mirror of
https://github.com/catchorg/Catch2.git
synced 2024-11-25 06:46:10 +01:00
90 lines
3.1 KiB
CMake
90 lines
3.1 KiB
CMake
include(CheckCXXCompilerFlag)
|
|
function(add_cxx_flag_if_supported_to_targets flagname targets)
|
|
check_cxx_compiler_flag("${flagname}" HAVE_FLAG_${flagname})
|
|
|
|
if (HAVE_FLAG_${flagname})
|
|
foreach(target ${targets})
|
|
target_compile_options(${target} PUBLIC ${flagname})
|
|
endforeach()
|
|
endif()
|
|
endfunction()
|
|
|
|
# Assumes that it is only called for development builds, where warnings
|
|
# and Werror is desired, so it also enables Werror.
|
|
function(add_warnings_to_targets targets)
|
|
LIST(LENGTH targets TARGETS_LEN)
|
|
# For now we just assume 2 possibilities: msvc and msvc-like compilers,
|
|
# and other.
|
|
if (MSVC)
|
|
foreach(target ${targets})
|
|
# Force MSVC to consider everything as encoded in utf-8
|
|
target_compile_options( ${target} PRIVATE /utf-8 )
|
|
# Enable Werror equivalent
|
|
if (CATCH_ENABLE_WERROR)
|
|
target_compile_options( ${target} PRIVATE /WX )
|
|
endif()
|
|
|
|
# MSVC is currently handled specially
|
|
if ( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
|
|
STRING(REGEX REPLACE "/W[0-9]" "/W4" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # override default warning level
|
|
target_compile_options( ${target} PRIVATE /w44265 /w44061 /w44062 /w45038 )
|
|
endif()
|
|
endforeach()
|
|
|
|
endif()
|
|
|
|
if (NOT MSVC)
|
|
set(CHECKED_WARNING_FLAGS
|
|
"-Wall"
|
|
"-Wextra"
|
|
"-Wpedantic"
|
|
"-Wweak-vtables"
|
|
"-Wunreachable-code"
|
|
"-Wmissing-declarations"
|
|
"-Wexit-time-destructors"
|
|
"-Wglobal-constructors"
|
|
"-Wmissing-noreturn"
|
|
"-Wparentheses"
|
|
"-Wextra-semi"
|
|
"-Wunreachable-code"
|
|
"-Wstrict-aliasing"
|
|
"-Wreturn-std-move"
|
|
"-Wmissing-braces"
|
|
"-Wdeprecated"
|
|
"-Wvla"
|
|
"-Wundef"
|
|
"-Wmisleading-indentation"
|
|
"-Wcatch-value"
|
|
"-Wabsolute-value"
|
|
"-Wreturn-std-move"
|
|
"-Wunused-parameter"
|
|
"-Wunused-function"
|
|
"-Wcall-to-pure-virtual-from-ctor-dtor"
|
|
"-Wdeprecated-register"
|
|
"-Wsuggest-override"
|
|
"-Wshadow"
|
|
"-Wold-style-cast"
|
|
)
|
|
foreach(warning ${CHECKED_WARNING_FLAGS})
|
|
add_cxx_flag_if_supported_to_targets(${warning} "${targets}")
|
|
endforeach()
|
|
|
|
if (CATCH_ENABLE_WERROR)
|
|
foreach(target ${targets})
|
|
# Enable Werror equivalent
|
|
target_compile_options( ${target} PRIVATE -Werror )
|
|
endforeach()
|
|
endif()
|
|
endif()
|
|
endfunction()
|
|
|
|
# Adds flags required for reproducible build to the target
|
|
# Currently only supports GCC and Clang
|
|
function(add_build_reproducibility_settings target)
|
|
# Make the build reproducible on versions of g++ and clang that supports -ffile-prefix-map
|
|
if(("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 8) OR
|
|
("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 10))
|
|
target_compile_options(${target} PRIVATE "-ffile-prefix-map=${CATCH_DIR}=.")
|
|
endif()
|
|
endfunction()
|