1 files changed, 458 insertions, 0 deletions
diff --git a/vcpkg/ports/angle/cmake-buildsystem/CMakeLists.txt b/vcpkg/ports/angle/cmake-buildsystem/CMakeLists.txt
new file mode 100644
index 0000000..e32bc25
--- /dev/null
+++ b/vcpkg/ports/angle/cmake-buildsystem/CMakeLists.txt
@@ -0,0 +1,458 @@
+cmake_minimum_required(VERSION 3.8)
+project(angle CXX C)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
+include(WebKitCommon-minimal)
+
+set(ANGLE_FRAMEWORK_HEADERS_DIR "${CMAKE_BINARY_DIR}/ANGLE/headers")
+
+set(USE_ANGLE_EGL ON)
+if (NOT WINDOWS_STORE AND NOT USE_METAL)
+    set(USE_OPENGL ON)
+endif()
+
+if(MSVC)
+    add_compile_options(/d2guard4 /Wv:18 /guard:cf /permissive /bigobj)
+    add_link_options(/guard:cf)
+endif()
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
+set(CMAKE_STATIC_LIBRARY_PREFIX "")
+if(WIN32)
+    set(CMAKE_SHARED_LIBRARY_PREFIX "")
+endif()
+
+if (WINDOWS_STORE)
+    set(WINRT_DEFINES -DANGLE_ENABLE_WINDOWS_UWP -DWINAPI_FAMILY=WINAPI_FAMILY_PC_APP)
+else()
+    set(WINRT_DEFINES)
+endif()
+add_definitions(
+    -D_CRT_SECURE_NO_DEPRECATE
+    -D_SCL_SECURE_NO_WARNINGS
+    -DGL_SILENCE_DEPRECATION
+    -D_HAS_EXCEPTIONS=0
+    -DNOMINMAX
+    -DANGLE_STANDALONE_BUILD
+    ${WINRT_DEFINES}
+)
+add_compile_options("$<$<CONFIG:DEBUG>:-DANGLE_ENABLE_DEBUG_ANNOTATIONS>")
+if(WIN32)
+    add_definitions(-DANGLE_IS_WIN)
+endif()
+if(LINUX)
+    add_definitions(-DANGLE_IS_LINUX)
+endif()
+if(ANGLE_IS_64_BIT_CPU)
+    add_definitions(-DANGLE_IS_64_BIT_CPU)
+elseif(ANGLE_IS_32_BIT_CPU)
+    add_definitions(-DANGLE_IS_32_BIT_CPU)
+endif()
+if(ANGLE_USE_D3D11_COMPOSITOR_NATIVE_WINDOW)
+    if(NOT WIN32)
+        message(FATAL_ERROR "ANGLE_USE_D3D11_COMPOSITOR_NATIVE_WINDOW is set, but is only supported on Windows")
+    endif()
+    set(angle_enable_d3d11_compositor_native_window TRUE)
+endif()
+if(NOT BUILD_SHARED_LIBS)
+    add_definitions(
+        -DANGLE_EXPORT=
+        -DANGLE_STATIC=1
+        -DANGLE_UTIL_EXPORT=
+        -DEGLAPI=
+        -DGL_APICALL=
+        -DGL_API=
+    )
+endif()
+
+find_package(ZLIB REQUIRED)
+
+##################################################
+
+# Derived from: https://github.com/WebKit/WebKit/blob/92dbcacf4c3e3a8fc6eea68e7022ca59401749e0/Source/ThirdParty/ANGLE/CMakeLists.txt
+# With modifications for vcpkg port (marked with "VCPKG EDIT:" comments)
+
+set_property(DIRECTORY . PROPERTY FOLDER "ANGLE")
+
+# VCPKG EDIT: modified block
+if (APPLE)
+    set(is_apple TRUE)
+    if (IOS)
+        set(is_ios TRUE)
+        if (USE_OPENGL)
+            set(angle_enable_eagl TRUE)
+        endif()
+    else()
+        set(is_mac TRUE)
+    endif()
+    if (USE_OPENGL AND NOT angle_enable_eagl)
+        set(angle_enable_cgl TRUE)
+    endif()
+elseif (WIN32)
+    set(is_win TRUE)
+    if (NOT WINDOWS_STORE)
+        set(angle_is_winuwp FALSE)
+    else()
+        set(angle_is_winuwp TRUE)
