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re PR bootstrap/49907 (lto-plugin -Wall in stage1) 

2011-08-10  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/49907
	lto-plugin/
	* configure.ac: Use ACX_PROG_CC_WARNING_OPTS to detect -Wall presence.
	* Makefile.am (AM_CFLAGS): Adjust.  Do not build with -Werror.
	* configure: Regenerate.
	* Makefile.in: Likewise.
	* aclocal.m4: Likewise.

From-SVN: r177614
This commit is contained in:
Richard Guenther 2011-08-10 08:48:37 +00:00 committed by Richard Biener
parent d62bab6a7c
commit f3016c478e
6 changed files with 58 additions and 4 deletions
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10
lto-plugin/ChangeLog
View File

@ -1,3 +1,13 @@
2011-08-10 Richard Guenther <rguenther@suse.de>
PR bootstrap/49907
lto-plugin/
* configure.ac: Use ACX_PROG_CC_WARNING_OPTS to detect -Wall presence.
* Makefile.am (AM_CFLAGS): Adjust. Do not build with -Werror.
* configure: Regenerate.
* Makefile.in: Likewise.
* aclocal.m4: Likewise.
2011-04-20 Jim Meyering <meyering@redhat.com>
* lto-plugin.c (free_1, free_2): Remove useless if-before-free.

2
lto-plugin/Makefile.am
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@ -8,7 +8,7 @@ target_noncanonical := @target_noncanonical@
libexecsubdir := $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
AM_CFLAGS = -Wall -Werror
AM_CFLAGS = @ac_lto_plugin_warn_cflags@
AM_LIBTOOLFLAGS = --tag=disable-static
libexecsub_LTLIBRARIES = liblto_plugin.la

4
lto-plugin/Makefile.in
View File

@ -47,6 +47,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
$(top_srcdir)/../config/lead-dot.m4 \
$(top_srcdir)/../config/lthostflags.m4 \
$(top_srcdir)/../config/override.m4 \
$(top_srcdir)/../config/warnings.m4 \
$(top_srcdir)/../libtool.m4 $(top_srcdir)/../ltoptions.m4 \
$(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/configure.ac
@ -167,6 +168,7 @@ abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@
ac_ct_CC = @ac_ct_CC@
ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
ac_lto_plugin_warn_cflags = @ac_lto_plugin_warn_cflags@
am__include = @am__include@
am__leading_dot = @am__leading_dot@
am__quote = @am__quote@
@ -227,7 +229,7 @@ AUTOMAKE_OPTIONS = no-dependencies
gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
libexecsubdir := $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
AM_CFLAGS = -Wall -Werror
AM_CFLAGS = @ac_lto_plugin_warn_cflags@
AM_LIBTOOLFLAGS = --tag=disable-static
libexecsub_LTLIBRARIES = liblto_plugin.la
gcc_build_dir = ../$(host_subdir)/gcc

1
lto-plugin/aclocal.m4 vendored
View File

@ -973,6 +973,7 @@ m4_include([../config/depstand.m4])
m4_include([../config/lead-dot.m4])
m4_include([../config/lthostflags.m4])
m4_include([../config/override.m4])
m4_include([../config/warnings.m4])
m4_include([../libtool.m4])
m4_include([../ltoptions.m4])
m4_include([../ltsugar.m4])

44
lto-plugin/configure vendored
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@ -622,6 +622,7 @@ EGREP
GREP
SED
LIBTOOL
ac_lto_plugin_warn_cflags
am__fastdepCC_FALSE
am__fastdepCC_TRUE
CCDEPMODE
@ -4040,6 +4041,45 @@ rm -rf conftest*
fi
fi
ac_lto_plugin_warn_cflags=
save_CFLAGS="$CFLAGS"
for option in -Wall; do
as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
$as_echo_n "checking whether $CC supports $option... " >&6; }
if { as_var=$as_acx_Woption; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
CFLAGS="$option"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "$as_acx_Woption=yes"
else
eval "$as_acx_Woption=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$as_acx_Woption
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
ac_lto_plugin_warn_cflags="$ac_lto_plugin_warn_cflags${ac_lto_plugin_warn_cflags:+ }$option"
fi
done
CFLAGS="$save_CFLAGS"
case `pwd` in
*\ * | *\ *)
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
@ -10498,7 +10538,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10501 "configure"
#line 10541 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -10604,7 +10644,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10607 "configure"
#line 10647 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H

1
lto-plugin/configure.ac
View File

@ -6,6 +6,7 @@ AM_INIT_AUTOMAKE([foreign no-dist])
AM_MAINTAINER_MODE
AC_PROG_CC
AC_SYS_LARGEFILE
ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags])
AM_PROG_LIBTOOL
ACX_LT_HOST_FLAGS
AC_SUBST(target_noncanonical)