Revision: 57192
http://sourceforge.net/p/brlcad/code/57192
Author: starseeker
Date: 2013-08-28 02:25:32 +0000 (Wed, 28 Aug 2013)
Log Message:
-----------
Neither gmtime_s nor _gmtime_s works as a function test - try the symbol check.
Modified Paths:
--------------
brlcad/trunk/CMakeLists.txt
Modified: brlcad/trunk/CMakeLists.txt
===================================================================
--- brlcad/trunk/CMakeLists.txt 2013-08-28 02:18:10 UTC (rev 57191)
+++ brlcad/trunk/CMakeLists.txt 2013-08-28 02:25:32 UTC (rev 57192)
@@ -1704,7 +1704,17 @@
BRLCAD_FUNCTION_EXISTS(getopt_long HAVE_GETOPT_LONG)
BRLCAD_FUNCTION_EXISTS(getprogname HAVE_GETPROGNAME)
BRLCAD_FUNCTION_EXISTS(gmtime_r HAVE_GMTIME_R)
-BRLCAD_FUNCTION_EXISTS(_gmtime_s HAVE__GMTIME_S)
+
+# we do this manually for now because CHECK_SYMBOL_EXISTS and
+# CHECK_PROTOTYPE_EXISTS are both terribly broken.
+# test for _gmtime_s()
+if("${HAVE__GMTIME_S}" MATCHES "^${HAVE__GMTIME_S}$")
+ check_c_source_compiles("#include <time.h>\n int main() {struct tm* tm;
time_t testtime; (void)_gmtime_s(&testtime, &tm); return 0; }" HAVE__GMTIME_S)
+ if(HAVE__GMTIME_S)
+ CONFIG_H_APPEND(BRLCAD "#cmakedefine HAVE__GMTIME_S 1\n")
+ endif(HAVE__GMTIME_S)
+endif("${HAVE__GMTIME_S}" MATCHES "^${HAVE__GMTIME_S}$")
+
BRLCAD_FUNCTION_EXISTS(kill HAVE_KILL)
BRLCAD_FUNCTION_EXISTS(lrand48 HAVE_LRAND48)
BRLCAD_FUNCTION_EXISTS(memset HAVE_MEMSET)
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