sync back changes from apache/arrow#14832

h-vetinari · Dec 6, 2022 · fed9e16 · fed9e16
1 parent 190c8d3
commit fed9e16
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/recipe/build.sh b/recipe/build.sh
@@ -3,12 +3,13 @@ set -ex
 
 export DISABLE_AUTOBREW=1
 
-# set C++17 due to abseil
+# arrow uses C++17
 export ARROW_R_CXXFLAGS="${ARROW_R_CXXFLAGS} -std=c++17"
 
 if [[ "${target_platform}" == osx-* ]]; then
     # See https://conda-forge.org/docs/maintainer/knowledge_base.html#newer-c-features-with-old-sdk
     export ARROW_R_CXXFLAGS="${ARROW_R_CXXFLAGS} -D_LIBCPP_DISABLE_AVAILABILITY"
 fi
 
+# ${R_ARGS} necessary to support cross-compilation
 ${R} CMD INSTALL --build r/. ${R_ARGS}