shaderc: upgrade 2020.3 -> 2020.4

(From OE-Core rev: 905a5f9ccb314def651aa22c6c87bc313946fc99)

Signed-off-by: Jose Quaresma <quaresma.jose@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/shaderc/files/0003-cmake-de-vendor-libs-and-disable-git-versioning.patch

@@ -1,11 +1,12 @@
-From e092619a9ef7910ad56acfb8728c66f0125d176a Mon Sep 17 00:00:00 2001
+From 180250f098e0ab899eff0db3708d9693f3486ff4 Mon Sep 17 00:00:00 2001
 From: Jose Quaresma <quaresma.jose@gmail.com>
 Date: Sat, 17 Oct 2020 12:51:50 +0100
-Subject: [PATCH 3/3] cmake: de-vendor libs and disable git versioning
+Subject: [PATCH] cmake: de-vendor libs and disable git versioning
 
 Upstream-Status: Inappropriate [configuration]
 
 Signed-off-by: Jose Quaresma <quaresma.jose@gmail.com>
+
 ---
  CMakeLists.txt              | 2 --
  glslc/CMakeLists.txt        | 1 -
@@ -14,18 +15,15 @@ Signed-off-by: Jose Quaresma <quaresma.jose@gmail.com>
  create mode 100644 glslc/src/build-version.inc
 
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index a4e779b..cfa7bd8 100644
+index 5c74cd8..9451fbc 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -70,7 +70,6 @@ endif(MSVC)
+@@ -102,12 +102,10 @@ endif(MSVC)
  
  # Configure subdirectories.
  # We depend on these for later projects, so they should come first.
 -add_subdirectory(third_party)
  
- if(SHADERC_ENABLE_SPVC)
- add_subdirectory(libshaderc_spvc)
-@@ -79,7 +78,6 @@ endif()
  add_subdirectory(libshaderc_util)
  add_subdirectory(libshaderc)
  add_subdirectory(glslc)
@@ -34,10 +32,10 @@ index a4e779b..cfa7bd8 100644
  add_custom_target(build-version
    ${PYTHON_EXECUTABLE}
 diff --git a/glslc/CMakeLists.txt b/glslc/CMakeLists.txt
-index 0f5d888..08686e0 100644
+index 35b3f19..52006b8 100644
 --- a/glslc/CMakeLists.txt
 +++ b/glslc/CMakeLists.txt
-@@ -26,7 +26,6 @@ shaderc_default_compile_options(glslc_exe)
+@@ -53,7 +53,6 @@ shaderc_default_compile_options(glslc_exe)
  target_include_directories(glslc_exe PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/.. ${spirv-tools_SOURCE_DIR}/include)
  set_target_properties(glslc_exe PROPERTIES OUTPUT_NAME glslc)
  target_link_libraries(glslc_exe PRIVATE glslc shaderc_util shaderc)
@@ -48,6 +46,3 @@ index 0f5d888..08686e0 100644
 diff --git a/glslc/src/build-version.inc b/glslc/src/build-version.inc
 new file mode 100644
 index 0000000..e69de29
--- 
-2.28.0
-

meta/recipes-graphics/shaderc/shaderc_2020.4.bb

@@ -6,7 +6,7 @@ HOMEPAGE = "https://github.com/google/shaderc"
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=86d3f3a95c324c9479bd8986968f4327"
 
-SRCREV = "1fce59794079f90ceb091190adbbb5499acd4e95"
+SRCREV = "0dbd899941a43ffd55df527d65128b3b66e75c9c"
 SRC_URI = "git://github.com/google/shaderc.git;protocol=https;branch=main \
            file://0001-Fix-the-link-order-of-libglslang-and-libHLSL.patch \
            file://0003-cmake-de-vendor-libs-and-disable-git-versioning.patch \