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CMakeLists.txt
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CMAKE_MINIMUM_REQUIRED(VERSION 3.0)
IF(POLICY CMP0072)
# OpenGL related
CMAKE_POLICY(SET CMP0072 NEW)
ENDIF()
# MinGW32 support for Windows build from Linux, for example:
# $ sudo apt-get install mingw-w64
# $ mkdir build
# $ cd build
# $ cmake .. -DMINGW=1 -DDEPS_PATH=/path -DCMAKE_INSTALL_PREFIX=$PWD/../bin -DCMAKE_BUILD_TYPE=Release
# $ cmake --build . --target install
# Will automatically create VFS file on Windows and Linux (wine package must be installed).
# If Linux don't have wine installed, use -DDONTCREATEVFS=1 and create VFS file manually.
IF(MINGW)
# make sure, this block located before PROJECT
SET(CMAKE_SYSTEM_NAME Windows)
SET(CMAKE_C_COMPILER i686-w64-mingw32-gcc)
SET(CMAKE_CXX_COMPILER i686-w64-mingw32-g++)
ENDIF(MINGW)
# project name
PROJECT(AstroMenace)
IF(CMAKE_HOST_WIN32)
# at this moment, only MinGW supported for Windows build
SET(MINGW 1)
ELSEIF(CMAKE_HOST_APPLE)
# make sure, that CMAKE_HOST_APPLE called before CMAKE_HOST_UNIX
SET(MACOS 1)
ELSEIF(CMAKE_HOST_UNIX)
SET(LINUX 1)
ENDIF()
IF(MINGW)
# provide deps location with -DDEPS_PATH=path
# all libs must be in 'lib' folder
# all headers must be in 'include' folder
SET(ALL_LIBRARIES "mingw32 \
-lopengl32 \
-lglu32 \
${DEPS_PATH}/lib/libSDL2main.a \
${DEPS_PATH}/lib/libSDL2.dll.a \
${DEPS_PATH}/lib/libalut.dll.a \
${DEPS_PATH}/lib/libogg.dll.a \
${DEPS_PATH}/lib/libvorbis.dll.a \
${DEPS_PATH}/lib/libvorbisfile.dll.a \
${DEPS_PATH}/lib/libOpenAL32.dll.a \
${DEPS_PATH}/lib/libfreetype.dll.a")
INCLUDE_DIRECTORIES(SYSTEM "${DEPS_PATH}/include/")
INCLUDE_DIRECTORIES(SYSTEM "${DEPS_PATH}/include/freetype2")
ELSE(MINGW)
# libSDL2 (./share/cmake/FindSDL2.cmake)
SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/share/cmake)
FIND_PACKAGE(SDL2 REQUIRED)
IF(SDL2_FOUND)
INCLUDE_DIRECTORIES(SYSTEM ${SDL2_INCLUDE_DIR})
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${SDL2_LIBRARY})
ELSE(SDL2_FOUND)
MESSAGE(FATAL_ERROR "libSDL2 not found")
ENDIF(SDL2_FOUND)
FIND_PACKAGE(OpenGL REQUIRED)
IF(OPENGL_FOUND)
INCLUDE_DIRECTORIES(SYSTEM ${OPENGL_INCLUDE_DIR})
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${OPENGL_LIBRARIES})
ELSE(OPENGL_FOUND)
MESSAGE(FATAL_ERROR "OpenGL not found")
ENDIF(OPENGL_FOUND)
FIND_PACKAGE(OpenAL REQUIRED)
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${OPENAL_LIBRARY})
# alut lib + header
FIND_LIBRARY(ALUT_LIBRARY alut)
IF(ALUT_LIBRARY)
MESSAGE(STATUS "Found alut: ${ALUT_LIBRARY}")
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${ALUT_LIBRARY})
ELSE(ALUT_LIBRARY)
MESSAGE(FATAL_ERROR "alut not found")
ENDIF(ALUT_LIBRARY)
FIND_PATH(ALUT_INCLUDE_DIR alut.h
HINTS
$ENV{ALUTDIR}
$ENV{ALUT_PATH}
PATHS
PATH_SUFFIXES include/AL include)
IF(ALUT_INCLUDE_DIR)
MESSAGE(STATUS "Found alut headers: ${ALUT_INCLUDE_DIR}")
INCLUDE_DIRECTORIES(SYSTEM ${ALUT_INCLUDE_DIR})
ELSE(ALUT_INCLUDE_DIR)
MESSAGE(FATAL_ERROR "alut headers not found")
ENDIF(ALUT_INCLUDE_DIR)
# ogg lib + header
FIND_LIBRARY(OGG_LIBRARY ogg)
IF(OGG_LIBRARY)
MESSAGE(STATUS "Found ogg: ${OGG_LIBRARY}")
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${OGG_LIBRARY})
ELSE(OGG_LIBRARY)
MESSAGE(FATAL_ERROR "ogg not found")
ENDIF(OGG_LIBRARY)
FIND_PATH(OGG_INCLUDE_DIR ogg/ogg.h
HINTS
$ENV{OGGDIR}
$ENV{OGG_PATH}
PATHS
PATH_SUFFIXES include)
IF(OGG_INCLUDE_DIR)
