From ae57e3dc6f45f4ec9f3bd07a15e45e9e5a10ae48 Mon Sep 17 00:00:00 2001
From: sneurlax <sneurlax@gmail.com>
Date: Fri, 12 Apr 2024 16:43:52 -0500
Subject: do not fail if repo already exists

build_single.sh will fail on Windows (WSL2) due to `git clone` if we already did a `git submodule update --init --recursive`
---
 external/ios/build_boost.sh | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'external/ios/build_boost.sh')

diff --git a/external/ios/build_boost.sh b/external/ios/build_boost.sh
index 1341c69..acef5c7 100755
--- a/external/ios/build_boost.sh
+++ b/external/ios/build_boost.sh
@@ -13,8 +13,25 @@ BOOST_LIBS="random regex graph random chrono thread filesystem system date_time
 echo "============================ Boost ============================"
 
 echo "Cloning Apple-Boost-BuildScript from - $BOOST_URL"
-git clone -b build $BOOST_URL $BOOST_DIR_PATH
-cd $BOOST_DIR_PATH
+
+# Check if the directory already exists.
+if [ -d "$BOOST_DIR_PATH" ]; then
+    echo "Boost directory already exists."
+else
+    echo "Cloning Boost from $BOOST_URL"
+    git clone -b build $BOOST_URL $BOOST_DIR_PATH
+fi
+
+# Verify if the repository was cloned successfully.
+if [ -d "$BOOST_DIR_PATH/.git" ]; then
+    echo "Boost repository cloned successfully."
+	cd $BOOST_DIR_PATH
+    git checkout build
+else
+    echo "Failed to clone Boost repository. Exiting."
+    exit 1
+fi
+
 ./boost.sh -ios \
 	--min-ios-version ${MIN_IOS_VERSION} \
 	--boost-libs "${BOOST_LIBS}" \
-- 
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