commit fddd223536b0f68ab5a09a35c454cca9d96d38c6 Author: Nick Mathewson nickm@torproject.org Date: Thu Oct 10 15:01:53 2013 -0400
Change check for RTC to be configure based.
Previously I had disabled it with #ifdef __linux__, but that's not very good autoconf style. --- configure.ac | 7 +++++++ src/util.c | 10 +++++++--- 2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/configure.ac b/configure.ac index 231547e..f1a424f 100644 --- a/configure.ac +++ b/configure.ac @@ -143,6 +143,13 @@ AC_CHECK_HEADERS([sys/wait.h], ,[AC_MSG_ERROR([Required headers missing; compila AC_CHECK_HEADERS([time.h], ,[AC_MSG_ERROR([Required headers missing; compilation will not succeed])]) AC_CHECK_HEADERS([unistd.h], ,[AC_MSG_ERROR([Required headers missing; compilation will not succeed])])
+AC_CHECK_HEADERS([linux/rtc.h]) +AC_CHECK_TYPES([struct rtc_time], [], [], [ +#ifdef HAVE_LINUX_RTC_H +#include <linux/rtc.h> +#endif +]) + AC_CHECK_FUNCS([strnlen]) AM_CONDITIONAL(HAVE_STRNLEN, [test "x${ac_cv_func_strnlen}" = xyes])
diff --git a/src/util.c b/src/util.c index 129de8d..4f1d0e0 100644 --- a/src/util.c +++ b/src/util.c @@ -11,7 +11,7 @@ #include <fcntl.h> #include <grp.h> #include <limits.h> -#ifdef __linux__ +#ifdef HAVE_LINUX_RTC_H #include <linux/rtc.h> #endif #include <pwd.h> @@ -29,6 +29,10 @@
#include "src/util.h"
+#if defined(HAVE_STRUCT_RTC_TIME) && defined(RTC_SET_TIME) && defined(RTC_RD_TIME) +#define ENABLE_RTC +#endif + const char *kTempSuffix = DEFAULT_DAEMON_TMPSUFFIX;
/** helper function to print message and die */ @@ -145,7 +149,7 @@ wait_with_timeout(int *status, int timeout_secs) return exited; }
-#ifdef __linux__ +#ifdef ENABLE_RTC struct rtc_handle { int fd; @@ -308,7 +312,7 @@ int pgrp_kill(void) }
static struct platform default_platform = { -#ifdef __linux__ +#ifdef ENABLE_RTC .rtc_open = rtc_open, .rtc_write = rtc_write, .rtc_read = rtc_read,