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FindZLIB: Fail if components are requested as it does not provide any

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Fixes: #18872
This commit is contained in:
koostosh
2022-10-08 12:56:12 -04:00
committed by Brad King
parent 7629a1182c
commit cf612440dc
1 changed files with 10 additions and 1 deletions
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11
Modules/FindZLIB.cmake
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@@ -60,6 +60,14 @@ module where to look.
#]=======================================================================]
if(ZLIB_FIND_COMPONENTS AND NOT ZLIB_FIND_QUIETLY)
message(AUTHOR_WARNING
"ZLIB does not provide any COMPONENTS. Calling\n"
" find_package(ZLIB COMPONENTS ...)\n"
"will always fail."
)
endif()
set(_ZLIB_SEARCHES)
# Search ZLIB_ROOT first if it is set.
@@ -164,7 +172,8 @@ endif()
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZLIB REQUIRED_VARS ZLIB_LIBRARY ZLIB_INCLUDE_DIR
VERSION_VAR ZLIB_VERSION_STRING)
VERSION_VAR ZLIB_VERSION_STRING
HANDLE_COMPONENTS)
if(ZLIB_FOUND)
set(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR})