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cmake_minimum_required( VERSION 3.1.0 )
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project(Raze)
set ( PROJECT_NAME "raze")
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set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
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if( COMMAND cmake_policy )
if( POLICY CMP0011 )
cmake_policy( SET CMP0011 NEW )
endif()
if( POLICY CMP0054 )
cmake_policy( SET CMP0054 NEW )
endif()
endif()
list( APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake )
include( FindPackageHandleStandardArgs )
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macro( require_stricmp )
CHECK_FUNCTION_EXISTS( stricmp STRICMP_EXISTS )
if( NOT STRICMP_EXISTS )
add_definitions( -Dstricmp=strcasecmp )
endif()
endmacro()
macro( require_strnicmp )
CHECK_FUNCTION_EXISTS( strnicmp STRNICMP_EXISTS )
if( NOT STRNICMP_EXISTS )
add_definitions( -Dstrnicmp=strncasecmp )
endif()
endmacro()
macro( use_fast_math )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ZD_FASTMATH_FLAG}" )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ZD_FASTMATH_FLAG}" )
endmacro()
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# Support cross compiling
option( FORCE_CROSSCOMPILE "Turn on cross compiling." NO )
if( FORCE_CROSSCOMPILE )
set( CMAKE_CROSSCOMPILING TRUE )
endif()
if(CMAKE_CROSSCOMPILING)
set(IMPORT_EXECUTABLES "IMPORTFILE-NOTFOUND" CACHE FILEPATH "Export file from native build.")
include(${IMPORT_EXECUTABLES})
endif()
# Recursive function to place PK3 archive source files into a hierarchy of source file in the IDE
function( assort_pk3_source_folder FOLDER_NAME PK3_DIR )
# Assort source files into folders in the IDE
file(GLOB PK3_SRCS ${PK3_DIR}/*) # Create list of all files in this folder
foreach(PK3_SRC ${PK3_SRCS})
# If there are subfolders, recurse into them
if(IS_DIRECTORY ${PK3_SRC})
get_filename_component(DIRNAME ${PK3_SRC} NAME)
# Exclude folder from list of source files
list(REMOVE_ITEM PK3_SRCS ${PK3_SRC})
# Recurse deeper into the filesystem folder tree
assort_pk3_source_folder( ${FOLDER_NAME}\\${DIRNAME} ${PK3_SRC} )
endif()
# Assign IDE group for current top-level source files
source_group(${FOLDER_NAME} FILES ${PK3_SRCS})
endforeach()
endfunction()
option( PK3_QUIET_ZIPDIR "Do not list files processed by zipdir" NO )
if( PK3_QUIET_ZIPDIR )
set( PK3_ZIPDIR_OPTIONS "-q" )
endif()
# Simplify pk3 building, add_pk3(filename srcdirectory)
function( add_pk3 PK3_NAME PK3_DIR )
# Generate target name. Just use "pk3" for main pk3 target.
string( REPLACE "." "_" PK3_TARGET ${PK3_NAME} )
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if( NOT COMPILE_OUTPUT_OLDSTYLE )
add_custom_command( OUTPUT ${COMPILE_OUTPUT_DIECTRORY}/${PK3_NAME}
COMMAND zipdir -udf ${PK3_ZIPDIR_OPTIONS} ${COMPILE_OUTPUT_DIECTRORY}/${PK3_NAME} ${PK3_DIR}
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${COMPILE_OUTPUT_DIECTRORY}/${PK3_NAME} $<TARGET_FILE_DIR:${PROJECT_NAME}>/${PK3_NAME}
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DEPENDS zipdir )
else()
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add_custom_command( OUTPUT ${COMPILE_OUTPUT_DIECTRORY}/${PK3_NAME}
COMMAND zipdir -udf ${PK3_ZIPDIR_OPTIONS} ${COMPILE_OUTPUT_DIECTRORY}/${PK3_NAME} ${PK3_DIR}
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DEPENDS zipdir )
endif()
# Create a list of source files for this PK3, for use in the IDE
# Phase 1: Create a list of all source files for this PK3 archive, except
# for a couple of strife image file names that confuse CMake.
file(GLOB_RECURSE PK3_SRCS ${PK3_DIR}/*)
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# Exclude from the source list some files with brackets in the
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# file names here, because they confuse CMake.
