AC_HELP_STRING([--with-selinux],
[if building with SELinux support]),
@@ -129,19 +124,14 @@ dnl [static=yes])
static=yes
AC_ARG_ENABLE([shared],
AC_HELP_STRING([--enable-shared],
- [build shared library @<:@default=yes if GNU ld & ELF@:>@]),
+ [build shared library @<:@default=yes if GNU ld@:>@]),
[shared=$enableval],
- [shared=default])
+ [shared=yes])
AC_ARG_ENABLE([profile],
AC_HELP_STRING([--enable-profile],
[build profiled library @<:@default=no@:>@]),
[profile=$enableval],
[profile=no])
-AC_ARG_ENABLE([bounded],
- AC_HELP_STRING([--enable-bounded],
- [build with runtime bounds checking @<:@default=no@:>@]),
- [bounded=$enableval],
- [bounded=no])
AC_ARG_ENABLE([versioning],
AC_HELP_STRING([--disable-versioning],
[do not include versioning information in the library objects @<:@default=yes if supported@:>@]),
@@ -510,7 +500,6 @@ changequote(,)dnl
# base_machine, we don't change it.
test -n "$base_machine" || case "$machine" in
i[34567]86) base_machine=i386 machine=i386/$machine ;;
-ia64) base_machine=ia64 machine=ia64 ;;
powerpc) base_machine=powerpc machine=powerpc/powerpc32 ;;
powerpc64) base_machine=powerpc machine=powerpc/powerpc64 ;;
s390) base_machine=s390 machine=s390/s390-32 ;;
@@ -771,22 +760,20 @@ AC_SUBST(submachine)
# We have now validated the configuration.
-# If using ELF, look for an `elf' subdirectory of each machine directory.
+# Look for an `elf' subdirectory of each machine directory.
# We prepend these rather than inserting them whereever the machine appears
# because things specified by the machine's ELF ABI should override
# OS-specific things, and should always be the same for any OS on the
# machine (otherwise what's the point of an ABI?).
-if test "$elf" = yes; then
- elf_dirs=
- for d in $add_ons_pfx ''; do
- for m in $mach; do
- if test -d $srcdir/${d}sysdeps$m/elf; then
- elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
- fi
- done
+elf_dirs=
+for d in $add_ons_pfx ''; do
+ for m in $mach; do
+ if test -d $srcdir/${d}sysdeps$m/elf; then
+ elf_dirs="$elf_dirs ${d}sysdeps$m/elf"
+ fi
done
- sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
-fi
+done
+sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames"
# Expand the list of system names into a full list of directories
@@ -870,10 +857,7 @@ changequote([,])dnl
done
# Add the default directories.
-default_sysnames=sysdeps/generic
-if test "$elf" = yes; then
- default_sysnames="sysdeps/generic/elf $default_sysnames"
-fi
+default_sysnames="sysdeps/generic/elf sysdeps/generic"
sysnames="$names $default_sysnames"
AC_SUBST(sysnames)
# The other names were emitted during the scan.
@@ -1267,62 +1251,61 @@ else
fi
AC_SUBST(VERSIONING)
-if test $elf = yes && test $shared != no && test $VERSIONING = no; then
+if test $shared != no && test $VERSIONING = no; then
echo "\
*** WARNING: You should not compile GNU libc without versioning. Not using
*** versioning will introduce incompatibilities so that old binaries
*** will not run anymore.
*** For versioning you need recent binutils (binutils-2.8.1.0.23 or newer)."
fi
-if test $elf = yes; then
- AC_CACHE_CHECK(for .previous assembler directive,
- libc_cv_asm_previous_directive, [dnl
- cat > conftest.s <<EOF
+AC_CACHE_CHECK(for .previous assembler directive,
+ libc_cv_asm_previous_directive, [dnl
+cat > conftest.s <<EOF
.section foo_section
.previous
EOF
+if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_asm_previous_directive=yes
+else
+ libc_cv_asm_previous_directive=no
+fi
+rm -f conftest*])
+if test $libc_cv_asm_previous_directive = yes; then
+ AC_DEFINE(HAVE_ASM_PREVIOUS_DIRECTIVE)
+else
+ AC_CACHE_CHECK(for .popsection assembler directive,
+ libc_cv_asm_popsection_directive, [dnl
+ cat > conftest.s <<EOF
+.pushsection foo_section
+.popsection
+EOF
if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
- libc_cv_asm_previous_directive=yes
+ libc_cv_asm_popsection_directive=yes
else
- libc_cv_asm_previous_directive=no
+ libc_cv_asm_popsection_directive=no
fi
rm -f conftest*])
- if test $libc_cv_asm_previous_directive = yes; then
- AC_DEFINE(HAVE_ASM_PREVIOUS_DIRECTIVE)
- else
- AC_CACHE_CHECK(for .popsection assembler directive,
- libc_cv_asm_popsection_directive, [dnl
- cat > conftest.s <<EOF
-.pushsection foo_section
-.popsection
-EOF
- if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
- libc_cv_asm_popsection_directive=yes
- else
- libc_cv_asm_popsection_directive=no
- fi
- rm -f conftest*])
- if test $libc_cv_asm_popsection_directive = yes; then
- AC_DEFINE(HAVE_ASM_POPSECTION_DIRECTIVE)
- fi
+ if test $libc_cv_asm_popsection_directive = yes; then
+ AC_DEFINE(HAVE_ASM_POPSECTION_DIRECTIVE)
fi
- AC_CACHE_CHECK(for .protected and .hidden assembler directive,
- libc_cv_asm_protected_directive, [dnl
- cat > conftest.s <<EOF
+fi
+AC_CACHE_CHECK(for .protected and .hidden assembler directive,
+ libc_cv_asm_protected_directive, [dnl
+cat > conftest.s <<EOF
.protected foo
foo:
.hidden bar
bar:
EOF
- if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
- libc_cv_asm_protected_directive=yes
- else
- AC_MSG_ERROR(assembler support for symbol visibility is required)
- fi
- rm -f conftest*])
+if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_asm_protected_directive=yes
