Merge topic 'find_library-clean-env'

b916860a48 Tests: Avoid interference from environment in RunCMake.find_library

Acked-by: Kitware Robot <[email protected]>
Acked-by: buildbot <[email protected]>
Merge-request: !6868

Tests/RunCMake/find_library/FromPATHEnv.cmake

@@ -1,6 +1,8 @@
 list(APPEND CMAKE_FIND_LIBRARY_PREFIXES lib)
 list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES .a)
 set(ENV_PATH "$ENV{PATH}")
+set(ENV_CMAKE_PREFIX_PATH "$ENV{CMAKE_PREFIX_PATH}")
+set(ENV{CMAKE_PREFIX_PATH} "")
 file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/lib/libcreated.a" "created")
 
@@ -33,3 +35,4 @@ foreach(path "/does_not_exist" "/lib" "")
 endforeach()
 set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
 set(ENV{PATH} "${ENV_PATH}")
+set(ENV{CMAKE_PREFIX_PATH} "${ENV_CMAKE_PREFIX_PATH}")

Tests/RunCMake/find_library/FromPATHEnvDebugVar.cmake

@@ -1,6 +1,8 @@
 list(APPEND CMAKE_FIND_LIBRARY_PREFIXES lib)
 list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES .a)
 set(ENV_PATH "$ENV{PATH}")
+set(ENV_CMAKE_PREFIX_PATH "$ENV{CMAKE_PREFIX_PATH}")
+set(ENV{CMAKE_PREFIX_PATH} "")
 file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/lib/libcreated.a" "created")
 
@@ -33,3 +35,4 @@ foreach(path "/does_not_exist" "/lib" "")
 endforeach()
 set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
 set(ENV{PATH} "${ENV_PATH}")
+set(ENV{CMAKE_PREFIX_PATH} "${ENV_CMAKE_PREFIX_PATH}")

Tests/RunCMake/find_library/FromPrefixPath.cmake

@@ -1,7 +1,9 @@
 list(APPEND CMAKE_FIND_LIBRARY_PREFIXES lib)
 list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES .a)
 set(ENV_PATH "$ENV{PATH}")
+set(ENV_CMAKE_PREFIX_PATH "$ENV{CMAKE_PREFIX_PATH}")
 set(ENV{PATH} "")
+set(ENV{CMAKE_PREFIX_PATH} "")
 file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/lib/libcreated.a" "created")
 
@@ -22,3 +24,4 @@ foreach(path "/does_not_exist" "/lib" "")
 endforeach()
 set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
 set(ENV{PATH} "${ENV_PATH}")
+set(ENV{CMAKE_PREFIX_PATH} "${ENV_CMAKE_PREFIX_PATH}")