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Added comments and removed setting defaults again for CMake

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Cekis
2022-01-19 14:55:14 -05:00
parent c3c081bf8d
commit 7957b543fd
1 changed files with 11 additions and 8 deletions
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CMakeLists.txt
+11 -8
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@@ -49,28 +49,31 @@ set(CMAKE_CXX_FLAGS "\
-Wno-address-of-packed-member \
")
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
# Global Linker flags
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,norelro,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic")
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
# Add on flags to strip debug symbols if RELEASE or MINSIZEREL
if (${CMAKE_BUILD_TYPE} STREQUAL "RELEASE" OR ${CMAKE_BUILD_TYPE} STREQUAL "MINSIZEREL")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS},-x,-s")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS},-x,-s")
endif ()
# Compiler specific settings.
# GNU - These are for GCC 7.5 (the version on the 3.0.x VM)
# Clang - These are for CLang 11 (current version as of Jan-2022), but it is not installed on the 3.0.x VM
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-stringop-overflow")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -O0 -pg -ggdb")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DDEBUG_LEVEL=0 -DPRODUCTION=0 -O3 -pg -ggdb -no-pie")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -Og -no-pie -flto -fwhole-program-vtables")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -O3")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -pg -ggdb")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DDEBUG_LEVEL=0 -DPRODUCTION=0 -pg -ggdb -no-pie")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -no-pie -flto -fwhole-program-vtables")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DDEBUG_LEVEL=0 -DPRODUCTION=1")
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "CLang")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -O0 -pg -ggdb -g -fprofile-instr-generate -fcoverage-mapping")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -DDEBUG_LEVEL=2 -DPRODUCTION=0 -pg -ggdb -g -fprofile-instr-generate -fcoverage-mapping")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DDEBUG_LEVEL=0 -DPRODUCTION=0 -Ofast -pg -ggdb")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -Og -no-pie -flto -fwhole-program-vtables")
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -no-pie -flto -fwhole-program-vtables")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DDEBUG_LEVEL=0 -DPRODUCTION=1 -Ofast")
endif()