+        set(target_os "winuwp")
+    endif()
+    if (NOT angle_is_winuwp)
+        set(angle_enable_d3d9 TRUE)
+    endif()
+    set(angle_enable_d3d11 TRUE)
+elseif (UNIX)
+    set(is_linux TRUE)
+endif ()
+# VCPKG EDIT: end vcpkg modified block
+
+include(Compiler.cmake)
+include(GLESv2.cmake)
+
+# ANGLE Renderer backends
+include(D3D.cmake)
+include(GL.cmake)
+include(Metal.cmake)
+
+set(no_gl_prototypes
+    GL_GLES_PROTOTYPES=0
+    EGL_EGL_PROTOTYPES=0
+)
+
+set(gl_prototypes
+    GL_GLES_PROTOTYPES=1
+    EGL_EGL_PROTOTYPES=1
+    GL_GLEXT_PROTOTYPES
+    EGL_EGLEXT_PROTOTYPES
+)
+
+# Default library types for ANGLE
+# Override these in Platform*.cmake for your port as needed.
+set(ANGLE_LIBRARY_TYPE STATIC) # libANGLE static library (matches expected behavior & prior behavior)
+set(GLESv2_LIBRARY_TYPE) # VCPKG EDIT: Default to BUILD_SHARED_LIBS setting
+set(EGL_LIBRARY_TYPE) # VCPKG EDIT: Default to BUILD_SHARED_LIBS setting
+
+# ANGLE makes a number of small static libraries that are then joined into a
+# bigger library that is built shared. Rather than making the small libraries
+# there will be a ANGLE whose sources are dependent on whether the library
+# is being used as a compiler or as a GLES implementation.
+#
+# The corresponding gn targets are described below
+#
+# ANGLE (Compiler only)
+# + angle_common
+# + preprocessor
+# + translator
+#
+# ANGLE (GLES)
+# + ANGLE (Compiler only)
+# + xxhash
+# + angle_image_util
+# + angle_system_utils (OS specific)
+# + angle_(renderer) (Backend and OS specific)
+
+set(ANGLE_PRIVATE_INCLUDE_DIRECTORIES
+    "${CMAKE_CURRENT_SOURCE_DIR}/include"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/KHR"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/common/third_party/base"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/common/base"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/common/third_party/xxhash"
+    "${CMAKE_CURRENT_SOURCE_DIR}/third_party/zlib/google"
+    "${CMAKE_CURRENT_BINARY_DIR}/include"
+)
+
+set(ANGLE_DEFINITIONS
+    ANGLE_ENABLE_ESSL
+    ANGLE_ENABLE_GLSL
+)
+
+# VCPKG EDIT
+list(APPEND ANGLE_DEFINITIONS ANGLE_CAPTURE_ENABLED=0)
+if (NOT WIN32)
+    list(APPEND ANGLE_DEFINITIONS
+        "-DGL_API=__attribute__((visibility(\"default\")))"
+        "-DGL_APICALL=__attribute__((visibility(\"default\")))"
+    )
+endif()
+# END VCPKG EDIT
+
+set(ANGLE_SOURCES
+    ${libangle_common_sources}
+    ${libangle_common_shader_state_sources}
+    ${angle_preprocessor_sources}
+    ${angle_translator_glsl_base_sources}
+    ${angle_translator_essl_sources}
+    ${angle_translator_essl_symbol_table_sources}
+    ${angle_translator_glsl_and_vulkan_base_sources}
+    ${angle_translator_glsl_sources}
+    ${angle_translator_sources}
+    ${angle_system_utils_sources}
+    src/common/angle_version_info.cpp
+    src/libANGLE/capture/FrameCapture_mock.cpp
