diff options
Diffstat (limited to 'Source/cmFileTimeComparison.cxx')
| -rw-r--r-- | Source/cmFileTimeComparison.cxx | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/Source/cmFileTimeComparison.cxx b/Source/cmFileTimeComparison.cxx index 13e2a66..279b61d 100644 --- a/Source/cmFileTimeComparison.cxx +++ b/Source/cmFileTimeComparison.cxx @@ -148,7 +148,7 @@ int cmFileTimeComparisonInternal::Compare(cmFileTimeComparison_Type* s1, cmFileTimeComparison_Type* s2) { #if !defined(_WIN32) || defined(__CYGWIN__) -# if cmsys_STAT_HAS_ST_MTIM +# if CMake_STAT_HAS_ST_MTIM // Compare using nanosecond resolution. if(s1->st_mtim.tv_sec < s2->st_mtim.tv_sec) { @@ -166,6 +166,24 @@ int cmFileTimeComparisonInternal::Compare(cmFileTimeComparison_Type* s1, { return 1; } +# elif CMake_STAT_HAS_ST_MTIMESPEC + // Compare using nanosecond resolution. + if(s1->st_mtimespec.tv_sec < s2->st_mtimespec.tv_sec) + { + return -1; + } + else if(s1->st_mtimespec.tv_sec > s2->st_mtimespec.tv_sec) + { + return 1; + } + else if(s1->st_mtimespec.tv_nsec < s2->st_mtimespec.tv_nsec) + { + return -1; + } + else if(s1->st_mtimespec.tv_nsec > s2->st_mtimespec.tv_nsec) + { + return 1; + } # else // Compare using 1 second resolution. if(s1->st_mtime < s2->st_mtime) @@ -190,7 +208,7 @@ bool cmFileTimeComparisonInternal::TimesDiffer(cmFileTimeComparison_Type* s1, cmFileTimeComparison_Type* s2) { #if !defined(_WIN32) || defined(__CYGWIN__) -# if cmsys_STAT_HAS_ST_MTIM +# if CMake_STAT_HAS_ST_MTIM // Times are integers in units of 1ns. long long bil = 1000000000; long long t1 = s1->st_mtim.tv_sec * bil + s1->st_mtim.tv_nsec; @@ -207,6 +225,23 @@ bool cmFileTimeComparisonInternal::TimesDiffer(cmFileTimeComparison_Type* s1, { return false; } +# elif CMake_STAT_HAS_ST_MTIMESPEC + // Times are integers in units of 1ns. + long long bil = 1000000000; + long long t1 = s1->st_mtimespec.tv_sec * bil + s1->st_mtimespec.tv_nsec; + long long t2 = s2->st_mtimespec.tv_sec * bil + s2->st_mtimespec.tv_nsec; + if(t1 < t2) + { + return (t2 - t1) >= bil; + } + else if(t2 < t1) + { + return (t1 - t2) >= bil; + } + else + { + return false; + } # else // Times are integers in units of 1s. if(s1->st_mtime < s2->st_mtime) |