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https://github.com/Kitware/CMake.git
synced 2026-04-29 02:19:18 -05:00
Robert Maynard
204b8d9f4e
Teach the find_package, find_library, find_program, find_path, and find_file commands to print debug log messages when enabled by the `--debug-find` command-line option or `CMAKE_FIND_DEBUG_MODE` variable.
36 lines
1.2 KiB
CMake
36 lines
1.2 KiB
CMake
list(APPEND CMAKE_FIND_LIBRARY_PREFIXES lib)
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list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES .a)
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set(ENV_PATH "$ENV{PATH}")
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file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/lib/libcreated.a" "created")
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set(CMAKE_FIND_DEBUG_MODE 1)
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set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH OFF)
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set(ENV{PATH} "${CMAKE_CURRENT_BINARY_DIR}/lib")
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find_library(CREATED_LIBRARY NAMES created created_no_exist)
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set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
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set(ENV{PATH} "${CMAKE_CURRENT_BINARY_DIR}/lib")
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find_library(CREATED_LIBRARY NAMES created)
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set(CMAKE_FIND_DEBUG_MODE 0)
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foreach(path "/does_not_exist" "/lib" "")
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unset(CREATED_LIBRARY CACHE)
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set(ENV{PATH} "${CMAKE_CURRENT_BINARY_DIR}${path}")
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find_library(CREATED_LIBRARY NAMES created)
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message(STATUS "CREATED_LIBRARY='${CREATED_LIBRARY}'")
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endforeach()
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set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH OFF)
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foreach(path "/does_not_exist" "/lib" "")
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unset(CREATED_LIBRARY CACHE)
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set(ENV{PATH} "${CMAKE_CURRENT_BINARY_DIR}${path}")
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find_library(CREATED_LIBRARY NAMES created)
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message(STATUS "CREATED_LIBRARY='${CREATED_LIBRARY}'")
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endforeach()
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set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
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set(ENV{PATH} "${ENV_PATH}")
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