PATCH: Support --enable-gold=both --with-linker=[bfd|gold]
H.J. Lu
hjl.tools@gmail.com
Tue Nov 3 22:19:00 GMT 2009
On Mon, Nov 2, 2009 at 3:06 PM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> Hi,
>
> This patch adds --enable-gold=both --with-linker=[bfd|gold] so that we
> can build both ld and gold. This patch will
>
> 1. Install ld as ld.bfd
> 2. Install gold as ld.gold
> 3. Install one of them as ld, selected by --with-linker.
>
> If needed, gcc install invoke gold as ld.gold and ld as ld.bfd. Any
> comments?
>
Here is the updated patch. It installs ld.bfd/ld.gold only if both
linkers are enabled.
H.J.
---
2009-11-03 Roland McGrath <roland@redhat.com>
H.J. Lu <hongjiu.lu@intel.com>
* configure.ac (--enable-gold): Accept --enable-gold=both to
add gold to configdirs without removing ld.
* configure: Regenerated.
gold/
2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (install-exec-local): Install as @installed_linker@.
Install as ld if "@linker@" == "ld.gold" and @installed_linker@
!= "ld".
* Makefile.in: Regenerated.
* configure.ac (installed_linker): New substituted variable. Set
by --enable-gold.
(linker): New substituted variable. Set by --enable-gold and
--with-linker.
* configure: Regenerated.
ld/
2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (transform): Install as @installed_linker@.
(install-exec-local): Depend on install-binPROGRAMS. Install
as @installed_linker@. Install as ld if "@linker@" == "ld.bfd"
and @installed_linker@ != "ld".
* Makefile.in: Regenerated.
* configure.ac (installed_linker): New substituted variable. Set
by --enable-gold.
(linker): New substituted variable. Set by --enable-gold and
--with-linker.
* configure: Regenerated.
-------------- next part --------------
2009-11-03 Roland McGrath <roland@redhat.com>
H.J. Lu <hongjiu.lu@intel.com>
* configure.ac (--enable-gold): Accept --enable-gold=both to
add gold to configdirs without removing ld.
* configure: Regenerated.
gold/
2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (install-exec-local): Install as @installed_linker@.
Install as ld if "@linker@" == "ld.gold" and @installed_linker@
!= "ld".
* Makefile.in: Regenerated.
* configure.ac (installed_linker): New substituted variable. Set
by --enable-gold.
(linker): New substituted variable. Set by --enable-gold and
--with-linker.
* configure: Regenerated.
ld/
2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (transform): Install as @installed_linker@.
(install-exec-local): Depend on install-binPROGRAMS. Install
as @installed_linker@. Install as ld if "@linker@" == "ld.bfd"
and @installed_linker@ != "ld".
* Makefile.in: Regenerated.
* configure.ac (installed_linker): New substituted variable. Set
by --enable-gold.
(linker): New substituted variable. Set by --enable-gold and
--with-linker.
* configure: Regenerated.
diff --git a/configure b/configure
index 1ece75c..e353f63 100755
--- a/configure
+++ b/configure
@@ -1482,7 +1482,7 @@ Optional Features:
--disable-option-checking ignore unrecognized --enable/--with options
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
- --enable-gold use gold instead of ld
+ --enable-gold[=ARG] build gold [ARG={yes,both}]
--enable-libada build libada directory
--enable-libssp build libssp directory
--enable-build-with-cxx build with C++ compiler instead of C compiler
@@ -3076,7 +3076,8 @@ else
ENABLE_GOLD=no
fi
-if test "${ENABLE_GOLD}" = "yes"; then
+case "${ENABLE_GOLD}" in
+yes|both)
# Check for ELF target.
is_elf=no
case "${target}" in
@@ -3096,11 +3097,17 @@ if test "${ENABLE_GOLD}" = "yes"; then
# Check for target supported by gold.
case "${target}" in
i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
- configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
+ if test "${ENABLE_GOLD}" = both; then
+ configdirs="$configdirs gold"
+ else
+ configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
+ fi
;;
esac
fi
-fi
+ ENABLE_GOLD=yes
+ ;;
