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* [PATCH] scripts: Avoid adding duplicate entries to PATH
@ 2019-08-21 17:43 vijaikumar.kanagarajan
  2019-08-21 17:49 ` Jan Kiszka
  0 siblings, 1 reply; 7+ messages in thread
From: vijaikumar.kanagarajan @ 2019-08-21 17:43 UTC (permalink / raw)
  To: isar-users, henning.schild, claudius.heine.ext; +Cc: jan.kiszka, Vijai Kumar K

From: Vijai Kumar K <Vijaikumar_Kanagarajan@mentor.com>

If the setup script is run multiple times in the same shell session,
PATH variable gets overpopulated with duplicate entries. Remove any
existing entries before adding.

Signed-off-by: Vijai Kumar K <Vijaikumar_Kanagarajan@mentor.com>
---
 scripts/isar-buildenv-internal | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/scripts/isar-buildenv-internal b/scripts/isar-buildenv-internal
index 2186e40..8b941a2 100755
--- a/scripts/isar-buildenv-internal
+++ b/scripts/isar-buildenv-internal
@@ -60,7 +60,14 @@ unset BDIR
 
 export BUILDDIR
 
-PATH=$ISARROOT/bitbake/bin:$ISARROOT/scripts:$PATH
+for newpath in "$ISARROOT/bitbake/bin" "$ISARROOT/scripts"; do
+    # Remove any existences of $newpath from $PATH
+    PATH=$(echo $PATH | sed -re "s#(^|:)$newpath(:|$)#\2#g;s#^:##")
+
+    # Add $newpath to $PATH
+    PATH="$newpath:$PATH"
+done
+
 export PATH
 
 BBPATH="${BUILDDIR}"
-- 
2.17.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-09-09 13:59 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-08-21 17:43 [PATCH] scripts: Avoid adding duplicate entries to PATH vijaikumar.kanagarajan
2019-08-21 17:49 ` Jan Kiszka
2019-08-21 18:44   ` vijai kumar
2019-08-21 18:48   ` [PATCH v2] " vijaikumar.kanagarajan
2019-08-21 19:00     ` Jan Kiszka
2019-09-03  7:56       ` Vijai Kumar K
2019-09-09 13:59     ` Baurzhan Ismagulov

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