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ENH: Added try-compile KWSYS_STAT_HAS_ST_MTIM. This tests whether struct stat has the extra st_mtim member that has high resolution times.

This commit is contained in:
Brad King 2005-02-17 10:49:16 -05:00
parent 590ca03884
commit 0fd1c5d809
3 changed files with 22 additions and 0 deletions
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5
Source/kwsys/CMakeLists.txt
View File

@ -175,6 +175,11 @@ ELSE(KWSYS_IOS_USE_SSTREAM)
ENDIF(KWSYS_IOS_USE_STRSTREAM_H)
ENDIF(KWSYS_IOS_USE_SSTREAM)
IF(UNIX)
KWSYS_PLATFORM_CXX_TEST(KWSYS_STAT_HAS_ST_MTIM
"Checking whether struct stat has st_mtim member" DIRECT)
ENDIF(UNIX)
IF(KWSYS_NAMESPACE MATCHES "^kwsys$")
SET(KWSYS_NAME_IS_KWSYS 1)
ELSE(KWSYS_NAMESPACE MATCHES "^kwsys$")

4
Source/kwsys/Configure.hxx.in
View File

@ -54,6 +54,9 @@
# define @KWSYS_NAMESPACE@_ios @KWSYS_NAMESPACE@_ios
#endif
/* Whether struct stat has the st_mtim member for high resolution times. */
#define @KWSYS_NAMESPACE@_STAT_HAS_ST_MTIM @KWSYS_STAT_HAS_ST_MTIM@
/* If building a C++ file in kwsys itself, give the source file
access to the macros without a configured namespace. */
#if defined(KWSYS_NAMESPACE)
@ -68,6 +71,7 @@
# define KWSYS_IOS_USE_SSTREAM @KWSYS_NAMESPACE@_IOS_USE_SSTREAM
# define KWSYS_IOS_USE_STRSTREAM_H @KWSYS_NAMESPACE@_IOS_USE_STRSTREAM_H
# define KWSYS_IOS_USE_STRSTREA_H @KWSYS_NAMESPACE@_IOS_USE_STRSTREA_H
# define KWSYS_STAT_HAS_ST_MTIM @KWSYS_NAMESPACE@_STAT_HAS_ST_MTIM
#endif
#endif

13
Source/kwsys/kwsysPlatformCxxTests.cxx
View File

@ -29,3 +29,16 @@ int main() { return 0; }
#include <strstrea.h>
int main() { return 0; }
#endif
#ifdef TEST_KWSYS_STAT_HAS_ST_MTIM
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
int main()
{
struct stat stat1;
(void)stat1.st_mtim.tv_sec;
(void)stat1.st_mtim.tv_nsec;
return 0;
}
#endif