Merge pull request #695 from randomstuff/cmake

cmake build (currently Linux only)

shell/cmake/CMakeLists.txt

@@ -0,0 +1,193 @@
+# A cmake file (currently only working on Linux).
+# Currently not doing library detection because it's a pain.
+
+cmake_minimum_required (VERSION 2.6)
+project(reicast)
+
+enable_language(C)
+enable_language(CXX)
+enable_language(ASM)
+
+set(base ../..)
+function(add_directory dir)
+  file(GLOB _f ${base}/${dir}/*.h  ${base}/${dir}/*.c  ${base}/${dir}/*.cpp  ${base}/${dir}/*.hpp  ${base}/${dir}/*.S)
+  set(source ${source} ${_f} PARENT_SCOPE)
+endfunction()
+
+# Options
+option(USE_SDL "Use SDL" OFF)
+option(USE_OSS "Use OSS" ON)
+option(USE_ALSA "Use ALSA" ON)
+option(USE_GLES "Use GL ES" OFF)
+option(USE_PULSEAUDIO "Use PulseAudio" OFF)
+option(USE_WEBUI "Use WebUI" ON)
+option(USE_REND "Use some rendering" ON)
+
+# Flags
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive -fno-rtti -fno-operator-names")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -frename-registers -fno-strict-aliasing -fsingle-precision-constant")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math -ftree-vectorize")
+if("${CMAKE_BUILD_TYPE}" STREQUAL Release OR "${CMAKE_BUILD_TYPE}" STREQUAL RelWithDebInfo)
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections -Wl,-O3 -Wl,--sort-common")
+  # TODO, -Map,$(notdir $@).map
+endif()
+
+if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "AMD64")
+  set(arch "x86_64")
+elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
+  set(arch "x86")
+else()
+  set(arch "${CMAKE_SYSTEM_PROCESSOR}")
+endif()
+
+if("${CMAKE_BUILD_TYPE}" STREQUAL Release)
+  add_definitions(-DRELEASE)
+endif()
+
+add_definitions(-DUSES_HOMEDIR)
+add_definitions(-DTARGET_NO_AREC)
+
+if(WINDOWS)
+  add_definitions(-DTARGET_WIN86)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL Linux)
+  if("${arch}" STREQUAL x86)
+    add_definitions(-DTARGET_LINUX_x86)
+  elseif("${arch}" STREQUAL x86_64)
+    add_definitions(-DTARGET_LINUX_x64)
+  elseif("${arch}" STREQUAL arm)
+    add_definitions(-DTARGET_LINUX_ARMELv7)
+  elseif("${arch}" STREQUAL mips)
+    add_definitions(-DTARGET_LINUX_MIPS)
+  else()
+    message(FATAL_ERROR "Unknown processor")
+  endif()
+else()
+  message(FATAL_ERROR "Unknown target")
+  # TODO, TARGET_GCW0
+  # TODO, TARGET_NACL32
+  # TODO, TARGET_IPHONE
+  # TODO, TARGET_PANDORA
+endif()
+
+# TODO, Android
+# TODO, Pandora
+
+# Temp stuff:
+# TODO: -frename-registers -fno-strict-aliasing -fsingle-precision-constant -ffast-math -ftree-vectorize
+# TODO: -fno-exceptions -fno-rtti
+# TODO: -fno-exceptions -fno-rtti -std=gnu++11
+
+include_directories(${base}/deps)
+include_directories(${base}/core)
+include_directories(${base}/core/khronos/)
+include_directories(${base}/core/deps/libpng)
+
+add_directory(core/cfg/)
+add_directory(core/hw/aica)
+add_directory(core/hw/arm7)
+add_directory(core/hw/flashrom)
+add_directory(core/hw/gdrom)
+add_directory(core/hw/holly)
+add_directory(core/hw/maple)
+add_directory(core/hw/mem)
+add_directory(core/hw/pvr)
+add_directory(core/hw/sh4)
+add_directory(core/hw/sh4/dyna)
+add_directory(core/hw/sh4/modules)
+add_directory(core/hw/sh4/interpr/)
+add_directory(core/profiler)
+add_directory(core/oslib)
+add_directory(core/arm_emitter)
+add_directory(core/rend)
+add_directory(core/reios)
+add_directory(core/imgread)
+add_directory(core/deps/libelf)
+add_directory(core)
+add_directory(core/deps/chdr)
+add_directory(core/deps/coreio)
+add_directory(core/deps/crypto)
+add_directory(core/deps/chdpsr)
+add_directory(core/deps/libpng)
+# add_directory(core/khronos/GL3)
+
+# Core stuff:
+
+list(APPEND libs GL z)
+
+if(NOT WINDOWS AND NOT APPLE)
+  add_definitions(-DSUPPORT_X11)
+endif()
+
+if("${CMAKE_SYSTEM_NAME}" STREQUAL Linux)
+  # TODO, do some proper detection for this
+  list(APPEND libs m rt dl pthread X11)
+  if(USE_ALSA)
+    add_definitions(-DUSE_ALSA)
+    list(APPEND libs asound)
+  endif()
+endif()
+
+# Processor-specific recompiler:
+
+if("${arch}" STREQUAL x86)
+  add_directory(core/rec-x86)
+  add_directory(core/emitter)
+elseif("${arch}" STREQUAL x86_64)
+  add_directory(core/rec-x64)
+elseif("${ARCH}" STREQUAL arm)
+  add_directory(core/rec-ARM)
+endif()
+
+# Audio backends:
+
+if(UNIX AND USE_OSS)
+  add_definitions(-DUSE_OSS)
+endif()
+
+if(USE_PULSEAUDIO)
+  add_definitions(-DUSE_PULSEAUDIO)
+endif()
+
+# Graphic stuffs:
+
+if(USE_REND)
+  add_directory(core/rend/gles)
+else()
+  add_directory(core/rend/norend)
+endif()
+
+if(USE_GLES)
+  add_definitions(-DGLES)
+	list(APPEND libs EGL GLESv2)
+else()
+  list(APPEND libs dl GL)
+endif()
+
+if(USE_SDL)
+  list(APPEND source core/sdl/main.cpp)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL Linux)
+  add_directory(core/linux-dist)
+endif()
+
+if(WINDOWS)
+  add_directory(core/rend/d3d11)
+  add_directory(core/rend/norend)
+elseif("${CMAKE_SYSTEM_NAME}" STREQUAL Linux)
+  add_directory(core/linux)
+else()
+  message(FATAL_ERROR "Which OS?")
+endif()
+
+# Optional features
+
+if(USE_WEBUI)
+  add_definitions(-DWEBUI)
+  add_directory(core/webui)
+  add_directory(core/deps/libwebsocket)
+  # TODO, deps/ifaddrs/ for Android
+endif()
+
+# Executable
+
+add_executable(reicast ${source})
+target_link_libraries(reicast ${libs})

shell/cmake/toolchains/Linux-x86.cmake

@@ -0,0 +1,5 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR i686)
+set(CMAKE_C_COMPILER gcc -m32)
+set(CMAKE_ASM_COMPILER gcc -m32)
+set(CMAKE_CXX_COMPILER g++ -m32)