From 88b5a9c4d647e55853de0b5e0e2717d0e6c3a4a7 Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Fri, 1 Nov 2019 15:43:21 +0100
Subject: [PATCH] ci: fix regression in build system tests

On macOS, rsync --exclude option accepts absolute paths as well as
relative ones. On Linux, it doesn't, which results in endless recursive
copying of test_build_system directory.
---
 tools/ci/test_build_system_cmake.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/ci/test_build_system_cmake.sh b/tools/ci/test_build_system_cmake.sh
index f1386b239..69aa398ca 100755
--- a/tools/ci/test_build_system_cmake.sh
+++ b/tools/ci/test_build_system_cmake.sh
@@ -159,9 +159,9 @@ function run_tests()
     # make a copy of esp-idf and CRLFify it
     CRLF_ESPIDF=${TESTDIR}/esp-idf-crlf
     mkdir -p ${CRLF_ESPIDF}
+    TESTDIR_REL=$($REALPATH ${TESTDIR} --relative-to ${IDF_PATH})
     # Note: trailing slash after ${IDF_PATH} avoids creating esp-idf directory inside ${CRLF_ESPIDF}
-    rsync -a --exclude ${TESTDIR} ${IDF_PATH}/ ${CRLF_ESPIDF}
-    # cp -r ${IDF_PATH}/* ${CRLF_ESPIDF}
+    rsync -a --exclude ${TESTDIR_REL} ${IDF_PATH}/ ${CRLF_ESPIDF}
     # don't CRLFify executable files, as Linux will fail to execute them
     find ${CRLF_ESPIDF} -name .git -prune -name build -prune -type f ! -perm 755 -exec unix2dos {} \;
     IDF_PATH=${CRLF_ESPIDF} idf.py build || failure "Failed to build with CRLFs in source"