more verbosity, different test

apache · Aug 3, 2021 · 6f2f0f7 · 6f2f0f7
1 parent 02bd56a
commit 6f2f0f7
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/r/inst/build_arrow_static.sh b/r/inst/build_arrow_static.sh
@@ -45,10 +45,14 @@ else
   ARROW_DEFAULT_PARAM="OFF"
 fi
 
-if echo "$ARROW_R_CXXFLAGS" | grep -q "flto"; then
-  ARROW_LTO="ON"
-else
+
+R_CONFIG_LTO=`"${R_HOME}"/bin/R CMD config LTO`
+if [ "$R_CONFIG_LTO" = "" ]; then
+  echo "*********** inside the build-static LTO if"
   ARROW_LTO="OFF"
+else
+  echo "*********** inside the build-static LTO else"
+  ARROW_LTO="ON"
 fi
 
 mkdir -p "${BUILD_DIR}"