+esac
# Configure extra directories which are host specific
diff --git a/configure.ac b/configure.ac
index 407ab59..b349633 100644
--- a/configure.ac
+++ b/configure.ac
@@ -311,10 +311,11 @@ esac
# Handle --enable-gold.
AC_ARG_ENABLE(gold,
-[ --enable-gold use gold instead of ld],
+[ --enable-gold[[=ARG]] build gold [[ARG={yes,both}]]],
ENABLE_GOLD=$enableval,
ENABLE_GOLD=no)
-if test "${ENABLE_GOLD}" = "yes"; then
+case "${ENABLE_GOLD}" in
+yes|both)
# Check for ELF target.
is_elf=no
case "${target}" in
@@ -334,11 +335,17 @@ if test "${ENABLE_GOLD}" = "yes"; then
# Check for target supported by gold.
case "${target}" in
i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
- configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
+ if test "${ENABLE_GOLD}" = both; then
+ configdirs="$configdirs gold"
+ else
+ configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
+ fi
;;
esac
fi
-fi
+ ENABLE_GOLD=yes
+ ;;
+esac
# Configure extra directories which are host specific
diff --git a/gold/Makefile.am b/gold/Makefile.am
index 8d8b617..85b103b 100644
--- a/gold/Makefile.am
+++ b/gold/Makefile.am
@@ -163,12 +163,20 @@ check: libgold.a
install-exec-local: ld-new$(EXEEXT)
$(mkinstalldirs) $(DESTDIR)$(bindir) $(DESTDIR)$(tooldir)/bin
- n=`echo ld | sed '$(transform)'`; \
+ n=`echo @installed_linker@ | sed '$(transform)'`; \
$(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$${n}$(EXEEXT); \
- if test "$(bindir)" != "$(tooldir)/bin"; then \
- rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
- ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
+ if test "@linker@" = "ld.gold"; then \
+ if test "@installed_linker@" != "ld"; then \
+ ld=`echo ld | sed '$(transform)'`; \
+ rm -f $(DESTDIR)$(bindir)/$${ld}$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(bindir)/$${ld}$(EXEEXT) >/dev/null 2>/dev/null \
+ || $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$${ld}$(EXEEXT); \
+ fi; \
+ if test "$(bindir)" != "$(tooldir)/bin"; then \
+ rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
|| $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ fi; \
fi
# We want install to imply install-info as per GNU standards, despite
diff --git a/gold/Makefile.in b/gold/Makefile.in
index d4c689b..9b5c860 100644
--- a/gold/Makefile.in
+++ b/gold/Makefile.in
@@ -303,8 +303,10 @@ htmldir = @htmldir@
includedir = @includedir@
infodir = @infodir@
install_sh = @install_sh@
+installed_linker = @installed_linker@
libdir = @libdir@
libexecdir = @libexecdir@
+linker = @linker@
localedir = @localedir@
localstatedir = @localstatedir@
mandir = @mandir@
@@ -1200,12 +1202,20 @@ check: libgold.a
install-exec-local: ld-new$(EXEEXT)
$(mkinstalldirs) $(DESTDIR)$(bindir) $(DESTDIR)$(tooldir)/bin
- n=`echo ld | sed '$(transform)'`; \
+ n=`echo @installed_linker@ | sed '$(transform)'`; \
$(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$${n}$(EXEEXT); \
- if test "$(bindir)" != "$(tooldir)/bin"; then \
- rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
- ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
+ if test "@linker@" = "ld.gold"; then \
+ if test "@installed_linke@" != "ld"; then \
+ ld=`echo ld | sed '$(transform)'`; \
+ rm -f $(DESTDIR)$(bindir)/$${ld}$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(bindir)/$${ld}$(EXEEXT) >/dev/null 2>/dev/null \
+ || $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$${ld}$(EXEEXT); \
+ fi; \
+ if test "$(bindir)" != "$(tooldir)/bin"; then \
+ rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$${n}$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
|| $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ fi; \
fi
# We want install to imply install-info as per GNU standards, despite
diff --git a/gold/configure b/gold/configure
index e4eb9fb..11cd48b 100755
--- a/gold/configure
+++ b/gold/configure
@@ -682,6 +682,8 @@ PLUGINS_FALSE
PLUGINS_TRUE
THREADS_FALSE
THREADS_TRUE
+linker
+installed_linker
am__untar
am__tar
AMTAR
@@ -759,6 +761,8 @@ ac_subst_files=''
ac_user_opts='
enable_option_checking
with_sysroot
+enable_gold
+with_linker
enable_threads
enable_plugins
enable_targets
@@ -1403,6 +1407,7 @@ Optional Features:
--disable-option-checking ignore unrecognized --enable/--with options
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
+ --enable-gold[=ARG] build gold [ARG={yes,both}]
--enable-threads multi-threaded linking
--enable-plugins linker plugins
--enable-targets alternative target configurations
@@ -1418,6 +1423,7 @@ Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--with-sysroot=DIR search for usr/lib et al within DIR
+ --with-linker=[ARG] specify the default linker [ARG={bfd,gold}]
Some influential environment variables:
CC C compiler command
@@ -3227,6 +3233,36 @@ cat >>confdefs.h <<_ACEOF
_ACEOF
+# Check whether --enable-gold was given.