# This only affects the list of source files shown in the IDE.
# It does not actually remove the files from the PK3 archive.
# First replace that toxic bracket character with something we can handle
string(REPLACE "[" confusing_bracket PK3_SRCS "${PK3_SRCS}")
string(REPLACE "]" confusing_bracket PK3_SRCS "${PK3_SRCS}")
foreach(PK3_SRC ${PK3_SRCS}) # All source files at all levels
# Exclude those quarantined source file source file names that once had a bracket
if(${PK3_SRC} MATCHES confusing_bracket)
# message(STATUS "Ignoring PK3 file name containing brackets "${PK3_SRC})
list(REMOVE_ITEM PK3_SRCS ${PK3_SRC})
endif()
endforeach()
# Phase 2: Create the PK3 build rule, including the source file list for the IDE
# Touch the zipdir executable here so that the pk3s are forced to
# rebuild each time since their dependency has "changed."
add_custom_target( ${PK3_TARGET} ALL
COMMAND ${CMAKE_COMMAND} -E touch $<TARGET_FILE:zipdir>
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DEPENDS ${COMPILE_OUTPUT_DIECTRORY}/${PK3_NAME}
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SOURCES ${PK3_SRCS})
# Phase 3: Assign source files to a nice folder structure in the IDE
assort_pk3_source_folder("Source Files" ${PK3_DIR})
# Phase 4: Add the resulting PK3 to the install target.
if( WIN32 )
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set( INSTALL_PK3_PATH . CACHE STRING "Directory where engine data will be placed during install." )
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else()
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set( INSTALL_PK3_PATH share/games/doom CACHE STRING "Directory where engine data will be placed during install." )
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endif()
install(FILES "${PROJECT_BINARY_DIR}/${PK3_NAME}"
DESTINATION ${INSTALL_PK3_PATH}
COMPONENT "Game resources")
endfunction()
# Macro for building libraries without debugging information
macro( make_release_only )
set( CMAKE_C_FLAGS_MINSIZEREL ${CMAKE_C_FLAGS_RELEASE} )
set( CMAKE_C_FLAGS_RELWITHDEBINFO ${CMAKE_C_FLAGS_RELEASE} )
string( REPLACE "/MT " "/MTd " CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_RELEASE} )
set( CMAKE_CXX_FLAGS_MINSIZEREL ${CMAKE_CXX_FLAGS_RELEASE} )
set( CMAKE_CXX_FLAGS_RELWITHDEBINFO ${CMAKE_CXX_FLAGS_RELEASE} )
string( REPLACE "/MT " "/MTd " CMAKE_CXX_FLAGS_DEBUG ${CMAKE_CXX_FLAGS_RELEASE} )
endmacro()
IF( NOT CMAKE_BUILD_TYPE )
SET( CMAKE_BUILD_TYPE Debug CACHE STRING
"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
FORCE )
ENDIF()
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set( COMPILE_OUTPUT_DIECTRORY ${CMAKE_BINARY_DIR} CACHE PATH "Directory where engine data and the executable will be created." )
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set( COMPILE_EXE_NAME ${PROJECT_NAME} CACHE FILEPATH "Name of the executable to create" )
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if( MSVC )
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# Allow the user to use COMPILE_OUTPUT_DIECTRORY as a single release point.
