Merge branch 'kb/checkout-optim'

[git.git] / Makefile

diff --git a/Makefile b/Makefile
index 1087884be691ed2e9a59dd6289b809496538bf8e..216adb9d051992b2474c952b4998b921ad081702 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -126,6 +126,12 @@ all::
 # randomly break unless your underlying filesystem supports those sub-second
 # times (my ext3 doesn't).
 #
+# Define USE_ST_TIMESPEC if your "struct stat" uses "st_ctimespec" instead of
+# "st_ctim"
+#
+# Define NO_NSEC if your "struct stat" does not have "st_ctim.tv_nsec"
+# available.  This automatically turns USE_NSEC off.
+#
 # Define USE_STDEV below if you want git to care about the underlying device
 # change being considered an inode change from the update-index perspective.
 #
@@ -657,6 +663,7 @@ ifeq ($(uname_S),Darwin)
        endif
        NO_MEMMEM = YesPlease
        THREADED_DELTA_SEARCH = YesPlease
+       USE_ST_TIMESPEC = YesPlease
 endif
 ifeq ($(uname_S),SunOS)
        NEEDS_SOCKET = YesPlease
@@ -734,6 +741,7 @@ ifeq ($(uname_S),AIX)
        NO_MEMMEM = YesPlease
        NO_MKDTEMP = YesPlease
        NO_STRLCPY = YesPlease
+       NO_NSEC = YesPlease
        FREAD_READS_DIRECTORIES = UnfortunatelyYes
        INTERNAL_QSORT = UnfortunatelyYes
        NEEDS_LIBICONV=YesPlease
@@ -799,6 +807,7 @@ ifneq (,$(findstring MINGW,$(uname_S)))
        RUNTIME_PREFIX = YesPlease
        NO_POSIX_ONLY_PROGRAMS = YesPlease
        NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
+       NO_NSEC = YesPlease
        COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/regex -Icompat/fnmatch
        COMPAT_CFLAGS += -DSNPRINTF_SIZE_CORR=1
        COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
@@ -920,6 +929,15 @@ endif
 ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
        BASIC_CFLAGS += -DNO_ST_BLOCKS_IN_STRUCT_STAT
 endif
+ifdef USE_NSEC
+       BASIC_CFLAGS += -DUSE_NSEC
+endif
+ifdef USE_ST_TIMESPEC
+       BASIC_CFLAGS += -DUSE_ST_TIMESPEC
+endif
+ifdef NO_NSEC
+       BASIC_CFLAGS += -DNO_NSEC
+endif
 ifdef NO_C99_FORMAT
        BASIC_CFLAGS += -DNO_C99_FORMAT
 endif