From: Andreas Schwab Date: Mon, 19 Dec 2011 13:12:26 +0000 (+0000) Subject: Check for warning flags without no- prefix X-Git-Tag: releases/gcc-4.7.0~1452 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=095af58f2c2f45926912ab8d30195e4ca0d69462;p=thirdparty%2Fgcc.git 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. From-SVN: r182478 --- diff --git a/config/ChangeLog b/config/ChangeLog index 449b656ab2b8..5c8b62c88fd1 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,10 @@ +2011-12-19 Andreas Schwab + + PR bootstrap/51388 + * warnings.m4 (ACX_PROG_CC_WARNING_OPTS) + (ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Run the test without the + no- prefix. + 2011-12-18 Eric Botcazou * acx.m4 (Test for GNAT): Update comment and add quotes in final test. diff --git a/config/warnings.m4 b/config/warnings.m4 index 3801c856bec8..292e5a471a74 100644 --- a/config/warnings.m4 +++ b/config/warnings.m4 @@ -1,6 +1,6 @@ # Autoconf include file defining macros related to compile-time warnings. -# Copyright 2004, 2005, 2007, 2009 Free Software Foundation, Inc. +# Copyright 2004, 2005, 2007, 2009, 2011 Free Software Foundation, Inc. #This file is part of GCC. @@ -28,7 +28,13 @@ AC_SUBST(acx_Var)dnl m4_expand_once([acx_Var= ],m4_quote(acx_Var=))dnl save_CFLAGS="$CFLAGS" -for option in $1; do +for real_option in $1; 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=$real_option ;; + esac AS_VAR_PUSHDEF([acx_Woption], [acx_cv_prog_cc_warning_$option]) AC_CACHE_CHECK([whether $CC supports $option], acx_Woption, [CFLAGS="$option" @@ -37,14 +43,14 @@ for option in $1; do [AS_VAR_SET(acx_Woption, no)]) ]) AS_IF([test AS_VAR_GET(acx_Woption) = yes], - [acx_Var="$acx_Var${acx_Var:+ }$option"]) + [acx_Var="$acx_Var${acx_Var:+ }$real_option"]) AS_VAR_POPDEF([acx_Woption])dnl done CFLAGS="$save_CFLAGS" m4_popdef([acx_Var])dnl ])# ACX_PROG_CC_WARNING_OPTS -# ACX_PROG_CC_WARNING_ALMOST_PEDANTIC(WARNINGS, [VARIABLE = WARN_PEDANTIC) +# ACX_PROG_CC_WARNING_ALMOST_PEDANTIC(WARNINGS, [VARIABLE = WARN_PEDANTIC]) # Append to VARIABLE "-pedantic" + the argument, if the compiler is GCC # and accepts all of those options simultaneously, otherwise to nothing. AC_DEFUN([ACX_PROG_CC_WARNING_ALMOST_PEDANTIC], @@ -53,11 +59,14 @@ m4_pushdef([acx_Var], [m4_default([$2], [WARN_PEDANTIC])])dnl AC_SUBST(acx_Var)dnl m4_expand_once([acx_Var= ],m4_quote(acx_Var=))dnl -AS_VAR_PUSHDEF([acx_Pedantic], [acx_cv_prog_cc_pedantic_$1])dnl +# Do the check with the no- prefix removed from the warning options +# since gcc silently accepts any -Wno-* option on purpose +m4_pushdef([acx_Woptions], [m4_bpatsubst([$1], [-Wno-], [-W])])dnl +AS_VAR_PUSHDEF([acx_Pedantic], [acx_cv_prog_cc_pedantic_]acx_Woptions)dnl AS_IF([test "$GCC" = yes], -[AC_CACHE_CHECK([whether $CC supports -pedantic $1], acx_Pedantic, +[AC_CACHE_CHECK([whether $CC supports -pedantic ]acx_Woptions, acx_Pedantic, [save_CFLAGS="$CFLAGS" -CFLAGS="-pedantic $1" +CFLAGS="-pedantic acx_Woptions" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [AS_VAR_SET(acx_Pedantic, yes)], [AS_VAR_SET(acx_Pedantic, no)]) @@ -66,6 +75,7 @@ AS_IF([test AS_VAR_GET(acx_Pedantic) = yes], [acx_Var="$acx_Var${acx_Var:+ }-pedantic $1"]) ]) AS_VAR_POPDEF([acx_Pedantic])dnl +m4_popdef([acx_Woptions])dnl m4_popdef([acx_Var])dnl ])# ACX_PROG_CC_WARNING_ALMOST_PEDANTIC diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog index bbdfc17622ad..55dba23f4757 100644 --- a/fixincludes/ChangeLog +++ b/fixincludes/ChangeLog @@ -1,3 +1,7 @@ +2011-12-19 Andreas Schwab + + * configure: Regenerate. + 2011-11-16 David Edelsohn * inclhack.def (aix_once_init_[12]): New fixes. diff --git a/fixincludes/configure b/fixincludes/configure index b75ef313ad0d..70b7b947bcd0 100755 --- a/fixincludes/configure +++ b/fixincludes/configure @@ -4563,9 +4563,15 @@ $as_echo "$ac_cv_path_SED" >&6; } WARN_CFLAGS= save_CFLAGS="$CFLAGS" -for option in -W -Wall -Wwrite-strings -Wstrict-prototypes \ +for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \ -Wmissing-prototypes -Wold-style-definition \ -Wmissing-format-attribute -Wno-overlength-strings; 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 $option" >&5 @@ -4597,20 +4603,22 @@ eval ac_res=\$$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 : - WARN_CFLAGS="$WARN_CFLAGS${WARN_CFLAGS:+ }$option" + WARN_CFLAGS="$WARN_CFLAGS${WARN_CFLAGS:+ }$real_option" fi done CFLAGS="$save_CFLAGS" WARN_PEDANTIC= +# Do the check with the no- prefix removed from the warning options +# since gcc silently accepts any -Wno-* option on purpose if test "$GCC" = yes; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wno-long-long" >&5 -$as_echo_n "checking whether $CC supports -pedantic -Wno-long-long... " >&6; } -if test "${acx_cv_prog_cc_pedantic__Wno_long_long+set}" = set; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wlong-long" >&5 +$as_echo_n "checking whether $CC supports -pedantic -Wlong-long... " >&6; } +if test "${acx_cv_prog_cc_pedantic__Wlong_long+set}" = set; then : $as_echo_n "(cached) " >&6 else save_CFLAGS="$CFLAGS" -CFLAGS="-pedantic -Wno-long-long" +CFLAGS="-pedantic -Wlong-long" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -4623,16 +4631,16 @@ main () } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - acx_cv_prog_cc_pedantic__Wno_long_long=yes + acx_cv_prog_cc_pedantic__Wlong_long=yes else - acx_cv_prog_cc_pedantic__Wno_long_long=no + acx_cv_prog_cc_pedantic__Wlong_long=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CFLAGS="$save_CFLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wno_long_long" >&5 -$as_echo "$acx_cv_prog_cc_pedantic__Wno_long_long" >&6; } -if test $acx_cv_prog_cc_pedantic__Wno_long_long = yes; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wlong_long" >&5 +$as_echo "$acx_cv_prog_cc_pedantic__Wlong_long" >&6; } +if test $acx_cv_prog_cc_pedantic__Wlong_long = yes; then : WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long" fi diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e8e8f7cf3a99..214635a830bd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2011-12-19 Andreas Schwab + + * configure: Regenerate. + 2011-12-19 Bernd Schmidt * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for diff --git a/gcc/configure b/gcc/configure index 2da771427d77..d7d952eaaf33 100755 --- a/gcc/configure +++ b/gcc/configure @@ -6400,7 +6400,13 @@ fi loose_warn= save_CFLAGS="$CFLAGS" -for option in -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual; do +for real_option in -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual; 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 $option" >&5 @@ -6432,14 +6438,20 @@ eval ac_res=\$$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 : - loose_warn="$loose_warn${loose_warn:+ }$option" + loose_warn="$loose_warn${loose_warn:+ }$real_option" fi done CFLAGS="$save_CFLAGS" c_loose_warn= save_CFLAGS="$CFLAGS" -for option in -Wstrict-prototypes -Wmissing-prototypes; do +for real_option in -Wstrict-prototypes -Wmissing-prototypes; 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 $option" >&5 @@ -6471,14 +6483,20 @@ eval ac_res=\$$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 : - c_loose_warn="$c_loose_warn${c_loose_warn:+ }$option" + c_loose_warn="$c_loose_warn${c_loose_warn:+ }$real_option" fi done CFLAGS="$save_CFLAGS" strict_warn= save_CFLAGS="$CFLAGS" -for option in -Wmissing-format-attribute; do +for real_option in -Wmissing-format-attribute; 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 $option" >&5 @@ -6510,14 +6528,20 @@ eval