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-rw-r--r--changes/ticket202413
-rw-r--r--configure.ac1
-rw-r--r--src/common/compat_pthreads.c19
-rw-r--r--src/common/crypto.c3
4 files changed, 20 insertions, 6 deletions
diff --git a/changes/ticket20241 b/changes/ticket20241
new file mode 100644
index 0000000000..7c592f7367
--- /dev/null
+++ b/changes/ticket20241
@@ -0,0 +1,3 @@
+ o Minor features (compilation, portability):
+ - Tor now compiles correctly on MacOS 10.12 (aka "Sierra"). Closes
+ ticket 20241.
diff --git a/configure.ac b/configure.ac
index 4c9b1f6036..f6edb3a513 100644
--- a/configure.ac
+++ b/configure.ac
@@ -999,6 +999,7 @@ AC_CHECK_HEADERS([assert.h \
sys/mman.h \
sys/param.h \
sys/prctl.h \
+ sys/random.h \
sys/resource.h \
sys/select.h \
sys/socket.h \
diff --git a/src/common/compat_pthreads.c b/src/common/compat_pthreads.c
index 79f5cec43a..c1ae66c1d2 100644
--- a/src/common/compat_pthreads.c
+++ b/src/common/compat_pthreads.c
@@ -200,14 +200,21 @@ tor_cond_init(tor_cond_t *cond)
return -1;
}
-#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC) \
- && defined(HAVE_PTHREAD_CONDATTR_SETCLOCK)
+#if defined(HAVE_CLOCK_GETTIME)
+#if defined(CLOCK_MONOTONIC) && defined(HAVE_PTHREAD_CONDATTR_SETCLOCK)
/* Use monotonic time so when we timedwait() on it, any clock adjustment
* won't affect the timeout value. */
if (pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC)) {
return -1;
}
-#endif
+#define USE_COND_CLOCK CLOCK_MONOTONIC
+#else /* !defined HAVE_PTHREAD_CONDATTR_SETCLOCK */
+ /* On OSX Sierra, there is no pthread_condattr_setclock, so we are stuck
+ * with the realtime clock.
+ */
+#define USE_COND_CLOCK CLOCK_REALTIME
+#endif /* which clock to use */
+#endif /* HAVE_CLOCK_GETTIME */
if (pthread_cond_init(&cond->cond, &condattr)) {
return -1;
}
@@ -252,12 +259,12 @@ tor_cond_wait(tor_cond_t *cond, tor_mutex_t *mutex, const struct timeval *tv)
struct timeval tvnow, tvsum;
struct timespec ts;
while (1) {
-#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)
- if (clock_gettime(CLOCK_MONOTONIC, &ts) < 0) {
+#if defined(HAVE_CLOCK_GETTIME) && defined(USE_COND_CLOCK)
+ if (clock_gettime(USE_COND_CLOCK, &ts) < 0) {
return -1;
}
tvnow.tv_sec = ts.tv_sec;
- tvnow.tv_usec = ts.tv_nsec / 1000;
+ tvnow.tv_usec = (int)(ts.tv_nsec / 1000);
timeradd(tv, &tvnow, &tvsum);
#else
if (gettimeofday(&tvnow, NULL) < 0)
diff --git a/src/common/crypto.c b/src/common/crypto.c
index 72c1c45983..56409b47e2 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -67,6 +67,9 @@ ENABLE_GCC_WARNING(redundant-decls)
#ifdef HAVE_SYS_SYSCALL_H
#include <sys/syscall.h>
#endif
+#ifdef HAVE_SYS_RANDOM_H
+#include <sys/random.h>
+#endif
#include "torlog.h"
#include "torint.h"