# Use different names for the various compile targets.
option( COMPILE_OUTPUT_OLDSTYLE "Don't use Release/Debug directories." OFF )
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else()
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set( COMPILE_OUTPUT_OLDSTYLE OFF )
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endif()
# Replacement variables for a possible long list of C/C++ compilers compatible with GCC
if( "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" )
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set( DEM_CMAKE_COMPILER_IS_GNUC_COMPATIBLE TRUE )
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else()
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set( DEM_CMAKE_COMPILER_IS_GNUC_COMPATIBLE FALSE )
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endif()
if( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
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set( DEM_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE TRUE )
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else()
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set( DEM_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE FALSE )
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endif()
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if( DEM_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
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set( PROFILE 0 CACHE BOOL "Enable profiling with gprof for Debug and RelWithDebInfo build types." )
endif()
option( NO_OPENAL "Disable OpenAL sound support" OFF )
find_package( BZip2 )
find_package( JPEG )
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find_package( VPX )
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find_package( ZLIB )
include( TargetArch )
# Things for later. Currently we have no VM and no Vulkan
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#if( ${TARGET_ARCHITECTURE} MATCHES "x86_64" )
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# set( HAVE_VM_JIT ON )
# option (HAVE_VULKAN "Enable Vulkan support" ON)
#endif()
# no, we're not using external asmjit for now, we made too many modifications to our's.
# if the asmjit author uses our changes then we'll update this.
#if( ${HAVE_VM_JIT} )
# find_package( asmjit )
#endif()
if( MSVC )
# Eliminate unreferenced functions and data
# Perform identical COMDAT folding
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set( REL_LINKER_FLAGS "/opt:ref /opt:icf /nodefaultlib:msvcrt /TSAWARE /LARGEADDRESSAWARE /SAFESEH:NO" )
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# String pooling
# Function-level linking
# Disable run-time type information
if ( HAVE_VULKAN )
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set( ALL_C_FLAGS "/GF /Gy /permissive- /DHAVE_VULKAN" )
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else()
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set( ALL_C_FLAGS "/GF /Gy /permissive-" )
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endif()
# Use SSE 2 as minimum always as the true color drawers needs it for __vectorcall
#set( ALL_C_FLAGS "${ALL_C_FLAGS} /arch:SSE2") # This is already the default
# Avoid CRT DLL dependancies in release builds, optionally generate assembly output for checking crash locations.
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option( COMPILE_GENERATE_ASM "Generate assembly output." OFF )
if( COMPILE_GENERATE_ASM )
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set( REL_C_FLAGS "/MT /Oy /Oi /FAcs /GS-" )
else()
set( REL_C_FLAGS "/MT /Oy /Oi /GS-" )
endif()
# Debug allocations in debug builds
set( DEB_C_FLAGS "/D _CRTDBG_MAP_ALLOC /MTd" )
# Disable warnings for unsecure CRT functions from VC8+
set( ALL_C_FLAGS "${ALL_C_FLAGS} /wd4996 /DUNICODE /D_UNICODE /D_WIN32_WINNT=0x0600" )
# These must be silenced because the code is full of them. Expect some of undefined behavior hidden in this mess. :(
set( ALL_C_FLAGS "${ALL_C_FLAGS} /wd4244 /wd4018 /wd4267" )
# Most of these need to be cleaned out. The source is currently infested with far too much conditional compilation which is a constant source of problems.
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set( ALL_C_FLAGS "${ALL_C_FLAGS} /DUSE_OPENGL=1 /DNOASM=1 /DWIN32" )
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# The CMake configurations set /GR and /MD by default, which conflict with our settings.
