nixpkgs/pkgs/servers/osrm-backend/4.5.0-openmp.patch

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diff --git a/CMakeLists.txt b/CMakeLists.txt
index b6a40f9..87ca301 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -261,9 +261,10 @@ target_link_libraries(OSRM ${STXXL_LIBRARY})
target_link_libraries(osrm-extract ${STXXL_LIBRARY})
target_link_libraries(osrm-prepare ${STXXL_LIBRARY})
-if(MINGW)
- # STXXL needs OpenMP library
- target_link_libraries(osrm-extract gomp)
+find_package(OpenMP)
+if (OPENMP_FOUND)
+ set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
+ set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
endif()
find_package( OSMPBF REQUIRED )