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-rw-r--r--Makefile12
-rw-r--r--config.mak.uname1
-rw-r--r--configure.ac39
-rw-r--r--git-compat-util.h3
-rw-r--r--trace.c2
5 files changed, 56 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 06e5d2431..c44eb3a85 100644
--- a/Makefile
+++ b/Makefile
@@ -343,6 +343,11 @@ all::
# return NULL when it receives a bogus time_t.
#
# Define HAVE_CLOCK_GETTIME if your platform has clock_gettime in librt.
+#
+# Define HAVE_CLOCK_MONOTONIC if your platform has CLOCK_MONOTONIC in librt.
+#
+# Define NO_HMAC_CTX_CLEANUP if your OpenSSL is version 0.9.6b or earlier to
+# cleanup the HMAC context with the older HMAC_cleanup function.
GIT-VERSION-FILE: FORCE
@$(SHELL_PATH) ./GIT-VERSION-GEN
@@ -1075,6 +1080,9 @@ ifndef NO_OPENSSL
ifdef NEEDS_CRYPTO_WITH_SSL
OPENSSL_LIBSSL += -lcrypto
endif
+ ifdef NO_HMAC_CTX_CLEANUP
+ BASIC_CFLAGS += -DNO_HMAC_CTX_CLEANUP
+ endif
else
BASIC_CFLAGS += -DNO_OPENSSL
BLK_SHA1 = 1
@@ -1402,6 +1410,10 @@ ifdef HAVE_CLOCK_GETTIME
EXTLIBS += -lrt
endif
+ifdef HAVE_CLOCK_MONOTONIC
+ BASIC_CFLAGS += -DHAVE_CLOCK_MONOTONIC
+endif
+
ifeq ($(TCLTK_PATH),)
NO_TCLTK = NoThanks
endif
diff --git a/config.mak.uname b/config.mak.uname
index f3c93f27c..b64b63c34 100644
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -35,6 +35,7 @@ ifeq ($(uname_S),Linux)
LIBC_CONTAINS_LIBINTL = YesPlease
HAVE_DEV_TTY = YesPlease
HAVE_CLOCK_GETTIME = YesPlease
+ HAVE_CLOCK_MONOTONIC = YesPlease
endif
ifeq ($(uname_S),GNU/kFreeBSD)
HAVE_ALLOCA_H = YesPlease
diff --git a/configure.ac b/configure.ac
index 5c1312f24..55e5a9b3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -754,6 +754,19 @@ AC_CHECK_TYPES([struct itimerval],
[#include <sys/time.h>])
GIT_CONF_SUBST([NO_STRUCT_ITIMERVAL])
#
+# Define USE_ST_TIMESPEC=YesPlease when stat.st_mtimespec.tv_nsec exists.
+# Define NO_NSEC=YesPlease when neither stat.st_mtim.tv_nsec nor
+# stat.st_mtimespec.tv_nsec exists.
+AC_CHECK_MEMBER([struct stat.st_mtimespec.tv_nsec])
+AC_CHECK_MEMBER([struct stat.st_mtim.tv_nsec])
+if test x$ac_cv_member_struct_stat_st_mtimespec_tv_nsec = xyes; then
+ USE_ST_TIMESPEC=YesPlease
+ GIT_CONF_SUBST([USE_ST_TIMESPEC])
+elif test x$ac_cv_member_struct_stat_st_mtim_tv_nsec != xyes; then
+ NO_NSEC=YesPlease
+ GIT_CONF_SUBST([NO_NSEC])
+fi
+#
# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
AC_CHECK_MEMBER(struct dirent.d_ino,
[NO_D_INO_IN_DIRENT=],
@@ -934,6 +947,32 @@ AC_CHECK_LIB([iconv], [locale_charset],
[CHARSET_LIB=-lcharset])])
GIT_CONF_SUBST([CHARSET_LIB])
#
+# Define NO_HMAC_CTX_CLEANUP=YesPlease if HMAC_CTX_cleanup is missing.
+AC_CHECK_LIB([crypto], [HMAC_CTX_cleanup],
+ [], [GIT_CONF_SUBST([NO_HMAC_CTX_CLEANUP], [YesPlease])])
+#
+# Define HAVE_CLOCK_GETTIME=YesPlease if clock_gettime is available.
+GIT_CHECK_FUNC(clock_gettime,
+ [HAVE_CLOCK_GETTIME=YesPlease],
+ [HAVE_CLOCK_GETTIME=])
+GIT_CONF_SUBST([HAVE_CLOCK_GETTIME])
+
+AC_DEFUN([CLOCK_MONOTONIC_SRC], [
+AC_LANG_PROGRAM([[
+#include <time.h>
+clockid_t id = CLOCK_MONOTONIC;
+]])])
+
+#
+# Define HAVE_CLOCK_MONOTONIC=YesPlease if CLOCK_MONOTONIC is available.
+AC_MSG_CHECKING([for CLOCK_MONOTONIC])
+AC_COMPILE_IFELSE([CLOCK_MONOTONIC_SRC],
+ [AC_MSG_RESULT([yes])
+ HAVE_CLOCK_MONOTONIC=YesPlease],
+ [AC_MSG_RESULT([no])
+ HAVE_CLOCK_MONOTONIC=])
+GIT_CONF_SUBST([HAVE_CLOCK_MONOTONIC])
+#
# Define NO_SETITIMER if you don't have setitimer.
GIT_CHECK_FUNC(setitimer,
[NO_SETITIMER=],
diff --git a/git-compat-util.h b/git-compat-util.h
index dcecd857f..eb9b0ff32 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -218,6 +218,9 @@ extern char *gitbasename(char *);
#include <openssl/err.h>
#undef MAC_OS_X_VERSION_MIN_REQUIRED
#undef __AVAILABILITY_MACROS_USES_AVAILABILITY
+#ifdef NO_HMAC_CTX_CLEANUP
+#define HMAC_CTX_cleanup HMAC_cleanup
+#endif
#endif
/* On most systems <netdb.h> would have given us this, but
diff --git a/trace.c b/trace.c
index f6f9f3a36..1dc5c7c91 100644
--- a/trace.c
+++ b/trace.c
@@ -322,7 +322,7 @@ int trace_want(struct trace_key *key)
return !!get_trace_fd(key);
}
-#ifdef HAVE_CLOCK_GETTIME
+#if defined(HAVE_CLOCK_GETTIME) && defined(HAVE_CLOCK_MONOTONIC)
static inline uint64_t highres_nanos(void)
{