string(REPLACE "/MD " " " CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )
string(REPLACE "/MD " " " CMAKE_CXX_FLAGS_MINSIZEREL ${CMAKE_CXX_FLAGS_MINSIZEREL} )
string(REPLACE "/MD " " " CMAKE_CXX_FLAGS_RELWITHDEBINFO ${CMAKE_CXX_FLAGS_RELWITHDEBINFO} )
string(REPLACE "/Ob1 " "/Ob2 " CMAKE_CXX_FLAGS_RELWITHDEBINFO ${CMAKE_CXX_FLAGS_RELWITHDEBINFO} )
string(REPLACE "/MDd " " " CMAKE_CXX_FLAGS_DEBUG ${CMAKE_CXX_FLAGS_DEBUG} )
string(REPLACE "/MD " " " CMAKE_C_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE} )
string(REPLACE "/MD " " " CMAKE_C_FLAGS_MINSIZEREL ${CMAKE_C_FLAGS_MINSIZEREL} )
string(REPLACE "/MD " " " CMAKE_C_FLAGS_RELWITHDEBINFO ${CMAKE_C_FLAGS_RELWITHDEBINFO} )
string(REPLACE "/MDd " " " CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG} )
string(REPLACE " /GR" " " CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} )
else()
set( REL_LINKER_FLAGS "" )
if ( HAVE_VULKAN )
set( ALL_C_FLAGS "-ffp-contract=off -DHAVE_VULKAN" )
else()
set( ALL_C_FLAGS "-ffp-contract=off" )
endif()
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set( ALL_C_FLAGS "${ALL_C_FLAGS} -DUSE_OPENGL=1 -DNOASM=1" )
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if ( UNIX )
include(CheckSymbolExists)
check_symbol_exists( "fts_set" "fts.h" HAVE_FTS )
if ( NOT HAVE_FTS )
include ( FindPkgConfig )
pkg_check_modules( MUSL_FTS musl-fts )
if ( MUSL_FTS_FOUND )
set ( ALL_C_FLAGS "${ALL_C_FLAGS} ${MUSL_FTS_LDFLAGS}" )
else ( MUSL_FTS_FOUND )
message (ERROR "fts_* functions not found in the system" )
endif ( MUSL_FTS_FOUND )
endif ( NOT HAVE_FTS )
endif ( UNIX )
set( REL_C_FLAGS "" )
set( DEB_C_FLAGS "" )
if( APPLE )
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set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9")
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if( CMAKE_CXX_COMPILER_ID STREQUAL "Clang" )
# With standard Apple tools -stdlib=libc++ needs to be specified in order to get
# C++11 support using SDKs 10.7 and 10.8.
set( CMAKE_CXX_FLAGS "-stdlib=libc++ ${CMAKE_CXX_FLAGS}" )
set( CMAKE_EXE_LINKER_FLAGS "-stdlib=libc++ ${CMAKE_EXE_LINKER_FLAGS}" )
elseif( CMAKE_CXX_COMPILER_ID STREQUAL "GNU" )
# If we're compiling with a custom GCC on the Mac (which we know since g++-4.2 doesn't support C++11) statically link libgcc.
set( ALL_C_FLAGS "-static-libgcc" )
endif()
elseif( NOT MINGW )
# Generic GCC/Clang requires position independent executable to be enabled explicitly
set( ALL_C_FLAGS "${ALL_C_FLAGS} -fPIE" )
set( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie" )
endif( APPLE )
endif()
set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${REL_LINKER_FLAGS}" )
set( CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} ${REL_LINKER_FLAGS}" )
set( CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} ${REL_LINKER_FLAGS}" )
set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ALL_C_FLAGS}" )
set( CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${REL_C_FLAGS}" )
set( CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} ${REL_C_FLAGS}" )
set( CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${REL_C_FLAGS}" )
set( CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${DEB_C_FLAGS} -D_DEBUG" )
set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ALL_C_FLAGS}" )
set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${REL_C_FLAGS}" )
set( CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} ${REL_C_FLAGS}" )
set( CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${REL_C_FLAGS}" )
set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${DEB_C_FLAGS} -D_DEBUG" )
option(FORCE_INTERNAL_ZLIB "Use internal zlib")
option(FORCE_INTERNAL_JPEG "Use internal jpeg")
option(FORCE_INTERNAL_BZIP2 "Use internal bzip2")
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#option(FORCE_INTERNAL_ASMJIT "Use internal asmjit" ON)
#mark_as_advanced( FORCE_INTERNAL_ASMJIT )
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if (HAVE_VULKAN)
add_subdirectory( libraries/glslang/glslang)
add_subdirectory( libraries/glslang/spirv )
add_subdirectory( libraries/glslang/OGLCompilersDLL )
endif()
# Fast math flags, required by some subprojects
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set( DEM_FASTMATH_FLAG "" )
if( DEM_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
