curl/CMake/FindLibPSL.cmake
Viktor Szakats c2889a7b41
cmake: more syntax tidy-up
- quote string literals.
  In the hope it improves syntax-highlighting and readability.

- use lowercase, underscore-prefixed local var names.
  As a hint for scope, to help readability.

- prefer `pkg_search_module` (over `pkg_check_modules`).
  They are the same, but `pkg_search_module` stops searching
  at the first hit.

- more `IN LISTS` in `foreach()`.

- OtherTests.cmake: clear `CMAKE_EXTRA_INCLUDE_FILES` after use.

- add `PROJECT_LABEL` for http/client and unit test targets.

- sync `Find*` module comments and formatting.

- drop a few local variables.

- drop bogus `CARES_LIBRARIES` from comment.

- unquote numeric literal.

Follow-up to acbc6b703f #14197
Closes #14388
2024-08-07 23:41:27 +02:00

52 lines
1.8 KiB
CMake

#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################
# Find the libpsl library
#
# Result Variables:
#
# LIBPSL_FOUND System has libpsl
# LIBPSL_INCLUDE_DIR The libpsl include directory
# LIBPSL_LIBRARY The libpsl library name
# LIBPSL_VERSION Version of libpsl
find_path(LIBPSL_INCLUDE_DIR "libpsl.h")
find_library(LIBPSL_LIBRARY NAMES "psl" "libpsl")
if(LIBPSL_INCLUDE_DIR)
file(STRINGS "${LIBPSL_INCLUDE_DIR}/libpsl.h" _libpsl_version_str REGEX "^#define[\t ]+PSL_VERSION[\t ]+\"(.*)\"")
string(REGEX REPLACE "^.*\"([^\"]+)\"" "\\1" LIBPSL_VERSION "${_libpsl_version_str}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LibPSL
REQUIRED_VARS
LIBPSL_INCLUDE_DIR
LIBPSL_LIBRARY
VERSION_VAR
LIBPSL_VERSION
)
mark_as_advanced(LIBPSL_INCLUDE_DIR LIBPSL_LIBRARY)