From 2293edffd07e9bf1fd689e2753a41927e3ce2904 Mon Sep 17 00:00:00 2001
From: Sean Bright <sean@seanbright.com>
Date: Mon, 27 Nov 2023 11:43:15 -0500
Subject: [PATCH] make_xml_documentation: Properly handle absolute
 LOCAL_MOD_SUBDIRS.

If LOCAL_MOD_SUBDIRS contains absolute paths, do not prefix them with
the path to Asterisk's source tree.

Fixes #142
---
 build_tools/make_xml_documentation | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/build_tools/make_xml_documentation b/build_tools/make_xml_documentation
index 3446fff0c8..df3f59dc54 100755
--- a/build_tools/make_xml_documentation
+++ b/build_tools/make_xml_documentation
@@ -137,10 +137,12 @@ fi
 
 if [ "${command}" = "print_dependencies" ] ; then
 	for subdir in ${mod_subdirs} ; do
-		subpath="${source_tree}/${subdir}"
-		# We WANT word splitting in the following line.
-		# shellcheck disable=SC2046
-		${GREP} -l -E '(language="en_US"|appdocsxml.dtd)' $(${FIND} "${subpath}" -name '*.c' -or -name '*.cc' -or -name '*.xml') || :
+		case "$subdir" in
+			/*) subpath="$subdir" ;;
+			*)  subpath="$source_tree/$subdir" ;;
+		esac
+		${FIND} "${subpath}" \( -name '*.c' -o -name '*.cc' -o -name '*.xml' \) \
+			-exec ${GREP} -l -E '(language="en_US"|appdocsxml.dtd)' '{}' \;
 	done
 	exit
 fi