From d14c68194b55743eb805a136bcf01c794912176b Mon Sep 17 00:00:00 2001
From: "H. Vetinari" <h.vetinari@gmx.com>
Date: Mon, 19 Dec 2022 20:10:04 +1100
Subject: [PATCH] skip pyarrow builds (& tests) for R jobs

---
 dev/tasks/conda-recipes/arrow-cpp/bld-pyarrow.bat  | 8 +++++++-
 dev/tasks/conda-recipes/arrow-cpp/build-pyarrow.sh | 7 +++++--
 dev/tasks/conda-recipes/azure.osx.yml              | 2 +-
 dev/tasks/conda-recipes/azure.win.yml              | 5 ++++-
 dev/tasks/conda-recipes/build_steps.sh             | 3 +++
 5 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/dev/tasks/conda-recipes/arrow-cpp/bld-pyarrow.bat b/dev/tasks/conda-recipes/arrow-cpp/bld-pyarrow.bat
index ed0e20554b7..ed8225cce48 100644
--- a/dev/tasks/conda-recipes/arrow-cpp/bld-pyarrow.bat
+++ b/dev/tasks/conda-recipes/arrow-cpp/bld-pyarrow.bat
@@ -1,5 +1,9 @@
 @echo on
-pushd "%SRC_DIR%"\python
+
+:: arrow-CI: don't build pyarrow for R-builds (which only needs libarrow)
+if NOT "%R_CONFIG%"=="" (
+  exit /b 0
+)
 
 @rem the symlinks for cmake modules don't work here
 @rem NOTE: In contrast to conda-forge, they work here as we clone from git.
@@ -35,6 +39,8 @@ if "%cuda_compiler_version%"=="None" (
     set "PYARROW_WITH_CUDA=1"
 )
 
+pushd "%SRC_DIR%"\python
+
 %PYTHON%   setup.py ^
            build_ext ^
            install --single-version-externally-managed ^
diff --git a/dev/tasks/conda-recipes/arrow-cpp/build-pyarrow.sh b/dev/tasks/conda-recipes/arrow-cpp/build-pyarrow.sh
index 5d5d98d1c8d..bb6ef7ca690 100755
--- a/dev/tasks/conda-recipes/arrow-cpp/build-pyarrow.sh
+++ b/dev/tasks/conda-recipes/arrow-cpp/build-pyarrow.sh
@@ -1,7 +1,10 @@
 #!/bin/sh
+set -ex
 
-set -e
-set -x
+# arrow-CI: don't build pyarrow for R-builds (which only needs libarrow)
+if [[ -n "${R_CONFIG}" ]]; then
+    exit 0
+fi
 
 # Build dependencies
 export ARROW_HOME=$PREFIX
diff --git a/dev/tasks/conda-recipes/azure.osx.yml b/dev/tasks/conda-recipes/azure.osx.yml
index 8b1db992ec7..cf6cbe6896c 100755
--- a/dev/tasks/conda-recipes/azure.osx.yml
+++ b/dev/tasks/conda-recipes/azure.osx.yml
@@ -59,7 +59,7 @@ jobs:
       source activate base
       set -e
       set +x
-      if [[ "${CONFIG}" == osx_arm* ]]; then
+      if [[ "${CONFIG}" == osx_arm* ]] || [[ -n "${R_CONFIG}" ]]; then
         EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
       fi
       conda build arrow-cpp \
diff --git a/dev/tasks/conda-recipes/azure.win.yml b/dev/tasks/conda-recipes/azure.win.yml
index 95c5fc10056..ea9a2a5ed27 100755
--- a/dev/tasks/conda-recipes/azure.win.yml
+++ b/dev/tasks/conda-recipes/azure.win.yml
@@ -57,7 +57,10 @@ jobs:
 
     - script: |
         call activate base
-        conda.exe mambabuild arrow-cpp parquet-cpp -m .ci_support\%CONFIG%.yaml
+        if NOT "%R_CONFIG%"=="" (
+          set "EXTRA_CB_OPTIONS= --no-test"
+        )
+        conda.exe mambabuild arrow-cpp parquet-cpp -m .ci_support\%CONFIG%.yaml %EXTRA_CB_OPTIONS%
       displayName: Build Arrow recipe
       workingDirectory: arrow\dev\tasks\conda-recipes
       env:
diff --git a/dev/tasks/conda-recipes/build_steps.sh b/dev/tasks/conda-recipes/build_steps.sh
index b6bd1770c15..e347065af71 100755
--- a/dev/tasks/conda-recipes/build_steps.sh
+++ b/dev/tasks/conda-recipes/build_steps.sh
@@ -39,6 +39,9 @@ make_build_number "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
 
 if [[ "${HOST_PLATFORM}" != "${BUILD_PLATFORM}" ]] && [[ "${HOST_PLATFORM}" != linux-* ]] && [[ "${BUILD_WITH_CONDA_DEBUG:-0}" != 1 ]]; then
     EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
+elif [[ -n "${R_CONFIG}" ]]; then
+    # arrow-CI: pyarrow not built for R-builds, so don't try to test it
+    EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
 fi
 
 export CONDA_BLD_PATH="${output_dir}"