add autoconf back

microsoft · Jul 28, 2020 · c9bcc46 · c9bcc46
1 parent 856b80e
commit c9bcc46
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/.ci/test_r_package.sh b/.ci/test_r_package.sh
@@ -130,6 +130,15 @@ LOG_FILE_NAME="lightgbm.Rcheck/00check.log"
 if [[ $R_BUILD_TYPE == "cmake" ]]; then
     Rscript build_r.R --skip-install || exit -1
 elif [[ $R_BUILD_TYPE == "cran" ]]; then
+
+    # on Linux, we recreate configure in CI to test if
+    # a change in a PR has changed configure.ac
+    if [[ $OS_NAME == "linux" ]]; then
+        autoconf \
+            --output R-package/configure \
+            R-package/configure.ac \
+        || exit -1
+    fi
     ./build-cran-package.sh || exit -1
 
     num_files_changed=$(