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relro is on by default; for the others just do ld --help

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DarthArgus
2016-12-16 03:29:29 +00:00
parent d7f9ff6ef1
commit d77e4e187d
1 changed files with 4 additions and 3 deletions
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CMakeLists.txt
+4 -3
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@@ -70,10 +70,10 @@ elseif(UNIX)
find_package(Curses REQUIRED)
# linker flags
set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-O1,--sort-common,--as-needed,-z,relro")
set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-O3,--sort-common,--as-needed")
if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -s")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS},--relax,-z,combreloc,-z,global,--no-omagic,-x,-s")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
@@ -86,7 +86,8 @@ elseif(UNIX)
# Ofast doesn't work with gcc builds
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast -fno-assume-sane-operator-new")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
# O3 and Ofast include one or more flags that cause java to crash when using gcc6
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -fno-signed-zeros \