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Fix mbstate_t from <cwchar> conflicting with that from <wchar.h> on HP-UX

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35223 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell 2005-08-18 19:58:56 +00:00
parent c1ce4db1de
commit f43dc7d3f8
1 changed files with 12 additions and 5 deletions
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17
configure.in
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@ -3905,14 +3905,21 @@ if test "$wxUSE_WCHAR_T" = "yes"; then
AC_DEFINE(HAVE_WCSLEN)
fi
dnl on HP-UX aCC and g++ need this define to find mbstrtowcs() &c
if test "$USE_HPUX" = 1; then
dnl On HP-UX aCC need this define to find mbstrtowcs() &c
dnl Can't be used for g++ since the mbstate_t in wchar.h can conflict
dnl with g++'s in <cwchar> (unless -D_INCLUDE__STDC_A1_SOURCE is in the
dnl flags when g++ is configured, it will declare it's own).
if test "$USE_HPUX" = 1 -a "$GCC" != "yes"; then
CPPFLAGS="$CPPFLAGS -D_INCLUDE__STDC_A1_SOURCE "
fi
dnl try to use wcsrtombs instead of wcstombs which is buggy in old GNU
dnl libc versions if possible
AC_CHECK_FUNCS(wcsrtombs)
dnl Try to use wcsrtombs instead of wcstombs which is buggy in old GNU
dnl libc versions if possible. AC_CHECK_FUNCS only checks it's in the
dnl library, not the header, so do a header check for mbstate_t first.
AC_CHECK_TYPES([mbstate_t],
[AC_CHECK_FUNCS(wcsrtombs)],
[],
[#include <wchar.h>])
else
AC_MSG_WARN([Wide character support is unavailable])
fi