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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2019-07-22 10:59:19 +0200
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2019-07-22 14:08:37 +0200
commitcdfa3f0c76f733b34cae75a277ba621716b33f2f (patch)
treea2fbcf07695c58fe65732b569b46de1478bff2c3 /tools/meson-check-help.sh
parentpstore: refuse to run if arguments are specified (diff)
downloadsystemd-cdfa3f0c76f733b34cae75a277ba621716b33f2f.tar.xz
systemd-cdfa3f0c76f733b34cae75a277ba621716b33f2f.zip
meson: catch programs which ignore arguments
Don't try to use <<<. It seems to not work properly with old bash versions or something.
Diffstat (limited to 'tools/meson-check-help.sh')
-rwxr-xr-xtools/meson-check-help.sh10
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/meson-check-help.sh b/tools/meson-check-help.sh
index a0e304ca9c..efe7ed4e56 100755
--- a/tools/meson-check-help.sh
+++ b/tools/meson-check-help.sh
@@ -10,14 +10,20 @@ if "$1" --help | grep -v 'default:' | grep -E -q '.{80}.'; then
exit 1
fi
+# --help prints something. Also catches case where args are ignored.
+if ! "$1" --help | grep -q .; then
+ echo "$(basename "$1") --help output is empty."
+ exit 2
+fi
+
# no --help output to stdout
if "$1" --help 2>&1 1>/dev/null | grep .; then
echo "$(basename "$1") --help prints to stderr"
- exit 2
+ exit 3
fi
# error output to stderr
if ! "$1" --no-such-parameter 2>&1 1>/dev/null | grep -q .; then
echo "$(basename "$1") with an unknown parameter does not print to stderr"
- exit 3
+ exit 4
fi