127 lines
5.9 KiB
CMake
127 lines
5.9 KiB
CMake
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Werror -fPIC")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -fPIC")
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set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -gdwarf -fexceptions -funwind-tables")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG")
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set(CMAKE_CXX_FLAGS_RELEASE "-O4 -DNDEBUG")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g -gdwarf -fexceptions -funwind-tables")
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_C_EXTENSIONS ON)
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set(CMAKE_CXX_EXTENSIONS ON)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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if (ARCH STREQUAL "arm")
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add_compile_options(
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-march=armv7-a
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)
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endif()
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if (ARCH STREQUAL "aarch64")
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add_compile_options(
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-march=armv8-a
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)
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endif()
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if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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if (ARCH STREQUAL "arm")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mthumb -mthumb-interwork")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthumb -mthumb-interwork")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
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execute_process(
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COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
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if (NOT (GCC_VERSION VERSION_GREATER 8.3 OR GCC_VERSION VERSION_EQUAL 8.3))
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message(FATAL_ERROR "${PROJECT_NAME} requires g++ 8.3 or greater.")
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endif ()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,-Map,librkaiq.map")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_LIST_DIR}/librkaiq.version")
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# Flags that affects code size
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#if (NOT ARCH STREQUAL "arm")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_GLIBCXX_ASSERTIONS")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fstack-protector-strong")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fstack-clash-protection")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -fstack-protector-strong")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -fstack-clash-protection")
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string(FIND ${CMAKE_CXX_FLAGS} "-D_FORTIFY_SOURCE=" RKAIQ_CXX_FLAGS)
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if(RKAIQ_CXX_FLAGS LESS 0)
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -D_FORTIFY_SOURCE=2")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -D_FORTIFY_SOURCE=2")
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endif()
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,defs -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro")
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#endif (NOT ARCH STREQUAL "arm")
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -fgnuc-version=8.3")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fgnuc-version=8.3")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fstack-protector-strong")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -fstack-protector-strong")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,-Map,librkaiq.map")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_LIST_DIR}/librkaiq.version")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--push-state -Wl,--no-as-needed -lpthread -Wl,--pop-state")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--push-state -Wl,--as-needed -latomic -Wl,--pop-state")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,defs -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=lld -Wl,--icf=all -Wl,--gdb-index")
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /stdlib=libc++")
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else ()
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message(FATAL_ERROR "Your C++ compiler does not support C++11.")
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endif ()
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# Workaround Compile Errors
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if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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add_compile_options(
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-fwrapv
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-Wformat-security
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)
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add_compile_options(
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-Wno-psabi
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-Wno-unused
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-Wno-unused-result
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)
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if (GCC_VERSION VERSION_GREATER 9 OR GCC_VERSION VERSION_EQUAL 9)
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add_compile_options(
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-Wno-address-of-packed-member
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)
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endif()
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_definitions(-D__ARM_NEON)
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add_compile_options(
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-fwrapv
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-Wformat-security
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)
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add_compile_options(
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-Wno-unused-private-field
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-Wno-extern-c-compat
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-Wno-c99-designator
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-Wno-unused-function
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-Wno-unused-variable
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-Wno-address-of-packed-member
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-Wno-unused-parameter
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)
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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endif()
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if (RKAIQ_ENABLE_ASAN)
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
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set(CMAKE_LINKER_FLAGS_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer -fsanitize=address")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer -fsanitize=address")
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set(CMAKE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_LINKER_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer -fsanitize=address")
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endif()
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find_program(CCACHE_FOUND ccache)
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if(CCACHE_FOUND)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
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endif(CCACHE_FOUND)
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