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(BUILD_QT ON CACHE BOOL "Build Qt frontend")
11set(BUILD_SDL ON CACHE BOOL "Build SDL frontend")
12set(BUILD_PERF OFF CACHE BOOL "Build performance profiling tool")
13file(GLOB ARM_SRC ${CMAKE_SOURCE_DIR}/src/arm/*.c)
14file(GLOB GBA_SRC ${CMAKE_SOURCE_DIR}/src/gba/*.c)
15file(GLOB UTIL_SRC ${CMAKE_SOURCE_DIR}/src/util/*.[cS])
16file(GLOB VFS_SRC ${CMAKE_SOURCE_DIR}/src/util/vfs/*.c)
17file(GLOB RENDERER_SRC ${CMAKE_SOURCE_DIR}/src/gba/renderers/video-software.c)
18file(GLOB THIRD_PARTY_SRC ${CMAKE_SOURCE_DIR}/third-party/inih/*.c)
19list(APPEND UTIL_SRC ${CMAKE_SOURCE_DIR}/src/platform/commandline.c)
20source_group("ARM core" FILES ${ARM_SRC})
21source_group("GBA board" FILES ${GBA_SRC} ${RENDERER_SRC})
22source_group("Utilities" FILES ${UTIL_SRC} ${VFS_SRC}})
23include_directories(${CMAKE_SOURCE_DIR}/src/arm)
24include_directories(${CMAKE_SOURCE_DIR}/src/gba)
25include_directories(${CMAKE_SOURCE_DIR}/src)
26include_directories(${CMAKE_SOURCE_DIR}/third-party)
27
28include(GNUInstallDirs)
29
30# Function definitions
31include(FindPkgConfig)
32function(find_feature FEATURE_NAME FEATURE_REQUIRES)
33 if (NOT ${FEATURE_NAME})
34 return()
35 endif()
36 foreach(REQUIRE ${FEATURE_REQUIRES})
37 if(NOT ${REQUIRE}_FOUND)
38 find_package(${REQUIRE} QUIET)
39 if(NOT ${REQUIRE}_FOUND)
40 pkg_search_module(${REQUIRE} ${REQUIRE})
41 if (NOT ${REQUIRE}_FOUND)
42 message(WARNING "Requested module ${REQUIRE} missing for feature ${FEATURE_NAME}. Feature disabled.")
43 set(${FEATURE_NAME} OFF PARENT_SCOPE)
44 return()
45 endif()
46 endif()
47 endif()
48 string(TOUPPER ${REQUIRE} UREQUIRE)
49 set(${UREQUIRE}_CFLAGS_OTHER ${${REQUIRE}_CFLAGS_OTHER} PARENT_SCOPE)
50 set(${UREQUIRE}_FOUND ${${REQUIRE}_FOUND} PARENT_SCOPE)
51 set(${UREQUIRE}_INCLUDE_DIRS ${${REQUIRE}_INCLUDE_DIRS} PARENT_SCOPE)
52 set(${UREQUIRE}_LIBRARIES ${${REQUIRE}_LIBRARIES} PARENT_SCOPE)
53 set(${UREQUIRE}_LIBRARY_DIRS ${${REQUIRE}_LIBRARY_DIRS} PARENT_SCOPE)
54 set(${UREQUIRE}_LDFLAGS_OTHER ${${REQUIRE}_LDFLAGS_OTHER} PARENT_SCOPE)
55 endforeach()
56endfunction()
57
58# Version information
59set(LIB_VERSION_MAJOR 0)
60set(LIB_VERSION_MINOR 1)
61set(LIB_VERSION_PATCH 0)
62set(LIB_VERSION_ABI 0.1)
63set(LIB_VERSION_STRING ${LIB_VERSION_MAJOR}.${LIB_VERSION_MINOR}.${LIB_VERSION_PATCH})
64
65# Advanced settings
66set(BUILD_PGO CACHE BOOL "Build with profiling-guided optimization")
67set(PGO_STAGE_2 CACHE BOOL "Rebuild for profiling-guided optimization after profiles have been generated")
68set(PGO_DIR "/tmp/gba-pgo/" CACHE PATH "Profiling-guided optimization profiles path")
