option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
option(SIMGEAR_HEADLESS "Set to ON to build SimGear with GUI/graphics support" OFF)
option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
-option(ENABLE_LIBSVN "Set to ON to build SimGear with libsvnclient support" OFF)
+option(ENABLE_LIBSVN "Set to ON to build SimGear with libsvnclient support" ON)
set(MSVC_3RDPARTY_ROOT NOT_FOUND CACHE PATH "Location where the third-party dependencies are extracted")
if(ENABLE_LIBSVN)
find_package(SvnClient)
-
+
if(LIBSVN_FOUND)
message(STATUS "libsvn found, enabling in SimGear")
set(HAVE_SVN_CLIENT_H 1)
set(HAVE_LIBSVN_CLIENT_1 1)
+ else()
+ message(STATUS "Missing libsvn, unable to enable SVN in SimGear")
endif(LIBSVN_FOUND)
endif(ENABLE_LIBSVN)
check_function_exists(timegm HAVE_TIMEGM)
check_function_exists(rint HAVE_RINT)
+
+if(HAVE_UNISTD_H)
+ set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
+ check_cxx_source_compiles(
+ "#include <unistd.h>
+ #if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS)
+ #error clock_gettime is not supported
+ #endif
+
+ int main() { return 0; }
+ "
+ HAVE_CLOCK_GETTIME)
+endif(HAVE_UNISTD_H)
+
+set(RT_LIBRARY "")
+if(HAVE_CLOCK_GETTIME)
+ check_function_exists(clock_gettime CLOCK_GETTIME_IN_LIBC)
+ if(NOT CLOCK_GETTIME_IN_LIBC)
+ check_library_exists(rt clock_gettime "" HAVE_RT)
+ if(HAVE_RT)
+ set(RT_LIBRARY rt)
+ endif(HAVE_RT)
+ endif(NOT CLOCK_GETTIME_IN_LIBC)
+endif(HAVE_CLOCK_GETTIME)
+
SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually d on windows")
SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
SET(CMAKE_RELWITHDEBINFO_POSTFIX "rd" CACHE STRING "add a postfix, usually empty on windows")