ac_res=\$$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 : - strict_warn="$strict_warn${strict_warn:+ }$option" + strict_warn="$strict_warn${strict_warn:+ }$real_option" fi done CFLAGS="$save_CFLAGS" c_strict_warn= save_CFLAGS="$CFLAGS" -for option in -Wold-style-definition -Wc++-compat; do +for real_option in -Wold-style-definition -Wc++-compat; 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 $option" >&5 @@ -6549,19 +6573,21 @@ eval ac_res=\$$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 : - c_strict_warn="$c_strict_warn${c_strict_warn:+ }$option" + c_strict_warn="$c_strict_warn${c_strict_warn:+ }$real_option" fi done CFLAGS="$save_CFLAGS" +# Do the check with the no- prefix removed from the warning options +# since gcc silently accepts any -Wno-* option on purpose if test "$GCC" = yes; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings" >&5 -$as_echo_n "checking whether $CC supports -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings... " >&6; } -if test "${acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros__Wno_overlength_strings+set}" = set; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wlong-long -Wvariadic-macros -Woverlength-strings" >&5 +$as_echo_n "checking whether $CC supports -pedantic -Wlong-long -Wvariadic-macros -Woverlength-strings... " >&6; } +if test "${acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings+set}" = set; then : $as_echo_n "(cached) " >&6 else save_CFLAGS="$CFLAGS" -CFLAGS="-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings" +CFLAGS="-pedantic -Wlong-long -Wvariadic-macros -Woverlength-strings" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -6574,16 +6600,16 @@ main () } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros__Wno_overlength_strings=yes + acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings=yes else - acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros__Wno_overlength_strings=no + acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CFLAGS="$save_CFLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros__Wno_overlength_strings" >&5 -$as_echo "$acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros__Wno_overlength_strings" >&6; } -if test $acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros__Wno_overlength_strings = yes; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings" >&5 +$as_echo "$acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings" >&6; } +if test $acx_cv_prog_cc_pedantic__Wlong_long__Wvariadic_macros__Woverlength_strings = yes; then : strict_warn="$strict_warn${strict_warn:+ }-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings" fi @@ -6617,7 +6643,13 @@ fi # Disable exceptions and RTTI if building with g++ noexception_flags= save_CFLAGS="$CFLAGS" -for option in -fno-exceptions -fno-rtti; do +for real_option in -fno-exceptions -fno-rtti; 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 $option" >&5 @@ -6649,7 +6681,7 @@ eval ac_res=\$$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 : - noexception_flags="$noexception_flags${noexception_flags:+ }$option" + noexception_flags="$noexception_flags${noexception_flags:+ }$real_option" fi done CFLAGS="$save_CFLAGS" @@ -18077,7 +18109,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 18080 "configure" +#line 18112 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -18183,7 +18215,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 18186 "configure" +#line 18218 "configure" #include "confdefs.h" #if HAVE_DLFCN_H diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 890075db64d0..ea5690d602b8 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,7 @@ +2011-12-19 Andreas Schwab + + * configure: Regenerate. + 2011-12-07 Jakub Jelinek PR bootstrap/50237 diff --git a/libcpp/configure b/libcpp/configure