From 565ae6e07115186e0338e4b7948a725c47712da5 Mon Sep 17 00:00:00 2001
From: Artem Chikin <achikin@apple.com>
Date: Mon, 11 Oct 2021 15:34:47 -0700
Subject: [PATCH] Bump required CMake version to 3.19.6

Matching the Swift compiler's required CMake version.
Also removes CMake < 3.17 workaround.
---
 CMakeLists.txt                      |  2 +-
 Sources/swift-driver/CMakeLists.txt | 19 +------------------
 Sources/swift-help/CMakeLists.txt   | 16 +---------------
 3 files changed, 3 insertions(+), 34 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e88c60d3..b2e35adee 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@
 # See http://swift.org/LICENSE.txt for license information
 # See http://swift.org/CONTRIBUTORS.txt for Swift project authors
 
-cmake_minimum_required(VERSION 3.15.1)
+cmake_minimum_required(VERSION 3.19.6)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
 
diff --git a/Sources/swift-driver/CMakeLists.txt b/Sources/swift-driver/CMakeLists.txt
index 199b91351..168fda973 100644
--- a/Sources/swift-driver/CMakeLists.txt
+++ b/Sources/swift-driver/CMakeLists.txt
@@ -10,21 +10,4 @@ add_executable(swift-driver
   main.swift)
 target_link_libraries(swift-driver PUBLIC
   SwiftDriver
-  SwiftDriverExecution)
-
-# This is a fairly egregious workaround for the fact that in versions < 3.17,
-# executables do not get `-rpath` linker arguments for their linked library
-# dependencies (direct and transitive)
-if(CMAKE_VERSION VERSION_LESS 3.17)
-  get_target_property(TSC_UTIL_LIB TSCUtility LOCATION)
-  get_filename_component(TSC_LIB_DIR ${TSC_UTIL_LIB} DIRECTORY)
-
-  get_target_property(LLBUILD_LIB llbuildSwift LOCATION)
-  get_filename_component(LLBUILD_LIB_DIR ${LLBUILD_LIB} DIRECTORY)
-
-  get_target_property(ARGPARSE_LIB ArgumentParser LOCATION)
-  get_filename_component(ARGPARSE_LIB_DIR ${ARGPARSE_LIB} DIRECTORY)
-
-  set_property(TARGET swift-driver PROPERTY BUILD_RPATH
-    ${CMAKE_LIBRARY_OUTPUT_DIRECTORY};${TSC_LIB_DIR};${LLBUILD_LIB_DIR};${ARGPARSE_LIB_DIR})
-endif()
+  SwiftDriverExecution)
\ No newline at end of file
diff --git a/Sources/swift-help/CMakeLists.txt b/Sources/swift-help/CMakeLists.txt
index ac9b3ddb3..8969fb065 100644
--- a/Sources/swift-help/CMakeLists.txt
+++ b/Sources/swift-help/CMakeLists.txt
@@ -11,18 +11,4 @@ add_executable(swift-help
 target_link_libraries(swift-help PUBLIC
   SwiftOptions
   ArgumentParser
-  TSCBasic)
-
-# This is a fairly egregious workaround for the fact that in versions < 3.17,
-# executables do not get `-rpath` linker arguments for their linked library
-# dependencies (direct and transitive)
-if(CMAKE_VERSION VERSION_LESS 3.17)
-  get_target_property(TSC_UTIL_LIB TSCUtility LOCATION)
-  get_filename_component(TSC_LIB_DIR ${TSC_UTIL_LIB} DIRECTORY)
-
-  get_target_property(ARGPARSE_LIB ArgumentParser LOCATION)
-  get_filename_component(ARGPARSE_LIB_DIR ${ARGPARSE_LIB} DIRECTORY)
-
-  set_property(TARGET swift-help PROPERTY BUILD_RPATH
-    ${CMAKE_LIBRARY_OUTPUT_DIRECTORY};${TSC_LIB_DIR};${ARGPARSE_LIB_DIR})
-endif()
+  TSCBasic)
\ No newline at end of file