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
104# Platform support
105if(WIN32)
106 add_definitions(-D_WIN32_WINNT=0x0600)
107 list(APPEND OS_LIB ws2_32)
108 file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/windows/*.c)
109 source_group("Windows-specific code" FILES ${OS_SRC})
110else()
111 add_definitions(-DUSE_PTHREADS)
112 list(APPEND OS_LIB pthread)
113 file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/posix/*.c)
114 source_group("POSIX-specific code" FILES ${OS_SRC})
115endif()
116
117if(APPLE)
118 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.6")
119endif()
120
121if(BUILD_BBB OR BUILD_RASPI)
122 enable_language(ASM)
123 if(NOT BUILD_EGL)
124 add_definitions(-DCOLOR_16_BIT -DCOLOR_5_6_5)
125 endif()
126endif()
127
128# Features
129set(DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/debugger.c ${CMAKE_SOURCE_DIR}/src/debugger/memory-debugger.c)
130set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6")
131
132if(USE_CLI_DEBUGGER)
133 add_definitions(-DUSE_CLI_DEBUGGER)
134 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/cli-debugger.c)
135 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/parser.c)
136 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/gba/gba-cli.c)
137 include_directories(AFTER ${LIBEDIT_INCLUDE_DIRS})
138 link_directories(${LIBEDIT_LIBRARY_DIRS})
139 set(DEBUGGER_LIB ${LIBEDIT_LIBRARIES})
140 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libedit2")
141else()
142 set(DEBUGGER_LIB "")
143endif()
144
145if(USE_GDB_STUB)
146 add_definitions(-DUSE_GDB_STUB)
147 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/gdb-stub.c)
148endif()
149source_group("ARM debugger" FILES ${DEBUGGER_SRC})
150
151if(USE_FFMPEG)
152 add_definitions(-DUSE_FFMPEG)
153 pkg_search_module(LIBSWRESAMPLE QUIET libswresample)
154 if(NOT LIBSWRESAMPLE_FOUND)
155 add_definitions(-DUSE_LIBAV)
156 endif()
157 include_directories(AFTER ${LIBAVCODEC_INCLUDE_DIRS} ${LIBAVFORMAT_INCLUDE_DIRS} ${LIBAVRESAMPLE_INCLUDE_DIRS} ${LIBAVUTIL_INCLUDE_DIRS} ${LIBSWSCALE_INCLUDE_DIRS})
158 link_directories(${LIBAVCODEC_LIBRARY_DIRS} ${LIBAVFORMAT_LIBRARY_DIRS} ${LIBAVRESAMPLE_LIBRARY_DIRS} ${LIBAVUTIL_LIBRARY_DIRS} ${LIBSWSCALE_LIBRARY_DIRS})
159 list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/ffmpeg/ffmpeg-encoder.c")
160 string(REGEX MATCH "^[0-9]+" LIBAVCODEC_VERSION_MAJOR ${libavcodec_VERSION})
161 string(REGEX MATCH "^[0-9]+" LIBAVFORMAT_VERSION_MAJOR ${libavformat_VERSION})
162 string(REGEX MATCH "^[0-9]+" LIBAVRESAMPLE_VERSION_MAJOR ${libavresample_VERSION})
163 string(REGEX MATCH "^[0-9]+" LIBAVUTIL_VERSION_MAJOR ${libavutil_VERSION})
164 string(REGEX MATCH "^[0-9]+" LIBSWSCALE_VERSION_MAJOR ${libswscale_VERSION})
165 list(APPEND DEPENDENCY_LIB ${LIBAVCODEC_LIBRARIES} ${LIBAVFORMAT_LIBRARIES} ${LIBAVRESAMPLE_LIBRARIES} ${LIBAVUTIL_LIBRARIES} ${LIBSWSCALE_LIBRARIES})
166 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libavcodec${LIBAVCODEC_VERSION_MAJOR},libavformat${LIBAVFORMAT_VERSION_MAJOR},libavresample${LIBAVRESAMPLE_VERSION_MAJOR},libavutil${LIBAVUTIL_VERSION_MAJOR},libswscale${LIBSWSCALE_VERSION_MAJOR}")
167 set(CPACK_DEBIAN_PACKAGE_RECOMMENDS "libavcodec-extra")
168endif()
169
170if(USE_BLIP)
171 list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/third-party/blip_buf/blip_buf.c")
172 add_definitions(-DRESAMPLE_LIBRARY=RESAMPLE_BLIP_BUF)
173else()
174 add_definitions(-DRESAMPLE_LIBRARY=RESAMPLE_NN)
175endif()
176
177if(USE_MAGICK)
178 add_definitions(-DUSE_MAGICK)
179 include_directories(AFTER ${MAGICKWAND_INCLUDE_DIRS})
180 link_directories(${MAGICKWAND_LIBRARY_DIRS})
