build-doc: fix checks for required commands for non-debian

Fixes: 7695
Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/admin/build-doc b/admin/build-doc
index 634d5808b43b7f086656947914fa09705214432b..df77a35d2872c8d8fc1f895cc6b401a1eddd4aca 100755 (executable)
--- a/admin/build-doc
+++ b/admin/build-doc
@@ -1,5 +1,4 @@
 #!/bin/sh
-set -e
 cd "$(dirname "$0")"
 cd ..
 TOPDIR=`pwd`
@@ -19,10 +18,12 @@ if command -v dpkg >/dev/null; then
        exit 1
     fi
 else
-    for command in virtualenv doxygen ditaa ant; do
-       if ! command -v "$command" >/dev/null; then
+    for command in virtualenv doxygen ant ditaa; do
+       command -v "$command" > /dev/null;
+       ret_code=$?
+       if [ $ret_code -ne 0 ]; then
             # add a space after old values
-           missing="${missing:+$missing }$package"
+           missing="${missing:+$missing }$command"
        fi
     done
     if [ -n "$missing" ]; then