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test linkage needs librt on Linux. Need to tidy this up on the FG side.

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This commit is contained in:
James Turner 2011-07-19 13:53:13 +01:00
parent 425d83c497
commit 4a65a23706
2 changed files with 28 additions and 1 deletions
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25
CMakeLists.txt
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@ -92,6 +92,31 @@ check_function_exists(ftime HAVE_FTIME)
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")

4
simgear/io/CMakeLists.txt
View File

@ -40,5 +40,7 @@ add_executable(test_sock socktest.cxx)
target_link_libraries(test_sock sgio sgstructure sgdebug)
add_executable(test_http test_HTTP.cxx)
target_link_libraries(test_http sgio sgstructure sgtiming sgmisc sgdebug)
target_link_libraries(test_http
sgio sgstructure sgtiming sgmisc sgdebug
${RT_LIBRARY})