From ac4201b714c83c614113bfa735d0a2fc6f64db99 Mon Sep 17 00:00:00 2001 From: Peter Seebach Date: Wed, 9 May 2012 15:14:41 -0500 Subject: sanity.bbclass: Detect empty $PATH components too Empty components in $PATH have the same effect as a . in $PATH, and are a common side-effect of inserting a misspelled or unset shell variable in $PATH. Signed-off-by: Peter Seebach --- meta/classes/sanity.bbclass | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'meta/classes') diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass index 635049ec9..05545f45f 100644 --- a/meta/classes/sanity.bbclass +++ b/meta/classes/sanity.bbclass @@ -368,8 +368,9 @@ def check_sanity(e): if not check_app_exists("qemu-arm", e.data): messages = messages + "qemu-native was in ASSUME_PROVIDED but the QEMU binaries (qemu-arm) can't be found in PATH" - if "." in data.getVar('PATH', e.data, True).split(":"): - messages = messages + "PATH contains '.' which will break the build, please remove this" + paths = data.getVar('PATH', e.data, True).split(":") + if "." in paths or "" in paths: + messages = messages + "PATH contains '.' or '', which will break the build, please remove this." if data.getVar('TARGET_ARCH', e.data, True) == "arm": # This path is no longer user-readable in modern (very recent) Linux -- cgit v1.2.3