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Debug compilation: check flags actually supported by the compiler

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This commit is contained in:
Fabio Bas 2014-07-25 17:32:12 +02:00
parent 3fda31073f
commit 1f0ba0ea08
1 changed files with 12 additions and 1 deletions
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13
CMakeLists.txt
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@ -76,8 +76,19 @@ IF(MSVC)
#set(CMAKE_CXX_FLAGS_DEBUG "/Zi")
ELSEIF (CMAKE_COMPILER_IS_GNUCXX)
# linux/gcc, bsd/gcc, windows/mingw
include(CheckCXXCompilerFlag)
set(CMAKE_CXX_FLAGS_RELEASE "-s -O2")
set(CMAKE_CXX_FLAGS_DEBUG "-ggdb -O0 -Wall -Wextra -pedantic -Werror -Wcast-align -Wmissing-declarations -Winline -Wno-long-long -Wno-error=extra -Wno-error=unused-parameter -Wno-inline -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=reorder -Wno-error=missing-declarations")
set(CMAKE_CXX_FLAGS_DEBUG "-ggdb -O0 -Wall -Wextra -pedantic -Werror")
set(ADDITIONAL_DEBUG_FLAGS -Wcast-align -Wmissing-declarations -Winline -Wno-long-long -Wno-error=extra -Wno-error=unused-parameter -Wno-inline -Wno-error=delete-non-virtual-dtor -Wno-error=sign-compare -Wno-error=reorder -Wno-error=missing-declarations)
FOREACH(FLAG ${ADDITIONAL_DEBUG_FLAGS})
CHECK_CXX_COMPILER_FLAG("${FLAG}" CXX_HAS_WARNING_${FLAG})
IF(CXX_HAS_WARNING_${FLAG})
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${FLAG}")
ENDIF()
ENDFOREACH()
ELSE()
# other: osx/llvm, bsd/llvm
set(CMAKE_CXX_FLAGS_RELEASE "-O2")