qzdoom-gpl/gdtoa/CMakeLists.txt
Edoardo Prezioso f338e5f1c4 - Apply the fast math flags for non-MSVC, too.
Move the fast flags string creation in the main cmake file and use it where needed.
2016-02-18 23:13:02 +01:00

48 lines
1.3 KiB
CMake

cmake_minimum_required( VERSION 2.8.7 )
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()
if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra" )
endif()
# Enable fast flag for gdtoa
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ZD_FASTMATH_FLAG}" )
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()
add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/arith.h
COMMAND arithchk >${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()
add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h
COMMAND qnan >${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_CURRENT_BINARY_DIR}/gd_qnan.h )
endif()
add_library( gdtoa
${GEN_FP_FILES}
dmisc.c
dtoa.c
misc.c
)
target_link_libraries( gdtoa )