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acinclude.m4 (GLIBCXX_ENABLE_WCHAR_T): Always check the presence of wctype.h, for use in GLIBCXX_ENABLE_C99.

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2006-05-01  Paolo Carlini  <pcarlini@suse.de>

	* acinclude.m4 (GLIBCXX_ENABLE_WCHAR_T): Always check the
	presence of wctype.h, for use in GLIBCXX_ENABLE_C99.
	* configure: Regenerate.

From-SVN: r113413
This commit is contained in:
Paolo Carlini 2006-05-01 15:00:04 +00:00 • committed by Paolo Carlini
parent 444e96af87
commit d814595c2c
3 changed files with 29 additions and 17 deletions
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6
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,9 @@
2006-05-01 Paolo Carlini <pcarlini@suse.de>
* acinclude.m4 (GLIBCXX_ENABLE_WCHAR_T): Always check the
presence of wctype.h, for use in GLIBCXX_ENABLE_C99.
* configure: Regenerate.
2006-04-29 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (num_get<>::_M_extract_float):

5
libstdc++-v3/acinclude.m4
View file

@ -1789,12 +1789,15 @@ AC_DEFUN([GLIBCXX_ENABLE_WCHAR_T], [
AC_DEFINE(HAVE_MBSTATE_T,1,[Define if mbstate_t exists in wchar.h.])
fi
# Test it always, for use in GLIBCXX_ENABLE_C99, together with
# ac_has_wchar_h.
AC_CHECK_HEADERS(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no)
if test x"$enable_wchar_t" = x"yes"; then
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_CHECK_HEADERS(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no)
if test x"$ac_has_wchar_h" = xyes &&
test x"$ac_has_wctype_h" = xyes; then
AC_TRY_COMPILE([#include <wchar.h>

35
libstdc++-v3/configure vendored
View file

@ -6471,7 +6471,6 @@ echo "${ECHO_T}$enable_long_long" >&6
# Check whether --enable-wchar_t or --disable-wchar_t was given.
if test "${enable_wchar_t+set}" = set; then
enableval="$enable_wchar_t"
@ -6698,17 +6697,8 @@ _ACEOF
fi
if test x"$enable_wchar_t" = x"yes"; then
ac_ext=cc
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
# Test it always, for use in GLIBCXX_ENABLE_C99, together with
# ac_has_wchar_h.
for ac_header in wctype.h
do
@ -6743,7 +6733,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_cxx_werror_flag"
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
@ -6787,8 +6777,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } >/dev/null; then
if test -s conftest.err; then
ac_cpp_err=$ac_cxx_preproc_warn_flag
ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag
ac_cpp_err=$ac_c_preproc_warn_flag
ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
else
ac_cpp_err=
fi
@ -6808,7 +6798,7 @@ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
echo "${ECHO_T}$ac_header_preproc" >&6
# So? What about this header?
case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
yes:no: )
{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
@ -6861,6 +6851,18 @@ fi
done
if test x"$enable_wchar_t" = x"yes"; then
ac_ext=cc
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
if test x"$ac_has_wchar_h" = xyes &&
test x"$ac_has_wctype_h" = xyes; then
cat >conftest.$ac_ext <<_ACEOF
@ -6995,6 +6997,7 @@ echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6
echo "${ECHO_T}$enable_wchar_t" >&6
# Check whether --enable-c99 or --disable-c99 was given.
if test "${enable_c99+set}" = set; then
enableval="$enable_c99"