MESSAGE(STATUS "Found ogg headers: ${OGG_INCLUDE_DIR}")
INCLUDE_DIRECTORIES(SYSTEM ${OGG_INCLUDE_DIR})
ELSE(OGG_INCLUDE_DIR)
MESSAGE(FATAL_ERROR "ogg headers not found")
ENDIF(OGG_INCLUDE_DIR)
# vorbis lib
FIND_LIBRARY(VORBIS_LIBRARY vorbis)
IF(VORBIS_LIBRARY)
MESSAGE(STATUS "Found vorbis: ${VORBIS_LIBRARY}")
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${VORBIS_LIBRARY})
ELSE(VORBIS_LIBRARY)
MESSAGE(FATAL_ERROR "vorbis not found")
ENDIF(VORBIS_LIBRARY)
# vorbisfile lib + header
FIND_LIBRARY(VORBISFILE_LIBRARY vorbisfile)
IF(VORBISFILE_LIBRARY)
MESSAGE(STATUS "Found vorbisfile: ${VORBISFILE_LIBRARY}")
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${VORBISFILE_LIBRARY})
ELSE(VORBISFILE_LIBRARY)
MESSAGE(FATAL_ERROR "vorbisfile not found")
ENDIF(VORBISFILE_LIBRARY)
FIND_PATH(VORBISFILE_INCLUDE_DIR vorbis/vorbisfile.h
HINTS
$ENV{VORBISFILEDIR}
$ENV{VORBISFILE_PATH}
$ENV{VORBISDIR}
$ENV{VORBIS_PATH}
PATHS
PATH_SUFFIXES vorbis include)
IF(VORBISFILE_INCLUDE_DIR)
MESSAGE(STATUS "Found vorbisfile headers: ${VORBISFILE_INCLUDE_DIR}")
INCLUDE_DIRECTORIES(SYSTEM ${VORBISFILE_INCLUDE_DIR})
ELSE(VORBISFILE_INCLUDE_DIR)
MESSAGE(FATAL_ERROR "vorbisfile headers not found")
ENDIF(VORBISFILE_INCLUDE_DIR)
# freetype lib + header
FIND_PACKAGE(Freetype REQUIRED)
IF(FREETYPE_FOUND)
SET(ALL_LIBRARIES ${ALL_LIBRARIES} ${FREETYPE_LIBRARIES})
INCLUDE_DIRECTORIES(SYSTEM ${FREETYPE_INCLUDE_DIRS})
MESSAGE(STATUS "Found freetype2 headers: ${FREETYPE_INCLUDE_DIRS}")
ELSE(FREETYPE_FOUND)
MESSAGE(FATAL_ERROR "freetype not found")
ENDIF(FREETYPE_FOUND)
ENDIF(MINGW)
# Use C++11.
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
# GNU sanitizers don't support Windows OS.
IF(NOT MINGW)
SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fsanitize=address")
SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} -fsanitize=address")
ENDIF(NOT MINGW)
# Warnings
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Winit-self")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wredundant-decls")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wcast-align")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Winline")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wunreachable-code")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-include-dirs")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmain")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weffc++")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wconversion")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-attributes") # ignore "warning: scoped attribute directive ignored", since we use gnu/clang/msvc attributes
# Test only
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing")
# AppleClang 8.1.0.8020042 don't support this flag
IF(NOT (MACOS AND ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")))
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wzero-as-null-pointer-constant")
ENDIF(NOT (MACOS AND ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")))
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-declarations")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wundef")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wfloat-equal")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wswitch-default")
#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wswitch-enum")
# the compiler flags for compiling C++ sources
MESSAGE(STATUS "CMAKE_CXX_FLAGS: " ${CMAKE_CXX_FLAGS})
