obs-aitum-multistream/cmake/linux/compilerconfig.cmake
2024-06-13 17:43:54 +02:00

86 lines
2.6 KiB
CMake

# CMake Linux compiler configuration module
include_guard(GLOBAL)
include(ccache)
include(compiler_common)
option(ENABLE_COMPILER_TRACE "Enable Clang time-trace (required Clang and Ninja)" OFF)
mark_as_advanced(ENABLE_COMPILER_TRACE)
# gcc options for C
set(_obs_gcc_c_options
# cmake-format: sortable
-fno-strict-aliasing
-fopenmp-simd
-Wdeprecated-declarations
-Wempty-body
-Wenum-conversion
-Werror=return-type
-Wextra
-Wformat
-Wformat-security
-Wno-conversion
-Wno-float-conversion
-Wno-implicit-fallthrough
-Wno-missing-braces
-Wno-missing-field-initializers
-Wno-shadow
-Wno-sign-conversion
-Wno-trigraphs
-Wno-unknown-pragmas
-Wno-unused-function
-Wno-unused-label
-Wparentheses
-Wshadow
-Wuninitialized
-Wunreachable-code
-Wunused-parameter
-Wunused-value
-Wunused-variable
-Wvla)
# gcc options for C++
set(_obs_gcc_cxx_options
# cmake-format: sortable
${_obs_gcc_c_options} -Wconversion -Wfloat-conversion -Winvalid-offsetof -Wno-overloaded-virtual)
add_compile_options(
-fopenmp-simd
"$<$<COMPILE_LANG_AND_ID:C,GNU>:${_obs_gcc_c_options}>"
"$<$<COMPILE_LANG_AND_ID:C,GNU>:-Wint-conversion;-Wno-missing-prototypes;-Wno-strict-prototypes;-Wpointer-sign>"
"$<$<COMPILE_LANG_AND_ID:CXX,GNU>:${_obs_gcc_cxx_options}>"
"$<$<COMPILE_LANG_AND_ID:C,Clang>:${_obs_clang_c_options}>"
"$<$<COMPILE_LANG_AND_ID:CXX,Clang>:${_obs_clang_cxx_options}>")
# Add support for color diagnostics and CMake switch for warnings as errors to CMake < 3.24
if(CMAKE_VERSION VERSION_LESS 3.24.0)
add_compile_options($<$<C_COMPILER_ID:Clang>:-fcolor-diagnostics> $<$<CXX_COMPILER_ID:Clang>:-fcolor-diagnostics>)
if(CMAKE_COMPILE_WARNING_AS_ERROR)
add_compile_options(-Werror)
endif()
else()
set(CMAKE_COLOR_DIAGNOSTICS ON)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
# Disable false-positive warning in GCC 12.1.0 and later
add_compile_options(-Wno-error=maybe-uninitialized)
# Add warning for infinite recursion (added in GCC 12)
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12.0.0)
add_compile_options(-Winfinite-recursion)
endif()
endif()
# Enable compiler and build tracing (requires Ninja generator)
if(ENABLE_COMPILER_TRACE AND CMAKE_GENERATOR STREQUAL "Ninja")
add_compile_options($<$<COMPILE_LANG_AND_ID:C,Clang>:-ftime-trace> $<$<COMPILE_LANG_AND_ID:CXX,Clang>:-ftime-trace>)
else()
set(ENABLE_COMPILER_TRACE
OFF
CACHE STRING "Enable Clang time-trace (required Clang and Ninja)" FORCE)
endif()
add_compile_definitions($<$<CONFIG:DEBUG>:DEBUG> $<$<CONFIG:DEBUG>:_DEBUG> SIMDE_ENABLE_OPENMP)