7 files changed, 60 insertions, 7 deletions
diff --git a/Tests/FindBoost/TestPython/CMakeLists.txt b/Tests/FindBoost/TestPython/CMakeLists.txt
index 6d292cd..8ef18e9 100644
--- a/Tests/FindBoost/TestPython/CMakeLists.txt
+++ b/Tests/FindBoost/TestPython/CMakeLists.txt
@@ -2,10 +2,10 @@ cmake_minimum_required(VERSION 3.14)
 project(TestFindBoostPython CXX)
 include(CTest)
 
-find_package(Boost OPTIONAL_COMPONENTS python27 python34 python35 python36 python37 python38 python39)
+find_package(Boost OPTIONAL_COMPONENTS python27 python34 python35 python36 python37 python38 python39 python310)
 
 set(FAILTEST TRUE)
-foreach (v IN ITEMS 27 34 35 36 37 38 39)
+foreach (v IN ITEMS 27 34 35 36 37 38 39 310)
   if (Boost_PYTHON${v}_FOUND)
     set(FAILTEST FALSE)
     break()
diff --git a/Tests/RunCMake/ExternalProject/MultiCommand.cmake b/Tests/RunCMake/ExternalProject/MultiCommand.cmake
index 0849658..3e8bd94 100644
--- a/Tests/RunCMake/ExternalProject/MultiCommand.cmake
+++ b/Tests/RunCMake/ExternalProject/MultiCommand.cmake
@@ -1,5 +1,12 @@
 include(ExternalProject)
 
+# Force all steps to be re-run by removing timestamps from any previous run.
+# This has to happen before we call ExternalProject_Add() because that command
+# writes some files to the stamp directory for recording repository details.
+set(STAMP_DIR ${CMAKE_BINARY_DIR}/multiCommand-prefix/src/multiCommand-stamp)
+file(REMOVE_RECURSE "${STAMP_DIR}")
+file(MAKE_DIRECTORY "${STAMP_DIR}")
+
 # Verify COMMAND keyword is recognized after various *_COMMAND options
 ExternalProject_Add(multiCommand
   DOWNLOAD_COMMAND  "${CMAKE_COMMAND}" -E echo "download 1"
@@ -17,8 +24,3 @@ ExternalProject_Add(multiCommand
   INSTALL_COMMAND   "${CMAKE_COMMAND}" -E echo "install 1"
           COMMAND   "${CMAKE_COMMAND}" -E echo "install 2"
 )
-
-# Force all steps to be re-run by removing timestamps from any previous run
-ExternalProject_Get_Property(multiCommand STAMP_DIR)
-file(REMOVE_RECURSE "${STAMP_DIR}")
-file(MAKE_DIRECTORY "${STAMP_DIR}")
diff --git a/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake b/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake
index 48f8b23..fde384f 100644
--- a/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake
+++ b/Tests/RunCMake/ExternalProject/RunCMakeTest.cmake
@@ -61,6 +61,23 @@ if(NOT XCODE_VERSION OR XCODE_VERSION VERSION_LESS 12)
 endif()
 run_steps_CMP0114(NEW)
 
+function(__ep_test_source_dir_change)
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/SourceDirChange-build)
+  set(RunCMake_TEST_NO_CLEAN 1)
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+  run_cmake(SourceDirChange)
+  run_cmake_command(SourceDirChange-build1 ${CMAKE_COMMAND} --build .)
+  # Because some file systems have timestamps with only one second resolution,
+  # we have to ensure we don't re-run the configure stage too quickly after the
+  # first build. Otherwise, the modified RepositoryInfo.txt files the next
+  # configure writes might still have the same timestamp as the previous one.
+  execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1.125)
+  run_cmake_command(SourceDirChange-change ${CMAKE_COMMAND} -DSOURCE_DIR_CHANGE=YES .)
+  run_cmake_command(SourceDirChange-build2 ${CMAKE_COMMAND} --build .)
+endfunction()
+__ep_test_source_dir_change()
+
 # Run both cmake and build steps. We always do a clean before the
 # build to ensure that the download step re-runs each time.
 function(__ep_test_with_build testName)
diff --git a/Tests/RunCMake/ExternalProject/SourceDirChange-build2-stdout.txt b/Tests/RunCMake/ExternalProject/SourceDirChange-build2-stdout.txt
new file mode 100644
index 0000000..22dac9d
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceDirChange-build2-stdout.txt
@@ -0,0 +1 @@
+Download command executed
diff --git a/Tests/RunCMake/ExternalProject/SourceDirChange.cmake b/Tests/RunCMake/ExternalProject/SourceDirChange.cmake
new file mode 100644
index 0000000..62213cd
--- /dev/null
+++ b/Tests/RunCMake/ExternalProject/SourceDirChange.cmake
@@ -0,0 +1,20 @@
+include(ExternalProject)
+
+file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/first")
+file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/second")
+
+if("${SOURCE_DIR_CHANGE}" STREQUAL "")
+  set(source_dir first)
+else()
+  set(source_dir second)
+endif()
+
+ExternalProject_Add(source_dir_change
+  SOURCE_DIR        "${CMAKE_BINARY_DIR}/${source_dir}"
+  DOWNLOAD_COMMAND  "${CMAKE_COMMAND}" -E echo "Download command executed"
+  UPDATE_COMMAND    ""
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND     ""
+  TEST_COMMAND      ""
+  INSTALL_COMMAND   ""
+)
diff --git a/Tests/RunCMake/find_package/IgnorePath.cmake b/Tests/RunCMake/find_package/IgnorePath.cmake
new file mode 100644
index 0000000..f40549b
--- /dev/null
+++ b/Tests/RunCMake/find_package/IgnorePath.cmake
@@ -0,0 +1,12 @@
+set(CMAKE_PREFIX_PATH
+  ${CMAKE_SOURCE_DIR}/PackageRoot/foo/cmake_root
+  ${CMAKE_SOURCE_DIR}/PackageRoot/foo/env_root
+  )
+set(CMAKE_IGNORE_PATH
+  ${CMAKE_SOURCE_DIR}/PackageRoot//foo/cmake_root// # Test double slashes
+  ${CMAKE_SOURCE_DIR}/PackageRoot/foo/env_root/cmake
+  )
+find_package(Bar QUIET CONFIG)
+if(Bar_FOUND)
+  message(FATAL_ERROR "Bar should not be found, was found in ${Bar_DIR}")
+endif()
diff --git a/Tests/RunCMake/find_package/RunCMakeTest.cmake b/Tests/RunCMake/find_package/RunCMakeTest.cmake
index 2bace98..12701dc 100644
--- a/Tests/RunCMake/find_package/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_package/RunCMakeTest.cmake
@@ -44,6 +44,7 @@ run_cmake(VersionRangeConfig2)
 run_cmake(VersionRangeConfig02)
 run_cmake(VersionRangeConfigStd)
 run_cmake(VersionRangeConfigStd2)
+run_cmake(IgnorePath)
 if(UNIX
     AND NOT MSYS # FIXME: This works on CYGWIN but not on MSYS
     )