diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-08-10 08:48:37 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-08-10 08:48:37 +0000 |
| commit | d83cb07de1113eb07b59032265025a42f6a22898 (patch) | |
| tree | cea47d2eb05d752cb1acdff0aad1891625790827 /lto-plugin/configure | |
| parent | 5f7d4d97c9bff3252a06d77f61f16bfe3742f83a (diff) | |
| download | gcc-d83cb07de1113eb07b59032265025a42f6a22898.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177614 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'lto-plugin/configure')
| -rwxr-xr-x | lto-plugin/configure | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/lto-plugin/configure b/lto-plugin/configure index c9c84a10511..9815917f8fd 100755 --- a/lto-plugin/configure +++ b/lto-plugin/configure @@ -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 |