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Re: housekeeping, -Wno-error
On Wed, Apr 13, 2005 at 04:33:25PM +0100, Nick Clifton wrote:
> This seems like a very good approach. Would you consider applying it to
> the relevant Makefile.am(s) please ?
Done. The thing that was stopping me from committing was not being able
to use ../bfd/warning.m4 in binutils/ and ld/, which both still use the
old 2.13 autotools. I eventually punted on getting that working, and
just expanded the file in place.
bfd/
* Makefile.am (NO_WERROR): Define.
* warning.m4: New file
* acinclude.m4: Include warning.m4.
* configure.in: Invoke AM_BINUTILS_WARNINGS.
* Makefile.in: Regenerate.
* configure: Regenerate.
bfd/doc/
* Makefile.in: Regenerate.
binutils/
* Makefile.am (NO_WERROR): Define. Use instead of -Wno-error.
* configure.in: Include ../bfd/warning.m4 contents.
* Makefile.in: Regenerate.
* configure: Regenerate.
* doc/Makefile.in: Regenerate.
gas/
* Makefile.am (NO_WERROR): Define. Use instead of -Wno-error.
* acinclude.m4: Include ../bfd/warning.m4.
* configure.in: Invoke AM_BINUTILS_WARNINGS.
* Makefile.in: Regenerate.
* configure: Regenerate.
* doc/Makefile.in: Regenerate.
gprof/
* Makefile.am (NO_WERROR): Define.
* acinclude.m4: Include ../bfd/warning.m4.
* configure.in: Invoke AM_BINUTILS_WARNINGS.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* configure: Regenerate.
ld/
* Makefile.am (NO_WERROR): Define. Use instead of -Wno-error.
* configure.in: Include ../bfd/warning.m4 contents.
* Makefile.in: Regenerate.
* configure: Regenerate.
opcodes/
* Makefile.am (NO_WERROR): Define.
* configure.in: Invoke AM_BINUTILS_WARNINGS.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* configure: Regenerate.
===================================================================
RCS file: /cvs/src/src/bfd/Makefile.am,v
retrieving revision 1.151
diff -u -p -r1.151 Makefile.am
--- bfd/Makefile.am 12 Apr 2005 02:50:24 -0000 1.151
+++ bfd/Makefile.am 14 Apr 2005 04:46:31 -0000
@@ -18,6 +18,7 @@ bfdincludedir = @bfdincludedir@
bfdlib_LTLIBRARIES = libbfd.la
WARN_CFLAGS = @WARN_CFLAGS@
+NO_WERROR = @NO_WERROR@
AM_CFLAGS = $(WARN_CFLAGS)
# bfd.h goes here, for now
Index: bfd/warning.m4
===================================================================
RCS file: bfd/warning.m4
diff -N bfd/warning.m4
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ bfd/warning.m4 14 Apr 2005 05:09:42 -0000
@@ -0,0 +1,43 @@
+dnl Common configure.in fragment
+
+AC_DEFUN([AM_BINUTILS_WARNINGS],[
+WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+
+AC_ARG_ENABLE(werror,
+ [ --enable-werror treat compile warnings as errors],
+ [case "${enableval}" in
+ yes | y) ERROR_ON_WARNING="yes" ;;
+ no | n) ERROR_ON_WARNING="no" ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
+ esac])
+
+# Enable -Werror by default when using gcc
+if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
+ ERROR_ON_WARNING=yes
+fi
+
+NO_WERROR=
+if test "${ERROR_ON_WARNING}" = yes ; then
+ WARN_CFLAGS="$WARN_CFLAGS -Werror"
+ NO_WERROR="-Wno-error"
+fi
+
+AC_ARG_ENABLE(build-warnings,
+[ --enable-build-warnings Enable build-time compiler warnings],
+[case "${enableval}" in
+ yes) ;;
+ no) WARN_CFLAGS="-w";;
+ ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ WARN_CFLAGS="${WARN_CFLAGS} ${t}";;
+ *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
+ WARN_CFLAGS="${t} ${WARN_CFLAGS}";;
+ *) WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac])
+
+if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then
+ echo "Setting warning flags = $WARN_CFLAGS" 6>&1
+fi
+
+AC_SUBST(WARN_CFLAGS)
+AC_SUBST(NO_WERROR)
+])
Index: bfd/acinclude.m4
===================================================================
RCS file: /cvs/src/src/bfd/acinclude.m4,v
retrieving revision 1.13
diff -u -p -r1.13 acinclude.m4
--- bfd/acinclude.m4 15 Jan 2005 19:14:54 -0000 1.13
+++ bfd/acinclude.m4 14 Apr 2005 04:46:32 -0000
@@ -1,6 +1,7 @@
sinclude(../config/accross.m4)
sinclude(../config/acx.m4)
sinclude(../bfd/bfd.m4)
+sinclude(../bfd/warning.m4)
dnl See whether we need to use fopen-bin.h rather than fopen-same.h.
