mirror of
https://github.com/obsproject/obs-studio.git
synced 2024-07-18 17:19:14 +00:00
91 lines
3 KiB
CMake
91 lines
3 KiB
CMake
# OBS CMake Linux compiler configuration module
|
|
|
|
include_guard(GLOBAL)
|
|
|
|
include(ccache)
|
|
include(compiler_common)
|
|
|
|
option(ENABLE_COMPILER_TRACE "Enable Clang time-trace (requires Clang and Ninja)" OFF)
|
|
mark_as_advanced(ENABLE_COMPILER_TRACE)
|
|
|
|
# gcc options for C
|
|
set(_obs_gcc_c_options
|
|
# cmake-format: sortable
|
|
$<$<BOOL:${OBS_COMPILE_DEPRECATION_AS_WARNING}>:-Wno-error=deprecated-declarations>
|
|
-fno-strict-aliasing
|
|
-fopenmp-simd
|
|
-Wdeprecated-declarations
|
|
-Wempty-body
|
|
-Wenum-conversion
|
|
-Werror=return-type
|
|
-Wextra
|
|
-Wformat
|
|
-Wformat-security
|
|
-Wno-conversion
|
|
-Wno-float-conversion
|
|
-Wno-implicit-fallthrough
|
|
-Wno-missing-braces
|
|
-Wno-missing-field-initializers
|
|
-Wno-shadow
|
|
-Wno-sign-conversion
|
|
-Wno-trigraphs
|
|
-Wno-unknown-pragmas
|
|
-Wno-unused-function
|
|
-Wno-unused-label
|
|
-Wparentheses
|
|
-Wuninitialized
|
|
-Wunreachable-code
|
|
-Wunused-parameter
|
|
-Wunused-value
|
|
-Wunused-variable
|
|
-Wvla)
|
|
|
|
add_compile_options(
|
|
-fopenmp-simd
|
|
"$<$<COMPILE_LANG_AND_ID:C,GNU>:${_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>:${_obs_gcc_c_options}>"
|
|
"$<$<COMPILE_LANG_AND_ID:CXX,GNU>:-Winvalid-offsetof;-Wno-overloaded-virtual>"
|
|
"$<$<COMPILE_LANG_AND_ID:C,Clang>:${_obs_clang_c_options}>"
|
|
"$<$<COMPILE_LANG_AND_ID:CXX,Clang>:${_obs_clang_cxx_options}>")
|
|
|
|
# Add support for color diagnostics and CMake switch for warnings as errors to CMake < 3.24
|
|
if(CMAKE_VERSION VERSION_LESS 3.24.0)
|
|
add_compile_options($<$<COMPILE_LANG_AND_ID:C,Clang>:-fcolor-diagnostics>
|
|
$<$<COMPILE_LANG_AND_ID:CXX,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
|
|
# * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562
|
|
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12.1.0)
|
|
add_compile_options(-Wno-error=maybe-uninitialized)
|
|
endif()
|
|
|
|
# * Add warning for infinite recursion (added in GCC 12)
|
|
# * Also disable warnings for stringop-overflow due to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106297
|
|
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12.0.0)
|
|
add_compile_options(-Winfinite-recursion -Wno-stringop-overflow)
|
|
endif()
|
|
|
|
if(CMAKE_SYSTEM_PROCESSOR STREQUAL aarch64)
|
|
add_compile_options(-Wno-error=type-limits)
|
|
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)
|