+else
+ AC_MSG_ERROR(assembler support for symbol visibility is required)
+fi
+rm -f conftest*])
- if test $libc_cv_asm_protected_directive = yes; then
- AC_CACHE_CHECK(whether __attribute__((visibility())) is supported,
+if test $libc_cv_asm_protected_directive = yes; then
+ AC_CACHE_CHECK(whether __attribute__((visibility())) is supported,
libc_cv_visibility_attribute,
[cat > conftest.c <<EOF
int foo __attribute__ ((visibility ("hidden"))) = 1;
@@ -1338,13 +1321,13 @@ EOF
fi
rm -f conftest.{c,s}
])
- if test $libc_cv_visibility_attribute != yes; then
- AC_MSG_ERROR(compiler support for visibility attribute is required)
- fi
+ if test $libc_cv_visibility_attribute != yes; then
+ AC_MSG_ERROR(compiler support for visibility attribute is required)
fi
+fi
- if test $libc_cv_visibility_attribute = yes; then
- AC_CACHE_CHECK(for broken __attribute__((visibility())),
+if test $libc_cv_visibility_attribute = yes; then
+ AC_CACHE_CHECK(for broken __attribute__((visibility())),
libc_cv_broken_visibility_attribute,
[cat > conftest.c <<EOF
int foo (int x);
@@ -1361,36 +1344,36 @@ changequote([,])dnl
fi
rm -f conftest.c conftest.s
])
- if test $libc_cv_broken_visibility_attribute = yes; then
- AC_MSG_ERROR(working compiler support for visibility attribute is required)
- fi
+ if test $libc_cv_broken_visibility_attribute = yes; then
+ AC_MSG_ERROR(working compiler support for visibility attribute is required)
fi
+fi
- AC_CACHE_CHECK(for broken __attribute__((alias())),
- libc_cv_broken_alias_attribute,
- [cat > conftest.c <<EOF
- extern int foo (int x) __asm ("xyzzy");
- int bar (int x) { return x; }
- extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
- extern int dfoo;
- extern __typeof (dfoo) dfoo __asm ("abccb");
- int dfoo = 1;
+AC_CACHE_CHECK(for broken __attribute__((alias())),
+ libc_cv_broken_alias_attribute,
+ [cat > conftest.c <<EOF
+ extern int foo (int x) __asm ("xyzzy");
+ int bar (int x) { return x; }
+ extern __typeof (bar) foo __attribute ((weak, alias ("bar")));
+ extern int dfoo;
+ extern __typeof (dfoo) dfoo __asm ("abccb");
+ int dfoo = 1;
EOF
- libc_cv_broken_alias_attribute=yes
- if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
- if grep 'xyzzy' conftest.s >/dev/null &&
- grep 'abccb' conftest.s >/dev/null; then
- libc_cv_broken_alias_attribute=no
- fi
- fi
- rm -f conftest.c conftest.s
- ])
- if test $libc_cv_broken_alias_attribute = yes; then
- AC_MSG_ERROR(working alias attribute support required)
- fi
-
- if test $libc_cv_visibility_attribute = yes; then
- AC_CACHE_CHECK(whether to put _rtld_local into .sdata section,
+ libc_cv_broken_alias_attribute=yes
+ if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ if grep 'xyzzy' conftest.s >/dev/null &&
+ grep 'abccb' conftest.s >/dev/null; then
+ libc_cv_broken_alias_attribute=no
+ fi
+ fi
+ rm -f conftest.c conftest.s
+ ])
+if test $libc_cv_broken_alias_attribute = yes; then
+ AC_MSG_ERROR(working alias attribute support required)
+fi
+
+if test $libc_cv_visibility_attribute = yes; then
+ AC_CACHE_CHECK(whether to put _rtld_local into .sdata section,
libc_cv_have_sdata_section,
[echo "int i;" > conftest.c
libc_cv_have_sdata_section=no
@@ -1400,43 +1383,43 @@ EOF
fi
rm -f conftest.c conftest.so
])
- if test $libc_cv_have_sdata_section = yes; then
- AC_DEFINE(HAVE_SDATA_SECTION)
- fi
+ if test $libc_cv_have_sdata_section = yes; then
+ AC_DEFINE(HAVE_SDATA_SECTION)
fi
+fi
- AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support,
- libc_cv_initfini_array, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support,
+ libc_cv_initfini_array, [dnl
+cat > conftest.c <<EOF
int _start (void) { return 0; }
int __start (void) { return 0; }
int foo (void) { return 1; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c
- -static -nostartfiles -nostdlib 1>&AS_MESSAGE_LOG_FD])
- then
- if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
- libc_cv_initfini_array=yes
- else
- libc_cv_initfini_array=no
- fi
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c
+ -static -nostartfiles -nostdlib 1>&AS_MESSAGE_LOG_FD])
+then
+ if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then
+ libc_cv_initfini_array=yes
else
libc_cv_initfini_array=no
fi
- rm -f conftest*])
- if test $libc_cv_initfini_array != yes; then
- AC_MSG_ERROR([Need linker with .init_array/.fini_array support.])
- fi
+else
+ libc_cv_initfini_array=no
+fi
+rm -f conftest*])
+if test $libc_cv_initfini_array != yes; then
+ AC_MSG_ERROR([Need linker with .init_array/.fini_array support.])
+fi
- AC_CACHE_CHECK(whether to use .ctors/.dtors header and trailer,
- libc_cv_ctors_header, [dnl
- libc_cv_ctors_header=yes
- AC_TRY_LINK([], [
+AC_CACHE_CHECK(whether to use .ctors/.dtors header and trailer,
+ libc_cv_ctors_header, [dnl
+ libc_cv_ctors_header=yes
+ AC_TRY_LINK([], [
__attribute__ ((constructor)) void ctor (void) { puts("ctor"); }
__attribute__ ((destructor)) void dtor (void) { puts("dtor"); }
],
- [dnl
+ [dnl
AS_IF([$READELF -WS conftest$ac_exeext | $AWK '
{ gsub(/\@<:@ */, "@<:@") }
$2 == ".ctors" || $2 == ".dtors" {
@@ -1454,102 +1437,102 @@ __attribute__ ((destructor)) void dtor (void) { puts("dtor"); }
], [dnl
AC_MSG_ERROR([missing __attribute__ ((constructor)) support??])
