diff options
| -rw-r--r-- | CMakeLists.txt | 11 | ||||
| -rw-r--r-- | Configure.hxx.in | 4 | ||||
| -rw-r--r-- | SystemTools.cxx | 37 | ||||
| -rw-r--r-- | kwsysPlatformTestsCXX.cxx | 15 |
4 files changed, 49 insertions, 18 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 84010d8..ce7f563 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -342,11 +342,6 @@ ENDIF() # capabilities and parent project's request. Enforce 0/1 as only # possible values for configuration into Configure.hxx. -IF(UNIX) - KWSYS_PLATFORM_CXX_TEST(KWSYS_STAT_HAS_ST_MTIM - "Checking whether struct stat has st_mtim member" DIRECT) -ENDIF() - # Check existence and uniqueness of long long and __int64. KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_LONG_LONG "Checking whether C++ compiler has 'long long'" DIRECT) @@ -511,12 +506,18 @@ IF(KWSYS_USE_SystemTools) "Checking whether CXX compiler has utimes" DIRECT) KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_UTIMENSAT "Checking whether CXX compiler has utimensat" DIRECT) + KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_STAT_HAS_ST_MTIM + "Checking whether CXX compiler struct stat has st_mtim member" DIRECT) + KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_STAT_HAS_ST_MTIMESPEC + "Checking whether CXX compiler struct stat has st_mtimespec member" DIRECT) SET_PROPERTY(SOURCE SystemTools.cxx APPEND PROPERTY COMPILE_DEFINITIONS KWSYS_CXX_HAS_SETENV=${KWSYS_CXX_HAS_SETENV} KWSYS_CXX_HAS_UNSETENV=${KWSYS_CXX_HAS_UNSETENV} KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H=${KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H} KWSYS_CXX_HAS_UTIMES=${KWSYS_CXX_HAS_UTIMES} KWSYS_CXX_HAS_UTIMENSAT=${KWSYS_CXX_HAS_UTIMENSAT} + KWSYS_CXX_STAT_HAS_ST_MTIM=${KWSYS_CXX_STAT_HAS_ST_MTIM} + KWSYS_CXX_STAT_HAS_ST_MTIMESPEC=${KWSYS_CXX_STAT_HAS_ST_MTIMESPEC} ) ENDIF() diff --git a/Configure.hxx.in b/Configure.hxx.in index 3faf862..ff8e49d 100644 --- a/Configure.hxx.in +++ b/Configure.hxx.in @@ -18,9 +18,6 @@ /* Whether wstring is available. */ #define @KWSYS_NAMESPACE@_STL_HAS_WSTRING @KWSYS_STL_HAS_WSTRING@ -/* 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) @@ -28,7 +25,6 @@ # define kwsys @KWSYS_NAMESPACE@ # endif # define KWSYS_NAME_IS_KWSYS @KWSYS_NAMESPACE@_NAME_IS_KWSYS -# define KWSYS_STAT_HAS_ST_MTIM @KWSYS_NAMESPACE@_STAT_HAS_ST_MTIM # define KWSYS_STL_HAS_WSTRING @KWSYS_NAMESPACE@_STL_HAS_WSTRING #endif diff --git a/SystemTools.cxx b/SystemTools.cxx index 262af27..da34eb9 100644 --- a/SystemTools.cxx +++ b/SystemTools.cxx @@ -1366,15 +1366,18 @@ bool SystemTools::Touch(const std::string& filename, bool create) struct timeval mtime; gettimeofday(&mtime, 0); # if KWSYS_CXX_HAS_UTIMES - struct timeval times[2] = - { -# if KWSYS_STAT_HAS_ST_MTIM - {st.st_atim.tv_sec, st.st_atim.tv_nsec/1000}, /* tv_sec, tv_usec */ + struct timeval atime; +# if KWSYS_CXX_STAT_HAS_ST_MTIM + atime.tv_sec = st.st_atim.tv_sec; + atime.tv_usec = st.st_atim.tv_nsec/1000; +# elif KWSYS_CXX_STAT_HAS_ST_MTIMESPEC + atime.tv_sec = st.st_atimespec.tv_sec; + atime.tv_usec = st.st_atimespec.tv_nsec/1000; # else - {st.st_atime, 0}, + atime.tv_sec = st.st_atime; + atime.tv_usec = 0; # endif - mtime - }; + struct timeval times[2] = { atime, mtime }; if(utimes(filename.c_str(), times) < 0) { return false; @@ -1408,7 +1411,7 @@ bool SystemTools::FileTimeCompare(const std::string& f1, { return false; } -# if KWSYS_STAT_HAS_ST_MTIM +# if KWSYS_CXX_STAT_HAS_ST_MTIM // Compare using nanosecond resolution. if(s1.st_mtim.tv_sec < s2.st_mtim.tv_sec) { @@ -1426,6 +1429,24 @@ bool SystemTools::FileTimeCompare(const std::string& f1, { *result = 1; } +# elif KWSYS_CXX_STAT_HAS_ST_MTIMESPEC + // Compare using nanosecond resolution. + if(s1.st_mtimespec.tv_sec < s2.st_mtimespec.tv_sec) + { + *result = -1; + } + else if(s1.st_mtimespec.tv_sec > s2.st_mtimespec.tv_sec) + { + *result = 1; + } + else if(s1.st_mtimespec.tv_nsec < s2.st_mtimespec.tv_nsec) + { + *result = -1; + } + else if(s1.st_mtimespec.tv_nsec > s2.st_mtimespec.tv_nsec) + { + *result = 1; + } # else // Compare using 1 second resolution. if(s1.st_mtime < s2.st_mtime) diff --git a/kwsysPlatformTestsCXX.cxx b/kwsysPlatformTestsCXX.cxx index 94579b3..9626937 100644 --- a/kwsysPlatformTestsCXX.cxx +++ b/kwsysPlatformTestsCXX.cxx @@ -32,7 +32,7 @@ int main() } #endif -#ifdef TEST_KWSYS_STAT_HAS_ST_MTIM +#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIM #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> @@ -45,6 +45,19 @@ int main() } #endif +#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIMESPEC +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +int main() +{ + struct stat stat1; + (void)stat1.st_mtimespec.tv_sec; + (void)stat1.st_mtimespec.tv_nsec; + return 0; +} +#endif + #ifdef TEST_KWSYS_CXX_SAME_LONG_AND___INT64 void function(long**) {} int main() |