CMakeLists.txt (view raw)
1cmake_minimum_required(VERSION 2.6)
2project(mGBA C)
3set(BINARY_NAME mgba CACHE INTERNAL "Name of output binaries")
4set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -std=gnu99")
5set(USE_CLI_DEBUGGER ON CACHE BOOL "Whether or not to enable the CLI-mode ARM debugger")
6set(USE_GDB_STUB ON CACHE BOOL "Whether or not to enable the GDB stub ARM debugger")
7set(USE_FFMPEG ON CACHE BOOL "Whether or not to enable FFmpeg support")
8set(USE_PNG ON CACHE BOOL "Whether or not to enable PNG support")
9set(USE_LIBZIP ON CACHE BOOL "Whether or not to enable ZIP support")
10set(USE_MAGICK ON CACHE BOOL "Whether or not to enable ImageMagick support")
11set(USE_BLIP ON CACHE BOOL "Whether or not to enable blip_buf support")
12set(BUILD_QT ON CACHE BOOL "Build Qt frontend")
13set(BUILD_SDL ON CACHE BOOL "Build SDL frontend")
14set(BUILD_PERF OFF CACHE BOOL "Build performance profiling tool")
15file(GLOB ARM_SRC ${CMAKE_SOURCE_DIR}/src/arm/*.c)
16file(GLOB GBA_SRC ${CMAKE_SOURCE_DIR}/src/gba/*.c)
17file(GLOB UTIL_SRC ${CMAKE_SOURCE_DIR}/src/util/*.[cSs])
18file(GLOB VFS_SRC ${CMAKE_SOURCE_DIR}/src/util/vfs/*.c)
19file(GLOB RENDERER_SRC ${CMAKE_SOURCE_DIR}/src/gba/renderers/video-software.c)
20file(GLOB THIRD_PARTY_SRC ${CMAKE_SOURCE_DIR}/src/third-party/inih/*.c)
21list(APPEND UTIL_SRC ${CMAKE_SOURCE_DIR}/src/platform/commandline.c)
22source_group("ARM core" FILES ${ARM_SRC})
23source_group("GBA board" FILES ${GBA_SRC} ${RENDERER_SRC})
24source_group("Utilities" FILES ${UTIL_SRC} ${VFS_SRC}})
25include_directories(${CMAKE_SOURCE_DIR}/src/arm)
26include_directories(${CMAKE_SOURCE_DIR}/src/gba)
27include_directories(${CMAKE_SOURCE_DIR}/src)
28
29if(NOT CMAKE_BUILD_TYPE)
30 set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type (e.g. Release or Debug)" FORCE)
31endif()
32
33include(GNUInstallDirs)
34
35# Function definitions
36include(FindPkgConfig)
37function(find_feature FEATURE_NAME FEATURE_REQUIRES)
38 if (NOT ${FEATURE_NAME})
39 return()
40 endif()
41 foreach(REQUIRE ${FEATURE_REQUIRES})
42 if(NOT ${REQUIRE}_FOUND)
43 find_package(${REQUIRE} QUIET)
44 if(NOT ${REQUIRE}_FOUND)
45 pkg_search_module(${REQUIRE} ${REQUIRE})
46 if (NOT ${REQUIRE}_FOUND)
47 message(WARNING "Requested module ${REQUIRE} missing for feature ${FEATURE_NAME}. Feature disabled.")
