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configure.ac: Use ACX_PROG_CC_ALMOST_PEDANTIC too. 

2007-06-14  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac: Use ACX_PROG_CC_ALMOST_PEDANTIC too.
	* configure: Regenerate.

From-SVN: r125716
This commit is contained in:
Paolo Bonzini 2007-06-14 14:40:58 +00:00 committed by Paolo Bonzini
parent 9074582342
commit aa2480c5fb
3 changed files with 73 additions and 2 deletions
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5
libiberty/ChangeLog
View File

@ -1,3 +1,8 @@
2007-06-14 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Use ACX_PROG_CC_ALMOST_PEDANTIC too.
* configure: Regenerate.
2007-06-14 Paolo Bonzini <bonzini@gnu.org>
* aclocal.m4: Include config/warnings.m4.

67
libiberty/configure vendored
View File

@ -2956,7 +2956,7 @@ ac_c_preproc_warn_flag=yes
ac_libiberty_warn_cflags=
save_CFLAGS="$CFLAGS"
for option in -W -Wall -pedantic -Wwrite-strings -Wc++-compat \
for option in -W -Wall -Wwrite-strings -Wc++-compat \
-Wstrict-prototypes; do
as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
@ -3022,6 +3022,71 @@ fi
done
CFLAGS="$save_CFLAGS"
if test "$GCC" = yes; then
echo "$as_me:$LINENO: checking whether $CC supports -pedantic " >&5
echo $ECHO_N "checking whether $CC supports -pedantic ... $ECHO_C" >&6
if test "${acx_cv_prog_cc_pedantic_+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
save_CFLAGS="$CFLAGS"
CFLAGS="-pedantic "
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
acx_cv_prog_cc_pedantic_=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
acx_cv_prog_cc_pedantic_=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
fi
echo "$as_me:$LINENO: result: $acx_cv_prog_cc_pedantic_" >&5
echo "${ECHO_T}$acx_cv_prog_cc_pedantic_" >&6
if test $acx_cv_prog_cc_pedantic_ = yes; then
ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }-pedantic "
fi
fi
if test "x$CC" != xcc; then
echo "$as_me:$LINENO: checking whether $CC and cc understand -c and -o together" >&5

3
libiberty/configure.ac
View File

@ -132,8 +132,9 @@ GCC_NO_EXECUTABLES
AC_PROG_CC
AC_PROG_CPP_WERROR
ACX_PROG_CC_WARNING_OPTS([-W -Wall -pedantic -Wwrite-strings -Wc++-compat \
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
-Wstrict-prototypes], [ac_libiberty_warn_cflags])
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags])
AC_PROG_CC_C_O
# autoconf is lame and doesn't give us any substitution variable for this.