First pass for rewriting the build system

* Refactored all CMake files
* Started working on compiling shaders to header files in CMake

Signed-off-by: Fabian Sauter <sauter.fabian@mailbox.org>

test/shaders/glsl/CMakeLists.txt

@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: Apache-2.0
+#######################
+cmake_minimum_required(VERSION 3.15)
+
+vulkan_compile_shader(INFILE test_logistic_regression.comp
+                      OUTFILE test_logistic_regression.hpp
+                      NAMESPACE "kp")
+
+vulkan_compile_shader(INFILE test_op_custom_shader.comp
+                      OUTFILE test_op_custom_shader.hpp
+                      NAMESPACE "kp")
+
+vulkan_compile_shader(INFILE test_workgroup.comp
+                      OUTFILE test_workgroup.hpp
+                      NAMESPACE "kp")
+
+add_library(test_shaders_glsl "${CMAKE_CURRENT_BINARY_DIR}/test_logistic_regression.hpp"
+                              "${CMAKE_CURRENT_BINARY_DIR}/test_op_custom_shader.hpp"
+                              "${CMAKE_CURRENT_BINARY_DIR}/test_workgroup.hpp")
+
+set_target_properties(test_shaders_glsl PROPERTIES LINKER_LANGUAGE CXX)
+target_include_directories(test_shaders_glsl PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)