])
- ])
- if test $libc_cv_ctors_header = no; then
- AC_DEFINE(NO_CTORS_DTORS_SECTIONS)
- fi
+])
+if test $libc_cv_ctors_header = no; then
+ AC_DEFINE(NO_CTORS_DTORS_SECTIONS)
+fi
- AC_CACHE_CHECK(for libunwind-support in compiler,
- libc_cv_cc_with_libunwind, [
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for libunwind-support in compiler,
+ libc_cv_cc_with_libunwind, [
+ cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
- if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \
- conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then
- libc_cv_cc_with_libunwind=yes
- else
- libc_cv_cc_with_libunwind=no
- fi
- rm -f conftest*])
- AC_SUBST(libc_cv_cc_with_libunwind)
- if test $libc_cv_cc_with_libunwind = yes; then
- AC_DEFINE(HAVE_CC_WITH_LIBUNWIND)
+ if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -static -o conftest \
+ conftest.c -v 2>&1 >/dev/null | grep -q " -lunwind "; then
+ libc_cv_cc_with_libunwind=yes
+ else
+ libc_cv_cc_with_libunwind=no
fi
+ rm -f conftest*])
+AC_SUBST(libc_cv_cc_with_libunwind)
+if test $libc_cv_cc_with_libunwind = yes; then
+ AC_DEFINE(HAVE_CC_WITH_LIBUNWIND)
+fi
- AC_CACHE_CHECK(for -z nodelete option,
- libc_cv_z_nodelete, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for -z nodelete option,
+ libc_cv_z_nodelete, [dnl
+cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,nodelete 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_z_nodelete=yes
- else
- AC_MSG_ERROR(linker with -z nodelete support required)
- fi
- rm -f conftest*])
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -nostartfiles -nostdlib
+ -Wl,--enable-new-dtags,-z,nodelete 1>&AS_MESSAGE_LOG_FD])
+then
+ libc_cv_z_nodelete=yes
+else
+ AC_MSG_ERROR(linker with -z nodelete support required)
+fi
+rm -f conftest*])
- AC_CACHE_CHECK(for -z nodlopen option,
- libc_cv_z_nodlopen, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for -z nodlopen option,
+ libc_cv_z_nodlopen, [dnl
+cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,nodlopen 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_z_nodlopen=yes
- else
- AC_MSG_ERROR(linker with -z nodlopen support required)
- fi
- rm -f conftest*])
+then
+ libc_cv_z_nodlopen=yes
+else
+ AC_MSG_ERROR(linker with -z nodlopen support required)
+fi
+rm -f conftest*])
- AC_CACHE_CHECK(for -z initfirst option,
- libc_cv_z_initfirst, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for -z initfirst option,
+ libc_cv_z_initfirst, [dnl
+cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,--enable-new-dtags,-z,initfirst 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_z_initfirst=yes
- else
- AC_MSG_ERROR(linker with -z initfirst support required)
- fi
- rm -f conftest*])
+then
+ libc_cv_z_initfirst=yes
+else
+ AC_MSG_ERROR(linker with -z initfirst support required)
+fi
+rm -f conftest*])
- # Add-on fragments can set these for other machines.
- libc_commonpagesize=${libc_commonpagesize:-no}
- libc_relro_required=${libc_relro_required:-no}
- case "$base_machine" in
- i[[34567]]86 | x86_64 | powerpc* | s390*)
- libc_commonpagesize=0x1000
- libc_relro_required=yes
- ;;
- sparc*)
- libc_commonpagesize=0x2000
- libc_relro_required=yes
- ;;
- ia64*)
- libc_commonpagesize=0x4000
- ;;
- alpha*)
- libc_commonpagesize=0x10000
- libc_relro_required=yes
- ;;
- esac
+# Add-on fragments can set these for other machines.
+libc_commonpagesize=${libc_commonpagesize:-no}
+libc_relro_required=${libc_relro_required:-no}
+case "$base_machine" in
+ i[[34567]]86 | x86_64 | powerpc* | s390*)
+ libc_commonpagesize=0x1000
+ libc_relro_required=yes
+ ;;
+ sparc*)
+ libc_commonpagesize=0x2000
+ libc_relro_required=yes
+ ;;
+ ia64*)
+ libc_commonpagesize=0x4000
+ ;;
+ alpha*)
+ libc_commonpagesize=0x10000
+ libc_relro_required=yes
+ ;;
+esac
- if test $libc_commonpagesize != no; then
- AC_CACHE_CHECK(for -z relro option,
- libc_cv_z_relro, [dnl
- libc_cv_z_relro=no
- AC_LANG_CONFTEST([AC_LANG_SOURCE([[
+if test $libc_commonpagesize != no; then
+ AC_CACHE_CHECK(for -z relro option,
+ libc_cv_z_relro, [dnl
+ libc_cv_z_relro=no
+ AC_LANG_CONFTEST([AC_LANG_SOURCE([[
int _start (void) { return 42; }
extern void _exit (int);
/* Since these pointers are const, they should go in rodata.
@@ -1561,7 +1544,7 @@ const void *const relro[] = { &_start, &_exit, 0 };
follows it, or only very small writable data. */
int data[0x10000] = { 1, };
]])])
- cat > conftest.awk <<\EOF
+ cat > conftest.awk <<\EOF
BEGIN {
result = "no"
commonpagesize = strtonum(commonpagesize)
@@ -1577,184 +1560,184 @@ $1 == "GNU_RELRO" {
}
END { print result }
EOF
- AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
-Wl,-z,relro 1>&AS_MESSAGE_LOG_FD]) &&
- AC_TRY_COMMAND([$READELF -Wl conftest.so > conftest.ph]) &&
- AC_TRY_COMMAND([
+ AC_TRY_COMMAND([$READELF -Wl conftest.so > conftest.ph]) &&
+ AC_TRY_COMMAND([
$AWK -v commonpagesize=$libc_commonpagesize -f conftest.awk
conftest.ph > conftest.cps
]) &&
- libc_cv_z_relro=`cat conftest.cps 2>&AS_MESSAGE_LOG_FD`
- rm -f conftest*])
- if { test "x$libc_relro_required" = xyes &&
- test "x$libc_cv_z_relro" != xyes
- }
- then
- AC_MSG_ERROR(linker with -z relro support required)
- fi
- else
- AC_MSG_WARN([missing architecture parameter to check for working -z relro])
+ libc_cv_z_relro=`cat conftest.cps 2>&AS_MESSAGE_LOG_FD`
+ rm -f conftest*])
+ if { test "x$libc_relro_required" = xyes &&
+ test "x$libc_cv_z_relro" != xyes
+ }
+ then
+ AC_MSG_ERROR(linker with -z relro support required)
fi
+else
+ AC_MSG_WARN([missing architecture parameter to check for working -z relro])
+fi
- AC_CACHE_CHECK(for -Bgroup option,
- libc_cv_Bgroup, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for -Bgroup option,
+ libc_cv_Bgroup, [dnl
+cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -Wl,-Bgroup -nostdlib 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_Bgroup=yes
- else
- libc_cv_Bgroup=no
- fi
- rm -f conftest*])
- AC_SUBST(libc_cv_Bgroup)
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -Wl,-Bgroup -nostdlib 1>&AS_MESSAGE_LOG_FD])
+then
+ libc_cv_Bgroup=yes
+else
+ libc_cv_Bgroup=no
+fi
+rm -f conftest*])
+AC_SUBST(libc_cv_Bgroup)
- AC_CACHE_CHECK(for libgcc_s suffix,
