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Added usage of PROJECT_IS_TOP_LEVEL around find_package in CMakeLists.txt

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See #303
This commit is contained in:
Adam Sawicki 2022-11-29 15:41:52 +01:00
parent 73d13a83ed
commit b367b36ffc
1 changed files with 6 additions and 2 deletions
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8
CMakeLists.txt
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@ -2,7 +2,9 @@ cmake_minimum_required(VERSION 3.9)
project(VulkanMemoryAllocator)
find_package(Vulkan REQUIRED)
if(PROJECT_IS_TOP_LEVEL)
find_package(Vulkan REQUIRED)
endif()
include_directories(${Vulkan_INCLUDE_DIR})
# VulkanMemoryAllocator contains an sample application which is not built by default
@ -30,7 +32,9 @@ if(VMA_BUILD_SAMPLE)
set(VMA_BUILD_SAMPLE_SHADERS ON)
endif(VMA_BUILD_SAMPLE)
find_package(Doxygen)
if(PROJECT_IS_TOP_LEVEL)
find_package(Doxygen)
endif()
option(BUILD_DOCUMENTATION "Create and install the HTML based API documentation (requires Doxygen)" OFF)
if(BUILD_DOCUMENTATION)