From: bonzini Date: Thu, 11 Jan 2007 15:21:53 +0000 (+0000) Subject: config: X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=77258a2e3d6842da85b7c283339c621fcf9f7cca config: 2007-01-11 Paolo Bonzini * warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable. (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo. Add optional 2nd argument. libcpp: 2007-01-11 Paolo Bonzini * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120675 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/config/ChangeLog b/config/ChangeLog index 8b0aa1d429f..225e57629ba 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,6 +1,11 @@ 2007-01-11 Paolo Bonzini - * config/warnings.m4: Add second parameter with name of variable. + * warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable. + (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo. Add optional 2nd argument. + +2007-01-11 Paolo Bonzini + + * warnings.m4: Add second parameter with name of variable. Always append to the variable if it exists. 2007-01-01 Mike Stump diff --git a/config/warnings.m4 b/config/warnings.m4 index af99ffec083..d3358b6a894 100644 --- a/config/warnings.m4 +++ b/config/warnings.m4 @@ -19,14 +19,15 @@ #Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #02110-1301, USA. -# ACX_PROG_CC_WARNING_OPTS(WARNINGS, [VARIABLE = WARN_CFLAGS@) +# ACX_PROG_CC_WARNING_OPTS(WARNINGS, [VARIABLE = WARN_CFLAGS) # Sets @VARIABLE@ to the subset of the given options which the # compiler accepts. AC_DEFUN([ACX_PROG_CC_WARNING_OPTS], [AC_REQUIRE([AC_PROG_CC])dnl m4_pushdef([acx_Var], [m4_default([$2], [WARN_CFLAGS])])dnl AC_SUBST(acx_Var)dnl -acx_Var= +m4_expand_once([acx_Var= +],m4_quote(acx_Var=))dnl save_CFLAGS="$CFLAGS" for option in $1; do AS_VAR_PUSHDEF([acx_Woption], [acx_cv_prog_cc_warning_$option]) @@ -51,8 +52,9 @@ AC_DEFUN([ACX_PROG_CC_WARNING_ALMOST_PEDANTIC], [AC_REQUIRE([AC_PROG_CC])dnl 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_$1])dnl -acx_Var= AS_IF([test "$GCC" = yes], [AC_CACHE_CHECK([whether $CC supports -pedantic $1], acx_Pedantic, [save_CFLAGS="$CFLAGS" @@ -68,23 +70,25 @@ AS_VAR_POPDEF([acx_Pedantic])dnl m4_popdef([acx_Var])dnl ])# ACX_PROG_CC_WARNING_ALMOST_PEDANTIC -# ACX_PROG_CC_WARNINGS_ARE_ERRORS([x.y.z]) -# sets WERROR to "-Werror" if the compiler is GCC >=x.y.z, or if +# ACX_PROG_CC_WARNINGS_ARE_ERRORS([x.y.z], [VARIABLE = WERROR]) +# sets @VARIABLE@ to "-Werror" if the compiler is GCC >=x.y.z, or if # --enable-werror-always was given on the command line, otherwise # to nothing. # If the argument is the word "manual" instead of a version number, -# then WERROR will be set to -Werror only if --enable-werror-always +# then @VARIABLE@ will be set to -Werror only if --enable-werror-always # appeared on the configure command line. AC_DEFUN([ACX_PROG_CC_WARNINGS_ARE_ERRORS], [AC_REQUIRE([AC_PROG_CC])dnl -AC_SUBST([WERROR])dnl -WERROR= +m4_pushdef([acx_Var], [m4_default([$2], [WERROR])])dnl +AC_SUBST(acx_Var)dnl +m4_expand_once([acx_Var= +],m4_quote(acx_Var=))dnl AC_ARG_ENABLE(werror-always, AS_HELP_STRING([--enable-werror-always], [enable -Werror despite compiler version]), [], [enable_werror_always=no]) AS_IF([test $enable_werror_always = yes], - [WERROR=-Werror], + [acx_Var="$acx_Var${acx_Var:+ }-Werror"]) m4_if($1, [manual],, [AS_VAR_PUSHDEF([acx_GCCvers], [acx_cv_prog_cc_gcc_$1_or_newer])dnl AC_CACHE_CHECK([whether $CC is GCC >=$1], acx_GCCvers, @@ -98,6 +102,7 @@ AS_IF([test $enable_werror_always = yes], [AS_VAR_SET(acx_GCCvers, yes)], [AS_VAR_SET(acx_GCCvers, no)])]) AS_IF([test AS_VAR_GET(acx_GCCvers) = yes], - [WERROR=-WerrorB]) - AS_VAR_POPDEF([acx_GCCvers])])) + [acx_Var="$acx_Var${acx_Var:+ }-Werror"]) + AS_VAR_POPDEF([acx_GCCvers])]) +m4_popdef([acx_Var])dnl ])# ACX_PROG_CC_WARNINGS_ARE_ERRORS diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 11a165f853a..ab548bb2b02 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -2,6 +2,10 @@ * configure: Regenerate. +2007-01-11 Paolo Bonzini + + * configure: Regenerate. + 2007-01-04 Tom Tromey PR preprocessor/28165: diff --git a/libcpp/configure b/libcpp/configure index 26ed11015ba..45c97247f53 100755 --- a/libcpp/configure +++ b/libcpp/configure @@ -2835,11 +2835,12 @@ else enable_werror_always=no fi; if test $enable_werror_always = yes; then - WERROR=-Werror + WERROR="$WERROR${WERROR:+ }-Werror" fi + # Dependency checking. rm -rf .tst 2>/dev/null mkdir .tst 2>/dev/null