From af754e596a8dbb05ed8580c342e7fe02e08b28e0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 16:11:00 +0200 Subject: Adding upstream version 3.2.3+dfsg. Signed-off-by: Daniel Baumann --- m4/fr_have_builtin_types_compatible_p.m4 | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 m4/fr_have_builtin_types_compatible_p.m4 (limited to 'm4/fr_have_builtin_types_compatible_p.m4') diff --git a/m4/fr_have_builtin_types_compatible_p.m4 b/m4/fr_have_builtin_types_compatible_p.m4 new file mode 100644 index 0000000..6e5b02c --- /dev/null +++ b/m4/fr_have_builtin_types_compatible_p.m4 @@ -0,0 +1,24 @@ +dnl # +dnl # Check if we have the types compatible p builtin +dnl # +AC_DEFUN([FR_HAVE_BUILTIN_TYPES_COMPATIBLE_P], +[ + AC_CACHE_CHECK([for __builtin_types_compatible_p support in compiler], [ax_cv_cc_builtin_types_compatible_p],[ + AC_RUN_IFELSE( + [ + AC_LANG_SOURCE( + [ + int main(int argc, char **argv) { + if ((argc < 0) || !argv) return 1; /* -Werror=unused-parameter */ + return !(__builtin_types_compatible_p(char *, char *)); + } + ]) + ], + [ax_cv_cc_builtin_types_compatible_p=yes], + [ax_cv_cc_builtin_types_compatible_p=no] + ) + ]) + if test "x$ax_cv_cc_builtin_types_compatible_p" = "xyes"; then + AC_DEFINE([HAVE_BUILTIN_TYPES_COMPATIBLE_P],1,[Define if the compiler supports __builtin_types_compatible_p]) + fi +]) -- cgit v1.2.3