48 set(${FEATURE_NAME} OFF PARENT_SCOPE)
49 return()
50 endif()
51 endif()
52 endif()
53 string(TOUPPER ${REQUIRE} UREQUIRE)
54 set(${UREQUIRE}_CFLAGS_OTHER ${${REQUIRE}_CFLAGS_OTHER} PARENT_SCOPE)
55 set(${UREQUIRE}_FOUND ${${REQUIRE}_FOUND} PARENT_SCOPE)
56 set(${UREQUIRE}_INCLUDE_DIRS ${${REQUIRE}_INCLUDE_DIRS} PARENT_SCOPE)
57 set(${UREQUIRE}_LIBRARIES ${${REQUIRE}_LIBRARIES} PARENT_SCOPE)
58 set(${UREQUIRE}_LIBRARY_DIRS ${${REQUIRE}_LIBRARY_DIRS} PARENT_SCOPE)
59 set(${UREQUIRE}_LDFLAGS_OTHER ${${REQUIRE}_LDFLAGS_OTHER} PARENT_SCOPE)
60 endforeach()
61endfunction()
62
63# Version information
64set(LIB_VERSION_MAJOR 0)
65set(LIB_VERSION_MINOR 2)
66set(LIB_VERSION_PATCH 0)
67set(LIB_VERSION_ABI 0.2)
68set(LIB_VERSION_STRING ${LIB_VERSION_MAJOR}.${LIB_VERSION_MINOR}.${LIB_VERSION_PATCH})
69
70# Advanced settings
71set(BUILD_PGO CACHE BOOL "Build with profiling-guided optimization")
72set(PGO_STAGE_2 CACHE BOOL "Rebuild for profiling-guided optimization after profiles have been generated")
73set(PGO_DIR "/tmp/gba-pgo/" CACHE PATH "Profiling-guided optimization profiles path")
74mark_as_advanced(BUILD_PGO PGO_STAGE_2 PGO_DIR)
75set(PGO_PRE_FLAGS "-pg -fprofile-generate=${PGO_DIR} -fprofile-arcs")
76set(PGO_POST_FLAGS "-fprofile-use=${PGO_DIR} -fbranch-probabilities")
77
78if(BUILD_PGO AND NOT PGO_STAGE_2)
79 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PGO_PRE_FLAGS}")
80 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_PRE_FLAGS}")
81 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_PRE_FLAGS}")
82elseif(BUILD_PGO AND PGO_STAGE_2)
83 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PGO_POST_FLAGS}")
84 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_POST_FLAGS}")
85 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_POST_FLAGS}")
86endif()
87
88add_definitions(-DBINARY_NAME="${BINARY_NAME}" -DPROJECT_NAME="${PROJECT_NAME}" -DPROJECT_VERSION="${LIB_VERSION_STRING}")
89
90# Feature dependencies
91find_feature(USE_CLI_DEBUGGER "libedit")
92find_feature(USE_FFMPEG "libavcodec;libavformat;libavresample;libavutil;libswscale")
93find_feature(USE_PNG "ZLIB;PNG")
94find_feature(USE_LIBZIP "libzip")
95find_feature(USE_MAGICK "MagickWand")
96
97include(CheckFunctionExists)
98check_function_exists(strndup HAVE_STRNDUP)
99
100if(HAVE_STRNDUP)
101 add_definitions(-DHAVE_STRNDUP)
102endif()
103
104set(USE_RESAMPLE OFF)
105set(RESAMPLE_LIBRARY "None")
106
107# Platform support
108if(WIN32)
109 add_definitions(-D_WIN32_WINNT=0x0600)
110 list(APPEND OS_LIB ws2_32)
111 file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/windows/*.c)
112 source_group("Windows-specific code" FILES ${OS_SRC})
113else()
114 add_definitions(-DUSE_PTHREADS)
115 list(APPEND OS_LIB pthread)
116 file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/posix/*.c)
117 source_group("POSIX-specific code" FILES ${OS_SRC})
118endif()
119
120if(APPLE)
121 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.6")
122 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.7 -stdlib=libc++")
123endif()
124
125if(BUILD_BBB OR BUILD_RASPI)
126 enable_language(ASM)
127 if(NOT BUILD_EGL)
128 add_definitions(-DCOLOR_16_BIT -DCOLOR_5_6_5)
129 endif()
130endif()
131
132# Features
133set(DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/debugger.c ${CMAKE_SOURCE_DIR}/src/debugger/memory-debugger.c)
