merge from open-source master (07dfca2e) · Commits · e / os / android_build

libs/host/CopyFile.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -62,6 +62,22 @@ static bool isSourceNewer(const struct stat* pSrcStat, const struct stat* pDstSt
		(pSrcStat->st_size != pDstStat->st_size);
		}

		/*
		* Returns true if the source file has high resolution modification
		* date. Cygwin doesn't support st_mtim in normal build, so always
		* return false.
		*/
		static bool isHiresMtime(const struct stat* pSrcStat)
		{
		#if defined(WIN32_EXE) \|\| defined(USE_MINGW)
		return 0;
		#elif defined(MACOSX_RSRC)
		return pSrcStat->st_mtimespec.tv_nsec > 0;
		#else
		return pSrcStat->st_mtim.tv_nsec > 0;
		#endif
		}

		/*
		* Returns true if the source and destination files are actually the
		* same thing. We detect this by checking the inode numbers, which seems
		@@ -151,6 +167,8 @@ static int setPermissions(const char* dst, const struct stat* pSrcStat, unsigned
		*/
		ut.actime = pSrcStat->st_atime;
		ut.modtime = pSrcStat->st_mtime;
		if (isHiresMtime(pSrcStat))
		ut.modtime += 1;
		if (utime(dst, &ut) != 0) {
		DBUG(("--- unable to set timestamps on '%s': %s\n",
		dst, strerror(errno)));