Making xtensor::xsimd optional based on availability

glemercier · Dec 8, 2019 · 30b8233 · 30b8233
1 parent 3e1890c
commit 30b8233
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/xtensorConfig.cmake.in b/xtensorConfig.cmake.in
@@ -52,9 +52,11 @@ if(NOT TARGET xtensor::optimize)
 endif()
 
 if(NOT TARGET xtensor::xsimd)
-    add_library(xtensor::xsimd INTERFACE IMPORTED)
-    find_dependency(xsimd @xsimd_REQUIRED_VERSION@)
-    target_link_libraries(xtensor::xsimd INTERFACE xsimd)
-    target_compile_definitions(xtensor::xsimd INTERFACE XTENSOR_USE_XSIMD)
+    find_dependency(xsimd @xsimd_REQUIRED_VERSION@ QUIET)
+    if (xsimd_FOUND)
+        add_library(xtensor::xsimd INTERFACE IMPORTED)
+        target_link_libraries(xtensor::xsimd INTERFACE xsimd)
+        target_compile_definitions(xtensor::xsimd INTERFACE XTENSOR_USE_XSIMD)
+    endif()
 endif()