AC_DEFUN([BFD_BINARY_FOPEN],
Index: bfd/configure.in
===================================================================
RCS file: /cvs/src/src/bfd/configure.in,v
retrieving revision 1.174
diff -u -p -r1.174 configure.in
--- bfd/configure.in 5 Apr 2005 07:58:38 -0000 1.174
+++ bfd/configure.in 14 Apr 2005 04:46:41 -0000
@@ -51,42 +51,7 @@ AC_ARG_WITH(mmap,
*) AC_MSG_ERROR(bad value ${withval} for BFD with-mmap option) ;;
esac],[want_mmap=false])dnl
-build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-
-AC_ARG_ENABLE(werror,
- [ --enable-werror treat compile warnings as errors],
- [case "${enableval}" in
- yes | y) ERROR_ON_WARNING="yes" ;;
- no | n) ERROR_ON_WARNING="no" ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
- esac])
-
-# Enable -Werror by default, suppressing it only for --disable-werror
-# or --disable-build-warnings.
-if test "${ERROR_ON_WARNING}" != no
-then
- build_warnings="$build_warnings -Werror"
-fi
-
-AC_ARG_ENABLE(build-warnings,
-[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
-[case "${enableval}" in
- yes) ;;
- no) build_warnings="-w";;
- ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${build_warnings} ${t}";;
- *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${t} ${build_warnings}";;
- *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
- echo "Setting warning flags = $build_warnings" 6>&1
-fi])dnl
-WARN_CFLAGS=""
-if test "x${build_warnings}" != x && test "x$GCC" = xyes ; then
- WARN_CFLAGS="${build_warnings}"
-fi
-AC_SUBST(WARN_CFLAGS)
+AM_BINUTILS_WARNINGS
AM_CONFIG_HEADER(config.h:config.in)
Index: binutils/Makefile.am
===================================================================
RCS file: /cvs/src/src/binutils/Makefile.am,v
retrieving revision 1.56
diff -u -p -r1.56 Makefile.am
--- binutils/Makefile.am 12 Apr 2005 02:50:25 -0000 1.56
+++ binutils/Makefile.am 14 Apr 2005 04:46:44 -0000
@@ -20,6 +20,7 @@ YFLAGS = -d
LEX = `if [ -f ../flex/flex ]; then echo ../flex/flex; else echo @LEX@; fi`
WARN_CFLAGS = @WARN_CFLAGS@
+NO_WERROR = @NO_WERROR@
AM_CFLAGS = $(WARN_CFLAGS)
# these two are almost the same program
@@ -245,21 +246,21 @@ sysinfo.h: sysinfo.c
# Disable -Werror, if it has been enabled, since old versions of bison/
# yacc will produce working code which contain compile time warnings.
arparse.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
arlex.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
sysroff.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
defparse.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
deflex.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
nlmheader.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
rcparse.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
rclex.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
srconv_SOURCES = srconv.c coffgrok.c $(BULIBS)
Index: binutils/configure.in
===================================================================
RCS file: /cvs/src/src/binutils/configure.in,v
retrieving revision 1.50
diff -u -p -r1.50 configure.in
--- binutils/configure.in 6 Apr 2005 14:45:54 -0000 1.50
+++ binutils/configure.in 14 Apr 2005 04:46:48 -0000
@@ -29,7 +29,10 @@ AC_ARG_ENABLE(commonbfdlib,
*) AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
esac])dnl
-build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+dnl FIXME: The following is bfd/warning.m4 contents expanded
+dnl When converting to current autotools, please replace with
+dnl AM_BINUTILS_WARNINGS
+WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
AC_ARG_ENABLE(werror,
[ --enable-werror treat compile warnings as errors],
@@ -39,32 +42,35 @@ AC_ARG_ENABLE(werror,
*) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
esac])
-# Enable -Werror by default, suppressing it only for --disable-werror
-# or --disable-build-warnings.
-if test "${ERROR_ON_WARNING}" != no
-then
- build_warnings="$build_warnings -Werror"
+# Enable -Werror by default when using gcc
+if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
+ ERROR_ON_WARNING=yes
fi
+NO_WERROR=
+if test "${ERROR_ON_WARNING}" = yes ; then
+ WARN_CFLAGS="$WARN_CFLAGS -Werror"
+ NO_WERROR="-Wno-error"
+fi
+
AC_ARG_ENABLE(build-warnings,
-[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
+[ --enable-build-warnings Enable build-time compiler warnings],
[case "${enableval}" in
yes) ;;
- no) build_warnings="-w";;
+ no) WARN_CFLAGS="-w";;
,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${build_warnings} ${t}";;
+ WARN_CFLAGS="${WARN_CFLAGS} ${t}";;
*,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${t} ${build_warnings}";;
- *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
- echo "Setting warning flags = $build_warnings" 6>&1
-fi])dnl
-WARN_CFLAGS=""
-if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
- WARN_CFLAGS="${build_warnings}"
+ WARN_CFLAGS="${t} ${WARN_CFLAGS}";;
+ *) WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac])
+
+if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then
+ echo "Setting warning flags = $WARN_CFLAGS" 6>&1
fi
+
AC_SUBST(WARN_CFLAGS)
+AC_SUBST(NO_WERROR)
AM_CONFIG_HEADER(config.h:config.in)
Index: gas/Makefile.am
===================================================================
RCS file: /cvs/src/src/gas/Makefile.am,v
retrieving revision 1.106
diff -u -p -r1.106 Makefile.am
--- gas/Makefile.am 12 Apr 2005 08:42:37 -0000 1.106
+++ gas/Makefile.am 14 Apr 2005 04:47:06 -0000
@@ -16,6 +16,7 @@ YACC = `if [ -f ../bison/bison ] ; then
LEX = `if [ -f ../flex/flex ] ; then echo ../flex/flex ; else echo @LEX@ ; fi`
WARN_CFLAGS = @WARN_CFLAGS@
+NO_WERROR = @NO_WERROR@
AM_CFLAGS = $(WARN_CFLAGS)