+if test "${enable_gold+set}" = set; then :
+ enableval=$enable_gold; if test "${enableval}" = "both"; then
+ bfd_linker=ld.bfd
+ installed_linker=ld.gold
+ else
+ bfd_linker=ld.gold
+ installed_linker=ld
+ fi
+else
+ bfd_linker=ld.bfd
+ installed_linker=ld
+fi
+
+
+
+
+# Check whether --with-linker was given.
+if test "${with_linker+set}" = set; then :
+ withval=$with_linker; if test "$withval" = "gold"; then
+ linker=ld.gold
+ else
+ linker=$bfd_linker
+ fi
+else
+ linker=$bfd_linker
+fi
+
+
+
# Check whether --enable-threads was given.
if test "${enable_threads+set}" = set; then :
enableval=$enable_threads; case "${enableval}" in
diff --git a/gold/configure.ac b/gold/configure.ac
index 85e23f9..8a74b38 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -38,6 +38,29 @@ AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT, "$sysroot",
AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT_RELOCATABLE, $sysroot_relocatable,
[Whether the system root can be relocated])
+AC_ARG_ENABLE(gold,
+[ --enable-gold[[=ARG]] build gold [[ARG={yes,both}]]],
+[if test "${enableval}" = "both"; then
+ bfd_linker=ld.bfd
+ installed_linker=ld.gold
+ else
+ bfd_linker=ld.gold
+ installed_linker=ld
+ fi],
+[bfd_linker=ld.bfd
+ installed_linker=ld])
+AC_SUBST(installed_linker)
+
+AC_ARG_WITH(linker,
+[ --with-linker=[[ARG]] specify the default linker [[ARG={bfd,gold}]]],
+[if test "$withval" = "gold"; then
+ linker=ld.gold
+ else
+ linker=$bfd_linker
+ fi],
+[linker=$bfd_linker])
+AC_SUBST(linker)
+
dnl For now threads are a configure time option.
AC_ARG_ENABLE([threads],
[ --enable-threads multi-threaded linking],
diff --git a/ld/Makefile.am b/ld/Makefile.am
index c1d3dbf..1930a8b 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -95,7 +95,7 @@ CXX_FOR_TARGET = ` \
fi; \
fi`
-transform = s/^ld-new$$/ld/;@program_transform_name@
+transform = s/^ld-new$$/@installed_linker@/;$(program_transform_name)
bin_PROGRAMS = ld-new
info_TEXINFOS = ld.texinfo
ld_TEXINFOS = configdoc.texi
@@ -1959,13 +1959,21 @@ CLEANFILES = dep.sed DEP DEPA DEP1 DEP2 spu_ovl.s spu_ovl.o spu_icache.s spu_ica
.PHONY: install-exec-local install-data-local
-install-exec-local: ld-new$(EXEEXT)
+install-exec-local: ld-new$(EXEEXT) install-binPROGRAMS
$(mkinstalldirs) $(DESTDIR)$(tooldir)/bin
- n=`echo ld | sed '$(transform)'`; \
- if [ "$(bindir)/$$n$(EXEEXT)" != "$(tooldir)/bin/ld$(EXEEXT)" ]; then \
- rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
- ln $(DESTDIR)$(bindir)/$$n$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
- || $(LIBTOOL) --mode=install $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ n=`echo @installed_linker@ | sed '$(transform)'`; \
+ if test "@linker@" = "ld.bfd"; then \
+ if test "@installed_linker@" != "ld"; then \
+ ld=`echo ld | sed '$(transform)'`; \
+ rm -f $(DESTDIR)$(bindir)/$$ld$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$$n$(EXEEXT) $(DESTDIR)$(bindir)/$$ld$(EXEEXT) >/dev/null 2>/dev/null \
+ || $(LIBTOOL) --mode=install $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$$ld$(EXEEXT); \
+ fi; \
+ if test "$(bindir)/$$n$(EXEEXT)" != "$(tooldir)/bin/ld$(EXEEXT)"; then \
+ rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$$n$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
