autogen.sh: Copy auxiliary files instead of symlinks with `-i`

When accessing from containers, symbolic links may not be able to
reach outer file systems.

1 files changed, 9 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index 44a1922cb0..f8cdf3c0c1 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -6,4 +6,12 @@ case "$0" in
 *) srcdir="";;
 esac
 
-exec ${AUTORECONF:-autoreconf} --install --symlink "$@" ${srcdir:+"$srcdir"}
+symlink='--install --symlink'
+case " $* " in
+    *" -i "*|*" --install "*)
+        # reset to copy missing standard auxiliary files, instead of symlinks
+        symlink=
+        ;;
+esac
+
+exec ${AUTORECONF:-autoreconf} ${symlink} "$@" ${srcdir:+"$srcdir"}