- libc_cv_libgcc_s_suffix, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for libgcc_s suffix,
+ libc_cv_libgcc_s_suffix, [dnl
+cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
changequote(,)dnl
- libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
+libc_cv_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
-fPIC -shared -shared-libgcc -o conftest.so \
conftest.c -v 2>&1 >/dev/null \
| sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'`
changequote([,])dnl
- rm -f conftest*])
- AC_SUBST(libc_cv_libgcc_s_suffix)
+rm -f conftest*])
+AC_SUBST(libc_cv_libgcc_s_suffix)
- AC_CACHE_CHECK(for --as-needed option,
- libc_cv_as_needed, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for --as-needed option,
+ libc_cv_as_needed, [dnl
+cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-lgcc_s$libc_cv_libgcc_s_suffix -Wl,--as-needed
-nostdlib 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_as_needed=yes
- else
- libc_cv_as_needed=no
- fi
- rm -f conftest*])
- AC_SUBST(libc_cv_as_needed)
+then
+ libc_cv_as_needed=yes
+else
+ libc_cv_as_needed=no
+fi
+rm -f conftest*])
+AC_SUBST(libc_cv_as_needed)
- ASFLAGS_config=
- AC_CACHE_CHECK(whether --noexecstack is desirable for .S files,
- libc_cv_as_noexecstack, [dnl
- cat > conftest.c <<EOF
+ASFLAGS_config=
+AC_CACHE_CHECK(whether --noexecstack is desirable for .S files,
+ libc_cv_as_noexecstack, [dnl
+cat > conftest.c <<EOF
void foo (void) { }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS
- -S -o conftest.s conftest.c 1>&AS_MESSAGE_LOG_FD]) \
- && grep -q .note.GNU-stack conftest.s \
- && AC_TRY_COMMAND([${CC-cc} $ASFLAGS -Wa,--noexecstack
- -c -o conftest.o conftest.s 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_as_noexecstack=yes
- else
- libc_cv_as_noexecstack=no
- fi
- rm -f conftest*])
- if test $libc_cv_as_noexecstack = yes; then
- ASFLAGS_config="$ASFLAGS_config -Wa,--noexecstack"
- fi
- AC_SUBST(ASFLAGS_config)
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS
+ -S -o conftest.s conftest.c 1>&AS_MESSAGE_LOG_FD]) \
+ && grep -q .note.GNU-stack conftest.s \
+ && AC_TRY_COMMAND([${CC-cc} $ASFLAGS -Wa,--noexecstack
+ -c -o conftest.o conftest.s 1>&AS_MESSAGE_LOG_FD])
+then
+ libc_cv_as_noexecstack=yes
+else
+ libc_cv_as_noexecstack=no
+fi
+rm -f conftest*])
+if test $libc_cv_as_noexecstack = yes; then
+ ASFLAGS_config="$ASFLAGS_config -Wa,--noexecstack"
+fi
+AC_SUBST(ASFLAGS_config)
- AC_CACHE_CHECK(for -z combreloc,
- libc_cv_z_combreloc, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for -z combreloc,
+ libc_cv_z_combreloc, [dnl
+cat > conftest.c <<EOF
extern int bar (int);
extern int mumble;
int foo (void) { return bar (mumble); }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-fPIC -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
-Wl,-z,combreloc 1>&AS_MESSAGE_LOG_FD])
- then
+then
dnl The following test is a bit weak. We must use a tool which can test
dnl cross-platform since the gcc used can be a cross compiler. Without
dnl introducing new options this is not easily doable. Instead use a tool
dnl which always is cross-platform: readelf. To detect whether -z combreloc
dnl look for a section named .rel.dyn.
- if $READELF -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
- libc_cv_z_combreloc=yes
- else
- libc_cv_z_combreloc=no
- fi
+ if $READELF -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
+ libc_cv_z_combreloc=yes
else
libc_cv_z_combreloc=no
fi
- rm -f conftest*])
- if test "$libc_cv_z_combreloc" = yes; then
- AC_DEFINE(HAVE_Z_COMBRELOC)
- fi
- AC_SUBST(libc_cv_z_combreloc)
+else
+ libc_cv_z_combreloc=no
+fi
+rm -f conftest*])
+if test "$libc_cv_z_combreloc" = yes; then
+ AC_DEFINE(HAVE_Z_COMBRELOC)
+fi
+AC_SUBST(libc_cv_z_combreloc)
- AC_CACHE_CHECK(for -z execstack,
- libc_cv_z_execstack, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for -z execstack,
+ libc_cv_z_execstack, [dnl
+cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -Wl,-z,execstack -nostdlib
- 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_z_execstack=yes
- else
- libc_cv_z_execstack=no
- fi
- rm -f conftest*])
- AC_SUBST(libc_cv_z_execstack)
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -Wl,-z,execstack -nostdlib
+ 1>&AS_MESSAGE_LOG_FD])
+then
+ libc_cv_z_execstack=yes
+else
+ libc_cv_z_execstack=no
+fi
+rm -f conftest*])
+AC_SUBST(libc_cv_z_execstack)
- AC_CACHE_CHECK(for -fpie, libc_cv_fpie, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for -fpie, libc_cv_fpie, [dnl
+cat > conftest.c <<EOF
int foo;
main () { return 0;}
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie
- -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_fpie=yes
- else
- libc_cv_fpie=no
- fi
- rm -f conftest*])
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie
+ -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
+then
+ libc_cv_fpie=yes
+else
+ libc_cv_fpie=no
+fi
+rm -f conftest*])
- AC_SUBST(libc_cv_fpie)
+AC_SUBST(libc_cv_fpie)
- AC_CACHE_CHECK(for --hash-style option,
- libc_cv_hashstyle, [dnl
- cat > conftest.c <<EOF
+AC_CACHE_CHECK(for --hash-style option,
+ libc_cv_hashstyle, [dnl
+cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
- -fPIC -shared -o conftest.so conftest.c
- -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD])
- then
- libc_cv_hashstyle=yes
- else
- libc_cv_hashstyle=no
- fi
- rm -f conftest*])
- AC_SUBST(libc_cv_hashstyle)
-
- # The linker's default -shared behavior is good enough if it
- # does these things that our custom linker scripts ensure that
- # all allocated NOTE sections come first.
- if test "$use_default_link" = default; then
- AC_CACHE_CHECK([for sufficient default -shared layout],
- libc_cv_use_default_link, [dnl
- libc_cv_use_default_link=no
- cat > conftest.s <<\EOF
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+ -fPIC -shared -o conftest.so conftest.c
+ -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD])
+then
+ libc_cv_hashstyle=yes
+else
+ libc_cv_hashstyle=no
+fi
+rm -f conftest*])
+AC_SUBST(libc_cv_hashstyle)
+
+# The linker's default -shared behavior is good enough if it
+# does these things that our custom linker scripts ensure that
+# all allocated NOTE sections come first.
