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Added new CMake option to use relative paths for shaders and assets (USE_RELATIVE_ASSET_PATH)

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See BUILD.md for details
Refs #1090
This commit is contained in:
Sascha Willems 2023-11-28 19:33:14 +01:00
parent 3c0f3e18cd
commit b77417e7c8
2 changed files with 26 additions and 10 deletions
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11
CMakeLists.txt
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@ -1,3 +1,6 @@
# Copyright (C) 2016-2023 by Sascha Willems - www.saschawillems.de
# This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
cmake_minimum_required(VERSION 3.4 FATAL_ERROR)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
@ -18,6 +21,7 @@ OPTION(USE_D2D_WSI "Build the project using Direct to Display swapchain" OFF)
OPTION(USE_DIRECTFB_WSI "Build the project using DirectFB swapchain" OFF)
OPTION(USE_WAYLAND_WSI "Build the project using Wayland swapchain" OFF)
OPTION(USE_HEADLESS "Build the project using headless extension swapchain" OFF)
OPTION(USE_RELATIVE_ASSET_PATH "Load assets (shaders, models, textures) from a fixed path relative to the binar" OFF)
set(RESOURCE_INSTALL_DIR "" CACHE PATH "Path to install resources to (leave empty for running uninstalled)")
@ -111,14 +115,17 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
file(GLOB SOURCE *.cpp )
# Asset and shader path selection
if(RESOURCE_INSTALL_DIR)
add_definitions(-DVK_EXAMPLE_ASSETS_DIR=\"${RESOURCE_INSTALL_DIR}/\")
add_definitions(-DVK_EXAMPLE_SHADERS_DIR=\"${RESOURCE_INSTALL_DIR}/shaders/\")
install(DIRECTORY assets/ DESTINATION ${RESOURCE_INSTALL_DIR}/)
install(DIRECTORY shaders/ DESTINATION ${RESOURCE_INSTALL_DIR}/shaders/)
else()
add_definitions(-DVK_EXAMPLE_ASSETS_DIR=\"${CMAKE_SOURCE_DIR}/assets/\")
add_definitions(-DVK_EXAMPLE_SHADERS_DIR=\"${CMAKE_SOURCE_DIR}/shaders/\")
if(NOT USE_RELATIVE_ASSET_PATH)
add_definitions(-DVK_EXAMPLE_ASSETS_DIR=\"${CMAKE_SOURCE_DIR}/assets/\")
add_definitions(-DVK_EXAMPLE_SHADERS_DIR=\"${CMAKE_SOURCE_DIR}/shaders/\")
endif()
endif()
# Compiler specific stuff