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

0e163d2c · Berker Peksag · GitHub · 9a10ff4d · 0e163d2c · 0e163d2c
Commit 0e163d2c authored Nov 09, 2017 by Berker Peksag Committed by GitHub Nov 09, 2017
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configure configure +1 -2

configure.ac configure.ac +1 -2

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--- 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

  ;

--- 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.)