69mark_as_advanced(BUILD_PGO PGO_STAGE_2 PGO_DIR)
70set(PGO_PRE_FLAGS "-pg -fprofile-generate=${PGO_DIR} -fprofile-arcs")
71set(PGO_POST_FLAGS "-fprofile-use=${PGO_DIR} -fbranch-probabilities")
72
73if(BUILD_PGO AND NOT PGO_STAGE_2)
74 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PGO_PRE_FLAGS}")
75 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_PRE_FLAGS}")
76 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_PRE_FLAGS}")
77elseif(BUILD_PGO AND PGO_STAGE_2)
78 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${PGO_POST_FLAGS}")
79 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_POST_FLAGS}")
80 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_POST_FLAGS}")
81endif()
82
83add_definitions(-DBINARY_NAME="${BINARY_NAME}" -DPROJECT_NAME="${PROJECT_NAME}" -DPROJECT_VERSION="${LIB_VERSION_STRING}")
84
85# Feature dependencies
86find_feature(USE_CLI_DEBUGGER "libedit")
87find_feature(USE_FFMPEG "libavcodec;libavformat;libavresample;libavutil;libswscale")
88find_feature(USE_PNG "ZLIB;PNG")
89find_feature(USE_LIBZIP "libzip")
90
91include(CheckFunctionExists)
92check_function_exists(strndup HAVE_STRNDUP)
93
94if(HAVE_STRNDUP)
95 add_definitions(-DHAVE_STRNDUP)
96endif()
97
98# Platform support
99if(WIN32)
100 add_definitions(-D_WIN32_WINNT=0x0600)
101 list(APPEND OS_LIB ws2_32)
102 file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/windows/*.c)
103 source_group("Windows-specific code" FILES ${OS_SRC})
104else()
105 add_definitions(-DUSE_PTHREADS)
106 list(APPEND OS_LIB pthread)
107 file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/posix/*.c)
108 source_group("POSIX-specific code" FILES ${OS_SRC})
109endif()
110
111if(BUILD_BBB OR BUILD_RASPI)
112 enable_language(ASM)
113 if(NOT BUILD_EGL)
114 add_definitions(-DCOLOR_16_BIT -DCOLOR_5_6_5)
115 endif()
116endif()
117
118# Features
119set(DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/debugger.c ${CMAKE_SOURCE_DIR}/src/debugger/memory-debugger.c)
120
121if(USE_CLI_DEBUGGER)
122 add_definitions(-DUSE_CLI_DEBUGGER)
123 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/cli-debugger.c)
124 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/parser.c)
125 include_directories(AFTER ${LIBEDIT_INCLUDE_DIRS})
126 link_directories(${LIBEDIT_LIBRARY_DIRS})
127 set(DEBUGGER_LIB ${LIBEDIT_LIBRARIES})
128else()
129 set(DEBUGGER_LIB "")
130endif()
131
132if(USE_GDB_STUB)
133 add_definitions(-DUSE_GDB_STUB)
134 list(APPEND DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/gdb-stub.c)
135endif()
136source_group("ARM debugger" FILES ${DEBUGGER_SRC})
137
138if(USE_FFMPEG)
139 add_definitions(-DUSE_FFMPEG)
