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