Source/ThirdParty/ANGLE/CMakeLists.txt

   1 # FIXME: Remove when landing https://bugs.webkit.org/show_bug.cgi?id=197174
   2 function(WEBKIT_COPY_FILES target_name)
   3     set(options FLATTENED)
   4     set(oneValueArgs DESTINATION)
   5     set(multiValueArgs FILES)
   6     cmake_parse_arguments(opt "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
   7     set(files ${opt_FILES})
   8     set(dst_files)
   9     foreach (file IN LISTS files)
  10         if (IS_ABSOLUTE ${file})
  11             set(src_file ${file})
  12         else ()
  13             set(src_file ${CMAKE_CURRENT_SOURCE_DIR}/${file})
  14         endif ()
  15         if (opt_FLATTENED)
  16             get_filename_component(filename ${file} NAME)
  17             set(dst_file ${opt_DESTINATION}/${filename})
  18         else ()
  19             get_filename_component(file_dir ${file} DIRECTORY)
  20             file(MAKE_DIRECTORY ${opt_DESTINATION}/${file_dir})
  21             set(dst_file ${opt_DESTINATION}/${file})
  22         endif ()
  23         add_custom_command(OUTPUT ${dst_file}
  24             COMMAND ${CMAKE_COMMAND} -E copy ${src_file} ${dst_file}
  25             MAIN_DEPENDENCY ${file}
  26             VERBATIM
  27         )
  28         list(APPEND dst_files ${dst_file})
  29     endforeach ()
  30     add_custom_target(${target_name} DEPENDS ${dst_files})
  31 endfunction()
  32
  33 include(Compiler.cmake)
  34 include(GLESv2.cmake)
  35
  36 if (WIN32)
  37     # FIXME: DX11 support will not compile if this preprocessor definition is set
  38     # DirectX Documentation is setting that version to 0x700 but there is no
  39     # corresponding value in sdkddkver.h
  40     remove_definitions(-D_WIN32_WINNT=0x601 -DWINVER=0x601)
  41 endif ()
  42
  43 set(no_gl_prototypes
  44     GL_GLES_PROTOTYPES=0
  45     EGL_EGL_PROTOTYPES=0
  46 )
  47
  48 set(gl_prototypes
  49     GL_GLES_PROTOTYPES=1
  50     EGL_EGL_PROTOTYPES=1
  51     GL_GLEXT_PROTOTYPES
  52     EGL_EGLEXT_PROTOTYPES
  53 )
  54
  55 # ANGLE makes a number of small static libraries that are then joined into a
  56 # bigger library that is built shared. Rather than making the small libraries
  57 # there will be a ANGLE whose sources are dependent on whether the library
  58 # is being used as a compiler or as a GLES implementation.
  59 #
  60 # The corresponding gn targets are described below
  61 #
  62 # ANGLE (Compiler only)
  63 # + angle_common
  64 # + preprocessor
  65 # + translator
  66 #
  67 # ANGLE (GLES)
  68 # + ANGLE (Compiler only)
  69 # + xxhash
  70 # + angle_image_util
  71 # + angle_system_utils (OS specific)
  72 # + angle_(renderer) (Backend and OS specific)
  73
  74 set(ANGLE_PRIVATE_INCLUDE_DIRECTORIES
  75     "${CMAKE_CURRENT_SOURCE_DIR}/include"
  76     "${CMAKE_CURRENT_SOURCE_DIR}/src"
  77     "${CMAKE_CURRENT_SOURCE_DIR}/src/common/third_party/base"
  78 )
  79
  80 set(ANGLE_DEFINITIONS
  81     ANGLE_ENABLE_ESSL
  82 )
  83
  84 set(ANGLE_SOURCES
  85     ${libangle_common_sources}
  86     ${angle_preprocessor_sources}
  87     ${angle_translator_essl_sources}
  88     ${angle_translator_glsl_sources}
  89     ${angle_translator_sources}
  90 )
  91
  92 set(ANGLEGLESv2_LIBRARIES
  93     ANGLE
  94 )
  95
  96 WEBKIT_INCLUDE_CONFIG_FILES_IF_EXISTS()
  97
  98 add_subdirectory(include)
  99
 100 add_library(ANGLEFramework INTERFACE)
 101 add_dependencies(ANGLEFramework GLSLANGHeaders ANGLEHeaders)
 102
 103 if (USE_ANGLE_EGL)
 104     add_library(ANGLE STATIC
 105         ${ANGLE_SOURCES}
 106         ${libangle_sources}
 107         ${libangle_image_util_sources}
 108         ${xxhash_sources}
 109     )
 110     target_include_directories(ANGLE PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
 111     target_compile_definitions(ANGLE PRIVATE
 112         ${no_gl_prototypes}
 113         LIBANGLE_IMPLEMENTATION
 114     )
 115     target_compile_definitions(ANGLE PUBLIC ${ANGLE_DEFINITIONS})
 116
 117     add_library(GLESv2 SHARED ${libglesv2_sources})
 118     target_include_directories(GLESv2 PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
 119     target_compile_definitions(GLESv2 PRIVATE LIBGLESV2_IMPLEMENTATION)
 120     target_link_libraries(GLESv2 ${ANGLEGLESv2_LIBRARIES})
 121
 122     add_library(EGL SHARED ${libegl_sources})
 123     target_include_directories(EGL PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
 124     target_compile_definitions(EGL PRIVATE
 125         ${gl_prototypes}
 126         EGLAPI=
 127     )
 128     target_link_libraries(EGL GLESv2)
 129
 130     if (WIN32)
 131         target_sources(GLESv2 PRIVATE src/libGLESv2/libGLESv2_autogen.def)
 132         target_sources(EGL PRIVATE src/libEGL/libEGL.def)
 133
 134         # Output library names according to the .def
 135         set_target_properties(GLESv2 PROPERTIES OUTPUT_NAME libGLESv2)
 136         set_target_properties(EGL PROPERTIES OUTPUT_NAME libEGL)
 137     endif ()
 138
 139     target_link_libraries(ANGLEFramework INTERFACE EGL GLESv2)
 140     target_compile_definitions(ANGLEFramework INTERFACE ${gl_prototypes})
 141 else ()
 142     add_library(ANGLE STATIC ${ANGLE_SOURCES})
 143     target_include_directories(ANGLE PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
 144     target_compile_definitions(ANGLE PRIVATE
 145         ${ANGLE_DEFINITIONS}
 146         ${no_gl_prototypes}
 147         LIBANGLE_IMPLEMENTATION
 148     )
 149 endif ()
 150
 151 if (COMPILER_IS_GCC_OR_CLANG)
 152     WEBKIT_ADD_TARGET_CXX_FLAGS(ANGLE -Wno-cast-align
 153                                       -Wno-suggest-attribute=format
 154                                       -Wno-type-limits
 155                                       -Wno-undef
 156                                       -Wno-unused-parameter)
 157 endif ()
 158
 159 target_link_libraries(ANGLEFramework INTERFACE ANGLE)
 160 target_include_directories(ANGLEFramework INTERFACE ${ANGLE_FRAMEWORK_HEADERS_DIR})
 161
 162 set_property(DIRECTORY . PROPERTY FOLDER "ANGLE")