qzdoom/gdtoa/CMakeLists.txt

51 lines
1.6 KiB
CMake

cmake_minimum_required( VERSION 2.4 )
set( CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG" )
# Disable warnings for << operator precedence (4554) and
# unreferenced labels (4102) from VC
if( MSVC )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4554 /wd4102" )
endif( MSVC )
if( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra" )
endif( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
include_directories( ${CMAKE_CURRENT_BINARY_DIR} )
add_definitions( -DINFNAN_CHECK -DMULTIPLE_THREADS )
if( NOT MSVC AND NOT APPLE )
if( NOT CMAKE_CROSSCOMPILING )
add_executable( arithchk arithchk.c )
endif( NOT CMAKE_CROSSCOMPILING )
get_target_property( ARITHCHK_EXE arithchk LOCATION )
add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/arith.h
COMMAND ${ARITHCHK_EXE} >${CMAKE_CURRENT_BINARY_DIR}/arith.h
DEPENDS arithchk )
if( NOT CMAKE_CROSSCOMPILING )
add_executable( qnan qnan.c arith.h )
set( CROSS_EXPORTS ${CROSS_EXPORTS} arithchk qnan PARENT_SCOPE )
endif( NOT CMAKE_CROSSCOMPILING )
get_target_property( QNAN_EXE qnan LOCATION )
add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h
COMMAND ${QNAN_EXE} >${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h
DEPENDS qnan )
set( GEN_FP_FILES arith.h gd_qnan.h )
set( GEN_FP_DEPS ${CMAKE_CURRENT_BINARY_DIR}/arith.h ${CMAKE_CURRENTY_BINARY_DIR}/gd_qnan.h )
endif( NOT MSVC AND NOT APPLE )
add_library( gdtoa
${GEN_FP_FILES}
dmisc.c
dtoa.c
misc.c
)
target_link_libraries( gdtoa )
if( GEN_FP_DEPS )
add_dependencies( gdtoa ${GEN_FP_DEPS} )
endif( GEN_FP_DEPS )