+ || $(LIBTOOL) --mode=install $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ fi; \
fi
install-data-local:
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 0da0fff..2c5ab4a 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -152,7 +152,7 @@ CTAGS = ctags
DEJATOOL = $(PACKAGE)
RUNTESTDEFAULTFLAGS = --tool $$tool --srcdir $$srcdir
DIST_SUBDIRS = $(SUBDIRS)
-transform = s/^ld-new$$/ld/;@program_transform_name@
+transform = s/^ld-new$$/@installed_linker@/;$(program_transform_name)
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
AR = @AR@
@@ -293,8 +293,10 @@ htmldir = @htmldir@
includedir = @includedir@
infodir = @infodir@
install_sh = @install_sh@
+installed_linker = @installed_linker@
libdir = @libdir@
libexecdir = @libexecdir@
+linker = @linker@
localedir = @localedir@
localstatedir = @localstatedir@
lt_ECHO = @lt_ECHO@
@@ -3274,13 +3276,21 @@ mostlyclean-local:
.PHONY: install-exec-local install-data-local
-install-exec-local: ld-new$(EXEEXT)
+install-exec-local: ld-new$(EXEEXT) install-binPROGRAMS
$(mkinstalldirs) $(DESTDIR)$(tooldir)/bin
- n=`echo ld | sed '$(transform)'`; \
- if [ "$(bindir)/$$n$(EXEEXT)" != "$(tooldir)/bin/ld$(EXEEXT)" ]; then \
- rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
- ln $(DESTDIR)$(bindir)/$$n$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
- || $(LIBTOOL) --mode=install $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ n=`echo @installed_linker@ | sed '$(transform)'`; \
+ if test "@linker@" = "ld.bfd"; then \
+ if test "@installed_linker@" != "ld"; then \
+ ld=`echo ld | sed '$(transform)'`; \
+ rm -f $(DESTDIR)$(bindir)/$$ld$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$$n$(EXEEXT) $(DESTDIR)$(bindir)/$$ld$(EXEEXT) >/dev/null 2>/dev/null \
+ || $(LIBTOOL) --mode=install $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(bindir)/$$ld$(EXEEXT); \
+ fi; \
+ if test "$(bindir)/$$n$(EXEEXT)" != "$(tooldir)/bin/ld$(EXEEXT)"; then \
+ rm -f $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ ln $(DESTDIR)$(bindir)/$$n$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT) >/dev/null 2>/dev/null \
+ || $(LIBTOOL) --mode=install $(INSTALL_PROGRAM) ld-new$(EXEEXT) $(DESTDIR)$(tooldir)/bin/ld$(EXEEXT); \
+ fi; \
fi
install-data-local:
diff --git a/ld/configure b/ld/configure
index 9eb6a17..4c091d5 100755
--- a/ld/configure
+++ b/ld/configure
@@ -797,6 +797,8 @@ GREP
CPP
NO_WERROR
WARN_CFLAGS
+linker
+installed_linker
TARGET_SYSTEM_ROOT_DEFINE
TARGET_SYSTEM_ROOT
use_sysroot
@@ -901,6 +903,8 @@ with_lib_path
enable_targets
enable_64_bit_bfd
with_sysroot
+enable_gold
+with_linker
enable_got
enable_werror
enable_build_warnings
@@ -1548,6 +1552,7 @@ Optional Features:
(and sometimes confusing) to the casual installer
--enable-targets alternative target configurations
--enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)
+ --enable-gold[=ARG] build gold [ARG={yes,both}]
--enable-got=<type> GOT handling scheme (target, single, negative,
multigot)
--enable-werror treat compile warnings as errors
@@ -1565,6 +1570,7 @@ Optional Packages:
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--with-lib-path=dir1:dir2... set default LIB_PATH
--with-sysroot=DIR Search for usr/lib et al within DIR.
