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build: attempt to fix find_package(embree) call

This commit is contained in:
Eric Wasylishen 2023-11-19 14:48:47 -07:00
parent db0951dc40
commit 3a262ad532
1 changed files with 9 additions and 2 deletions
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11
CMakeLists.txt
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@ -145,8 +145,15 @@ set(CMAKE_OSX_DEPLOYMENT_TARGET 10.15)
find_package(TBB REQUIRED)
find_package(embree REQUIRED)
if (embree_VERSION_MAJOR EQUAL 4)
set(embree_DIR_BAK ${embree_DIR})
find_package(embree 3)
if (NOT embree_FOUND)
# find_package clears embree_DIR, so restore it in case we provided
# that on the command line to specify the embree4 location
set(embree_DIR ${embree_DIR_BAK})
find_package(embree 4 REQUIRED)
add_compile_definitions(HAVE_EMBREE4)
endif()