From b97338144e253fc4c2cfe17d484e730077fabe82 Mon Sep 17 00:00:00 2001
From: richardg867 <richardg867@gmail.com>
Date: Fri, 15 Jul 2022 22:59:49 -0300
Subject: [PATCH 1/2] Jenkins: Allow macOS to make source tarballs

---
 .ci/Jenkinsfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.ci/Jenkinsfile b/.ci/Jenkinsfile
index cb58e1fd8..b0c865083 100644
--- a/.ci/Jenkinsfile
+++ b/.ci/Jenkinsfile
@@ -215,7 +215,7 @@ pipeline {
 					/* Create source tarball. */
 					try {
 						retry(10) {
-							node('Linux') {
+							node('Linux || macOS') {
 								/* Run git clone. */
 								gitClone(repository[buildBranch], branch[buildBranch])
 

From a1744ddbd209c54bce97deb62e86a4bc617d38e6 Mon Sep 17 00:00:00 2001
From: richardg867 <richardg867@gmail.com>
Date: Fri, 15 Jul 2022 23:04:36 -0300
Subject: [PATCH 2/2] Jenkins: Install and use gnutar on macOS for source
 tarballs

---
 .ci/build.sh | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/.ci/build.sh b/.ci/build.sh
index eeb22c9c2..da4169516 100644
--- a/.ci/build.sh
+++ b/.ci/build.sh
@@ -52,8 +52,20 @@ make_tar() {
 	# Install dependencies.
 	if ! which tar xz > /dev/null 2>&1
 	then
-		which apt-get > /dev/null 2>&1 && DEBIAN_FRONTEND=noninteractive sudo apt-get install -y tar xz-utils
+		if which apt-get > /dev/null 2>&1
+		then
+			sudo apt-get update
+			DEBIAN_FRONTEND=noninteractive sudo apt-get install -y tar xz-utils
+			sudo apt-get clean
+		elif which port > /dev/null 2>&1
+		then
+			sudo port install gnutar xz
+		fi
 	fi
+	
+	# Prefer gnutar on macOS.
+	local tar_cmd=tar
+	which gnutar > /dev/null 2>&1 && tar_cmd=gnutar
 
 	# Determine the best supported compression type.
 	local compression_flag=
@@ -80,7 +92,7 @@ make_tar() {
 	# --uid/gid (bsdtar) or even none at all (MSYS2 bsdtar). Account for such
 	# flag differences by checking if they're mentioned on the help text.
 	local ownership_flags=
-	local tar_help=$(tar --help 2>&1)
+	local tar_help=$("$tar_cmd" --help 2>&1)
 	if echo $tar_help | grep -q -- --owner
 	then
 		local ownership_flags="--owner=0 --group=0"
@@ -90,7 +102,7 @@ make_tar() {
 	fi
 
 	# Run tar.
-	tar -c $compression_flag -f "$1$compression_ext" $ownership_flags *
+	"$tar_cmd" -c $compression_flag -f "$1$compression_ext" $ownership_flags *
 	return $?
 }