diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 57b1b950..acdae18c 100644 --- a/configure.ac +++ b/configure.ac @@ -828,6 +828,18 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <setjmp.h>], AC_DEFINE([GC_NO_SIGSETJMP], [1], [Missing sigsetjmp function.])]) CFLAGS="$old_CFLAGS" +# Build with GC_wcsdup() support if possible. +AC_MSG_CHECKING(for wcslen) +old_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS $CFLAGS_EXTRA" +AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <wchar.h>], + [wchar_t ws[] = {0}; (void)wcslen(&ws)])], + [AC_MSG_RESULT(yes) + AC_DEFINE([GC_REQUIRE_WCSDUP], [1], + [Define and export GC_wcsdup function.])], + [AC_MSG_RESULT(no)]) +CFLAGS="$old_CFLAGS" + # pthread_setname_np, if available, may have 1, 2 or 3 arguments. AS_IF([test "$THREADS" = posix], [AC_MSG_CHECKING(for pthread_setname_np) |