82 lines
2.1 KiB
Plaintext
82 lines
2.1 KiB
Plaintext
$NetBSD: patch-configure,v 1.3 2014/06/14 21:57:34 wiz Exp $
|
|
|
|
backtrace() may be in libexecinfo
|
|
From
|
|
https://bugs.freedesktop.org/attachment.cgi?id=100403
|
|
which is part of
|
|
https://bugs.freedesktop.org/show_bug.cgi?id=69702
|
|
|
|
--- configure.orig 2014-06-05 13:56:49.000000000 +0000
|
|
+++ configure
|
|
@@ -18860,16 +18860,63 @@ if test "x$ac_cv_header_execinfo_h" = xy
|
|
cat >>confdefs.h <<_ACEOF
|
|
#define HAVE_EXECINFO_H 1
|
|
_ACEOF
|
|
- for ac_func in backtrace
|
|
-do :
|
|
- ac_fn_c_check_func "$LINENO" "backtrace" "ac_cv_func_backtrace"
|
|
-if test "x$ac_cv_func_backtrace" = xyes; then :
|
|
- cat >>confdefs.h <<_ACEOF
|
|
-#define HAVE_BACKTRACE 1
|
|
-_ACEOF
|
|
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace" >&5
|
|
+$as_echo_n "checking for library containing backtrace... " >&6; }
|
|
+if ${ac_cv_search_backtrace+:} false; then :
|
|
+ $as_echo_n "(cached) " >&6
|
|
+else
|
|
+ ac_func_search_save_LIBS=$LIBS
|
|
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
|
+/* end confdefs.h. */
|
|
|
|
+/* Override any GCC internal prototype to avoid an error.
|
|
+ Use char because int might match the return type of a GCC
|
|
+ builtin and then its argument prototype would still apply. */
|
|
+#ifdef __cplusplus
|
|
+extern "C"
|
|
+#endif
|
|
+char backtrace ();
|
|
+int
|
|
+main ()
|
|
+{
|
|
+return backtrace ();
|
|
+ ;
|
|
+ return 0;
|
|
+}
|
|
+_ACEOF
|
|
+for ac_lib in '' execinfo; do
|
|
+ if test -z "$ac_lib"; then
|
|
+ ac_res="none required"
|
|
+ else
|
|
+ ac_res=-l$ac_lib
|
|
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
|
|
+ fi
|
|
+ if ac_fn_c_try_link "$LINENO"; then :
|
|
+ ac_cv_search_backtrace=$ac_res
|
|
+fi
|
|
+rm -f core conftest.err conftest.$ac_objext \
|
|
+ conftest$ac_exeext
|
|
+ if ${ac_cv_search_backtrace+:} false; then :
|
|
+ break
|
|
fi
|
|
done
|
|
+if ${ac_cv_search_backtrace+:} false; then :
|
|
+
|
|
+else
|
|
+ ac_cv_search_backtrace=no
|
|
+fi
|
|
+rm conftest.$ac_ext
|
|
+LIBS=$ac_func_search_save_LIBS
|
|
+fi
|
|
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_backtrace" >&5
|
|
+$as_echo "$ac_cv_search_backtrace" >&6; }
|
|
+ac_res=$ac_cv_search_backtrace
|
|
+if test "$ac_res" != no; then :
|
|
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
|
|
+
|
|
+$as_echo "#define HAVE_BACKTRACE 1" >>confdefs.h
|
|
+
|
|
+fi
|
|
|
|
fi
|
|
|