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author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-07-22 10:59:19 +0200 |
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committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-07-22 14:08:37 +0200 |
commit | cdfa3f0c76f733b34cae75a277ba621716b33f2f (patch) | |
tree | a2fbcf07695c58fe65732b569b46de1478bff2c3 /tools/meson-check-help.sh | |
parent | pstore: refuse to run if arguments are specified (diff) | |
download | systemd-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-x | tools/meson-check-help.sh | 10 |
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 |