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cmake_minimum_required(VERSION 2.8)
project(CompileOptions)
add_library(testlib other.cpp)
add_executable(CompileOptions main.cpp)
macro(get_compiler_test_genex lst lang)
list(APPEND ${lst} -DTEST_${lang}_COMPILER_VERSION="$<${lang}_COMPILER_VERSION>")
list(APPEND ${lst} -DTEST_${lang}_COMPILER_VERSION_EQUALITY=$<${lang}_COMPILER_VERSION:${CMAKE_${lang}_COMPILER_VERSION}>)
endmacro()
get_compiler_test_genex(c_tests C)
get_compiler_test_genex(cxx_tests CXX)
set_property(TARGET CompileOptions PROPERTY COMPILE_OPTIONS
"-DTEST_DEFINE"
"-DNEEDS_ESCAPE=\"E$CAPE\""
"$<$<CXX_COMPILER_ID:GNU>:-DTEST_DEFINE_GNU>"
${c_tests}
${cxx_tests}
)
target_link_libraries(CompileOptions testlib)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
target_compile_definitions(CompileOptions
PRIVATE
"DO_GNU_TESTS"
)
endif()
target_compile_definitions(CompileOptions
PRIVATE
"EXPECTED_C_COMPILER_VERSION=\"${CMAKE_C_COMPILER_VERSION}\""
"EXPECTED_CXX_COMPILER_VERSION=\"${CMAKE_CXX_COMPILER_VERSION}\""
)
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