bpo-11063: Use more reliable way to check if uuid function exists (GH-4343)

diff --git a/configure b/configure
index 7944f8fe5d48c33a2869fee9b0a9e566ed3c8a0e..0e74828a408ca46b8d31f398bb65dd3499b50a6f 100755 (executable)
--- a/configure
+++ b/configure
@@ -9522,8 +9522,7 @@ main ()
 {
 
 #ifndef uuid_generate_time_safe
-uuid_t out;
-uuid_generate_time_safe(out);
+void *x = uuid_generate_time_safe
 #endif
 
   ;

diff --git a/configure.ac b/configure.ac
index 743e0625dc4695d61896c602ab7c8682d5d8df84..1a309c813adb96f3c5204e06ba4f80c946a493ee 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2680,8 +2680,7 @@ AC_CHECK_LIB(dld, shl_load)       # Dynamic linking for HP-UX
 AC_MSG_CHECKING(for uuid_generate_time_safe)
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <uuid/uuid.h>]], [[
 #ifndef uuid_generate_time_safe
-uuid_t out;
-uuid_generate_time_safe(out);
+void *x = uuid_generate_time_safe
 #endif
 ]])],
   [AC_DEFINE(HAVE_UUID_GENERATE_TIME_SAFE, 1, Define if uuid_generate_time_safe() exists.)