set( DEM_FASTMATH_FLAG "-ffast-math -ffp-contract=fast" )
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elseif( MSVC )
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set( DEM_FASTMATH_FLAG "/fp:fast" )
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endif()
if( ZLIB_FOUND AND NOT FORCE_INTERNAL_ZLIB )
message( STATUS "Using system zlib, includes found at ${ZLIB_INCLUDE_DIR}" )
else()
message( STATUS "Using internal zlib" )
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set( SKIP_INSTALL_ALL TRUE ) # Avoid installing zlib
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add_subdirectory( libraries/zlib )
set( ZLIB_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib )
set( ZLIB_LIBRARIES z )
set( ZLIB_LIBRARY z )
endif()
#if( HAVE_VM_JIT AND UNIX )
# check_symbol_exists( "backtrace" "execinfo.h" HAVE_BACKTRACE )
# if( NOT HAVE_BACKTRACE )
# set( CMAKE_REQUIRED_FLAGS "-lexecinfo" )
# check_symbol_exists( "backtrace" "execinfo.h" HAVE_LIBEXECINFO )
# if( HAVE_LIBEXECINFO )
# set( ALL_C_FLAGS "${ALL_C_FLAGS} -lexecinfo" )
# else( HAVE_LIBEXECINFO )
# set( HAVE_VM_JIT NO )
# endif( HAVE_LIBEXECINFO )
# endif( NOT HAVE_BACKTRACE )
#endif( HAVE_VM_JIT AND UNIX )
#if( ${HAVE_VM_JIT} )
# if( ASMJIT_FOUND AND NOT FORCE_INTERNAL_ASMJIT )
# message( STATUS "Using system asmjit, includes found at ${ASMJIT_INCLUDE_DIR}" )
# else()
# message( STATUS "Using internal asmjit" )
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# set( SKIP_INSTALL_ALL TRUE ) # Avoid installing asmjit
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# add_subdirectory( libraries/asmjit )
# set( ASMJIT_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libraries/asmjit )
# set( ASMJIT_LIBRARIES asmjit )
# set( ASMJIT_LIBRARY asmjit )
# endif()
#endif()
if( JPEG_FOUND AND NOT FORCE_INTERNAL_JPEG )
message( STATUS "Using system jpeg library, includes found at ${JPEG_INCLUDE_DIR}" )
else()
message( STATUS "Using internal jpeg library" )
add_subdirectory( libraries/jpeg )
set( JPEG_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/libraries/jpeg )
set( JPEG_LIBRARIES jpeg )
set( JPEG_LIBRARY jpeg )
endif()
if( BZIP2_FOUND AND NOT FORCE_INTERNAL_BZIP2 )
message( STATUS "Using system bzip2 library, includes found at ${BZIP2_INCLUDE_DIR}" )
else()
message( STATUS "Using internal bzip2 library" )
add_subdirectory( libraries/bzip2 )
set( BZIP2_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/bzip2" )
set( BZIP2_LIBRARIES bz2 )
set( BZIP2_LIBRARY bz2 )
endif()
set( LZMA_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/lzma/C" )
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set( GDTOA_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/gdtoa" )
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set( ZMUSIC_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zmusic" )
set( TIMIDITYPP_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/timidityplus" )
set( GME_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/game-music-emu" )
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if( NOT CMAKE_CROSSCOMPILING )
if( NOT CROSS_EXPORTS )
set( CROSS_EXPORTS "" )
endif()
endif()
# Install the entire docs directory in the distributed zip package
#if( WIN32 )
# set( INSTALL_DOCS_PATH docs CACHE STRING "Directory where the documentation will be placed during install." )
#else()
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# set( INSTALL_DOCS_PATH share/doc/${COMPILE_EXE_NAME} CACHE STRING "Directory where the documentation will be placed during install." )
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#endif()
#install(DIRECTORY docs/
# DESTINATION ${INSTALL_DOCS_PATH}
# COMPONENT "Documentation")
add_subdirectory( libraries/lzma )
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add_subdirectory( libraries/dumb )
add_subdirectory( libraries/game-music-emu)
add_subdirectory( libraries/timidityplus )
add_subdirectory( libraries/zmusic )
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add_subdirectory( tools )
add_subdirectory( libraries/gdtoa )
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add_subdirectory( wadsrc )
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add_subdirectory( source )
if( NOT CMAKE_CROSSCOMPILING )
export(TARGETS ${CROSS_EXPORTS} FILE "${CMAKE_BINARY_DIR}/ImportExecutables.cmake" )
endif()