From 7414252b091c89381a05aea987750666e86b6b35 Mon Sep 17 00:00:00 2001
From: Lukas Lipp <15105596+fknfilewalker@users.noreply.github.com>
Date: Wed, 14 Feb 2024 15:29:55 +0100
Subject: cmake: add options to disable gfx, test, example, ... targets (#3572)

* cmake: add options to disable gfx, test and example targets

* cmake: enable gfx, test, example targets by default

* cmake: use same naming scheme

* cmake: option to disable slangd and slangc targets

* cmake: option for enabling slang-rt target

* cmake: option to deactivate llvm and glslang

* cmake: better option text

* cmake: remove duplicate slang-llvm option

* doc: update docs/building.md

---------

Co-authored-by: Yong He <yonghe@outlook.com>
---
 external/CMakeLists.txt | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

(limited to 'external')

diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index e61db9921..a1bb01e69 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -34,18 +34,20 @@ add_subdirectory(vulkan EXCLUDE_FROM_ALL)
 # SPIRV-Headers
 add_subdirectory(spirv-headers EXCLUDE_FROM_ALL)
 
-# SPIRV-Tools
-set(SPIRV_TOOLS_BUILD_STATIC ON)
-set(SPIRV_WERROR OFF)
-set(SPIRV_HEADER_DIR "${CMAKE_CURRENT_LIST_DIR}/spirv-headers/")
-set(SPIRV_SKIP_TESTS ON)
-add_subdirectory(spirv-tools EXCLUDE_FROM_ALL)
+if(SLANG_ENABLE_SLANG_GLSLANG)
+    # SPIRV-Tools
+    set(SPIRV_TOOLS_BUILD_STATIC ON)
+    set(SPIRV_WERROR OFF)
+    set(SPIRV_HEADER_DIR "${CMAKE_CURRENT_LIST_DIR}/spirv-headers/")
+    set(SPIRV_SKIP_TESTS ON)
+    add_subdirectory(spirv-tools EXCLUDE_FROM_ALL)
 
-# glslang
-set(SKIP_GLSLANG_INSTALL ON)
-set(ENABLE_OPT ON)
-set(ENABLE_PCH OFF)
-add_subdirectory(glslang EXCLUDE_FROM_ALL)
+    # glslang
+    set(SKIP_GLSLANG_INSTALL ON)
+    set(ENABLE_OPT ON)
+    set(ENABLE_PCH OFF)
+    add_subdirectory(glslang EXCLUDE_FROM_ALL)
+endif()
 
 # imgui
 add_library(imgui INTERFACE)
-- 
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