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#***************************************************************************
# _ _ ____ _
# 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 ldap library
#
# Input variables:
#
# - `LDAP_INCLUDE_DIR`: The ldap include directory.
# - `LDAP_LIBRARY`: Path to `ldap` library.
# - `LDAP_LBER_LIBRARY`: Path to `lber` library.
#
# Result variables:
#
# - `LDAP_FOUND`: System has ldap.
# - `LDAP_INCLUDE_DIRS`: The ldap include directories.
# - `LDAP_LIBRARIES`: The ldap library names.
# - `LDAP_LIBRARY_DIRS`: The ldap library directories.
# - `LDAP_PC_REQUIRES`: The ldap pkg-config packages.
# - `LDAP_CFLAGS`: Required compiler flags.
# - `LDAP_VERSION`: Version of ldap.
set(LDAP_PC_REQUIRES "ldap" "lber")
if(CURL_USE_PKGCONFIG AND
NOT DEFINED LDAP_INCLUDE_DIR AND
NOT DEFINED LDAP_LIBRARY AND
NOT DEFINED LDAP_LBER_LIBRARY)
find_package(PkgConfig QUIET)
pkg_check_modules(LDAP ${LDAP_PC_REQUIRES})
endif()
if(LDAP_FOUND)
set(LDAP_VERSION "${LDAP_ldap_VERSION}")
string(REPLACE ";" " " LDAP_CFLAGS "${LDAP_CFLAGS}")
message(STATUS "Found LDAP (via pkg-config): ${LDAP_INCLUDE_DIRS} (found version \"${LDAP_VERSION}\")")
else()
set(LDAP_PC_REQUIRES "") # Depend on pkg-config only when found via pkg-config
# On Apple the SDK LDAP gets picked up from
# 'MacOSX.sdk/System/Library/Frameworks/LDAP.framework/Headers', which contains
# ldap.h and lber.h both being stubs to include <ldap.h> and <lber.h>.
# This causes an infinite inclusion loop in compile. Also do this for libraries
# to avoid picking up the 'ldap.framework' with a full path.
set(_save_cmake_system_framework_path ${CMAKE_SYSTEM_FRAMEWORK_PATH})
set(CMAKE_SYSTEM_FRAMEWORK_PATH "")
find_path(LDAP_INCLUDE_DIR NAMES "ldap.h")
find_library(LDAP_LIBRARY NAMES "ldap")
find_library(LDAP_LBER_LIBRARY NAMES "lber")
set(CMAKE_SYSTEM_FRAMEWORK_PATH ${_save_cmake_system_framework_path})
unset(LDAP_VERSION CACHE)
if(LDAP_INCLUDE_DIR AND EXISTS "${LDAP_INCLUDE_DIR}/ldap_features.h")
set(_version_regex1 "#[\t ]*define[\t ]+LDAP_VENDOR_VERSION_MAJOR[\t ]+([0-9]+).*")
set(_version_regex2 "#[\t ]*define[\t ]+LDAP_VENDOR_VERSION_MINOR[\t ]+([0-9]+).*")
set(_version_regex3 "#[\t ]*define[\t ]+LDAP_VENDOR_VERSION_PATCH[\t ]+([0-9]+).*")
file(STRINGS "${LDAP_INCLUDE_DIR}/ldap_features.h" _version_str1 REGEX "${_version_regex1}")
file(STRINGS "${LDAP_INCLUDE_DIR}/ldap_features.h" _version_str2 REGEX "${_version_regex2}")
file(STRINGS "${LDAP_INCLUDE_DIR}/ldap_features.h" _version_str3 REGEX "${_version_regex3}")
string(REGEX REPLACE "${_version_regex1}" "\\1" _version_str1 "${_version_str1}")
string(REGEX REPLACE "${_version_regex2}" "\\1" _version_str2 "${_version_str2}")
string(REGEX REPLACE "${_version_regex3}" "\\1" _version_str3 "${_version_str3}")
set(LDAP_VERSION "${_version_str1}.${_version_str2}.${_version_str3}")
unset(_version_regex1)
unset(_version_regex2)
unset(_version_regex3)
unset(_version_str1)
unset(_version_str2)
unset(_version_str3)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LDAP
REQUIRED_VARS
LDAP_INCLUDE_DIR
LDAP_LIBRARY
LDAP_LBER_LIBRARY
VERSION_VAR
LDAP_VERSION
)
if(LDAP_FOUND)
set(LDAP_INCLUDE_DIRS ${LDAP_INCLUDE_DIR})
set(LDAP_LIBRARIES ${LDAP_LIBRARY} ${LDAP_LBER_LIBRARY})
endif()
mark_as_advanced(LDAP_INCLUDE_DIR LDAP_LIBRARY LDAP_LBER_LIBRARY)
endif()
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