150 lines
4.4 KiB
CMake
150 lines
4.4 KiB
CMake
include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckTypeSize)
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include(CheckCXXSourceCompiles)
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include(CheckStructHasMember)
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include(TestBigEndian)
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set(PACKAGE ${APPLICATION_NAME})
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set(VERSION ${APPLICATION_VERSION})
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set(DATADIR ${DATA_INSTALL_DIR})
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set(LIBDIR ${LIB_INSTALL_DIR})
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set(PLUGINDIR "${PLUGIN_INSTALL_DIR}-${LIBRARY_SOVERSION}")
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set(SYSCONFDIR ${SYSCONF_INSTALL_DIR})
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set(BINARYDIR ${CMAKE_BINARY_DIR})
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set(SOURCEDIR ${CMAKE_SOURCE_DIR})
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function(COMPILER_DUMPVERSION _OUTPUT_VERSION)
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# Remove whitespaces from the argument.
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# This is needed for CC="ccache gcc" cmake ..
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string(REPLACE " " "" _C_COMPILER_ARG "${CMAKE_C_COMPILER_ARG1}")
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execute_process(
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COMMAND
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${CMAKE_C_COMPILER} ${_C_COMPILER_ARG} -dumpversion
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OUTPUT_VARIABLE _COMPILER_VERSION
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)
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string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
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_COMPILER_VERSION ${_COMPILER_VERSION})
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set(${_OUTPUT_VERSION} ${_COMPILER_VERSION} PARENT_SCOPE)
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endfunction()
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if(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW)
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compiler_dumpversion(GNUCC_VERSION)
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if (NOT GNUCC_VERSION EQUAL 34)
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check_c_compiler_flag("-fvisibility=hidden" WITH_VISIBILITY_HIDDEN)
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endif (NOT GNUCC_VERSION EQUAL 34)
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endif(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW)
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# DEFINITIONS
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if (SOLARIS)
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add_definitions(-D__EXTENSIONS__)
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endif (SOLARIS)
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# HEADER FILES
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check_include_file(assert.h HAVE_ASSERT_H)
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check_include_file(inttypes.h HAVE_INTTYPES_H)
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check_include_file(io.h HAVE_IO_H)
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check_include_file(malloc.h HAVE_MALLOC_H)
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check_include_file(memory.h HAVE_MEMORY_H)
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check_include_file(setjmp.h HAVE_SETJMP_H)
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check_include_file(signal.h HAVE_SIGNAL_H)
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check_include_file(stdarg.h HAVE_STDARG_H)
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check_include_file(stddef.h HAVE_STDDEF_H)
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check_include_file(stdint.h HAVE_STDINT_H)
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check_include_file(stdio.h HAVE_STDIO_H)
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check_include_file(stdlib.h HAVE_STDLIB_H)
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check_include_file(string.h HAVE_STRING_H)
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check_include_file(strings.h HAVE_STRINGS_H)
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check_include_file(sys/stat.h HAVE_SYS_STAT_H)
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check_include_file(sys/types.h HAVE_SYS_TYPES_H)
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check_include_file(time.h HAVE_TIME_H)
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check_include_file(unistd.h HAVE_UNISTD_H)
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if (HAVE_TIME_H)
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check_struct_has_member("struct timespec" tv_sec "time.h" HAVE_STRUCT_TIMESPEC)
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endif (HAVE_TIME_H)
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# FUNCTIONS
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check_function_exists(calloc HAVE_CALLOC)
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check_function_exists(exit HAVE_EXIT)
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check_function_exists(fprintf HAVE_FPRINTF)
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check_function_exists(free HAVE_FREE)
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check_function_exists(longjmp HAVE_LONGJMP)
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check_function_exists(siglongjmp HAVE_SIGLONGJMP)
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check_function_exists(malloc HAVE_MALLOC)
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check_function_exists(memcpy HAVE_MEMCPY)
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check_function_exists(memset HAVE_MEMSET)
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check_function_exists(printf HAVE_PRINTF)
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check_function_exists(setjmp HAVE_SETJMP)
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check_function_exists(signal HAVE_SIGNAL)
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check_function_exists(strsignal HAVE_STRSIGNAL)
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check_function_exists(strcmp HAVE_STRCMP)
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check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
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if (WIN32)
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check_function_exists(_vsnprintf_s HAVE__VSNPRINTF_S)
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check_function_exists(_vsnprintf HAVE__VSNPRINTF)
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check_function_exists(_snprintf HAVE__SNPRINTF)
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check_function_exists(_snprintf_s HAVE__SNPRINTF_S)
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check_symbol_exists(snprintf stdio.h HAVE_SNPRINTF)
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check_symbol_exists(vsnprintf stdio.h HAVE_VSNPRINTF)
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else (WIN32)
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check_function_exists(sprintf HAVE_SNPRINTF)
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check_function_exists(vsnprintf HAVE_VSNPRINTF)
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endif (WIN32)
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find_library(RT_LIBRARY rt)
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if (RT_LIBRARY AND NOT LINUX)
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set(CMOCKA_REQUIRED_LIBRARIES ${RT_LIBRARY} CACHE INTERNAL "cmocka required system libraries")
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endif ()
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# OPTIONS
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check_c_source_compiles("
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__thread int tls;
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int main(void) {
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return 0;
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}" HAVE_GCC_THREAD_LOCAL_STORAGE)
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if (WIN32)
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check_c_source_compiles("
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__declspec(thread) int tls;
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int main(void) {
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return 0;
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}" HAVE_MSVC_THREAD_LOCAL_STORAGE)
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endif(WIN32)
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if (HAVE_TIME_H AND HAVE_STRUCT_TIMESPEC AND HAVE_CLOCK_GETTIME)
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if (RT_LIBRARY)
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set(CMAKE_REQUIRED_LIBRARIES ${RT_LIBRARY})
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endif()
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check_c_source_compiles("
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#include <time.h>
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int main(void) {
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struct timespec ts;
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clock_gettime(CLOCK_REALTIME, &ts);
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return 0;
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}" HAVE_CLOCK_GETTIME_REALTIME)
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# reset cmake requirements
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set(CMAKE_REQUIRED_INCLUDES)
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set(CMAKE_REQUIRED_LIBRARIES)
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endif ()
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# ENDIAN
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if (NOT WIN32)
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set(WORDS_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
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test_big_endian(WORDS_BIGENDIAN)
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endif (NOT WIN32)
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