+ --with-linker=[ARG] specify the default linker [ARG={bfd,gold}]
--with-pic try to use only PIC/non-PIC objects [default=use
both]
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
@@ -4302,6 +4308,36 @@ fi
+# Check whether --enable-gold was given.
+if test "${enable_gold+set}" = set; then :
+ enableval=$enable_gold; if test "${enableval}" = "both"; then
+ gold_linker=ld.gold
+ installed_linker=ld.bfd
+else
+ gold_linker=ld.bfd
+ installed_linker=ld
+fi
+else
+ gold_linker=ld.bfd
+ installed_linker=ld
+fi
+
+
+
+
+# Check whether --with-linker was given.
+if test "${with_linker+set}" = set; then :
+ withval=$with_linker; if test "$withval" = "gold"; then
+ linker=$gold_linker
+ else
+ linker=ld.bfd
+ fi
+else
+ linker=ld.bfd
+fi
+
+
+
# Check whether --enable-got was given.
if test "${enable_got+set}" = set; then :
enableval=$enable_got; case "${enableval}" in
@@ -6087,13 +6123,13 @@ if test "${lt_cv_nm_interface+set}" = set; then :
else
lt_cv_nm_interface="BSD nm"
echo "int some_variable = 0;" > conftest.$ac_ext
- (eval echo "\"\$as_me:6090: $ac_compile\"" >&5)
+ (eval echo "\"\$as_me:6126: $ac_compile\"" >&5)
(eval "$ac_compile" 2>conftest.err)
cat conftest.err >&5
- (eval echo "\"\$as_me:6093: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+ (eval echo "\"\$as_me:6129: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
cat conftest.err >&5
- (eval echo "\"\$as_me:6096: output\"" >&5)
+ (eval echo "\"\$as_me:6132: output\"" >&5)
cat conftest.out >&5
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
lt_cv_nm_interface="MS dumpbin"
@@ -7298,7 +7334,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 7301 "configure"' > conftest.$ac_ext
+ echo '#line 7337 "configure"' > conftest.$ac_ext
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
(eval $ac_compile) 2>&5
ac_status=$?
@@ -8560,11 +8596,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:8563: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:8599: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:8567: \$? = $ac_status" >&5
+ echo "$as_me:8603: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -8899,11 +8935,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:8902: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:8938: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:8906: \$? = $ac_status" >&5
+ echo "$as_me:8942: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -9004,11 +9040,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:9007: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:9043: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:9011: \$? = $ac_status" >&5
+ echo "$as_me:9047: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -9059,11 +9095,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:9062: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:9098: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:9066: \$? = $ac_status" >&5
+ echo "$as_me:9102: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -11441,7 +11477,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11444 "configure"
+#line 11480 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11537,7 +11573,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11540 "configure"
+#line 11576 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
diff --git a/ld/configure.in b/ld/configure.in
index c4655f5..bff1d5e 100644
--- a/ld/configure.in
+++ b/ld/configure.in
@@ -69,6 +69,29 @@ AC_SUBST(use_sysroot)
AC_SUBST(TARGET_SYSTEM_ROOT)
AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
+AC_ARG_ENABLE(gold,
+[ --enable-gold[[=ARG]] build gold [[ARG={yes,both}]]],
+[if test "${enableval}" = "both"; then
+ gold_linker=ld.gold
+ installed_linker=ld.bfd
+else
+ gold_linker=ld.bfd
+ installed_linker=ld
+fi],
+[gold_linker=ld.bfd
+ installed_linker=ld])
+AC_SUBST(installed_linker)
+
+AC_ARG_WITH(linker,
+[ --with-linker=[[ARG]] specify the default linker [[ARG={bfd,gold}]]],
+[if test "$withval" = "gold"; then
+ linker=$gold_linker
+ else
+ linker=ld.bfd
+ fi],
+[linker=ld.bfd])
+AC_SUBST(linker)
+
AC_ARG_ENABLE([got],
AS_HELP_STRING([--enable-got=<type>],
[GOT handling scheme (target, single, negative, multigot)]),
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