3 files changed, 91 insertions, 0 deletions
diff --git a/vcpkg/ports/glslang/portfile.cmake b/vcpkg/ports/glslang/portfile.cmake
new file mode 100644
index 0000000..9f1727b
--- /dev/null
+++ b/vcpkg/ports/glslang/portfile.cmake
@@ -0,0 +1,55 @@
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO KhronosGroup/glslang
+    REF "${VERSION}"
+    SHA512 8ba7e5f73746b221ff39387282e2d929d1142c60d1c79019f4c21c84b105fb59253e88f2f649a25e9bb7ab01094e455f002c7412aeea882548fac4a426eee809
+    HEAD_REF master
+)
+
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+        opt ENABLE_OPT
+        opt ALLOW_EXTERNAL_SPIRV_TOOLS
+        tools ENABLE_GLSLANG_BINARIES
+        rtti ENABLE_RTTI
+)
+
+if(ENABLE_GLSLANG_BINARIES)
+    vcpkg_find_acquire_program(PYTHON3)
+    get_filename_component(PYTHON_PATH ${PYTHON3} DIRECTORY)
+    vcpkg_add_to_path("${PYTHON_PATH}")
+endif()
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DBUILD_EXTERNAL=OFF
+        -DGLSLANG_TESTS=OFF
+        ${FEATURE_OPTIONS}
+)
+
+vcpkg_cmake_install()
+vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/glslang DO_NOT_DELETE_PARENT_CONFIG_PATH)
+vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/share/${PORT}/glslang-config.cmake"
+    [[${PACKAGE_PREFIX_DIR}/lib/cmake/glslang/glslang-targets.cmake]]
+    [[${CMAKE_CURRENT_LIST_DIR}/glslang-targets.cmake]]
+)
+file(REMOVE_RECURSE CONFIG_PATH "${CURRENT_PACKAGES_DIR}/lib/cmake" "${CURRENT_PACKAGES_DIR}/debug/lib/cmake")
+
+if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
+    vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/include/glslang/Public/ShaderLang.h" "ifdef GLSLANG_IS_SHARED_LIBRARY" "if 1")
+    vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/include/glslang/Include/glslang_c_interface.h" "ifdef GLSLANG_IS_SHARED_LIBRARY" "if 1")
+endif()
+
+vcpkg_copy_pdbs()
+
+if(ENABLE_GLSLANG_BINARIES)
+    vcpkg_copy_tools(TOOL_NAMES glslang glslangValidator spirv-remap AUTO_CLEAN)
+endif()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE.txt")
diff --git a/vcpkg/ports/glslang/usage b/vcpkg/ports/glslang/usage
new file mode 100644
index 0000000..6512fec
--- /dev/null
+++ b/vcpkg/ports/glslang/usage
@@ -0,0 +1,4 @@
+glslang provides CMake targets:
+
+    find_package(glslang CONFIG REQUIRED)
+    target_link_libraries(main PRIVATE glslang::glslang glslang::glslang-default-resource-limits glslang::SPIRV glslang::SPVRemapper)
diff --git a/vcpkg/ports/glslang/vcpkg.json b/vcpkg/ports/glslang/vcpkg.json
new file mode 100644
index 0000000..25e3580
--- /dev/null
+++ b/vcpkg/ports/glslang/vcpkg.json
@@ -0,0 +1,32 @@
+{
+  "name": "glslang",
+  "version": "15.1.0",
+  "description": "Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.",
+  "homepage": "https://github.com/KhronosGroup/glslang",
+  "license": "Apache-2.0 AND BSD-3-Clause AND MIT AND GPL-3.0-or-later",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ],
+  "features": {
+    "opt": {
+      "description": "Build with spirv-opt capability",
+      "dependencies": [
+        "spirv-tools"
+      ]
+    },
+    "rtti": {
+      "description": "Build with dynamic typeinfo"
+    },
+    "tools": {
+      "description": "Build the glslangValidator and spirv-remap binaries",
+      "supports": "!ios"
+    }
+  }
+}