+    src/libANGLE/capture/serialize_mock.cpp
+)
+
+if (WIN32)
+    # FIXME: DX11 support will not compile if this preprocessor definition is set
+    # DirectX Documentation is setting that version to 0x700 but there is no
+    # corresponding value in sdkddkver.h
+    remove_definitions(-D_WIN32_WINNT=0x601 -DWINVER=0x601)
+
+    list(APPEND ANGLE_SOURCES
+        "src/libANGLE/renderer/dxgi_format_map.h"
+        "src/libANGLE/renderer/dxgi_format_map_autogen.cpp"
+        "src/libANGLE/renderer/dxgi_support_table.h"
+        "src/libANGLE/renderer/dxgi_support_table_autogen.cpp"
+    )
+    if (NOT angle_is_winuwp)
+        list(APPEND ANGLE_SOURCES
+            "src/libANGLE/renderer/d3d_format.cpp"
+            "src/libANGLE/renderer/d3d_format.h"
+        )
+    endif()
+endif ()
+
+set(ANGLEGLESv2_LIBRARIES
+    ANGLE
+)
+
+set(zlib_wrapper_sources
+    "third_party/zlib/google/compression_utils_portable.h"
+    "third_party/zlib/google/compression_utils_portable.cc"
+)
+
+set(angle_gl_enum_utils # VCPKG EDIT: Update paths
+    "src/common/gl_enum_utils.cpp"
+    "src/common/gl_enum_utils.h"
+    "src/common/gl_enum_utils_autogen.cpp"
+    "src/common/gl_enum_utils_autogen.h"
+)
+
+WEBKIT_INCLUDE_CONFIG_FILES_IF_EXISTS()
+
+add_subdirectory(include)
+
+add_library(ANGLEFramework INTERFACE)
+add_dependencies(ANGLEFramework GLSLANGHeaders ANGLEHeaders)
+
+if (USE_ANGLE_EGL OR ENABLE_WEBGL)
+    add_library(ANGLE ${ANGLE_LIBRARY_TYPE}
+        ${ANGLE_SOURCES}
+        ${libangle_sources}
+        ${libangle_headers}
+        ${libangle_image_util_sources}
+        ${libangle_image_util_headers}
+        ${xxhash_sources}
+        ${zlib_wrapper_sources}
+        ${angle_gl_enum_utils}
+    )
+    target_include_directories(ANGLE PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
+    target_compile_definitions(ANGLE PRIVATE
+        ${no_gl_prototypes}
+        LIBANGLE_IMPLEMENTATION
+    )
+    target_compile_definitions(ANGLE PUBLIC ${ANGLE_DEFINITIONS})
+    target_link_libraries(ANGLE PRIVATE ZLIB::ZLIB ${CMAKE_DL_LIBS})
+
+    target_compile_definitions(ANGLEFramework INTERFACE ${gl_prototypes})
+
+    add_library(GLESv2 ${GLESv2_LIBRARY_TYPE}
+        ${libglesv2_entry_point_sources}
+        ${libglesv2_sources}
+    )
+    target_include_directories(GLESv2 PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
+    target_compile_definitions(GLESv2 PRIVATE 
+        ${no_gl_prototypes}
+        LIBGLESV2_IMPLEMENTATION
+    )
+
+    target_link_libraries(GLESv2 PRIVATE ${ANGLEGLESv2_LIBRARIES} ${CMAKE_DL_LIBS})
+
+    if (WIN32)
+        # Output library name according to the .def
+        target_sources(GLESv2 PRIVATE src/libGLESv2/libGLESv2_autogen.def)
+        set_target_properties(GLESv2 PROPERTIES OUTPUT_NAME libGLESv2)
+    endif ()
+    # Rename libs to avoid conflict with system OpenGL
+    if(NOT VCPKG_TARGET_IS_WINDOWS)
