Add spec file and manifect file
-rw-r--r-- 72 .gitattributes
drwxr-xr-x - .github
-rw-r--r-- 20 .gitignore
-rw-r--r-- 4626 BUILD.bazel
-rw-r--r-- 1930 BUILD.gn
-rw-r--r-- 4533 CMakeLists.txt
-rw-r--r-- 280 CODE_OF_CONDUCT.md
-rw-r--r-- 1309 LICENSE
-rw-r--r-- 7735 README.md
-rw-r--r-- 223 SPIRV-Headers.pc.in
-rw-r--r-- 0 WORKSPACE
drwxr-xr-x - cmake
drwxr-xr-x - example
drwxr-xr-x - include
drwxr-xr-x - packaging
drwxr-xr-x - tools