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CMake: Grab all CMAKE_CXX_FLAGS(_<CONFIG>) -Ddefines for Interrogate

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This commit is contained in:
Sam Edwards 2019-08-30 16:53:45 -06:00
parent a42f1a49a4
commit faced9aa49
1 changed files with 23 additions and 6 deletions
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29
cmake/macros/Interrogate.cmake
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@ -220,13 +220,30 @@ function(interrogate_sources target output database language_flags)
endif()
set(define_flags "$<$<BOOL:${_compile_defs}>:-D${_q}$<JOIN:${_compile_defs},${_q}\t-D${_q}>${_q}>")
# If this is a release build that has NDEBUG defined, we need that too:
foreach(build_type ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE})
string(TOUPPER "${build_type}" build_type)
if(CMAKE_CXX_FLAGS_${build_type} MATCHES ".*NDEBUG.*")
list(APPEND define_flags "$<$<CONFIG:${build_type}>:-DNDEBUG>")
# Some of the definitions may be specified using -D flags in the global
# CXX_FLAGS variables; parse those out (this also picks up NDEBUG)
set(_configs ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE} "<ALL>")
list(REMOVE_DUPLICATES _configs)
foreach(_config ${_configs})
if(_config STREQUAL "<ALL>")
set(flags "${CMAKE_CXX_FLAGS}")
else()
string(TOUPPER "${_config}" _CONFIG)
set(flags "${CMAKE_CXX_FLAGS_${_CONFIG}}")
endif()
endforeach(build_type)
# Convert "/D define1" and "-Ddefine2" flags, interspersed with other
# compiler nonsense, into a basic "-Ddefine1 -Ddefine2" string
string(REGEX MATCHALL "[/-]D[ \t]*[A-Za-z0-9_]+" igate_flags "${flags}")
string(REPLACE ";" " " igate_flags "${igate_flags}")
string(REPLACE "/D" "-D" igate_flags "${igate_flags}")
if(_config STREQUAL "<ALL>")
list(APPEND define_flags "${igate_flags}")
else()
list(APPEND define_flags "$<$<CONFIG:${_config}>:${igate_flags}>")
endif()
endforeach(_config)
# In case the user (or a distro buildsystem) is throwing NDEBUG in by hand:
if(CMAKE_CXX_FLAGS MATCHES ".*NDEBUG.*")