From f7facd51cc0d714cdce0e2b59765c8aabebd9b7d Mon Sep 17 00:00:00 2001
From: atkawa7 <atkawa7@yahoo.com>
Date: Thu, 27 Jul 2017 19:25:07 -0700
Subject: [PATCH] [glslang] use vcpkg_from_github

---
 ports/glslang/CONTROL        |  4 +--
 ports/glslang/portfile.cmake | 61 ++++++++++++------------------------
 2 files changed, 22 insertions(+), 43 deletions(-)

diff --git a/ports/glslang/CONTROL b/ports/glslang/CONTROL
index 3b81f52875..ac6e6810b9 100644
--- a/ports/glslang/CONTROL
+++ b/ports/glslang/CONTROL
@@ -1,3 +1,3 @@
 Source: glslang
-Version: 1c573fbcfba6b3d631008b1babc838501ca925d3-1
-Description: Khronos reference front-end for GLSL and ESSL, and sample SPIR-V generator 
+Version: 1c573fbcfba6b3d631008b1babc838501ca925d3-2
+Description: Khronos reference front-end for GLSL and ESSL, and sample SPIR-V generator
diff --git a/ports/glslang/portfile.cmake b/ports/glslang/portfile.cmake
index 9fd6ae468b..8dabcb390a 100644
--- a/ports/glslang/portfile.cmake
+++ b/ports/glslang/portfile.cmake
@@ -1,51 +1,30 @@
-# Common Ambient Variables:
-#   VCPKG_ROOT_DIR = <C:\path\to\current\vcpkg>
-#   TARGET_TRIPLET is the current triplet (x86-windows, etc)
-#   PORT is the current port name (zlib, etc)
-#   CURRENT_BUILDTREES_DIR = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
-#   CURRENT_PACKAGES_DIR  = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
-#
-
 include(vcpkg_common_functions)
-find_program(GIT git)
-
-set(GIT_URL "https://github.com/KhronosGroup/glslang.git")
-set(GIT_REF "1c573fbcfba6b3d631008b1babc838501ca925d3")
-
-if(NOT EXISTS "${DOWNLOADS}/glslang.git")
-    message(STATUS "Cloning")
-    vcpkg_execute_required_process(
-        COMMAND ${GIT} clone --bare ${GIT_URL} ${DOWNLOADS}/glslang.git
-        WORKING_DIRECTORY ${DOWNLOADS}
-        LOGNAME clone
-    )
+if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
+  message(WARNING "Dynamic not supported. Building static")
+  set(VCPKG_LIBRARY_LINKAGE "static")
 endif()
 
-if(NOT EXISTS "${CURRENT_BUILDTREES_DIR}/src/.git")
-    message(STATUS "Adding worktree and patching")
-    file(MAKE_DIRECTORY ${CURRENT_BUILDTREES_DIR})
-    vcpkg_execute_required_process(
-        COMMAND ${GIT} worktree add -f --detach ${CURRENT_BUILDTREES_DIR}/src ${GIT_REF}
-        WORKING_DIRECTORY ${DOWNLOADS}/glslang.git
-        LOGNAME worktree
-    )
-    message(STATUS "Patching")
-endif()
-
-set(VCPKG_LIBRARY_LINKAGE "static")
+vcpkg_from_github(
+  OUT_SOURCE_PATH SOURCE_PATH
+  REPO KhronosGroup/glslang
+  REF  1c573fbcfba6b3d631008b1babc838501ca925d3
+  SHA512 4f04dc39d9a70959ded1f4fe05ca5c7b0413c05bc3f049c11b5be7c8e1a70675f4221c9d8c712e7695f30eadb9bd7d0f1e71f431a6c9d4fea2cd2abbc73bd49a
+  HEAD_REF master
+)
 
 vcpkg_configure_cmake(
-    SOURCE_PATH "${CURRENT_BUILDTREES_DIR}/src"
+  SOURCE_PATH ${SOURCE_PATH}
+  PREFER_NINJA
 )
 
 vcpkg_install_cmake()
 
-file(COPY "${CURRENT_BUILDTREES_DIR}/src/glslang/Public" DESTINATION ${CURRENT_PACKAGES_DIR}/include/glslang)
-file(COPY "${CURRENT_BUILDTREES_DIR}/src/glslang/Include" DESTINATION ${CURRENT_PACKAGES_DIR}/include/glslang)
-file(COPY "${CURRENT_BUILDTREES_DIR}/src/glslang/MachineIndependent/Versions.h" DESTINATION ${CURRENT_PACKAGES_DIR}/include/glslang/MachineIndependent)
-file(COPY "${CURRENT_BUILDTREES_DIR}/src/SPIRV/Logger.h" DESTINATION ${CURRENT_PACKAGES_DIR}/include/SPIRV)
-file(COPY "${CURRENT_BUILDTREES_DIR}/src/SPIRV/spirv.hpp" DESTINATION ${CURRENT_PACKAGES_DIR}/include/SPIRV)
-file(COPY "${CURRENT_BUILDTREES_DIR}/src/SPIRV/GlslangToSpv.h" DESTINATION ${CURRENT_PACKAGES_DIR}/include/SPIRV)
+file(COPY "${SOURCE_PATH}/glslang/Public" DESTINATION ${CURRENT_PACKAGES_DIR}/include/glslang)
+file(COPY "${SOURCE_PATH}/glslang/Include" DESTINATION ${CURRENT_PACKAGES_DIR}/include/glslang)
+file(COPY "${SOURCE_PATH}/glslang/MachineIndependent/Versions.h" DESTINATION ${CURRENT_PACKAGES_DIR}/include/glslang/MachineIndependent)
+file(COPY "${SOURCE_PATH}/SPIRV/Logger.h" DESTINATION ${CURRENT_PACKAGES_DIR}/include/SPIRV)
+file(COPY "${SOURCE_PATH}/SPIRV/spirv.hpp" DESTINATION ${CURRENT_PACKAGES_DIR}/include/SPIRV)
+file(COPY "${SOURCE_PATH}/SPIRV/GlslangToSpv.h" DESTINATION ${CURRENT_PACKAGES_DIR}/include/SPIRV)
 file(COPY "${CURRENT_PACKAGES_DIR}/bin/glslangValidator.exe" DESTINATION ${CURRENT_PACKAGES_DIR}/tools)
 file(REMOVE "${CURRENT_PACKAGES_DIR}/bin/glslangValidator.exe")
 file(REMOVE "${CURRENT_PACKAGES_DIR}/debug/bin/glslangValidator.exe")
@@ -56,12 +35,12 @@ file(REMOVE "${CURRENT_PACKAGES_DIR}/debug/bin/spirv-remap.exe")
 file(GLOB BIN_DIR "${CURRENT_PACKAGES_DIR}/bin/*")
 list(LENGTH BIN_DIR BIN_DIR_SIZE)
 if(${BIN_DIR_SIZE} EQUAL 0)
-    file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin")
+  file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin")
 endif()
 file(GLOB DEBUG_BIN_DIR "${CURRENT_PACKAGES_DIR}/debug/bin/*")
 list(LENGTH DEBUG_BIN_DIR DEBUG_BIN_DIR_SIZE)
 if(${DEBUG_BIN_DIR_SIZE} EQUAL 0)
-    file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/bin")
+  file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/bin")
 endif()
 
 # Handle copyright