diff options
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmTimestamp.cxx | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Source/cmTimestamp.cxx b/Source/cmTimestamp.cxx index 056696d..cfea4cf 100644 --- a/Source/cmTimestamp.cxx +++ b/Source/cmTimestamp.cxx @@ -18,6 +18,10 @@ #include <cstring> #include <sstream> +#ifdef __MINGW32__ +# include <libloaderapi.h> +#endif + #include "cmStringAlgorithms.h" #include "cmSystemTools.h" @@ -159,6 +163,7 @@ std::string cmTimestamp::AddTimestampComponent(char flag, case 'M': case 'S': case 'U': + case 'V': case 'w': case 'y': case 'Y': @@ -187,6 +192,24 @@ std::string cmTimestamp::AddTimestampComponent(char flag, } } +#ifdef __MINGW32__ + /* See a bug in MinGW: https://sourceforge.net/p/mingw-w64/bugs/793/. A work + * around is to try to use strftime() from ucrtbase.dll. */ + using T = size_t(WINAPI*)(char*, size_t, const char*, const struct tm*); + auto loadStrftime = [] { + auto handle = + LoadLibraryExA("ucrtbase.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32); + if (handle) { +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wcast-function-type" + return reinterpret_cast<T>(GetProcAddress(handle, "strftime")); +# pragma GCC diagnostic pop + } + return strftime; + }; + static T strftime = loadStrftime(); +#endif + char buffer[16]; size_t size = |