kou commented on code in PR #50317:
URL: https://github.com/apache/arrow/pull/50317#discussion_r3510026808
##########
r/inst/build_arrow_static.sh:
##########
@@ -114,7 +114,7 @@ ${CMAKE_WRAPPER} ${CMAKE} -DARROW_BOOST_USE_SHARED=OFF \
-G "${CMAKE_GENERATOR:-Unix Makefiles}" \
${SOURCE_DIR}
-${CMAKE} --build . --target install -- -j $N_JOBS
+(unset MAKEFLAGS MFLAGS; ${CMAKE} --build . --target install --parallel
"${N_JOBS}")
Review Comment:
It seems that this
```diff
diff --git a/r/inst/build_arrow_static.sh b/r/inst/build_arrow_static.sh
index 349531b75f..02bc4a24c7 100755
--- a/r/inst/build_arrow_static.sh
+++ b/r/inst/build_arrow_static.sh
@@ -114,7 +114,7 @@ ${CMAKE_WRAPPER} ${CMAKE} -DARROW_BOOST_USE_SHARED=OFF \
-G "${CMAKE_GENERATOR:-Unix Makefiles}" \
${SOURCE_DIR}
-${CMAKE} --build . --target install -- -j $N_JOBS
+${CMAKE} --build . --target install -- -j$N_JOBS
if command -v sccache &> /dev/null; then
echo "=== sccache stats after the build ==="
```
or
```diff
diff --git a/r/inst/build_arrow_static.sh b/r/inst/build_arrow_static.sh
index 349531b75f..0df5240888 100755
--- a/r/inst/build_arrow_static.sh
+++ b/r/inst/build_arrow_static.sh
@@ -114,7 +114,7 @@ ${CMAKE_WRAPPER} ${CMAKE} -DARROW_BOOST_USE_SHARED=OFF \
-G "${CMAKE_GENERATOR:-Unix Makefiles}" \
${SOURCE_DIR}
-${CMAKE} --build . --target install -- -j $N_JOBS
+${CMAKE} --build . --target install --parallel $N_JOBS
if command -v sccache &> /dev/null; then
echo "=== sccache stats after the build ==="
```
is enough.
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