134set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6")
135
136if(USE_CLI_DEBUGGER)
137 add_definitions(-DUSE_CLI_DEBUGGER)
138 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/cli-debugger.c)
139 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/parser.c)
140 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/gba/gba-cli.c)
141 include_directories(AFTER ${LIBEDIT_INCLUDE_DIRS})
142 link_directories(${LIBEDIT_LIBRARY_DIRS})
143 set(DEBUGGER_LIB ${LIBEDIT_LIBRARIES})
144 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libedit2")
145else()
146 set(DEBUGGER_LIB "")
147endif()
148
149if(USE_GDB_STUB)
150 add_definitions(-DUSE_GDB_STUB)
151 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/gdb-stub.c)
152endif()
153source_group("ARM debugger" FILES ${DEBUGGER_SRC})
154
155if(USE_FFMPEG)
156 add_definitions(-DUSE_FFMPEG)
157 pkg_search_module(LIBSWRESAMPLE QUIET libswresample)
158 if(NOT LIBSWRESAMPLE_FOUND)
159 add_definitions(-DUSE_LIBAV)
160 endif()
161 include_directories(AFTER ${LIBAVCODEC_INCLUDE_DIRS} ${LIBAVFORMAT_INCLUDE_DIRS} ${LIBAVRESAMPLE_INCLUDE_DIRS} ${LIBAVUTIL_INCLUDE_DIRS} ${LIBSWSCALE_INCLUDE_DIRS})
162 link_directories(${LIBAVCODEC_LIBRARY_DIRS} ${LIBAVFORMAT_LIBRARY_DIRS} ${LIBAVRESAMPLE_LIBRARY_DIRS} ${LIBAVUTIL_LIBRARY_DIRS} ${LIBSWSCALE_LIBRARY_DIRS})
163 list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/ffmpeg/ffmpeg-encoder.c")
164 set(RESAMPLE_SRC "${CMAKE_SOURCE_DIR}/src/platform/ffmpeg/ffmpeg-resample.c")
165 string(REGEX MATCH "^[0-9]+" LIBAVCODEC_VERSION_MAJOR ${libavcodec_VERSION})
166 string(REGEX MATCH "^[0-9]+" LIBAVFORMAT_VERSION_MAJOR ${libavformat_VERSION})
167 string(REGEX MATCH "^[0-9]+" LIBAVRESAMPLE_VERSION_MAJOR ${libavresample_VERSION})
168 string(REGEX MATCH "^[0-9]+" LIBAVUTIL_VERSION_MAJOR ${libavutil_VERSION})
169 string(REGEX MATCH "^[0-9]+" LIBSWSCALE_VERSION_MAJOR ${libswscale_VERSION})
170 list(APPEND DEPENDENCY_LIB ${LIBAVCODEC_LIBRARIES} ${LIBAVFORMAT_LIBRARIES} ${LIBAVRESAMPLE_LIBRARIES} ${LIBAVUTIL_LIBRARIES} ${LIBSWSCALE_LIBRARIES})
171 set(RESAMPLE_LIBRARY "FFmpeg")
172 set(USE_RESAMPLE ON)
173 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavcodec${LIBAVCODEC_VERSION_MAJOR},libavformat${LIBAVFORMAT_VERSION_MAJOR},libavresample${LIBAVRESAMPLE_VERSION_MAJOR},libavutil${LIBAVUTIL_VERSION_MAJOR},libswscale${LIBSWSCALE_VERSION_MAJOR}")
174 set(CPACK_DEBIAN_PACKAGE_RECOMMENDS "libavcodec-extra")
175endif()
176
177if(USE_BLIP)
178 set(RESAMPLE_SRC "${CMAKE_SOURCE_DIR}/src/third-party/blip_buf/blip_buf.c")
179 set(RESAMPLE_LIBRARY "blip_buf")
180 set(USE_RESAMPLE ON)
181endif()
182
183if(USE_MAGICK)
184 add_definitions(-DUSE_MAGICK)
185 include_directories(AFTER ${MAGICKWAND_INCLUDE_DIRS})
186 link_directories(${MAGICKWAND_LIBRARY_DIRS})
187 list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/imagemagick/imagemagick-gif-encoder.c")
188 list(APPEND DEPENDENCY_LIB ${MAGICKWAND_LIBRARIES})
189 string(REGEX MATCH "^[0-9]+\\.[0-9]+" MAGICKWAND_VERSION_PARTIAL ${MagickWand_VERSION})
190 if(${MAGICKWAND_VERSION_PARTIAL} EQUAL "6.7")
191 set(MAGICKWAND_DEB_VERSION "5")
192 else()
193 set(MAGICKWAND_DEB_VERSION "-6.q16-2")
194 endif()
195 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libmagickwand${MAGICKWAND_DEB_VERSION}")
196endif()
197
198if(USE_PNG)
199 add_definitions(-DUSE_PNG)
200 include_directories(AFTER ${PNG_INCLUDE_DIRS})
