Clifford Yapp
97c3d193a1
Remove unused sc_cf_cmake.h.in, rename sc_cf.h to the more standard name "config.h", don't call the generator twice
91 lines
2.8 KiB
CMake
91 lines
2.8 KiB
CMake
# create config.h
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include(CheckLibraryExists)
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include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckTypeSize)
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include(CMakePushCheckState)
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include(CheckCSourceCompiles)
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include(CheckCXXSourceRuns)
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CHECK_INCLUDE_FILE(ndir.h HAVE_NDIR_H)
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CHECK_INCLUDE_FILE(stdarg.h HAVE_STDARG_H)
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CHECK_INCLUDE_FILE(sys/stat.h HAVE_SYS_STAT_H)
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CHECK_INCLUDE_FILE(sys/param.h HAVE_SYS_PARAM_H)
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CHECK_INCLUDE_FILE(sysent.h HAVE_SYSENT_H)
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CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
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CHECK_INCLUDE_FILE(dirent.h HAVE_DIRENT_H)
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CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
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CHECK_INCLUDE_FILE(process.h HAVE_PROCESS_H)
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CHECK_INCLUDE_FILE(io.h HAVE_IO_H)
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# ensure macro functions are captured
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CHECK_SYMBOL_EXISTS(abs "stdlib.h" HAVE_ABS)
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CHECK_SYMBOL_EXISTS(memcpy "string.h" HAVE_MEMCPY)
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CHECK_SYMBOL_EXISTS(memmove "string.h" HAVE_MEMMOVE)
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CHECK_SYMBOL_EXISTS(getopt "getopt.h" HAVE_GETOPT)
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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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CHECK_TYPE_SIZE("ssize_t" SSIZE_T)
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if(SC_ENABLE_CXX11)
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set( TEST_STD_THREAD "
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#include <iostream>
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#include <thread>
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void do_work() {std::cout << \"thread\" << std::endl;}
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int main() {std::thread t(do_work);t.join();}
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" )
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cmake_push_check_state()
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if( UNIX )
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set( CMAKE_REQUIRED_FLAGS "-pthread -std=c++11" )
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else( UNIX )
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# vars probably need set for embarcadero, etc
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endif( UNIX )
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CHECK_CXX_SOURCE_RUNS( "${TEST_STD_THREAD}" HAVE_STD_THREAD ) #quotes are *required*!
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cmake_pop_check_state()
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set( TEST_STD_CHRONO "
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#include <iostream>
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#include <chrono>
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int main() {
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std::chrono::seconds sec(1);
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std::cout << \"1s is \"<< std::chrono::duration_cast<std::chrono::milliseconds>(sec).count() << \" ms\" << std::endl;
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}
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" )
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cmake_push_check_state()
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if( UNIX )
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set( CMAKE_REQUIRED_FLAGS "-std=c++11" )
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else( UNIX )
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# vars probably need set for embarcadero, etc
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endif( UNIX )
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CHECK_CXX_SOURCE_RUNS( "${TEST_STD_CHRONO}" HAVE_STD_CHRONO ) #quotes are *required*!
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cmake_pop_check_state()
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set( TEST_NULLPTR "
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#include <cstddef>
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std::nullptr_t f() {return nullptr;}
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int main() {return !(f() == f());}
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" )
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cmake_push_check_state()
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if( UNIX )
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set( CMAKE_REQUIRED_FLAGS "-std=c++11" )
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else( UNIX )
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# vars probably need set for embarcadero, etc
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endif( UNIX )
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CHECK_CXX_SOURCE_RUNS( "${TEST_NULLPTR}" HAVE_NULLPTR ) #quotes are *required*!
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cmake_pop_check_state()
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endif(SC_ENABLE_CXX11)
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# Now that all the tests are done, configure the config.h file:
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configure_file(${CMAKE_SOURCE_DIR}/include/config.h.in ${SC_BINARY_DIR}/${INCLUDE_DIR}/config.h.gen)
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execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${SC_BINARY_DIR}/${INCLUDE_DIR}/config.h.gen ${SC_BINARY_DIR}/${INCLUDE_DIR}/config.h)
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# Local Variables:
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# tab-width: 8
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# mode: cmake
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# indent-tabs-mode: t
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# End:
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# ex: shiftwidth=2 tabstop=8
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