Use shader compilation from command line

This avoid dependency compilation and linking

CMakeLists.txt

@@ -16,6 +16,7 @@ cmake_print_variables("CXX flags Release: ${CMAKE_CXX_FLAGS_RELEASE}")
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_C_STANDARD 23)
 set(CMAKE_CXX_STANDARD 23)
+set(SHADER_COMPILATION_USE_SOURCE OFF CACHE BOOL "Variable to control if to invoke command line for shader compilation or not")
 
 set(LIBRARY_NAME "std")
 set(RUNNER_NAME "runner")
@@ -34,6 +35,11 @@ else()
 endif()
 
 set (USE_LLVM ${BB_IS_CI} CACHE BOOL "Variable that determines if LLVM should be linked to the target")
+if (SHADER_COMPILATION_USE_SOURCE)
+    set(SHADER_COMPILATION_USE_SOURCE_C_FLAG "-DSHADER_COMPILATION_USE_SOURCE=1")
+else()
+    set(SHADER_COMPILATION_USE_SOURCE_C_FLAG "-DSHADER_COMPILATION_USE_SOURCE=0")
+endif()
 
 add_compile_options(
     -pedantic
@@ -44,7 +50,7 @@ add_compile_options(
     -fansi-escape-codes
     -ferror-limit=1
     -march=native
-    ${BB_IS_CI_C_FLAG} -DCOMPILER_NAME=\"${COMPILER_NAME}\" -DBUILD_DIR=\"${CMAKE_BINARY_DIR}\" -DBB_DIR=\"${BB_DIR}\"
+    ${BB_IS_CI_C_FLAG} -DCOMPILER_NAME=\"${COMPILER_NAME}\" -DBUILD_DIR=\"${CMAKE_BINARY_DIR}\" -DBB_DIR=\"${BB_DIR}\" ${SHADER_COMPILATION_USE_SOURCE_C_FLAG}
 )
 include_directories("bootstrap/include")
 
@@ -185,10 +191,12 @@ if (USE_LLVM)
 endif()
 
 if (NOT BB_IS_CI)
-    add_subdirectory(dependencies/SPIRV-Headers-vulkan-sdk-1.3.296.0)
+    if (SHADER_COMPILATION_USE_SOURCE)
-    add_subdirectory(dependencies/SPIRV-Tools-vulkan-sdk-1.3.296.0)
+        add_subdirectory(dependencies/SPIRV-Headers-vulkan-sdk-1.3.296.0)
-    add_subdirectory(dependencies/glslang-15.0.0)
+        add_subdirectory(dependencies/SPIRV-Tools-vulkan-sdk-1.3.296.0)
-    target_link_libraries(${COMPILER_NAME} PRIVATE glslang::glslang glslang::SPIRV glslang::glslang-default-resource-limits)
+        add_subdirectory(dependencies/glslang-15.0.0)
+        target_link_libraries(${COMPILER_NAME} PRIVATE glslang::glslang glslang::SPIRV glslang::glslang-default-resource-limits)
+    endif()
 
     set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
     set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)

bootstrap/shaders/.gitignore

@@ -0,0 +1 @@
+*.spv

bootstrap/std/shader_compilation.c

@@ -1,7 +1,7 @@
 #include <std/shader_compilation.h>
+#if SHADER_COMPILATION_USE_SOURCE
 #include <glslang/Include/glslang_c_interface.h>
 
-
 // Required for use of glslang_default_resource
 #include <glslang/Public/resource_limits_c.h>
 
@@ -85,9 +85,11 @@ fn SpirVBinary compileShaderToSPIRV_Vulkan(Arena* arena, glslang_stage_t stage,
 
     return bin;
 }
+#endif
 
 String compile_shader(Arena* arena, String path, ShaderStage shader_stage)
 {
+#if SHADER_COMPILATION_USE_SOURCE
     auto file = file_read(arena, path);
 
     glslang_stage_t stage;
@@ -107,4 +109,22 @@ String compile_shader(Arena* arena, String path, ShaderStage shader_stage)
         .pointer = (u8*)result.words,
         .length = result.size * sizeof(*result.words),
     };
+#else
+    unused(shader_stage);
+    auto output_path = arena_join_string(arena, (Slice(String))array_to_slice(((String[]) {
+        path,
+        strlit(".spv"),
+    })));
+    char* arguments[] = {
+        "/usr/bin/glslangValidator",
+        "-V",
+        string_to_c(path),
+        "-o",
+        string_to_c(output_path),
+        0,
+    };
+    run_command(arena, (CStringSlice)array_to_slice(arguments), 0);
+    auto file = file_read(arena, output_path);
+    return file;
+#endif
 }

project.sh

@@ -84,6 +84,7 @@ case $BIRTH_OS in
         ;;
 esac
 
+SHADER_DIR=$
 BUILD_DIR=$ORIGINAL_DIR/build/$CMAKE_BUILD_TYPE
 mkdir -p $BUILD_DIR
 cmake . \