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CMake: Add several essential flags

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See GH #717 for relevant discussion
This commit is contained in:
Sam Edwards 2019-09-19 22:33:11 -06:00
parent bd1605907e
commit 9bb59b03b9
1 changed files with 14 additions and 7 deletions
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21
dtool/CompilerFlags.cmake
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@ -103,13 +103,20 @@ else()
endif()
if(NOT "x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC")
set(disable_flags "-Wno-unused-function -Wno-unused-parameter")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${disable_flags}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${disable_flags} -Wno-reorder")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wno-unused-variable")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -Wno-unused-variable")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -Wno-unused-variable")
set(CMAKE_CXX_FLAGS_STANDARD "${CMAKE_CXX_FLAGS_STANDARD} -Wno-unused-variable")
set(global_flags
"-Wno-unused-function -Wno-unused-parameter -fno-strict-aliasing")
set(release_flags
"-Wno-unused-variable -fno-stack-protector -ffast-math -fno-unsafe-math-optimizations")
# Allow NaN to occur in the public SDK
set(standard_flags "${release_flags} -fno-finite-math-only")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${global_flags}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${global_flags} -Wno-reorder")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${release_flags}")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${release_flags}")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} ${release_flags}")
set(CMAKE_CXX_FLAGS_STANDARD "${CMAKE_CXX_FLAGS_STANDARD} ${standard_flags}")
if(MSVC)
# Clang behaving as MSVC