From cb72b64c8833c1d03e0aa50e14a4b5d4174bb711 Mon Sep 17 00:00:00 2001
From: Tobias Frisch <tfrisch@uni-koblenz.de>
Date: Mon, 22 Jul 2024 22:28:00 +0200
Subject: [PATCH] Add basic cmake configuration for slang
Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>
---
modules/shader_compiler/CMakeLists.txt | 3 ++
modules/shader_compiler/config/SLANG.cmake | 9 ++++
.../config/slang/CMakeLists.txt | 45 +++++++++++++++++++
3 files changed, 57 insertions(+)
create mode 100644 modules/shader_compiler/config/SLANG.cmake
create mode 100644 modules/shader_compiler/config/slang/CMakeLists.txt
diff --git a/modules/shader_compiler/CMakeLists.txt b/modules/shader_compiler/CMakeLists.txt
index a00a896d..4dc2c556 100644
--- a/modules/shader_compiler/CMakeLists.txt
+++ b/modules/shader_compiler/CMakeLists.txt
@@ -53,6 +53,9 @@ include(config/GLSLANG.cmake)
include(config/Murmur3.cmake)
include(config/Shady.cmake)
+# Check and load SLANG
+include(config/SLANG.cmake)
+
# link the required libraries to the module
target_link_libraries(vkcv_shader_compiler ${vkcv_shader_compiler_libraries} vkcv)
diff --git a/modules/shader_compiler/config/SLANG.cmake b/modules/shader_compiler/config/SLANG.cmake
new file mode 100644
index 00000000..e9f5c26a
--- /dev/null
+++ b/modules/shader_compiler/config/SLANG.cmake
@@ -0,0 +1,9 @@
+
+use_git_submodule("${vkcv_shader_compiler_lib_path}/slang" slang_status)
+
+if (${slang_status})
+ add_subdirectory(config/slang)
+
+ list(APPEND vkcv_shader_compiler_libraries slang)
+ list(APPEND vkcv_shader_compiler_includes ${vkcv_shader_compiler_lib})
+endif ()
diff --git a/modules/shader_compiler/config/slang/CMakeLists.txt b/modules/shader_compiler/config/slang/CMakeLists.txt
new file mode 100644
index 00000000..9c1a50bc
--- /dev/null
+++ b/modules/shader_compiler/config/slang/CMakeLists.txt
@@ -0,0 +1,45 @@
+cmake_minimum_required(VERSION 3.9)
+
+project(slang)
+
+# settings c++ standard for slang
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Vulkan REQUIRED)
+
+set(slang_base external/source/base)
+
+set(slang_dir ../../${vkcv_shader_compiler_lib}/slang)
+
+set(slang_source ${slang_dir}/source)
+set(slang_source_compiler_core ${slang_source}/compiler-core)
+set(slang_source_core ${slang_source}/core)
+set(slang_source_slang ${slang_source}/slang)
+
+file(GLOB slang_sources
+ ${slang_source_compiler_core}/*.cpp
+ ${slang_source_core}/*.cpp
+ ${slang_source_slang}/*.cpp
+)
+
+if (${VMA_STATIC_VULKAN_FUNCTIONS})
+ add_library(slang STATIC ${slang_sources})
+else()
+ add_library(slang SHARED ${slang_sources})
+endif()
+
+set_target_properties(
+ slang PROPERTIES
+
+ CXX_EXTENSIONS OFF
+ CXX_STANDARD ${CMAKE_CXX_STANDARD}
+ CXX_STANDARD_REQUIRED ON
+)
+
+target_include_directories(slang PUBLIC ${slang_base} ${slang_source})
+
+# Only link to Vulkan if static linking is used
+if (NOT ${VMA_DYNAMIC_VULKAN_FUNCTIONS})
+ target_link_libraries(slang PUBLIC Vulkan::Vulkan)
+endif()
--
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