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polybar/cmake/01-core.cmake
Dmitry Marakasov b23ff17dde Disable -Werror for parentheses-equality warning
This warning fires here:

/home/travis/build/jaagr/polybar/src/utils/command.cpp:135:46: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality]
    } else if ((((*(int *) &(m_forkstatus))) == 0xffff)) {
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~

and as this system macro cannot be changed, let's not turn this into an error
2017-07-05 17:17:58 +02:00

102 lines
3.8 KiB
CMake

#
# Core setup
#
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(THREADS_PREFER_PTHREAD_FLAG ON)
# Export compile commands used for custom targets
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Set default build type if not specified
if(NOT CMAKE_BUILD_TYPE)
message_colored(STATUS "No build type specified; using RelWithDebInfo" 33)
set(CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UPPER)
# Compiler flags
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic-errors")
if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=parentheses-equality")
endif()
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DDEBUG")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g2")
if(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -fdata-sections -ffunction-sections")
set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} -Wl,--gc-sections,--icf=safe")
endif()
# Check compiler
if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4.0")
message_colored(FATAL_ERROR "Compiler not supported (Requires clang-3.4+ or gcc-5.1+)" 31)
else()
message_colored(STATUS "Using supported compiler ${CMAKE_CXX_COMPILER_ID}-${CMAKE_CXX_COMPILER_VERSION}" 32)
endif()
elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.1.0")
message_colored(FATAL_ERROR "Compiler not supported (Requires clang-3.4+ or gcc-5.1+)" 31)
else()
message_colored(STATUS "Using supported compiler ${CMAKE_CXX_COMPILER_ID}-${CMAKE_CXX_COMPILER_VERSION}" 32)
endif()
else()
message_colored(WARNING "Using unsupported compiler ${CMAKE_CXX_COMPILER_ID}-${CMAKE_CXX_COMPILER_VERSION} !" 31)
endif()
# Set compiler and linker flags for preferred C++ library
if(CXXLIB_CLANG)
message_colored(STATUS "Linking against libc++" 32)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lc++ -lc++abi")
elseif(CXXLIB_GCC)
message_colored(STATUS "Linking against libstdc++" 32)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lstdc++")
endif()
if(ENABLE_CCACHE)
querybin(ccache)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${BINPATH_ccache})
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${BINPATH_ccache})
endif()
# Install paths
if(NOT DEFINED CMAKE_INSTALL_BINDIR)
set(CMAKE_INSTALL_BINDIR bin)
endif()
if(NOT DEFINED CMAKE_INSTALL_SBINDIR)
set(CMAKE_INSTALL_SBINDIR sbin)
endif()
if(NOT DEFINED CMAKE_INSTALL_LIBDIR)
set(CMAKE_INSTALL_LIBDIR lib)
endif()
if(NOT DEFINED CMAKE_INSTALL_INCLUDEDIR)
set(CMAKE_INSTALL_INCLUDEDIR include)
endif()
# Custom build type ; SANITIZE
SET(CMAKE_CXX_FLAGS_SANITIZE "-O1 -g -fsanitize=address -fno-omit-frame-pointer -fno-optimize-sibling-calls"
CACHE STRING "Flags used by the C++ compiler during sanitize builds." FORCE)
SET(CMAKE_C_FLAGS_SANITIZE ""
CACHE STRING "Flags used by the C compiler during sanitize builds." FORCE)
SET(CMAKE_EXE_LINKER_FLAGS_SANITIZE ""
CACHE STRING "Flags used for linking binaries during sanitize builds." FORCE)
SET(CMAKE_SHARED_LINKER_FLAGS_SANITIZE ""
CACHE STRING "Flags used by the shared libraries linker during sanitize builds." FORCE)
MARK_AS_ADVANCED(
CMAKE_CXX_FLAGS_SANITIZE
CMAKE_C_FLAGS_SANITIZE
CMAKE_EXE_LINKER_FLAGS_SANITIZE
CMAKE_SHARED_LINKER_FLAGS_SANITIZE)