FindPackage: Support `NO_[]_PATH` global call options

5 files changed, 76 insertions, 0 deletions

diff --git a/Tests/RunCMake/find_package/FromPATHEnv-stdout.txt b/Tests/RunCMake/find_package/FromPATHEnv-stdout.txt
new file mode 100644
index 0000000..2ead349
--- /dev/null
+++ b/Tests/RunCMake/find_package/FromPATHEnv-stdout.txt
@@ -0,0 +1,9 @@
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='1'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
diff --git a/Tests/RunCMake/find_package/FromPATHEnv.cmake b/Tests/RunCMake/find_package/FromPATHEnv.cmake
new file mode 100644
index 0000000..4822b13
--- /dev/null
+++ b/Tests/RunCMake/find_package/FromPATHEnv.cmake
@@ -0,0 +1,27 @@
+set(ENV_PATH "$ENV{PATH}")
+foreach(path "/does_not_exist" "/PackageRoot" "")
+  unset(Resolved_FOUND CACHE)
+  set(Resolved_DIR "")
+  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_package(Resolved QUIET)
+  message(STATUS "Resolved_FOUND='${Resolved_FOUND}'")
+endforeach()
+
+set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH OFF)
+foreach(path "/does_not_exist" "/PackageRoot" "")
+  unset(Resolved_FOUND CACHE)
+  set(Resolved_DIR "")
+  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_package(Resolved QUIET)
+  message(STATUS "Resolved_FOUND='${Resolved_FOUND}'")
+endforeach()
+
+set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
+foreach(path "/does_not_exist" "/PackageRoot" "")
+  unset(Resolved_FOUND CACHE)
+  set(Resolved_DIR "")
+  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_package(Resolved NO_SYSTEM_ENVIRONMENT_PATH QUIET)
+  message(STATUS "Resolved_FOUND='${Resolved_FOUND}'")
+endforeach()
+set(ENV{PATH} "${ENV_PATH}")
diff --git a/Tests/RunCMake/find_package/FromPrefixPath-stdout.txt b/Tests/RunCMake/find_package/FromPrefixPath-stdout.txt
new file mode 100644
index 0000000..2ead349
--- /dev/null
+++ b/Tests/RunCMake/find_package/FromPrefixPath-stdout.txt
@@ -0,0 +1,9 @@
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='1'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
+-- Resolved_FOUND='0'
diff --git a/Tests/RunCMake/find_package/FromPrefixPath.cmake b/Tests/RunCMake/find_package/FromPrefixPath.cmake
new file mode 100644
index 0000000..be853c1
--- /dev/null
+++ b/Tests/RunCMake/find_package/FromPrefixPath.cmake
@@ -0,0 +1,29 @@
+set(ENV_PATH "$ENV{PATH}")
+set(ENV{PATH} "")
+foreach(path "/does_not_exist" "/PackageRoot" "")
+  unset(Resolved_FOUND CACHE)
+  set(Resolved_DIR "")
+  set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_package(Resolved QUIET)
+  message(STATUS "Resolved_FOUND='${Resolved_FOUND}'")
+endforeach()
+
+set(CMAKE_FIND_USE_CMAKE_PATH OFF)
+set(CMAKE_PREFIX_PATH )
+foreach(path "/does_not_exist" "/PackageRoot" "")
+  unset(Resolved_FOUND CACHE)
+  set(Resolved_DIR "")
+  set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_package(Resolved QUIET)
+  message(STATUS "Resolved_FOUND='${Resolved_FOUND}'")
+endforeach()
+
+set(CMAKE_FIND_USE_CMAKE_PATH ON)
+foreach(path "/does_not_exist" "/PackageRoot" "")
+  unset(Resolved_FOUND CACHE)
+  set(Resolved_DIR "")
+  set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_package(Resolved NO_CMAKE_PATH QUIET)
+  message(STATUS "Resolved_FOUND='${Resolved_FOUND}'")
+endforeach()
+set(ENV{PATH} "${ENV_PATH}")
diff --git a/Tests/RunCMake/find_package/RunCMakeTest.cmake b/Tests/RunCMake/find_package/RunCMakeTest.cmake
index 066523e..208f83c 100644
--- a/Tests/RunCMake/find_package/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_package/RunCMakeTest.cmake
@@ -3,6 +3,8 @@ include(RunCMake)
 run_cmake(CMP0074-WARN)
 run_cmake(CMP0074-OLD)
 run_cmake(ComponentRequiredAndOptional)
+run_cmake(FromPATHEnv)
+run_cmake(FromPrefixPath)
 run_cmake(MissingNormal)
 run_cmake(MissingNormalRequired)
 run_cmake(MissingNormalVersion)