140 include_directories(AFTER ${LIBAVCODEC_INCLUDE_DIRS} ${LIBAVFORMAT_INCLUDE_DIRS} ${LIBAVRESAMPLE_INCLUDE_DIRS} ${LIBAVUTIL_INCLUDE_DIRS} ${LIBSWSCALE_INCLUDE_DIRS})
141 link_directories(${LIBAVCODEC_LIBRARY_DIRS} ${LIBAVFORMAT_LIBRARY_DIRS} ${LIBAVRESAMPLE_LIBRARY_DIRS} ${LIBAVUTIL_LIBRARY_DIRS} ${LIBSWSCALE_LIBRARY_DIRS})
142 list(APPEND UTIL_SRC "${CMAKE_SOURCE_DIR}/src/platform/ffmpeg/ffmpeg-encoder.c")
143 list(APPEND DEPENDENCY_LIB ${LIBAVCODEC_LIBRARIES} ${LIBAVFORMAT_LIBRARIES} ${LIBAVRESAMPLE_LIBRARIES} ${LIBAVUTIL_LIBRARIES} ${LIBSWSCALE_LIBRARIES})
144endif()
145
146if(USE_PNG)
147 add_definitions(-DUSE_PNG)
148 include_directories(AFTER ${PNG_INCLUDE_DIRS})
149 list(APPEND DEPENDENCY_LIB ${PNG_LIBRARIES} ${ZLIB_LIBRARIES})
150endif()
151
152if(USE_LIBZIP)
153 include_directories(AFTER ${LIBZIP_INCLUDE_DIRS})
154 link_directories(${LIBZIP_LIBRARY_DIRS})
155 list(APPEND DEPENDENCY_LIB ${LIBZIP_LIBRARIES})
156 add_definitions(-DENABLE_LIBZIP)
157endif()
158
159# Binaries
160add_library(${BINARY_NAME} SHARED
161 ${ARM_SRC}
162 ${GBA_SRC}
163 ${DEBUGGER_SRC}
164 ${RENDERER_SRC}
165 ${UTIL_SRC}
166 ${VFS_SRC}
167 ${OS_SRC}
168 ${THIRD_PARTY_SRC})
169target_link_libraries(${BINARY_NAME} m ${DEBUGGER_LIB} ${OS_LIB} ${DEPENDENCY_LIB})
170install(TARGETS ${BINARY_NAME} DESTINATION lib)
171set_target_properties(${BINARY_NAME} PROPERTIES VERSION ${LIB_VERSION_STRING} SOVERSION ${LIB_VERSION_ABI})
172
173if(BUILD_SDL)
174 add_definitions(-DBUILD_SDL)
175 add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/sdl ${CMAKE_BINARY_DIR}/sdl)
176endif()
177
178if(BUILD_QT)
179 add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/qt ${CMAKE_BINARY_DIR}/qt)
180endif()
181
182if(BUILD_PERF)
183 set(PERF_SRC ${CMAKE_SOURCE_DIR}/src/platform/perf-main.c)
184 if(UNIX AND NOT APPLE)
185 list(APPEND PERF_LIB rt)
186 endif()
187
188 add_executable(${BINARY_NAME}-perf ${PERF_SRC})
189 target_link_libraries(${BINARY_NAME}-perf ${BINARY_NAME} ${PERF_LIB})
190 install(TARGETS ${BINARY_NAME}-perf DESTINATION bin)
191 install(FILES ${CMAKE_SOURCE_DIR}/tools/perf.py DESTINATION "${CMAKE_INSTALL_LIBDIR}/${BINARY_NAME}")
192endif()
193
194# Summaries
195message(STATUS "Feature summary:")
196message(STATUS " CLI debugger: ${USE_CLI_DEBUGGER}")
197message(STATUS " GDB stub: ${USE_GDB_STUB}")
198message(STATUS " Video recording: ${USE_FFMPEG}")
199message(STATUS " Screenshot/advanced savestate support: ${USE_PNG}")
200message(STATUS " ZIP support: ${USE_LIBZIP}")
201message(STATUS "Frontend summary:")
202message(STATUS " Qt: ${BUILD_QT}")
203message(STATUS " SDL (${SDL_VERSION}): ${BUILD_SDL}")
204message(STATUS " Profiling: ${BUILD_PERF}")