M CMakeLists.txt → CMakeLists.txt

@@ -23,6 +23,7 @@ set(BUILD_STATIC OFF CACHE BOOL "Build a static library")
 set(BUILD_SHARED ON CACHE BOOL "Build a shared library")
 set(BUILD_GL ON CACHE STRING "Build with OpenGL")
 set(BUILD_GLES2 OFF CACHE STRING "Build with OpenGL|ES 2")
+set(DISABLE_DEPS OFF CACHE BOOL "Build without dependencies")
 file(GLOB ARM_SRC ${CMAKE_SOURCE_DIR}/src/arm/*.c)
 file(GLOB GBA_SRC ${CMAKE_SOURCE_DIR}/src/gba/*.c)
 file(GLOB GBA_CHEATS_SRC ${CMAKE_SOURCE_DIR}/src/gba/cheats/*.c)
@@ -62,6 +63,10 @@ # Function definitions
 include(FindPkgConfig)
 function(find_feature FEATURE_NAME FEATURE_REQUIRES)
 	if (NOT ${FEATURE_NAME})
+		return()
+	endif()
+	if (DISABLE_DEPS)
+		set(${FEATURE_NAME} OFF PARENT_SCOPE)
 		return()
 	endif()
 	foreach(REQUIRE ${FEATURE_REQUIRES})
@@ -119,34 +124,6 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PGO_POST_FLAGS}")
 	set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${PGO_POST_FLAGS}")
 endif()
 
-# Feature dependencies
-set(FEATURES)
-if(CMAKE_SYSTEM_NAME MATCHES .*BSD)
-	set(LIBEDIT_LIBRARIES -ledit)
-	if (CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
-		list(APPEND LIBEDIT_LIBRARIES -ltermcap)
-	endif()
-else()
-	find_feature(USE_CLI_DEBUGGER "libedit")
-endif()
-if(BUILD_GL)
-	find_package(OpenGL QUIET)
-	if(NOT OPENGL_FOUND)
-		set(BUILD_GL OFF CACHE BOOL "OpenGL not found" FORCE)
-	endif()
-endif()
-if(BUILD_GLES2 AND NOT BUILD_RASPI)
-	find_path(OPENGLES2_INCLUDE_DIR NAMES GLES2/gl2.h)
-	find_library(OPENGLES2_LIBRARY NAMES GLESv2 GLESv2_CM)
-	if(NOT OPENGLES2_INCLUDE_DIR OR NOT OPENGLES2_LIBRARY)
-		set(BUILD_GLES2 OFF CACHE BOOL "OpenGL|ES 2 not found" FORCE)
-	endif()
-endif()
-find_feature(USE_FFMPEG "libavcodec;libavformat;libavresample;libavutil;libswscale")
-find_feature(USE_PNG "ZLIB;PNG")
-find_feature(USE_LIBZIP "libzip")
-find_feature(USE_MAGICK "MagickWand")
-
 # Platform support
 if(WIN32)
 	set(WIN32_VERSION "${LIB_VERSION_MAJOR},${LIB_VERSION_MINOR},${LIB_VERSION_PATCH}")
@@ -237,17 +214,22 @@
 include(CheckFunctionExists)
 check_function_exists(strdup HAVE_STRDUP)
 check_function_exists(strndup HAVE_STRNDUP)
-check_function_exists(snprintf_l HAVE_SNPRINTF_L)
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-	# The strtof_l on Linux not actually exposed nor actually strtof_l
-	set(HAVE_STRTOF_L OFF)
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "Generic")
+	check_function_exists(snprintf_l HAVE_SNPRINTF_L)
+	if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+		# The strtof_l on Linux not actually exposed nor actually strtof_l
+		set(HAVE_STRTOF_L OFF)
+	else()
+		check_function_exists(strtof_l HAVE_STRTOF_L)
+	endif()
+	check_function_exists(newlocale HAVE_NEWLOCALE)
+	check_function_exists(freelocale HAVE_FREELOCALE)
+	check_function_exists(uselocale HAVE_USELOCALE)
+	check_function_exists(setlocale HAVE_SETLOCALE)
 else()
-	check_function_exists(strtof_l HAVE_STRTOF_L)
+	set(DISABLE_DEPS ON CACHE BOOL "PS Vita cannot build with dependencies" FORCE)
+	set(DISABLE_FRONTENDS ON)
 endif()
-check_function_exists(newlocale HAVE_NEWLOCALE)
-check_function_exists(freelocale HAVE_FREELOCALE)
-check_function_exists(uselocale HAVE_USELOCALE)
-check_function_exists(setlocale HAVE_SETLOCALE)
 
 if(HAVE_STRDUP)
 	add_definitions(-DHAVE_STRDUP)
@@ -271,10 +253,46 @@ if(HAVE_SETLOCALE)
 	add_definitions(-DHAVE_SETLOCALE)
 endif()
 
+if(DISABLE_DEPS)
+endif()
+
+# Feature dependencies
+set(FEATURES)
+if(CMAKE_SYSTEM_NAME MATCHES .*BSD)
+	set(LIBEDIT_LIBRARIES -ledit)
+	if (CMAKE_SYSTEM_NAME STREQUAL OpenBSD)
+		list(APPEND LIBEDIT_LIBRARIES -ltermcap)
+	endif()
+else()
+	find_feature(USE_CLI_DEBUGGER "libedit")
+endif()
+if(BUILD_GL)
+	find_package(OpenGL QUIET)
+	if(NOT OPENGL_FOUND)
+		set(BUILD_GL OFF CACHE BOOL "OpenGL not found" FORCE)
+	endif()
+endif()
+if(BUILD_GLES2 AND NOT BUILD_RASPI)
+	find_path(OPENGLES2_INCLUDE_DIR NAMES GLES2/gl2.h)
+	find_library(OPENGLES2_LIBRARY NAMES GLESv2 GLESv2_CM)
+	if(NOT OPENGLES2_INCLUDE_DIR OR NOT OPENGLES2_LIBRARY)
+		set(BUILD_GLES2 OFF CACHE BOOL "OpenGL|ES 2 not found" FORCE)
+	endif()
+endif()
+find_feature(USE_FFMPEG "libavcodec;libavformat;libavresample;libavutil;libswscale")
+find_feature(USE_PNG "ZLIB;PNG")
+find_feature(USE_LIBZIP "libzip")
+find_feature(USE_MAGICK "MagickWand")
+
 # Features
 set(DEBUGGER_SRC ${CMAKE_SOURCE_DIR}/src/debugger/debugger.c ${CMAKE_SOURCE_DIR}/src/debugger/memory-debugger.c)
 set(FEATURE_SRC)
 set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6")
+
+if(DISABLE_DEPS)
+	set(USE_LZMA OFF)
+	set(USE_GDB_STUB OFF)
+endif()
 
 if(USE_CLI_DEBUGGER)
 	list(APPEND FEATURES CLI_DEBUGGER)
@@ -450,6 +468,11 @@ endif()
 
 if(BUILD_GLES2)
 	add_definitions(-DBUILD_GLES2)
+endif()
+
+if(DISABLE_FRONTENDS)
+	set(BUILD_SDL OFF)
+	set(BUILD_QT OFF)
 endif()
 
 if(BUILD_LIBRETRO)