build/makedocs.sh: handle relative output directories

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

diff --git a/build/makedocs.sh b/build/makedocs.sh
index a9fc760e7a1ef0565c6b079315d58e0183cc6e6d..955c58cf0e29780c2c0b90658c4ccbeccfe0c2b9 100755 (executable)
--- a/build/makedocs.sh
+++ b/build/makedocs.sh
@@ -7,8 +7,15 @@ topdir=$(pwd)
        exit 1
 }
 
+outdir=$(readlink -f "$1")
+
+mkdir -p "$outdir" || {
+       echo "Unable to mkdir '$outdir'" >&2
+       exit 1
+}
+
 (
        cd "$topdir/build/luadoc/"
        find "$topdir/libs/" "$topdir/modules/" -type f -name '*.lua' -or -name '*.luadoc' | \
-               xargs grep -l '@return' | xargs ./doc.lua --no-files -d "$1"
+               xargs grep -l '@return' | xargs ./doc.lua --no-files -d "$outdir"
 )