201 list(APPEND DEPENDENCY_LIB ${PNG_LIBRARIES} ${ZLIB_LIBRARIES})
202 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libpng12-0,zlib1g")
203endif()
204
205if(USE_LIBZIP)
206 include_directories(AFTER ${LIBZIP_INCLUDE_DIRS})
207 link_directories(${LIBZIP_LIBRARY_DIRS})
208 list(APPEND DEPENDENCY_LIB ${LIBZIP_LIBRARIES})
209 add_definitions(-DENABLE_LIBZIP)
210 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libzip2")
211endif()
212
213if(USE_RESAMPLE)
214 string(TOUPPER ${RESAMPLE_LIBRARY} RESAMPLE_DEFINE)
215 set(RESAMPLE_DEFINE "RESAMPLE_${RESAMPLE_DEFINE}")
216 list(APPEND UTIL_SRC ${RESAMPLE_SRC})
217 add_definitions(-DRESAMPLE_LIBRARY=${RESAMPLE_DEFINE})
218else()
219 add_definitions(-DRESAMPLE_LIBRARY=RESAMPLE_NN)
220endif()
221
222# Binaries
223add_library(${BINARY_NAME} SHARED
224 ${ARM_SRC}
225 ${GBA_SRC}
226 ${DEBUGGER_SRC}
227 ${RENDERER_SRC}
228 ${UTIL_SRC}
229 ${VFS_SRC}
230 ${OS_SRC}
231 ${THIRD_PARTY_SRC})
232target_link_libraries(${BINARY_NAME} m ${DEBUGGER_LIB} ${OS_LIB} ${DEPENDENCY_LIB})
233install(TARGETS ${BINARY_NAME} DESTINATION lib COMPONENT lib${BINARY_NAME})
234set_target_properties(${BINARY_NAME} PROPERTIES VERSION ${LIB_VERSION_STRING} SOVERSION ${LIB_VERSION_ABI})
235
236if(BUILD_SDL)
237 add_definitions(-DBUILD_SDL)
238 add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/sdl ${CMAKE_BINARY_DIR}/sdl)
239endif()
240
241if(BUILD_QT)
242 add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/qt ${CMAKE_BINARY_DIR}/qt)
243endif()
244
245if(BUILD_PERF)
246 set(PERF_SRC ${CMAKE_SOURCE_DIR}/src/platform/perf-main.c)
247 if(UNIX AND NOT APPLE)
248 list(APPEND PERF_LIB rt)
249 endif()
250
251 add_executable(${BINARY_NAME}-perf ${PERF_SRC})
252 target_link_libraries(${BINARY_NAME}-perf ${BINARY_NAME} ${PERF_LIB})
253 install(TARGETS ${BINARY_NAME}-perf DESTINATION bin COMPONENT ${BINARY_NAME}-perf)
254 install(FILES ${CMAKE_SOURCE_DIR}/tools/perf.py DESTINATION "${CMAKE_INSTALL_LIBDIR}/${BINARY_NAME}" COMPONENT ${BINARY_NAME}-perf)
255endif()
256
257# Packaging
258set(CPACK_PACKAGE_VERSION_MAJOR ${LIB_VERSION_MAJOR})
259set(CPACK_PACKAGE_VERSION_MINOR ${LIB_VERSION_MINOR})
260set(CPACK_PACKAGE_VERSION_PATCH ${LIB_VERSION_PATCH})
261set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_SOURCE_DIR}/LICENSE)
262set(CPACK_RESOURCE_FILE_README ${CMAKE_SOURCE_DIR}/LICENSE)
263
264set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "mGBA Game Boy Advance Emulator")
265set(CPACK_PACKAGE_VENDOR "Jeffrey Pfau")
266set(CPACK_PACKAGE_CONTACT "Jeffrey Pfau <jeffrey@endrift.com>")
267set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README.md")
268
269set(CPACK_STRIP_FILES ${BINARY_NAME})
270
271include(CPack)
272
273# Summaries
274message(STATUS "Feature summary:")
275message(STATUS " CLI debugger: ${USE_CLI_DEBUGGER}")
276message(STATUS " GDB stub: ${USE_GDB_STUB}")
277message(STATUS " Video recording: ${USE_FFMPEG}")
278message(STATUS " GIF recording: ${USE_MAGICK}")
279message(STATUS " Screenshot/advanced savestate support: ${USE_PNG}")
280message(STATUS " ZIP support: ${USE_LIBZIP}")
281message(STATUS " Better audio resampling (${RESAMPLE_LIBRARY}): ${USE_RESAMPLE}")
282message(STATUS "Frontend summary:")
283message(STATUS " Qt: ${BUILD_QT}")
284message(STATUS " SDL (${SDL_VERSION}): ${BUILD_SDL}")
285message(STATUS " Profiling: ${BUILD_PERF}")