+if test "$use_default_link" = default; then
+ AC_CACHE_CHECK([for sufficient default -shared layout],
+ libc_cv_use_default_link, [dnl
+ libc_cv_use_default_link=no
+ cat > conftest.s <<\EOF
.section .note.a,"a",%note
.balign 4
.long 4,4,9
@@ -1766,7 +1749,7 @@ EOF
.string "GNU"
.string "bar"
EOF
- if AC_TRY_COMMAND([dnl
+ if AC_TRY_COMMAND([dnl
${CC-cc} $ASFLAGS -shared -o conftest.so conftest.s 1>&AS_MESSAGE_LOG_FD]) &&
ac_try=`$READELF -S conftest.so | sed -n \
['${x;p;}
@@ -1775,30 +1758,29 @@ EOF
b
: a
H']`
- then
- libc_seen_a=no libc_seen_b=no
- set -- $ac_try
- while test $# -ge 2 -a "$1" = NOTE; do
- case "$2" in
- .note.a) libc_seen_a=yes ;;
- .note.b) libc_seen_b=yes ;;
- esac
- shift 2
- done
- case "$libc_seen_a$libc_seen_b" in
- yesyes)
- libc_cv_use_default_link=yes
- ;;
- *)
- echo >&AS_MESSAGE_LOG_FD "\
+ then
+ libc_seen_a=no libc_seen_b=no
+ set -- $ac_try
+ while test $# -ge 2 -a "$1" = NOTE; do
+ case "$2" in
+ .note.a) libc_seen_a=yes ;;
+ .note.b) libc_seen_b=yes ;;
+ esac
+ shift 2
+ done
+ case "$libc_seen_a$libc_seen_b" in
+ yesyes)
+ libc_cv_use_default_link=yes
+ ;;
+ *)
+ echo >&AS_MESSAGE_LOG_FD "\
$libc_seen_a$libc_seen_b from:
$ac_try"
- ;;
- esac
- fi
- rm -f conftest*])
- use_default_link=$libc_cv_use_default_link
+ ;;
+ esac
fi
+ rm -f conftest*])
+ use_default_link=$libc_cv_use_default_link
fi
AC_CACHE_CHECK(linker output format, libc_cv_output_format, [dnl
@@ -1870,88 +1852,25 @@ else
fi
AC_SUBST(gnu89_inline)
-if test $elf != yes; then
- AC_CACHE_CHECK(for .init and .fini sections, libc_cv_have_initfini,
- [AC_TRY_COMPILE(, [asm (".section .init");
- asm (".section .fini");
- asm ("${libc_cv_dot_text}");],
- libc_cv_have_initfini=yes,
- libc_cv_have_initfini=no)])
- AC_SUBST(libc_cv_have_initfini)dnl
- if test $libc_cv_have_initfini = yes; then
- AC_DEFINE(HAVE_INITFINI)
- fi
-fi
-
-if test $elf = yes; then
- AC_CACHE_CHECK(whether cc puts quotes around section names,
- libc_cv_have_section_quotes,
- [cat > conftest.c <<EOF
- static const int foo
- __attribute__ ((section ("bar"))) = 1;
+AC_CACHE_CHECK(whether cc puts quotes around section names,
+ libc_cv_have_section_quotes,
+ [cat > conftest.c <<EOF
+ static const int foo
+ __attribute__ ((section ("bar"))) = 1;
EOF
- if ${CC-cc} -S conftest.c -o conftest.s; then
- if grep '\.section.*"bar"' conftest.s >/dev/null; then
- libc_cv_have_section_quotes=yes
- else
- libc_cv_have_section_quotes=no
- fi
+ if ${CC-cc} -S conftest.c -o conftest.s; then
+ if grep '\.section.*"bar"' conftest.s >/dev/null; then
+ libc_cv_have_section_quotes=yes
else
- libc_cv_have_section_quotes=unknown
+ libc_cv_have_section_quotes=no
fi
- rm -f conftest.{c,s}
- ])
- if test $libc_cv_have_section_quotes = yes; then
- AC_DEFINE(HAVE_SECTION_QUOTES)
- fi
-fi
-
-dnl AC_CHECK_ASM_UNDERSCORE([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
-AC_DEFUN(AC_CHECK_ASM_UNDERSCORE,
-[cat > conftest.$ac_ext <<EOF
-dnl This sometimes fails to find confdefs.h, for some reason.
-dnl [#]line $LINENO "[$]0"
-[#]line $LINENO "configure"
-#include "confdefs.h"
-void underscore_test(void) {
-return; }
-EOF
-if AC_TRY_EVAL(ac_compile); then
- if grep _underscore_test conftest* >/dev/null; then
- ifelse([$1], , :, [rm -f conftest*
- $1])
- else
- ifelse([$2], , , [rm -f conftest*
- $2])
- fi
-else
- echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD
- cat conftest.$ac_ext >&AS_MESSAGE_LOG_FD
- ifelse([$2], , , [rm -f conftest*
- $2])
-fi
-rm -f conftest*])
-
-if test $elf = yes; then
- libc_cv_asm_underscores=no
-else
- if test $ac_cv_prog_cc_works = yes; then
- AC_CACHE_CHECK(for _ prefix on C symbol names, libc_cv_asm_underscores,
- [AC_TRY_LINK([asm ("_glibc_foobar:");], [glibc_foobar ();],
- libc_cv_asm_underscores=yes,
- libc_cv_asm_underscores=no)])
- else
- AC_CACHE_CHECK(for _ prefix on C symbol names, libc_cv_asm_underscores,
- [AC_CHECK_ASM_UNDERSCORE(libc_cv_asm_underscores=yes,
- libc_cv_asm_underscores=no)])
- fi
-fi
-if test $libc_cv_asm_underscores = no; then
- AC_DEFINE(NO_UNDERSCORES)
-fi
-
-if test $elf = yes; then
- libc_cv_weak_symbols=yes
+ else
+ libc_cv_have_section_quotes=unknown
+ fi
+ rm -f conftest.{c,s}
+ ])
+if test $libc_cv_have_section_quotes = yes; then
+ AC_DEFINE(HAVE_SECTION_QUOTES)
fi
AC_CACHE_CHECK(for assembler .weak directive, libc_cv_asm_weak_directive,
@@ -2314,9 +2233,6 @@ AC_SUBST(ldd_rewrite_script)
AC_SUBST(static)
AC_SUBST(shared)
-if test $shared = default; then
- shared=$elf
-fi
AC_CACHE_CHECK([whether -fPIC is default], libc_cv_pic_default,
[libc_cv_pic_default=yes
diff --git a/csu/start.c b/csu/start.c
index 08f985c..d7d7a85 100644
--- a/csu/start.c
+++ b/csu/start.c
@@ -8,6 +8,4 @@
/* The first piece of initialized data. */
int __data_start = 0;
-#ifdef HAVE_WEAK_SYMBOLS
weak_alias (__data_start, data_start)
-#endif
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index e253722..c5402de 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -55,24 +55,16 @@
/* The symbols in all the user (non-_) macros are C symbols. */
-#if defined HAVE_ASM_WEAK_DIRECTIVE || defined HAVE_ASM_WEAKEXT_DIRECTIVE
-# define HAVE_WEAK_SYMBOLS
+#if !defined HAVE_ASM_WEAK_DIRECTIVE && !defined HAVE_ASM_WEAKEXT_DIRECTIVE
+# error "weak symbol support needed"
#endif
#ifndef __SYMBOL_PREFIX
-# ifdef NO_UNDERSCORES
-# define __SYMBOL_PREFIX
-# else
-# define __SYMBOL_PREFIX "_"
-# endif
+# define __SYMBOL_PREFIX
#endif
#ifndef C_SYMBOL_NAME
-# ifdef NO_UNDERSCORES
-# define C_SYMBOL_NAME(name) name
-# else
-# define C_SYMBOL_NAME(name) _##name
-# endif
+# define C_SYMBOL_NAME(name) name
#endif
#ifndef ASM_LINE_SEP
@@ -104,32 +96,23 @@
# define weak_function __attribute__ ((weak))
# define weak_const_function __attribute__ ((weak, __const__))
-# ifdef HAVE_WEAK_SYMBOLS
-
/* Define ALIASNAME as a weak alias for NAME.
