Find: Provide global controls for the `NO_[]_PATH` call options

7 files changed, 76 insertions, 0 deletions

diff --git a/Tests/RunCMake/find_file/FromPATHEnv-stdout-cygwin.txt b/Tests/RunCMake/find_file/FromPATHEnv-stdout-cygwin.txt
new file mode 100644
index 0000000..6912bdf
--- /dev/null
+++ b/Tests/RunCMake/find_file/FromPATHEnv-stdout-cygwin.txt
@@ -0,0 +1,9 @@
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='.*/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- PrefixInPATH_File='.*/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
diff --git a/Tests/RunCMake/find_file/FromPATHEnv-stdout-windows.txt b/Tests/RunCMake/find_file/FromPATHEnv-stdout-windows.txt
new file mode 100644
index 0000000..6912bdf
--- /dev/null
+++ b/Tests/RunCMake/find_file/FromPATHEnv-stdout-windows.txt
@@ -0,0 +1,9 @@
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='.*/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- PrefixInPATH_File='.*/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
diff --git a/Tests/RunCMake/find_file/FromPATHEnv-stdout.txt b/Tests/RunCMake/find_file/FromPATHEnv-stdout.txt
new file mode 100644
index 0000000..27a83ad
--- /dev/null
+++ b/Tests/RunCMake/find_file/FromPATHEnv-stdout.txt
@@ -0,0 +1,9 @@
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='.*/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
diff --git a/Tests/RunCMake/find_file/FromPATHEnv.cmake b/Tests/RunCMake/find_file/FromPATHEnv.cmake
new file mode 100644
index 0000000..9f058dd
--- /dev/null
+++ b/Tests/RunCMake/find_file/FromPATHEnv.cmake
@@ -0,0 +1,24 @@
+set(ENV_PATH "$ENV{PATH}")
+foreach(path "/does_not_exist" "/include" "")
+  unset(PrefixInPATH_File CACHE)
+  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_file(PrefixInPATH_File NAMES PrefixInPATH.h)
+  message(STATUS "PrefixInPATH_File='${PrefixInPATH_File}'")
+endforeach()
+
+set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH OFF)
+foreach(path "/does_not_exist" "/include" "")
+  unset(PrefixInPATH_File CACHE)
+  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_file(PrefixInPATH_File NAMES PrefixInPATH.h)
+  message(STATUS "PrefixInPATH_File='${PrefixInPATH_File}'")
+endforeach()
+
+set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
+foreach(path "/does_not_exist" "/include" "")
+  unset(PrefixInPATH_File CACHE)
+  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_file(PrefixInPATH_File NAMES PrefixInPATH.h NO_SYSTEM_ENVIRONMENT_PATH)
+  message(STATUS "PrefixInPATH_File='${PrefixInPATH_File}'")
+endforeach()
+set(ENV{PATH} "${ENV_PATH}")
diff --git a/Tests/RunCMake/find_file/FromPrefixPath-stdout.txt b/Tests/RunCMake/find_file/FromPrefixPath-stdout.txt
new file mode 100644
index 0000000..4bd24aa
--- /dev/null
+++ b/Tests/RunCMake/find_file/FromPrefixPath-stdout.txt
@@ -0,0 +1,6 @@
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='.*/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- PrefixInPATH_File='.*/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
+-- PrefixInPATH_File='PrefixInPATH_File-NOTFOUND'
diff --git a/Tests/RunCMake/find_file/FromPrefixPath.cmake b/Tests/RunCMake/find_file/FromPrefixPath.cmake
new file mode 100644
index 0000000..1bf8409
--- /dev/null
+++ b/Tests/RunCMake/find_file/FromPrefixPath.cmake
@@ -0,0 +1,17 @@
+set(ENV{PATH} "")
+foreach(path "/does_not_exist" "/include" "")
+  unset(PrefixInPATH_File CACHE)
+  set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_file(PrefixInPATH_File NAMES PrefixInPATH.h)
+  message(STATUS "PrefixInPATH_File='${PrefixInPATH_File}'")
+endforeach()
+
+set(CMAKE_FIND_USE_CMAKE_PATH OFF)
+set(CMAKE_PREFIX_PATH )
+foreach(path "/does_not_exist" "/include" "")
+  unset(PrefixInPATH_File CACHE)
+  set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}${path}")
+  find_file(PrefixInPATH_File NAMES PrefixInPATH.h)
+  message(STATUS "PrefixInPATH_File='${PrefixInPATH_File}'")
+endforeach()
+set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
diff --git a/Tests/RunCMake/find_file/RunCMakeTest.cmake b/Tests/RunCMake/find_file/RunCMakeTest.cmake
index 014f397..9f56a57 100644
--- a/Tests/RunCMake/find_file/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_file/RunCMakeTest.cmake
@@ -1,3 +1,5 @@
 include(RunCMake)
 
+run_cmake(FromPATHEnv)
+run_cmake(FromPrefixPath)
 run_cmake(PrefixInPATH)