-## Precompile "a few" headers in GCC
-OPTION(PRECOMPILE_HEADERS "Precompile headers (experimental)" OFF)
-IF(PRECOMPILE_HEADERS)
- FILE(GLOB PRECOMPILED_HEADERS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} src/badguy/badguy.hpp
- src/scripting/wrapper.hpp src/video/*.hpp src/math/*.hpp)
- FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "// Precompiled headers\n")
- FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#ifndef __SUPERTUX_PRECOMPILED_HEADER\n")
- FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#define __SUPERTUX_PRECOMPILED_HEADER\n")
- FOREACH(PRECOMPILED_HEADER ${PRECOMPILED_HEADERS})
- FILE(RELATIVE_PATH PRECOMPILED_HEADER ${CMAKE_CURRENT_SOURCE_DIR}/src "${CMAKE_CURRENT_SOURCE_DIR}/${PRECOMPILED_HEADER}")
- FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#include \"${PRECOMPILED_HEADER}\"\n")
- ENDFOREACH(PRECOMPILED_HEADER)
- FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh "#endif /*__SUPERTUX_PRECOMPILED_HEADER*/\n")
- ADD_CUSTOM_COMMAND(
- OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch
- COMMAND ${CMAKE_CXX_COMPILER} -x "c++-header" $(CXX_FLAGS) ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh
- DEPENDS ${PRECOMPILED_HEADERS}
- COMMENT "Building precompiled header..."
- )
- ## Make certain it is built
- SET(SUPERTUX_SOURCES_CXX ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch ${SUPERTUX_SOURCES_CXX})
- SET(CMAKE_CXX_FLAGS "-include ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh ${CMAKE_CXX_FLAGS}")
-ELSE(PRECOMPILE_HEADERS)
- IF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh)
- FILE(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh)
- ENDIF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh)
- IF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch)
- FILE(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch)
- ENDIF(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/precompile.hh.gch)
-ENDIF(PRECOMPILE_HEADERS)
-
-
-## Debug options
-
-OPTION(WERROR "Stop on first compiler warning" OFF)
-OPTION(WARNINGS "Enable long list of warnings for compiler to check" ON)
-IF(CMAKE_COMPILER_IS_GNUCC)
- SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
- SET(CMAKE_C_FLAGS_DEBUG "-O0 -g")
- SET(CMAKE_CXX_FLAGS_PROFILE "-pg")
- SET(CMAKE_C_FLAGS_PROFILE "-pg")
- SET(CMAKE_LD_FLAGS_PROFILE "-pg")
- ADD_DEFINITIONS(-Wall -Wextra -funit-at-a-time)
- IF(WERROR)
- ADD_DEFINITIONS(-Werror)
- ELSE(WERROR)
- REMOVE_DEFINITIONS(-Werror)
- ENDIF(WERROR)
- IF(WARNINGS)
- ADD_DEFINITIONS(-fdiagnostics-show-option -pedantic -Wno-long-long -Wcast-align -Wdisabled-optimization -Winit-self -Winvalid-pch -Wlogical-op -Wmissing-include-dirs -Wmissing-noreturn -Wpacked -Wredundant-decls -Wstack-protector)
- SET(CMAKE_CXX_FLAGS "-Weffc++ -Wabi -Wctor-dtor-privacy -Wstrict-null-sentinel ${CMAKE_CXX_FLAGS}")
- # -ansi fails in MinGW
- # still left: -Wold-style-cast -Wpadded -Wconversion -Wundef -Wsign-conversion -Wshadow -Winline -Wunsafe-loop-optimizations -Wfloat-equal -Wswitch-default -Wswitch-enum -Wcast-qual -Wsign-promo -Woverloaded-virtual -Wmissing-format-attribute -Wstrict-overflow=5 -Wformat=2
- ENDIF(WARNINGS)
-ENDIF(CMAKE_COMPILER_IS_GNUCC)
-