If weak aliases are not available, this defines a strong alias. */
-# define weak_alias(name, aliasname) _weak_alias (name, aliasname)
-# define _weak_alias(name, aliasname) \
+# define weak_alias(name, aliasname) _weak_alias (name, aliasname)
+# define _weak_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
/* Same as WEAK_ALIAS, but mark symbol as hidden. */
-# define weak_hidden_alias(name, aliasname) \
+# define weak_hidden_alias(name, aliasname) \
_weak_hidden_alias (name, aliasname)
-# define _weak_hidden_alias(name, aliasname) \
+# define _weak_hidden_alias(name, aliasname) \
extern __typeof (name) aliasname \
__attribute__ ((weak, alias (#name), __visibility__ ("hidden")));
/* Declare SYMBOL as weak undefined symbol (resolved to 0 if not defined). */
-# define weak_extern(symbol) _weak_extern (weak symbol)
-# define _weak_extern(expr) _Pragma (#expr)
+# define weak_extern(symbol) _weak_extern (weak symbol)
+# define _weak_extern(expr) _Pragma (#expr)
-# else
-
-# define weak_alias(name, aliasname) strong_alias(name, aliasname)
-# define weak_hidden_alias(name, aliasname) strong_alias(name, aliasname)
-# define weak_extern(symbol) /* Nothing. */
-
-# endif
#else /* __ASSEMBLER__ */
@@ -167,43 +150,36 @@
# endif
# endif
-# ifdef HAVE_WEAK_SYMBOLS
-# ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define weak_alias(original, alias) \
+# ifdef HAVE_ASM_WEAKEXT_DIRECTIVE
+# ifdef HAVE_ASM_GLOBAL_DOT_NAME
+# define weak_alias(original, alias) \
.weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original) ASM_LINE_SEP \
.weakext C_SYMBOL_DOT_NAME (alias), C_SYMBOL_DOT_NAME (original)
-# else
-# define weak_alias(original, alias) \
+# else
+# define weak_alias(original, alias) \
.weakext C_SYMBOL_NAME (alias), C_SYMBOL_NAME (original)
-# endif
-# define weak_extern(symbol) \
+# endif
+# define weak_extern(symbol) \
.weakext C_SYMBOL_NAME (symbol)
-# else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
+# else /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
-# ifdef HAVE_ASM_GLOBAL_DOT_NAME
-# define weak_alias(original, alias) \
+# ifdef HAVE_ASM_GLOBAL_DOT_NAME
+# define weak_alias(original, alias) \
.weak C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original) ASM_LINE_SEP \
.weak C_SYMBOL_DOT_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_DOT_NAME (alias) = C_SYMBOL_DOT_NAME (original)
-# else
-# define weak_alias(original, alias) \
+# else
+# define weak_alias(original, alias) \
.weak C_SYMBOL_NAME (alias) ASM_LINE_SEP \
C_SYMBOL_NAME (alias) = C_SYMBOL_NAME (original)
-# endif
+# endif
-# define weak_extern(symbol) \
+# define weak_extern(symbol) \
.weak C_SYMBOL_NAME (symbol)
-# endif /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
-
-# else /* ! HAVE_WEAK_SYMBOLS */
-
-# define weak_alias(original, alias) strong_alias(original, alias)
-# define weak_extern(symbol) /* Nothing */
-# endif /* ! HAVE_WEAK_SYMBOLS */
+# endif /* ! HAVE_ASM_WEAKEXT_DIRECTIVE */
#endif /* __ASSEMBLER__ */
diff --git a/locale/localeinfo.h b/locale/localeinfo.h
index 6cf05b2..3c989ea 100644
--- a/locale/localeinfo.h
+++ b/locale/localeinfo.h
@@ -1,5 +1,5 @@
/* Declarations for internal libc locale interfaces
- Copyright (C) 1995-2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Copyright (C) 1995-2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -216,7 +216,7 @@ __libc_tsd_define (extern, __locale_t, LOCALE)
unused. We can manage this playing some tricks with weak references.
But with thread-local locale settings, it becomes quite ungainly unless
we can use __thread variables. So only in that case do we attempt this. */
-#if !defined SHARED && defined HAVE_WEAK_SYMBOLS
+#ifndef SHARED
# include <tls.h>
# define NL_CURRENT_INDIRECT 1
#endif
diff --git a/sysdeps/generic/machine-gmon.h b/sysdeps/generic/machine-gmon.h
index eb046b0..7c13fa9 100644
--- a/sysdeps/generic/machine-gmon.h
+++ b/sysdeps/generic/machine-gmon.h
@@ -1,5 +1,5 @@
/* Machine-dependent definitions for profiling support. Generic GCC 2 version.
- Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 2000, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -31,16 +31,10 @@
#endif
#include <sysdep.h>
-#ifndef NO_UNDERSCORES
-/* The asm symbols for C functions are `_function'.
- The canonical name for the counter function is `mcount', no _. */
-void _mcount (void) asm ("mcount");
-#else
/* The canonical name for the function is `_mcount' in both C and asm,
but some old asm code might assume it's `mcount'. */
void _mcount (void);
weak_alias (_mcount, mcount)
-#endif
static void mcount_internal (u_long frompc, u_long selfpc);
diff --git a/sysdeps/generic/sysdep.h b/sysdeps/generic/sysdep.h
index eecbd73..d1fec54 100644
--- a/sysdeps/generic/sysdep.h
+++ b/sysdeps/generic/sysdep.h
@@ -1,5 +1,5 @@
/* Generic asm macros used on many machines.
