diff options
| author | schwab <schwab@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-12-19 13:12:26 +0000 |
|---|---|---|
| committer | schwab <schwab@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-12-19 13:12:26 +0000 |
| commit | 705de1ef33cb6ed0b75efc76ced472b450d684a6 (patch) | |
| tree | 65747ef66aa8db22b468420f30ac9bad1ada89d0 /lto-plugin | |
| parent | dd276d201b379bc2e9b90db9585b4adea9e7e701 (diff) | |
Check for warning flags without no- prefix
config/:
PR bootstrap/51388
* warnings.m4 (ACX_PROG_CC_WARNING_OPTS)
(ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Run the test without the
no- prefix.
fixincludes/:
* configure: Regenerate.
gcc/:
* configure: Regenerate.
libcpp/:
* configure: Regenerate.
libdecnumber/:
* configure: Regenerate.
libiberty/:
* configure: Regenerate.
lto-plugin/:
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182478 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'lto-plugin')
| -rw-r--r-- | lto-plugin/ChangeLog | 4 | ||||
| -rwxr-xr-x | lto-plugin/configure | 14 |
2 files changed, 14 insertions, 4 deletions
diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog index aa98f64f5a3d..345f2b2784ed 100644 --- a/lto-plugin/ChangeLog +++ b/lto-plugin/ChangeLog @@ -1,3 +1,7 @@ +2011-12-19 Andreas Schwab <schwab@linux-m68k.org> + + * configure: Regenerate. + 2011-11-21 Andreas Tobler <andreast@fgznet.ch> * configure: Regenerate. diff --git a/lto-plugin/configure b/lto-plugin/configure index 48b414e99f74..fab5ef9a6c73 100755 --- a/lto-plugin/configure +++ b/lto-plugin/configure @@ -4043,7 +4043,13 @@ fi ac_lto_plugin_warn_cflags= save_CFLAGS="$CFLAGS" -for option in -Wall; do +for real_option in -Wall; do + # Do the check with the no- prefix removed since gcc silently + # accepts any -Wno-* option on purpose + case $real_option in + -Wno-*) option=-W`expr $real_option : '-Wno-\(.*\)'` ;; + *) option=$real_option ;; + esac as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5 @@ -4075,7 +4081,7 @@ eval ac_res=\$$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:+ }$option" + ac_lto_plugin_warn_cflags="$ac_lto_plugin_warn_cflags${ac_lto_plugin_warn_cflags:+ }$real_option" fi done CFLAGS="$save_CFLAGS" @@ -10538,7 +10544,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10541 "configure" +#line 10547 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10644,7 +10650,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10647 "configure" +#line 10653 "configure" #include "confdefs.h" #if HAVE_DLFCN_H |