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Silence warnings with GCC, LTO does not yet respect the -isystem switch

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Daniel J. Hofmann 2015-09-30 15:07:19 +02:00
parent b1155a202c
commit 8f8bd05f83
1 changed files with 1 additions and 1 deletions
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CMakeLists.txt
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@ -177,7 +177,7 @@ elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
set(COLOR_FLAG "")
endif()
# using GCC
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -Wuninitialized -Wunreachable-code -Wstrict-overflow=2 -D_FORTIFY_SOURCE=2 ${COLOR_FLAG} -fPIC")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -Wuninitialized -Wunreachable-code -Wstrict-overflow=1 -D_FORTIFY_SOURCE=2 ${COLOR_FLAG} -fPIC")
if(WIN32) # using mingw
add_definitions(-D_USE_MATH_DEFINES) # define M_PI, M_1_PI etc.
add_definitions(-DWIN32)