- Copyright (C) 1991-1993,96,98,2002,2003,2009,2011
+ Copyright (C) 1991-1993,96,98,2002,2003,2009,2011,2012
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -21,18 +21,10 @@
#ifndef C_LABEL
/* Define a macro we can use to construct the asm name for a C symbol. */
-# ifdef NO_UNDERSCORES
-# ifdef __STDC__
-# define C_LABEL(name) name##:
-# else
-# define C_LABEL(name) name/**/:
-# endif
+# ifdef __STDC__
+# define C_LABEL(name) name##:
# else
-# ifdef __STDC__
-# define C_LABEL(name) _##name##:
-# else
-# define C_LABEL(name) _/**/name/**/:
-# endif
+# define C_LABEL(name) name/**/:
# endif
#endif
diff --git a/sysdeps/i386/sysdep.h b/sysdeps/i386/sysdep.h
index 5a1f693..ffa38ed 100644
--- a/sysdeps/i386/sysdep.h
+++ b/sysdeps/i386/sysdep.h
@@ -30,10 +30,6 @@
#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name;
-/* In ELF C symbols are asm symbols. */
-#undef NO_UNDERSCORES
-#define NO_UNDERSCORES
-
/* Define an entry point visible from C.
@@ -95,13 +91,11 @@
#define CALL_MCOUNT /* Do nothing. */
#endif
-#ifdef NO_UNDERSCORES
/* Since C identifiers are not normally prefixed with an underscore
on this system, the asm identifier `syscall_error' intrudes on the
C name space. Make sure we use an innocuous name. */
#define syscall_error __syscall_error
#define mcount _mcount
-#endif
#define PSEUDO(name, syscall_name, args) \
.globl syscall_error; \
diff --git a/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h
index 722dcae..77ab263 100644
--- a/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h
+++ b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h
@@ -20,7 +20,7 @@
long_double_symbol (libc, __GL_##name##_##aliasname, aliasname);
# define long_double_symbol_1(lib, local, symbol, version) \
versioned_symbol (lib, local, symbol, version)
-#elif defined HAVE_WEAK_SYMBOLS
+#else
# define ldbl_hidden_def(local, name) libc_hidden_def (name)
# define ldbl_strong_alias(name, aliasname) strong_alias (name, aliasname)
# define ldbl_weak_alias(name, aliasname) weak_alias (name, aliasname)
@@ -33,12 +33,6 @@
# define long_double_symbol_1(lib, local, symbol, version) \
weak_alias (local, symbol)
# endif
-#else
-# define ldbl_hidden_def(local, name) libc_hidden_def (name)
-# define ldbl_strong_alias(name, aliasname) strong_alias (name, aliasname)
-# define ldbl_weak_alias(name, aliasname) strong_alias (name, aliasname)
-# define long_double_symbol_1(lib, local, symbol, version) \
- strong_alias (local, symbol)
#endif
#ifndef __ASSEMBLER__
diff --git a/sysdeps/mach/sysdep.h b/sysdeps/mach/sysdep.h
index bb287a3..305bb34 100644
--- a/sysdeps/mach/sysdep.h
+++ b/sysdeps/mach/sysdep.h
@@ -84,8 +84,4 @@
#endif
/* Used by some assembly code. */
-#ifdef NO_UNDERSCORES
#define C_SYMBOL_NAME(name) name
-#else
-#define C_SYMBOL_NAME(name) _##name
-#endif
diff --git a/sysdeps/s390/s390-32/sysdep.h b/sysdeps/s390/s390-32/sysdep.h
index 8cb8005..6c52caf 100644
--- a/sysdeps/s390/s390-32/sysdep.h
+++ b/sysdeps/s390/s390-32/sysdep.h
@@ -30,10 +30,6 @@
#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name;
-/* In ELF C symbols are asm symbols. */
-#undef NO_UNDERSCORES
-#define NO_UNDERSCORES
-
/* Define an entry point visible from C. */
#define ENTRY(name) \
@@ -66,13 +62,11 @@
#define CALL_MCOUNT /* Do nothing. */
#endif
-#ifdef NO_UNDERSCORES
/* Since C identifiers are not normally prefixed with an underscore
on this system, the asm identifier `syscall_error' intrudes on the
C name space. Make sure we use an innocuous name. */
#define syscall_error __syscall_error
#define mcount _mcount
-#endif
#define PSEUDO(name, syscall_name, args) \
lose: SYSCALL_PIC_SETUP \
diff --git a/sysdeps/s390/s390-64/sysdep.h b/sysdeps/s390/s390-64/sysdep.h
index 68903df..b1c9961 100644
--- a/sysdeps/s390/s390-64/sysdep.h
+++ b/sysdeps/s390/s390-64/sysdep.h
@@ -30,10 +30,6 @@
#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name;
-/* In ELF C symbols are asm symbols. */
-#undef NO_UNDERSCORES
-#define NO_UNDERSCORES
-
/* Define an entry point visible from C. */
#define ENTRY(name) \
@@ -64,13 +60,11 @@
#define CALL_MCOUNT /* Do nothing. */
#endif
-#ifdef NO_UNDERSCORES
/* Since C identifiers are not normally prefixed with an underscore
on this system, the asm identifier `syscall_error' intrudes on the
C name space. Make sure we use an innocuous name. */
#define syscall_error __syscall_error
#define mcount _mcount
-#endif
#define PSEUDO(name, syscall_name, args) \
lose: SYSCALL_PIC_SETUP \
diff --git a/sysdeps/sh/sysdep.h b/sysdeps/sh/sysdep.h
index 9f37dc9..3ecfa96 100644
--- a/sysdeps/sh/sysdep.h
+++ b/sysdeps/sh/sysdep.h
@@ -69,12 +69,10 @@
#define CALL_MCOUNT /* Do nothing. */
#endif
-#ifdef NO_UNDERSCORES
/* Since C identifiers are not normally prefixed with an underscore
on this system, the asm identifier `syscall_error' intrudes on the
C name space. Make sure we use an innocuous name. */
#define syscall_error __syscall_error
#define mcount _mcount
-#endif
#endif /* __ASSEMBLER__ */
diff --git a/sysdeps/sparc/sparc32/alloca.S b/sysdeps/sparc/sparc32/alloca.S
index 42a2c61..c1057c1 100644
--- a/sysdeps/sparc/sparc32/alloca.S
+++ b/sysdeps/sparc/sparc32/alloca.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,10 +22,6 @@
arguments which it makes relocatable symbols but seem always to be
the constant 96; I have no idea what they are for. */
-#ifndef NO_UNDERSCORES
-#define __builtin_alloca ___builtin_alloca
-#endif
-
ENTRY (__builtin_alloca)
sub %sp, %o0, %sp /* Push some stack space. */
retl /* Return; the returned buffer leaves 96 */
diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S
index 9f279e1..fc5cd67 100644
--- a/sysdeps/unix/i386/sysdep.S
+++ b/sysdeps/unix/i386/sysdep.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1997,2000,2002,2004,2005,2011
+/* Copyright (C) 1991-1997,2000,2002,2004,2005,2011,2012
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -30,12 +30,7 @@
.globl C_SYMBOL_NAME(errno)
.globl syscall_error
-#undef syscall_error
-#ifdef NO_UNDERSCORES
__syscall_error:
-#else
-syscall_error:
-#endif
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
/* We translate the system's EWOULDBLOCK error into EAGAIN.