MKDEP = gcc -MM
@@ -644,7 +645,7 @@ m68k-parse.c: $(srcdir)/config/m68k-pars
# Disable -Werror, if it has been enabled, since old versions of bison/
# yacc will produce working code which contain compile time warnings.
m68k-parse.o: m68k-parse.c $(srcdir)/config/m68k-parse.h
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
# Don't let the .y.h rule clobber m68k-parse.h.
m68k-parse.h: ; @true
@@ -658,7 +659,7 @@ itbl-lex.o: itbl-lex.c itbl-parse.h $(sr
# Disable -Werror, if it has been enabled, since old versions of bison/
# yacc will produce working code which contain compile time warnings.
itbl-parse.o: itbl-parse.c itbl-parse.h $(srcdir)/itbl-ops.h $(srcdir)/itbl-lex.h
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
itbl-ops.o: $(srcdir)/itbl-ops.c $(srcdir)/itbl-ops.h itbl-parse.h
Index: gas/acinclude.m4
===================================================================
RCS file: /cvs/src/src/gas/acinclude.m4,v
retrieving revision 1.3
diff -u -p -r1.3 acinclude.m4
--- gas/acinclude.m4 14 Jan 2004 13:41:37 -0000 1.3
+++ gas/acinclude.m4 14 Apr 2005 04:47:07 -0000
@@ -1,3 +1,5 @@
+sinclude(../bfd/warning.m4)
+
dnl GAS_CHECK_DECL_NEEDED(name, typedefname, typedef, headers)
AC_DEFUN([GAS_CHECK_DECL_NEEDED],[
AC_MSG_CHECKING(whether declaration is required for $1)
Index: gprof/Makefile.am
===================================================================
RCS file: /cvs/src/src/gprof/Makefile.am,v
retrieving revision 1.22
diff -u -p -r1.22 Makefile.am
--- gprof/Makefile.am 30 Nov 2004 17:20:48 -0000 1.22
+++ gprof/Makefile.am 14 Apr 2005 05:03:35 -0000
@@ -11,6 +11,7 @@ BFDDIR = $(BASEDIR)/bfd
INCDIR = $(BASEDIR)/include
WARN_CFLAGS = @WARN_CFLAGS@
+NO_WERROR = @NO_WERROR@
AM_CFLAGS = $(WARN_CFLAGS)
MKDEP = gcc -MM
Index: gprof/configure.in
===================================================================
RCS file: /cvs/src/src/gprof/configure.in,v
retrieving revision 1.25
diff -u -p -r1.25 configure.in
--- gprof/configure.in 6 Apr 2005 15:42:14 -0000 1.25
+++ gprof/configure.in 14 Apr 2005 04:47:25 -0000
@@ -42,42 +42,7 @@ if test $gprof_cv_decl_getopt_unistd_h =
[Is the prototype for getopt in <unistd.h> in the expected format?])
fi
-build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-
-AC_ARG_ENABLE(werror,
- [ --enable-werror treat compile warnings as errors],
- [case "${enableval}" in
- yes | y) ERROR_ON_WARNING="yes" ;;
- no | n) ERROR_ON_WARNING="no" ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
- esac])
-
-# Enable -Werror by default, suppressing it only for --disable-werror
-# or --disable-build-warnings.
-if test "${ERROR_ON_WARNING}" != no
-then
- build_warnings="$build_warnings -Werror"
-fi
-
-AC_ARG_ENABLE(build-warnings,
-[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
-[case "${enableval}" in
- yes) ;;
- no) build_warnings="-w";;
- ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${build_warnings} ${t}";;
- *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${t} ${build_warnings}";;
- *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
- echo "Setting warning flags = $build_warnings" 6>&1
-fi])dnl
-WARN_CFLAGS=""
-if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
- WARN_CFLAGS="${build_warnings}"
-fi
-AC_SUBST(WARN_CFLAGS)
+AM_BINUTILS_WARNINGS
AC_CONFIG_FILES([Makefile po/Makefile.in:po/Make-in])
AC_CONFIG_COMMANDS([default],[[sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile]],[[]])
Index: ld/Makefile.am
===================================================================
RCS file: /cvs/src/src/ld/Makefile.am,v
retrieving revision 1.171
diff -u -p -r1.171 Makefile.am
--- ld/Makefile.am 12 Apr 2005 02:50:28 -0000 1.171
+++ ld/Makefile.am 14 Apr 2005 04:47:26 -0000
@@ -14,6 +14,7 @@ YFLAGS = -d
LEX = `if [ -f ../flex/flex ]; then echo ../flex/flex; else echo @LEX@; fi`
WARN_CFLAGS = @WARN_CFLAGS@
+NO_WERROR = @NO_WERROR@
AM_CFLAGS = $(WARN_CFLAGS)
# We put the scripts in the directory $(scriptdir)/ldscripts.
@@ -420,11 +421,11 @@ STAGESTUFF = *.o ldscripts/* e*.c
# Disable -Werror, if it has been enabled, since old versions of bison/
# yacc will produce working code which contain compile time warnings.
ldgram.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
ldlex.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
deffilep.o:
- $(COMPILE) -c $< -Wno-error
+ $(COMPILE) -c $< $(NO_WERROR)
# At the moment this is just a list of those emulation template files
# that contain internationalised strings.
Index: ld/configure.in
===================================================================
RCS file: /cvs/src/src/ld/configure.in,v
retrieving revision 1.29
diff -u -p -r1.29 configure.in
--- ld/configure.in 4 Apr 2005 11:27:14 -0000 1.29
+++ ld/configure.in 14 Apr 2005 04:47:32 -0000
@@ -66,7 +66,10 @@ AC_SUBST(use_sysroot)
AC_SUBST(TARGET_SYSTEM_ROOT)
AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
-build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+dnl FIXME: The following is bfd/warning.m4 contents expanded
+dnl When converting to current autotools, please replace with
+dnl AM_BINUTILS_WARNINGS
+WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
AC_ARG_ENABLE(werror,
[ --enable-werror treat compile warnings as errors],
@@ -76,32 +79,35 @@ AC_ARG_ENABLE(werror,
*) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
esac])
-# Enable -Werror by default, suppressing it only for --disable-werror
-# or --disable-build-warnings.