+        set_target_properties(GLESv2 PROPERTIES OUTPUT_NAME libGLESv2_angle)
+    endif()
+
+    add_library(GLESv2Framework INTERFACE)
+    target_link_libraries(GLESv2Framework INTERFACE GLESv2)
+    target_include_directories(GLESv2Framework INTERFACE ${ANGLE_FRAMEWORK_HEADERS_DIR})
+    target_compile_definitions(GLESv2Framework INTERFACE USE_SYSTEM_EGL)
+    add_library(ANGLE::GLES ALIAS GLESv2Framework)
+
+    if (USE_ANGLE_EGL)
+        add_library(EGL ${EGL_LIBRARY_TYPE}
+            ${libegl_sources}
+        )
+        target_include_directories(EGL PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
+        target_compile_definitions(EGL PRIVATE
+            ${ANGLE_DEFINITIONS}
+            ${gl_prototypes}
+            EGLAPI=
+        )
+
+        target_link_libraries(EGL PRIVATE GLESv2 ${CMAKE_DL_LIBS})
+
+        set_target_properties(EGL PROPERTIES LINKER_LANGUAGE CXX)
+        if (WIN32)
+            # Output library names according to the .def
+            target_sources(EGL PRIVATE src/libEGL/libEGL_autogen.def)
+            set_target_properties(EGL PROPERTIES OUTPUT_NAME libEGL)
+        endif ()
+        # Rename libs to avoid conflict with system OpenGL
+        if(NOT VCPKG_TARGET_IS_WINDOWS)
+            set_target_properties(EGL PROPERTIES OUTPUT_NAME libEGL_angle)
+        endif()
+
+        add_library(EGLFramework INTERFACE)
+        target_include_directories(EGLFramework INTERFACE ${ANGLE_FRAMEWORK_HEADERS_DIR}/)
+        target_compile_definitions(EGLFramework INTERFACE ${gl_prototypes})
+        target_link_libraries(EGLFramework INTERFACE EGL)
+        add_library(ANGLE::EGL ALIAS EGLFramework)
+    endif ()
+else ()
+    add_library(ANGLE ${ANGLE_LIBRARY_TYPE} ${ANGLE_SOURCES})
+    target_include_directories(ANGLE PRIVATE ${ANGLE_PRIVATE_INCLUDE_DIRECTORIES})
+    target_link_libraries(ANGLE PRIVATE ${CMAKE_DL_LIBS})
+    target_compile_definitions(ANGLE PRIVATE
+        ${ANGLE_DEFINITIONS}
+        ${no_gl_prototypes}
+        LIBANGLE_IMPLEMENTATION
+    )
+endif ()
+
+if (ENABLE_WEBGL)
+    set(libglesv2_entry_points_headers
+        src/libGLESv2/entry_points_egl_autogen.h
+        src/libGLESv2/entry_points_egl_ext_autogen.h
+        src/libGLESv2/entry_points_gles_2_0_autogen.h
+        src/libGLESv2/entry_points_gles_3_0_autogen.h
+        src/libGLESv2/entry_points_gles_ext_autogen.h
+    )
+
+    WEBKIT_COPY_FILES(LibGLESv2EntryPointsHeaders
+        DESTINATION ${ANGLE_FRAMEWORK_HEADERS_DIR}/ANGLE
+        FILES ${libglesv2_entry_points_headers}
+        FLATTENED
+    )
+    if (WIN32 AND TARGET GLESv2)
+        # GLESv2 needs to have a direct or indirect dependency to
+        # LibGLESv2EntryPointsHeaders for CMake Visual Studio generator
+        # to eliminate duplicated custom commands. Otherwise,
+        # entry_points_*.h will be copied twice in both projects.
