From 364c6d37765add499c8adf771891358d7213e359 Mon Sep 17 00:00:00 2001
From: Jake Petroules <jake.petroules@apple.com>
Date: Wed, 23 Jul 2025 16:21:37 -0700
Subject: [PATCH] Fix the Swift for macOS installer to encode a minimum OS
 version for installation

Right now it defaults to macOS 10.11, which is of course far below the intended supported version.
---
 utils/build-script-impl   | 2 +-
 utils/toolchain-installer | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/utils/build-script-impl b/utils/build-script-impl
index 05e4f668e0093..73a6e442c24d5 100755
--- a/utils/build-script-impl
+++ b/utils/build-script-impl
@@ -3177,7 +3177,7 @@ function build_and_test_installable_package() {
             echo "-- Create Installer --"
             call "${SWIFT_SOURCE_DIR}/utils/toolchain-installer" "${host_install_destdir}${TOOLCHAIN_PREFIX}/" "${DARWIN_TOOLCHAIN_BUNDLE_IDENTIFIER}" \
                 "${DARWIN_TOOLCHAIN_INSTALLER_CERT}" "${DARWIN_TOOLCHAIN_INSTALLER_PACKAGE}" "${DARWIN_TOOLCHAIN_INSTALL_LOCATION}" \
-                "${DARWIN_TOOLCHAIN_VERSION}" "${SWIFT_SOURCE_DIR}/utils/darwin-installer-scripts"
+                "${DARWIN_TOOLCHAIN_VERSION}" "${SWIFT_SOURCE_DIR}/utils/darwin-installer-scripts" "${DARWIN_DEPLOYMENT_VERSION_OSX}"
           fi
 
           # host_install_destdir contains the toolchain prefix.
diff --git a/utils/toolchain-installer b/utils/toolchain-installer
index 28fc10fcd902d..4801fac9aee4f 100755
--- a/utils/toolchain-installer
+++ b/utils/toolchain-installer
@@ -18,7 +18,8 @@ DARWIN_INSTALLER_PACKAGE=$4
 DARWIN_TOOLCHAIN_INSTALL_LOCATION=$5
 DARWIN_TOOLCHAIN_VERSION=$6
 DARWIN_SCRIPTS=$7
+DARWIN_DEPLOYMENT_VERSION_OSX=$8
 
 pkgbuild --root "${TOOLCHAIN_PREFIX}" --install-location "${DARWIN_TOOLCHAIN_INSTALL_LOCATION}" "${DARWIN_INSTALLER_PACKAGE}" \
          --version "${DARWIN_TOOLCHAIN_VERSION}" --identifier "${DARWIN_BUNDLE_IDENTIFIER}" --sign "${DARWIN_INSTALLER_CERT}" \
-         --scripts "${DARWIN_SCRIPTS}"
+         --scripts "${DARWIN_SCRIPTS}" --min-os-version "${DARWIN_DEPLOYMENT_VERSION_OSX}"