# sources
# "src/*.h" added in order to have mixed cpp/h files overview in QtCreator's
# Projects list, that based on FILE for cmake projects.
FILE(GLOB_RECURSE astromenace_SRCS src/*.cpp src/*.h)
SET(astromenace_DATA "${CMAKE_CURRENT_LIST_DIR}/gamedata/")
MESSAGE("Game data dir: ${astromenace_DATA}")
# custom game data sources location
IF(DATADIR)
ADD_DEFINITIONS(-DDATADIR="${DATADIR}")
ENDIF(DATADIR)
IF(MINGW)
ADD_DEFINITIONS(-D__GNUWIN32__)
ADD_DEFINITIONS(-DWIN32)
ADD_DEFINITIONS(-DOV_EXCLUDE_STATIC_CALLBACKS)
SET(CMAKE_EXE_LINKER_FLAGS "-static -static-libgcc -static-libstdc++")
ENDIF(MINGW)
IF(MINGW)
# WIN32 - suppress terminal
ADD_EXECUTABLE(astromenace WIN32 ${astromenace_SRCS})
ELSE(MINGW)
ADD_EXECUTABLE(astromenace ${astromenace_SRCS})
ENDIF(MINGW)
TARGET_LINK_LIBRARIES(astromenace ${ALL_LIBRARIES})
# generate game data file (gamedata.vfs)
IF(NOT DONTCREATEVFS)
SET(astromenace_BIN "astromenace")
IF(MINGW)
ADD_CUSTOM_TARGET(CopyLIBS
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_PATH}/bin/SDL2.dll ${PROJECT_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_PATH}/bin/libalut.dll ${PROJECT_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_PATH}/bin/libogg.dll ${PROJECT_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_PATH}/bin/libvorbis.dll ${PROJECT_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_PATH}/bin/libvorbisfile.dll ${PROJECT_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_PATH}/bin/OpenAL32.dll ${PROJECT_BINARY_DIR}
COMMAND ${CMAKE_COMMAND} -E copy ${DEPS_PATH}/bin/libfreetype.dll ${PROJECT_BINARY_DIR}
)
ADD_DEPENDENCIES(astromenace CopyLIBS)
SET(astromenace_BIN "astromenace.exe")
ENDIF(MINGW)
ADD_CUSTOM_COMMAND(
TARGET astromenace
POST_BUILD
COMMAND ${PROJECT_BINARY_DIR}/${astromenace_BIN} --pack --rawdata=${astromenace_DATA} --dir=${PROJECT_BINARY_DIR}
)
ENDIF(NOT DONTCREATEVFS)
INSTALL(TARGETS astromenace DESTINATION ${CMAKE_INSTALL_PREFIX})
IF(MINGW)
INSTALL(FILES "${DEPS_PATH}/bin/SDL2.dll" DESTINATION ${CMAKE_INSTALL_PREFIX})
INSTALL(FILES "${DEPS_PATH}/bin/libalut.dll" DESTINATION ${CMAKE_INSTALL_PREFIX})
INSTALL(FILES "${DEPS_PATH}/bin/libogg.dll" DESTINATION ${CMAKE_INSTALL_PREFIX})
INSTALL(FILES "${DEPS_PATH}/bin/libvorbis.dll" DESTINATION ${CMAKE_INSTALL_PREFIX})
INSTALL(FILES "${DEPS_PATH}/bin/libvorbisfile.dll" DESTINATION ${CMAKE_INSTALL_PREFIX})
INSTALL(FILES "${DEPS_PATH}/bin/OpenAL32.dll" DESTINATION ${CMAKE_INSTALL_PREFIX})
INSTALL(FILES "${DEPS_PATH}/bin/libfreetype.dll" DESTINATION ${CMAKE_INSTALL_PREFIX})
ENDIF(MINGW)
IF(NOT DONTCREATEVFS)
INSTALL(FILES "${PROJECT_BINARY_DIR}/gamedata.vfs" DESTINATION ${CMAKE_INSTALL_PREFIX})
ENDIF(NOT DONTCREATEVFS)