+        add_dependencies(GLESv2 LibGLESv2EntryPointsHeaders)
+    endif ()
+
+    add_custom_target(ANGLE-webgl-headers
+        DEPENDS LibGLESv2EntryPointsHeaders ANGLEWebGLHeaders
+        COMMAND ${CMAKE_COMMAND} -E env
+            BUILT_PRODUCTS_DIR=${ANGLE_FRAMEWORK_HEADERS_DIR}
+            PUBLIC_HEADERS_FOLDER_PATH=/ANGLE
+            ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/adjust-angle-include-paths.py
+        VERBATIM
+    )
+    add_dependencies(GLESv2Framework ANGLE-webgl-headers)
+endif ()
+
+if (COMPILER_IS_GCC_OR_CLANG)
+    foreach (angle_target ANGLE EGL GLESv2)
+        if (TARGET ${angle_target})
+            WEBKIT_ADD_TARGET_C_FLAGS(${angle_target} -w)
+            WEBKIT_ADD_TARGET_CXX_FLAGS(${angle_target} -w)
+        endif ()
+    endforeach ()
+endif ()
+
+target_link_libraries(ANGLEFramework INTERFACE ANGLE)
+target_include_directories(ANGLEFramework INTERFACE ${ANGLE_FRAMEWORK_HEADERS_DIR})
+
+add_library(ANGLE::ANGLE ALIAS ANGLEFramework)
+
+
+##################################################
+
+#### VCPKG EDIT:
+#### various vcpkg additions and install commands
+
+# set export names of some targets to match prior vcpkg port buildsystem
+if(TARGET EGL)
+    set_target_properties(EGL PROPERTIES EXPORT_NAME libEGL)
+endif()
+if(TARGET GLESv2)
+    set_target_properties(GLESv2 PROPERTIES EXPORT_NAME libGLESv2)
+endif()
+set_target_properties(ANGLE PROPERTIES EXPORT_NAME libANGLE)
+
+set(_possibleTargets EGL GLESv2 ANGLE)
+foreach(_target IN LISTS _possibleTargets)
+    if(TARGET ${_target})
+        list(APPEND _installableTargets "${_target}")
+    endif()
+endforeach()
+
+install(TARGETS ${_installableTargets} EXPORT ANGLEExport
+    RUNTIME DESTINATION bin
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib
+)
+
+install(EXPORT ANGLEExport FILE unofficial-angle-targets.cmake NAMESPACE unofficial::angle:: DESTINATION share/unofficial-angle)
+install(FILES unofficial-angle-config.cmake DESTINATION share/unofficial-angle)
+
+install(
+    DIRECTORY "${ANGLE_FRAMEWORK_HEADERS_DIR}/"
+    DESTINATION include
+    FILES_MATCHING
+    PATTERN "*.h"
+    PATTERN "*.inc"
+    PATTERN "CL" EXCLUDE
+    PATTERN "GLSLANG" EXCLUDE
+    PATTERN "EGL/egl.h" EXCLUDE
+    PATTERN "EGL/eglext.h" EXCLUDE
+    PATTERN "EGL/eglplatform.h" EXCLUDE
+    PATTERN "KHR" EXCLUDE
+    PATTERN "WGL" EXCLUDE
+    PATTERN "export.h" EXCLUDE
+    PATTERN "GLES/egl.h" EXCLUDE
+    PATTERN "GLES/gl.h" EXCLUDE
+    PATTERN "GLES/glext.h" EXCLUDE
+    PATTERN "GLES/glplatform.h" EXCLUDE
+    PATTERN "GLES2/gl2.h" EXCLUDE
+    PATTERN "GLES2/gl2ext.h" EXCLUDE
+    PATTERN "GLES2/gl2platform.h" EXCLUDE
+    PATTERN "GLES3/gl3.h" EXCLUDE
+    PATTERN "GLES3/gl31.h" EXCLUDE
+    PATTERN "GLES3/gl32.h" EXCLUDE
+    PATTERN "GLES3/gl3platform.h" EXCLUDE
+)
+install(
+    DIRECTORY "${ANGLE_FRAMEWORK_HEADERS_DIR}/"
+    DESTINATION include/angle
+    FILES_MATCHING
+    PATTERN "*.h"
+    PATTERN "*.inc"
+    PATTERN "CL" EXCLUDE
+    PATTERN "GLSLANG" EXCLUDE
+    PATTERN "EGL/egl.h" EXCLUDE
+    PATTERN "EGL/eglext.h" EXCLUDE
+    PATTERN "EGL/eglplatform.h" EXCLUDE
+    PATTERN "KHR" EXCLUDE
+    PATTERN "WGL" EXCLUDE
+    PATTERN "export.h" EXCLUDE
+)
+
+if(NOT BUILD_SHARED_LIBS)
+    foreach(angle_target EGL GLESv2 ANGLE)
+        if(TARGET ${angle_target})
+            target_compile_definitions(${angle_target} INTERFACE $<INSTALL_INTERFACE:KHRONOS_STATIC>)
+        endif()
+    endforeach()
+endif()