Merge pull request #1220 from p12tic/fix-arm-build

[sift] Fix building on platforms without SSE2
alicevision · Sep 15, 2022 · 7aa5657 · 7aa5657
2 parents deb047f + b7184ee
commit 7aa5657
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/nonFree/sift/CMakeLists.txt b/src/nonFree/sift/CMakeLists.txt
@@ -44,11 +44,16 @@ set(FEATS_H
 set_source_files_properties(${FEATS} ${FEATS_H} PROPERTIES LANGUAGE C)
 set_source_files_properties(${FEATS_H} PROPERTIES HEADER_FILE_ONLY TRUE)
 
+set(SIMD_DEFINITIONS "-DVL_DISABLE_AVX")
+if(NOT ALICEVISION_HAVE_SSE)
+    set(SIMD_DEFINITIONS "${SIMD_DEFINITIONS} -DVL_DISABLE_SSE2")
+endif()
+
 alicevision_add_library(vlsift
   SOURCES
     ${FEATS} ${FEATS_H}
   PUBLIC_DEFINITIONS
-    -DVL_DISABLE_AVX
+    ${SIMD_DEFINITIONS}
   PRIVATE_DEFINITIONS
     -DVL_BUILD_DLL
   )