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[139.181.36.34]) by smtp.gmail.com with ESMTPSA id u186sm1883045wmu.26.2019.08.21.11.48.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Aug 2019 11:48:46 -0700 (PDT) From: vijaikumar.kanagarajan@gmail.com X-Google-Original-From: Vijaikumar_Kangarajan@mentor.com To: isar-users@googlegroups.com, henning.schild@siemens.com, claudius.heine.ext@siemens.com Cc: jan.kiszka@siemens.com, Vijai Kumar K Subject: [PATCH v2] scripts: Avoid adding duplicate entries to PATH Date: Thu, 22 Aug 2019 00:18:37 +0530 Message-Id: <20190821184837.7279-1-Vijaikumar_Kangarajan@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <199abc3d-5887-7011-c4be-b08b909c1a04@siemens.com> References: <199abc3d-5887-7011-c4be-b08b909c1a04@siemens.com> X-TUID: iMctZmdwegho From: Vijai Kumar K 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 --- Changes in v2: - Unset newpath scripts/isar-buildenv-internal | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/scripts/isar-buildenv-internal b/scripts/isar-buildenv-internal index 2186e40..72a91ab 100755 --- a/scripts/isar-buildenv-internal +++ b/scripts/isar-buildenv-internal @@ -60,7 +60,15 @@ 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:$PATH" +done +unset newpath + export PATH BBPATH="${BUILDDIR}" -- 2.17.1