check if pkgconfig version is defined, or exit with an error

1 files changed, 4 insertions, 0 deletions

diff --git a/pkgconfigdeps.sh b/pkgconfigdeps.sh
index f5eb66c..f9fb1e5 100755
--- a/pkgconfigdeps.sh
+++ b/pkgconfigdeps.sh
@@ -26,8 +26,10 @@ case $1 in
 	PKG_CONFIG_PATH=$PKG_CONFIG_PATH $pkgconfig --print-provides $pcfiles 2> /dev/null | while read n r v ; do
 	    # We have a dependency.  Make a note that we need the pkgconfig
 	    # tool for this package.
+	    test -z $v && echo "Error with pkgconfig($n)" >&2 && exit 1
 	    echo "pkgconfig($n)" "$r" "$v"
 	done
+	test $? -ne 0 && exit 1
 	# The dependency on the pkgconfig package itself.
     ;;
 -R|--requires)
@@ -39,8 +41,10 @@ case $1 in
     esac
     done
     PKG_CONFIG_PATH=$PKG_CONFIG_PATH $pkgconfig --print-requires ${pcfiles} 2> /dev/null | while read n r v ; do
+	    test -z $v && echo "Error with pkgconfig($n)" >&2 && exit 1
 	    echo "pkgconfig($n)" "$r" "$v"
     done
+    test $? -ne 0 && exit 1
     ;;
 esac
 exit 0