The GNU C library always defines EWOULDBLOCK==EAGAIN.
diff --git a/sysdeps/unix/sparc/start.c b/sysdeps/unix/sparc/start.c
index a664189..6efe696 100644
--- a/sysdeps/unix/sparc/start.c
+++ b/sysdeps/unix/sparc/start.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,93,94,95,96,97,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1997,2004,2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -52,9 +52,7 @@
/* The first piece of initialized data. */
int __data_start = 0;
-#ifdef HAVE_WEAK_SYMBOLS
weak_alias (__data_start, data_start)
-#endif
extern void __libc_init (int argc, char **argv, char **envp) __THROW;
extern int main (int argc, char **argv, char **envp) __THROW;
diff --git a/sysdeps/unix/sparc/sysdep.S b/sysdeps/unix/sparc/sysdep.S
index 7e2e4d4..5a29275 100644
--- a/sysdeps/unix/sparc/sysdep.S
+++ b/sysdeps/unix/sparc/sysdep.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -25,12 +25,7 @@
.text
.align 2
-#undef syscall_error
-#ifdef NO_UNDERSCORES
__syscall_error:
-#else
-syscall_error:
-#endif
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
/* We translate the system's EWOULDBLOCK error into EAGAIN.
The GNU C library always defines EWOULDBLOCK==EAGAIN.
diff --git a/sysdeps/unix/sparc/sysdep.h b/sysdeps/unix/sparc/sysdep.h
index fbfb74c..f83b1c7 100644
--- a/sysdeps/unix/sparc/sysdep.h
+++ b/sysdeps/unix/sparc/sysdep.h
@@ -22,12 +22,10 @@
#ifdef __ASSEMBLER__
-#ifdef NO_UNDERSCORES
/* Since C identifiers are not normally prefixed with an underscore
on this system, the asm identifier `syscall_error' intrudes on the
C name space. Make sure we use an innocuous name. */
#define syscall_error C_SYMBOL_NAME(__syscall_error)
-#endif
#ifdef PIC
#define SETUP_PIC_REG(reg, tmp) \
diff --git a/sysdeps/unix/start.c b/sysdeps/unix/start.c
index 2474fc2..e5c5e91 100644
--- a/sysdeps/unix/start.c
+++ b/sysdeps/unix/start.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 93, 1995-1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 93, 1995-1998, 2000, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -40,9 +40,7 @@
/* The first piece of initialized data. */
int __data_start = 0;
-#ifdef HAVE_WEAK_SYMBOLS
weak_alias (__data_start, data_start)
-#endif
#ifdef DUMMIES
#define ARG_DUMMIES DUMMIES,
@@ -69,13 +67,6 @@ _start ()
start1 ();
}
-#ifndef NO_UNDERSCORES
-/* Make an alias called `start' (no leading underscore, so it can't
- conflict with C symbols) for `_start'. This is the name vendor crt0.o's
- tend to use, and thus the name most linkers expect. */
-asm (".set start, __start");
-#endif
-
#endif
/* ARGSUSED */
diff --git a/sysdeps/unix/sysv/i386/sysdep.h b/sysdeps/unix/sysv/i386/sysdep.h
deleted file mode 100644
index fedd5ea..0000000
--- a/sysdeps/unix/sysv/i386/sysdep.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/* System V does not precede the asm names of C symbols with a `_'. */
-#define NO_UNDERSCORES
-
-#include <sysdeps/unix/i386/sysdep.h>
diff --git a/sysdeps/unix/x86_64/sysdep.S b/sysdeps/unix/x86_64/sysdep.S
index 908da3c..5239ab1 100644
--- a/sysdeps/unix/x86_64/sysdep.S
+++ b/sysdeps/unix/x86_64/sysdep.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2004, 2005, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 2001,2002,2004,2005,2011,2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -30,12 +30,7 @@
.globl C_SYMBOL_NAME(errno)
.globl syscall_error
-#undef syscall_error
-#ifdef NO_UNDERSCORES
__syscall_error:
-#else
-syscall_error:
-#endif
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
/* We translate the system's EWOULDBLOCK error into EAGAIN.
The GNU C library always defines EWOULDBLOCK==EAGAIN.
diff --git a/sysdeps/x86_64/sysdep.h b/sysdeps/x86_64/sysdep.h
index cb8dced..60c02ed 100644
--- a/sysdeps/x86_64/sysdep.h
+++ b/sysdeps/x86_64/sysdep.h
@@ -29,10 +29,6 @@
#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
#define ASM_SIZE_DIRECTIVE(name) .size name,.-name;
-/* In ELF C symbols are asm symbols. */
-#undef NO_UNDERSCORES
-#define NO_UNDERSCORES
-
/* Define an entry point visible from C. */
#define ENTRY(name) \
@@ -67,13 +63,11 @@
#define CALL_MCOUNT /* Do nothing. */
#endif
-#ifdef NO_UNDERSCORES
/* Since C identifiers are not normally prefixed with an underscore
on this system, the asm identifier `syscall_error' intrudes on the
C name space. Make sure we use an innocuous name. */
#define syscall_error __syscall_error
#define mcount _mcount
-#endif
#define PSEUDO(name, syscall_name, args) \
lose: \
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 28 ++
config.h.in | 4 -
config.make.in | 2 +-
configure | 756 ++++++++++++------------------
configure.in | 762 +++++++++++++-----------------
csu/start.c | 2 -
include/libc-symbols.h | 74 +--
locale/localeinfo.h | 4 +-
sysdeps/generic/machine-gmon.h | 8 +-
sysdeps/generic/sysdep.h | 16 +-
sysdeps/i386/sysdep.h | 6 -
sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h | 8 +-
sysdeps/mach/sysdep.h | 4 -
sysdeps/s390/s390-32/sysdep.h | 6 -
sysdeps/s390/s390-64/sysdep.h | 6 -
sysdeps/sh/sysdep.h | 2 -
sysdeps/sparc/sparc32/alloca.S | 6 +-
sysdeps/unix/i386/sysdep.S | 7 +-
sysdeps/unix/sparc/start.c | 4 +-
sysdeps/unix/sparc/sysdep.S | 7 +-
sysdeps/unix/sparc/sysdep.h | 2 -
sysdeps/unix/start.c | 11 +-
sysdeps/unix/sysv/i386/sysdep.h | 4 -
sysdeps/unix/x86_64/sysdep.S | 7 +-
sysdeps/x86_64/sysdep.h | 6 -
25 files changed, 713 insertions(+), 1029 deletions(-)
delete mode 100644 sysdeps/unix/sysv/i386/sysdep.h
hooks/post-receive
--
GNU C Library master sources