CMake/Tests/Assembler/CMakeLists.txt
Ben Boeckel 29c3edb87a Avoid if() quoted auto-dereference
When testing CMAKE_<LANG>_COMPILER_ID values, do not explicitly
dereference or quote the variable. We want if() to auto-dereference the
variable and not its value. Also replace MATCHES with STREQUAL where
equivalent.
2014-10-20 11:49:16 -04:00

41 lines
1.3 KiB
CMake

cmake_minimum_required (VERSION 2.6)
project(Assembler C)
message("CTEST_FULL_OUTPUT ")
set(CMAKE_VERBOSE_MAKEFILE 1)
set(SRCS)
# (at least) the following toolchains can process assembler files directly
# and also generate assembler files from C:
if("${CMAKE_GENERATOR}" MATCHES "Makefile|Xcode" AND
NOT CMAKE_OSX_ARCHITECTURES)
if((CMAKE_C_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang|HP|SunPro|XL)$") OR (CMAKE_C_COMPILER_ID STREQUAL "Intel" AND UNIX))
set(C_FLAGS "${CMAKE_C_FLAGS}")
separate_arguments(C_FLAGS)
if(CMAKE_OSX_SYSROOT AND CMAKE_C_SYSROOT_FLAG AND NOT ";${C_FLAGS};" MATCHES ";${CMAKE_C_SYSROOT_FLAG};")
list(APPEND C_FLAGS ${CMAKE_C_SYSROOT_FLAG} ${CMAKE_OSX_SYSROOT})
endif()
# Clang on OS X, and perhaps other compilers, do not support -g
# for both generating and assembling, so drop it from generating.
list(REMOVE_ITEM C_FLAGS -g)
set(SRCS main.s)
add_custom_command(
OUTPUT main.s
COMMAND ${CMAKE_C_COMPILER} ${C_FLAGS} -S ${CMAKE_CURRENT_SOURCE_DIR}/main.c -o main.s
DEPENDS main.c
VERBATIM
)
endif()
endif()
if(SRCS)
set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS}")
enable_language(ASM OPTIONAL)
else()
message(STATUS "No assembler enabled, using C")
set(SRCS main.c)
endif()
add_executable(HelloAsm ${SRCS})