index 803daae2b2e4..0ada4e954a1f 100755 --- a/libcpp/configure +++ b/libcpp/configure @@ -4688,8 +4688,14 @@ test -n "$AUTOHEADER" || AUTOHEADER="$MISSING autoheader" warn= save_CFLAGS="$CFLAGS" -for option in -W -Wall -Wno-narrowing -Wwrite-strings \ +for real_option in -W -Wall -Wno-narrowing -Wwrite-strings \ -Wmissing-format-attribute; 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 $option" >&5 @@ -4721,15 +4727,21 @@ eval ac_res=\$$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 : - warn="$warn${warn:+ }$option" + warn="$warn${warn:+ }$real_option" fi done CFLAGS="$save_CFLAGS" c_warn= save_CFLAGS="$CFLAGS" -for option in -Wstrict-prototypes -Wmissing-prototypes \ +for real_option in -Wstrict-prototypes -Wmissing-prototypes \ -Wold-style-definition -Wc++-compat; 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 $option" >&5 @@ -4761,20 +4773,22 @@ eval ac_res=\$$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 : - c_warn="$c_warn${c_warn:+ }$option" + c_warn="$c_warn${c_warn:+ }$real_option" fi done CFLAGS="$save_CFLAGS" WARN_PEDANTIC= +# Do the check with the no- prefix removed from the warning options +# since gcc silently accepts any -Wno-* option on purpose if test "$GCC" = yes; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wno-long-long" >&5 -$as_echo_n "checking whether $CC supports -pedantic -Wno-long-long... " >&6; } -if test "${acx_cv_prog_cc_pedantic__Wno_long_long+set}" = set; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wlong-long" >&5 +$as_echo_n "checking whether $CC supports -pedantic -Wlong-long... " >&6; } +if test "${acx_cv_prog_cc_pedantic__Wlong_long+set}" = set; then : $as_echo_n "(cached) " >&6 else save_CFLAGS="$CFLAGS" -CFLAGS="-pedantic -Wno-long-long" +CFLAGS="-pedantic -Wlong-long" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -4787,16 +4801,16 @@ main () } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - acx_cv_prog_cc_pedantic__Wno_long_long=yes + acx_cv_prog_cc_pedantic__Wlong_long=yes else - acx_cv_prog_cc_pedantic__Wno_long_long=no + acx_cv_prog_cc_pedantic__Wlong_long=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CFLAGS="$save_CFLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wno_long_long" >&5 -$as_echo "$acx_cv_prog_cc_pedantic__Wno_long_long" >&6; } -if test $acx_cv_prog_cc_pedantic__Wno_long_long = yes; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wlong_long" >&5 +$as_echo "$acx_cv_prog_cc_pedantic__Wlong_long" >&6; } +if test $acx_cv_prog_cc_pedantic__Wlong_long = yes; then : WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long" fi @@ -4806,7 +4820,13 @@ fi # Disable exceptions and RTTI if building with g++ noexception_flags= save_CFLAGS="$CFLAGS" -for option in -fno-exceptions -fno-rtti; do +for real_option in -fno-exceptions -fno-rtti; 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 $option" >&5 @@ -4838,7 +4858,7 @@ eval ac_res=\$$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 : - noexception_flags="$noexception_flags${noexception_flags:+ }$option" + noexception_flags="$noexception_flags${noexception_flags:+ }$real_option" fi done CFLAGS="$save_CFLAGS" diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog index 8a19499a5301..93dfee6d46f9 100644 --- a/libdecnumber/ChangeLog +++ b/libdecnumber/ChangeLog @@ -1,3 +1,7 @@ +2011-12-19 Andreas Schwab + + * configure: Regenerate. + 2011-04-20 Jim Meyering * decNumber.c (decNumberFromString): Remove useless diff --git a/libdecnumber/configure b/libdecnumber/configure index f69dd4402b04..5032a174f097 100755 --- a/libdecnumber/configure +++ b/libdecnumber/configure @@ -3248,9 +3248,15 @@ test -n "$AUTOHEADER" || AUTOHEADER="$MISSING autoheader" WARN_CFLAGS= save_CFLAGS="$CFLAGS" -for option in -W -Wall -Wwrite-strings -Wstrict-prototypes \ +for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \ -Wmissing-prototypes -Wold-style-definition \ -Wmissing-format-attribute -Wcast-qual; 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 $option" >&5 @@ -3282,20 +3288,22 @@ eval ac_res=\$$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 : - WARN_CFLAGS="$WARN_CFLAGS${WARN_CFLAGS:+ }$option" + WARN_CFLAGS="$WARN_CFLAGS${WARN_CFLAGS:+ }$real_option" fi done CFLAGS="$save_CFLAGS" WARN_PEDANTIC= +# Do the check with the no- prefix removed from the warning options +# since gcc silently accepts any -Wno-* option on purpose if test "$GCC" = yes; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wno-long-long" >&5 -$as_echo_n "checking whether $CC supports -pedantic -Wno-long-long... " >&6; } -if test "${acx_cv_prog_cc_pedantic__Wno_long_long+set}" = set; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wlong-long" >&5 +$as_echo_n "checking whether $CC supports -pedantic -Wlong-long... " >&6; } +if test "${acx_cv_prog_cc_pedantic__Wlong_long+set}" = set; then : $as_echo_n "(cached) " >&6 else save_CFLAGS="$CFLAGS" -CFLAGS="-pedantic -Wno-long-long" +CFLAGS="-pedantic -Wlong-long" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -3308,16 +3316,16 @@ main () } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - acx_cv_prog_cc_pedantic__Wno_long_long=yes + acx_cv_prog_cc_pedantic__Wlong_long=yes else - acx_cv_prog_cc_pedantic__Wno_long_long=no + acx_cv_prog_cc_pedantic__Wlong_long=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CFLAGS="$save_CFLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wno_long_long" >&5 -$as_echo "$acx_cv_prog_cc_pedantic__Wno_long_long" >&6; } -if test $acx_cv_prog_cc_pedantic__Wno_long_long = yes; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wlong_long" >&5 +$as_echo "$acx_cv_prog_cc_pedantic__Wlong_long" >&6; } +if test $acx_cv_prog_cc_pedantic__Wlong_long = yes; then : WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long" fi diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index a269a0efed81..cab1f9751470 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,7 @@ +2011-12-19 Andreas Schwab + + * configure: Regenerate. + 2011-11-07 Richard Henderson Merged from transactional-memory. diff --git a/libiberty/configure b/libiberty/configure index c798937deecf..d26c8b5f5ba8 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -3920,8 +3920,14 @@ ac_c_preproc_warn_flag=yes ac_libiberty_warn_cflags= save_CFLAGS="$CFLAGS" -for option in -W -Wall -Wwrite-strings -Wc++-compat \ +for real_option in -W -Wall -Wwrite-strings -Wc++-compat \ -Wstrict-prototypes; 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 $option" >&5 @@ -3953,11 +3959,13 @@ eval ac_res=\$$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_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }$option" + ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }$real_option" fi done CFLAGS="$save_CFLAGS" +# Do the check with the no- prefix removed from the warning options +# since gcc silently accepts any -Wno-* option on purpose if test "$GCC" = yes; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic " >&5 $as_echo_n "checking whether $CC supports -pedantic ... " >&6; } diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog index aa98f64f5a3d..345f2b2784ed 100644 --- a/lto-plugin/ChangeLog +++ b/lto-plugin/ChangeLog @@ -1,3 +1,7 @@ +2011-12-19 Andreas Schwab + + * configure: Regenerate. + 2011-11-21 Andreas Tobler * configure: Regenerate. diff --git a/lto-plugin/configure b/lto-plugin/configure index 48b414e99f74..fab5ef9a6c73 100755 --- a/lto-plugin/configure +++ b/lto-plugin/configure @@ -4043,7 +4043,13 @@ fi ac_lto_plugin_warn_cflags= save_CFLAGS="$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