Reworking shader compilation to not need reflection

cmake/FindSPIRV.cmake

@@ -0,0 +1,50 @@
+#
+# Find SPIR-V Cross
+#
+# Try to find SPIR-V Cross library.
+# This module defines the following variables:
+# - SPIRV_INCLUDE_DIRS
+# - SPIRV_LIBRARIES
+# - SPIRV_FOUND
+#
+# The following variables can be set as arguments for the module.
+# - SPIRV_ROOT : Root library directory of SPIR-V Cross
+#
+# References:
+# - https://github.com/progschj/OpenGL-Examples/blob/master/cmake_modules/FindGLFW.cmake
+# - https://bitbucket.org/Ident8/cegui-mk2-opengl3-renderer/src/befd47200265/cmake/FindGLFW.cmake
+#
+
+# Additional modules
+include(FindPackageHandleStandardArgs)
+find_path(SPIRV_INCLUDE_DIR
+  NAMES spirv.h
+  PATHS
+    ${SPIRV_ROOT})
+
+find_library(SPIRV_CORE_LIBRARY
+NAMES spirv-cross-core${CMAKE_DEBUG_POSTFIX}
+PATHS
+  ${Seele_BINARY_DIR}/external/SPIRV-Cross)
+
+
+find_library(SPIRV_GLSL_LIBRARY
+NAMES spirv-cross-glsl${CMAKE_DEBUG_POSTFIX}
+PATHS
+  ${Seele_BINARY_DIR}/external/SPIRV-Cross)
+
+find_library(SPIRV_REFLECT_LIBRARY
+  NAMES spirv-cross-reflect${CMAKE_DEBUG_POSTFIX}
+  PATHS
+    ${Seele_BINARY_DIR}/external/SPIRV-Cross)
+
+
+find_package_handle_standard_args(SPIRV DEFAULT_MSG SPIRV_CORE_LIBRARY SPIRV_GLSL_LIBRARY SPIRV_REFLECT_LIBRARY SPIRV_INCLUDE_DIR)
+
+if(SPIRV_FOUND)  
+  set(SPIRV_LIBRARIES ${SPIRV_CORE_LIBRARY} ${SPIRV_GLSL_LIBRARY} ${SPIRV_REFLECT_LIBRARY})
+  set(SPIRV_INCLUDE_DIRS ${SPIRV_INCLUDE_DIR})
+endif()
+
+mark_as_advanced(SPIRV_INCLUDE_DIR SPIRV_LIBRARY)
+