-if test "${ERROR_ON_WARNING}" != no
-then
- build_warnings="$build_warnings -Werror"
+# Enable -Werror by default when using gcc
+if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
+ ERROR_ON_WARNING=yes
fi
+NO_WERROR=
+if test "${ERROR_ON_WARNING}" = yes ; then
+ WARN_CFLAGS="$WARN_CFLAGS -Werror"
+ NO_WERROR="-Wno-error"
+fi
+
AC_ARG_ENABLE(build-warnings,
-[ --enable-build-warnings enable build-time compiler warnings if gcc is used],
+[ --enable-build-warnings Enable build-time compiler warnings],
[case "${enableval}" in
yes) ;;
- no) build_warnings="-w";;
+ no) WARN_CFLAGS="-w";;
,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${build_warnings} ${t}";;
+ WARN_CFLAGS="${WARN_CFLAGS} ${t}";;
*,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${t} ${build_warnings}";;
- *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
- echo "Setting warning flags = $build_warnings" 6>&1
-fi])dnl
-WARN_CFLAGS=""
-if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
- WARN_CFLAGS="${build_warnings}"
+ WARN_CFLAGS="${t} ${WARN_CFLAGS}";;
+ *) WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac])
+
+if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then
+ echo "Setting warning flags = $WARN_CFLAGS" 6>&1
fi
+
AC_SUBST(WARN_CFLAGS)
+AC_SUBST(NO_WERROR)
AM_CONFIG_HEADER(config.h:config.in)
Index: opcodes/Makefile.am
===================================================================
RCS file: /cvs/src/src/opcodes/Makefile.am,v
retrieving revision 1.81
diff -u -p -r1.81 Makefile.am
--- opcodes/Makefile.am 21 Feb 2005 11:48:33 -0000 1.81
+++ opcodes/Makefile.am 14 Apr 2005 04:47:37 -0000
@@ -9,6 +9,7 @@ BFDDIR = $(srcdir)/../bfd
MKDEP = gcc -MM
WARN_CFLAGS = @WARN_CFLAGS@
+NO_WERROR = @NO_WERROR@
AM_CFLAGS = $(WARN_CFLAGS)
bfdlibdir = @bfdlibdir@
Index: opcodes/configure.in
===================================================================
RCS file: /cvs/src/src/opcodes/configure.in,v
retrieving revision 1.53
diff -u -p -r1.53 configure.in
--- opcodes/configure.in 31 Mar 2005 16:52:54 -0000 1.53
+++ opcodes/configure.in 14 Apr 2005 04:47:44 -0000
@@ -44,42 +44,7 @@ AC_ARG_ENABLE(commonbfdlib,
*) AC_MSG_ERROR([bad value ${enableval} for opcodes commonbfdlib option]) ;;
esac])dnl
-build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-
-AC_ARG_ENABLE(werror,
- [ --enable-werror treat compile warnings as errors],
- [case "${enableval}" in
- yes | y) ERROR_ON_WARNING="yes" ;;
- no | n) ERROR_ON_WARNING="no" ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
- esac])
-
-# Enable -Werror by default, suppressing it only for --disable-werror
-# or --disable-build-warnings.
-if test "${ERROR_ON_WARNING}" != no
-then
- build_warnings="$build_warnings -Werror"
-fi
-
-AC_ARG_ENABLE(build-warnings,
-[ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
-[case "${enableval}" in
- yes) ;;
- no) build_warnings="-w";;
- ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${build_warnings} ${t}";;
- *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${t} ${build_warnings}";;
- *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
- echo "Setting warning flags = $build_warnings" 6>&1
-fi])dnl
-WARN_CFLAGS=""
-if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
- WARN_CFLAGS="${build_warnings}"
-fi
-AC_SUBST(WARN_CFLAGS)
+AM_BINUTILS_WARNINGS
AM_CONFIG_HEADER(config.h:config.in)
--
Alan Modra
IBM OzLabs - Linux Technology Centre