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authorRichard Purdie <richard@openedhand.com>2008-05-07 09:31:43 +0000
committerRichard Purdie <richard@openedhand.com>2008-05-07 09:31:43 +0000
commitf7cabaae530047668228c284a9261a55afc6567b (patch)
tree5181b3af0ada767bdf0e7c91fe86043134c41a98
parent6c004de3821267a1c3f5c47b6101cca6c3605202 (diff)
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sanity.bbclass: Add check of the /proc/sys/vm/mmap_min_addr value and warn if its potentially problematic
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4448 311d38ba-8fff-0310-9ca6-ca027cbcb966
-rw-r--r--meta/classes/sanity.bbclass6
1 files changed, 6 insertions, 0 deletions
diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index 45fdc19b9..b8fc09018 100644
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -96,6 +96,12 @@ 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 os.path.exists("/proc/sys/vm/mmap_min_addr"):
+ f = file("/proc/sys/vm/mmap_min_addr", "r")
+ if (f.read().strip() != "0"):
+ messages = messages + "/proc/sys/vm/mmap_min_addr is not 0. This will cause problems with qemu so please fix the value (as root).\n"
+ f.close()
+
for util in required_utilities.split():
if not check_app_exists( util, e.data ):
missing = missing + "%s," % util