diff -up shaderc-24275a11d81a6b33ef345878f8a4ef929c95a116/CMakeLists.txt.orig shaderc-24275a11d81a6b33ef345878f8a4ef929c95a116/CMakeLists.txt

--- shaderc-24275a11d81a6b33ef345878f8a4ef929c95a116/CMakeLists.txt.orig	2021-03-05 13:50:35.469018657 +0100

+++ shaderc-24275a11d81a6b33ef345878f8a4ef929c95a116/CMakeLists.txt	2021-03-05 13:52:02.679524176 +0100

@@ -112,20 +112,10 @@ endif(MSVC)

 # Configure subdirectories.

 # We depend on these for later projects, so they should come first.

-add_subdirectory(third_party)

 add_subdirectory(libshaderc_util)

 add_subdirectory(libshaderc)

 add_subdirectory(glslc)

-if(${SHADERC_ENABLE_EXAMPLES})

-    add_subdirectory(examples)

-endif()

-

-add_custom_target(build-version

-  ${PYTHON_EXECUTABLE}

-  ${CMAKE_CURRENT_SOURCE_DIR}/utils/update_build_version.py

-  ${shaderc_SOURCE_DIR} ${spirv-tools_SOURCE_DIR} ${glslang_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/build-version.inc

-  COMMENT "Update build-version.inc in the Shaderc build directory (if necessary).")

 function(define_pkg_config_file NAME LIBS)

   add_custom_target(${NAME}-pkg-config ALL