181 list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/imagemagick/imagemagick-gif-encoder.c")
182 list(APPEND DEPENDENCY_LIB ${MAGICKWAND_LIBRARIES})
183 string(REGEX MATCH "^[0-9]+\\.[0-9]+" MAGICKWAND_VERSION_PARTIAL ${MagickWand_VERSION})
184 if(${MAGICKWAND_VERSION_PARTIAL} EQUAL "6.7")
185 set(MAGICKWAND_DEB_VERSION "5")
186 else()
187 set(MAGICKWAND_DEB_VERSION "-6.q16-2")
188 endif()
189 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libmagickwand${MAGICKWAND_DEB_VERSION}")
190endif()
191
192if(USE_PNG)
193 add_definitions(-DUSE_PNG)
194 include_directories(AFTER ${PNG_INCLUDE_DIRS})
195 list(APPEND DEPENDENCY_LIB ${PNG_LIBRARIES} ${ZLIB_LIBRARIES})
196 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libpng12-0,zlib1g")
197endif()
198
199if(USE_LIBZIP)
200 include_directories(AFTER ${LIBZIP_INCLUDE_DIRS})
201 link_directories(${LIBZIP_LIBRARY_DIRS})
202 list(APPEND DEPENDENCY_LIB ${LIBZIP_LIBRARIES})
203 add_definitions(-DENABLE_LIBZIP)
204 set(CPACK_DEBIAN_PACKAGE_DEPENDS "${CPACK_DEBIAN_PACKAGE_DEPENDS},libzip2")
205endif()
206
207# Binaries
208add_library(${BINARY_NAME} SHARED
209 ${ARM_SRC}
210 ${GBA_SRC}
211 ${DEBUGGER_SRC}
212 ${RENDERER_SRC}
213 ${UTIL_SRC}
214 ${VFS_SRC}
215 ${OS_SRC}
216 ${THIRD_PARTY_SRC})
217target_link_libraries(${BINARY_NAME} m ${DEBUGGER_LIB} ${OS_LIB} ${DEPENDENCY_LIB})
218install(TARGETS ${BINARY_NAME} DESTINATION lib COMPONENT lib${BINARY_NAME})
219set_target_properties(${BINARY_NAME} PROPERTIES VERSION ${LIB_VERSION_STRING} SOVERSION ${LIB_VERSION_ABI})
220
221if(BUILD_SDL)
222 add_definitions(-DBUILD_SDL)
223 add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/sdl ${CMAKE_BINARY_DIR}/sdl)
224endif()
225
226if(BUILD_QT)
227 add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/qt ${CMAKE_BINARY_DIR}/qt)
228endif()
229
230if(BUILD_PERF)
231 set(PERF_SRC ${CMAKE_SOURCE_DIR}/src/platform/perf-main.c)
232 if(UNIX AND NOT APPLE)
233 list(APPEND PERF_LIB rt)
234 endif()
235
236 add_executable(${BINARY_NAME}-perf ${PERF_SRC})
237 target_link_libraries(${BINARY_NAME}-perf ${BINARY_NAME} ${PERF_LIB})
238 install(TARGETS ${BINARY_NAME}-perf DESTINATION bin COMPONENT ${BINARY_NAME}-perf)
239 install(FILES ${CMAKE_SOURCE_DIR}/tools/perf.py DESTINATION "${CMAKE_INSTALL_LIBDIR}/${BINARY_NAME}" COMPONENT ${BINARY_NAME}-perf)
240endif()
241
242# Packaging
243set(CPACK_PACKAGE_VERSION_MAJOR ${LIB_VERSION_MAJOR})
244set(CPACK_PACKAGE_VERSION_MINOR ${LIB_VERSION_MINOR})
245set(CPACK_PACKAGE_VERSION_PATCH ${LIB_VERSION_PATCH})
246set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_SOURCE_DIR}/LICENSE)
247set(CPACK_RESOURCE_FILE_README ${CMAKE_SOURCE_DIR}/LICENSE)
248
249set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "mGBA Game Boy Advance Emulator")
250set(CPACK_PACKAGE_VENDOR "Jeffrey Pfau")
251set(CPACK_PACKAGE_CONTACT "Jeffrey Pfau <jeffrey@endrift.com>")
252set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README.md")
253
254set(CPACK_STRIP_FILES ${BINARY_NAME})
255
256include(CPack)
257
258# Summaries
259message(STATUS "Feature summary:")
260message(STATUS " CLI debugger: ${USE_CLI_DEBUGGER}")
261message(STATUS " GDB stub: ${USE_GDB_STUB}")
262message(STATUS " Video recording: ${USE_FFMPEG}")
263message(STATUS " GIF recording: ${USE_MAGICK}")
264message(STATUS " Screenshot/advanced savestate support: ${USE_PNG}")
265message(STATUS " ZIP support: ${USE_LIBZIP}")
266message(STATUS " Better audio resampling: ${USE_BLIP}")
267message(STATUS "Frontend summary:")
268message(STATUS " Qt: ${BUILD_QT}")
269message(STATUS " SDL (${SDL_VERSION}): ${BUILD_SDL}")
270message(STATUS " Profiling: ${BUILD_PERF}")