FindLDAP.cmake (4402B)
1 #*************************************************************************** 2 # _ _ ____ _ 3 # Project ___| | | | _ \| | 4 # / __| | | | |_) | | 5 # | (__| |_| | _ <| |___ 6 # \___|\___/|_| \_\_____| 7 # 8 # Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9 # 10 # This software is licensed as described in the file COPYING, which 11 # you should have received as part of this distribution. The terms 12 # are also available at https://curl.se/docs/copyright.html. 13 # 14 # You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 # copies of the Software, and permit persons to whom the Software is 16 # furnished to do so, under the terms of the COPYING file. 17 # 18 # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 # KIND, either express or implied. 20 # 21 # SPDX-License-Identifier: curl 22 # 23 ########################################################################### 24 # Find the ldap library 25 # 26 # Input variables: 27 # 28 # - `LDAP_INCLUDE_DIR`: The ldap include directory. 29 # - `LDAP_LIBRARY`: Path to `ldap` library. 30 # - `LDAP_LBER_LIBRARY`: Path to `lber` library. 31 # 32 # Result variables: 33 # 34 # - `LDAP_FOUND`: System has ldap. 35 # - `LDAP_INCLUDE_DIRS`: The ldap include directories. 36 # - `LDAP_LIBRARIES`: The ldap library names. 37 # - `LDAP_LIBRARY_DIRS`: The ldap library directories. 38 # - `LDAP_PC_REQUIRES`: The ldap pkg-config packages. 39 # - `LDAP_CFLAGS`: Required compiler flags. 40 # - `LDAP_VERSION`: Version of ldap. 41 42 set(LDAP_PC_REQUIRES "ldap" "lber") 43 44 if(CURL_USE_PKGCONFIG AND 45 NOT DEFINED LDAP_INCLUDE_DIR AND 46 NOT DEFINED LDAP_LIBRARY AND 47 NOT DEFINED LDAP_LBER_LIBRARY) 48 find_package(PkgConfig QUIET) 49 pkg_check_modules(LDAP ${LDAP_PC_REQUIRES}) 50 endif() 51 52 if(LDAP_FOUND) 53 set(LDAP_VERSION "${LDAP_ldap_VERSION}") 54 string(REPLACE ";" " " LDAP_CFLAGS "${LDAP_CFLAGS}") 55 message(STATUS "Found LDAP (via pkg-config): ${LDAP_INCLUDE_DIRS} (found version \"${LDAP_VERSION}\")") 56 else() 57 set(LDAP_PC_REQUIRES "") # Depend on pkg-config only when found via pkg-config 58 59 # On Apple the SDK LDAP gets picked up from 60 # 'MacOSX.sdk/System/Library/Frameworks/LDAP.framework/Headers', which contains 61 # ldap.h and lber.h both being stubs to include <ldap.h> and <lber.h>. 62 # This causes an infinite inclusion loop in compile. Also do this for libraries 63 # to avoid picking up the 'ldap.framework' with a full path. 64 set(_save_cmake_system_framework_path ${CMAKE_SYSTEM_FRAMEWORK_PATH}) 65 set(CMAKE_SYSTEM_FRAMEWORK_PATH "") 66 find_path(LDAP_INCLUDE_DIR NAMES "ldap.h") 67 find_library(LDAP_LIBRARY NAMES "ldap") 68 find_library(LDAP_LBER_LIBRARY NAMES "lber") 69 set(CMAKE_SYSTEM_FRAMEWORK_PATH ${_save_cmake_system_framework_path}) 70 71 unset(LDAP_VERSION CACHE) 72 if(LDAP_INCLUDE_DIR AND EXISTS "${LDAP_INCLUDE_DIR}/ldap_features.h") 73 set(_version_regex1 "#[\t ]*define[\t ]+LDAP_VENDOR_VERSION_MAJOR[\t ]+([0-9]+).*") 74 set(_version_regex2 "#[\t ]*define[\t ]+LDAP_VENDOR_VERSION_MINOR[\t ]+([0-9]+).*") 75 set(_version_regex3 "#[\t ]*define[\t ]+LDAP_VENDOR_VERSION_PATCH[\t ]+([0-9]+).*") 76 file(STRINGS "${LDAP_INCLUDE_DIR}/ldap_features.h" _version_str1 REGEX "${_version_regex1}") 77 file(STRINGS "${LDAP_INCLUDE_DIR}/ldap_features.h" _version_str2 REGEX "${_version_regex2}") 78 file(STRINGS "${LDAP_INCLUDE_DIR}/ldap_features.h" _version_str3 REGEX "${_version_regex3}") 79 string(REGEX REPLACE "${_version_regex1}" "\\1" _version_str1 "${_version_str1}") 80 string(REGEX REPLACE "${_version_regex2}" "\\1" _version_str2 "${_version_str2}") 81 string(REGEX REPLACE "${_version_regex3}" "\\1" _version_str3 "${_version_str3}") 82 set(LDAP_VERSION "${_version_str1}.${_version_str2}.${_version_str3}") 83 unset(_version_regex1) 84 unset(_version_regex2) 85 unset(_version_regex3) 86 unset(_version_str1) 87 unset(_version_str2) 88 unset(_version_str3) 89 endif() 90 91 include(FindPackageHandleStandardArgs) 92 find_package_handle_standard_args(LDAP 93 REQUIRED_VARS 94 LDAP_INCLUDE_DIR 95 LDAP_LIBRARY 96 LDAP_LBER_LIBRARY 97 VERSION_VAR 98 LDAP_VERSION 99 ) 100 101 if(LDAP_FOUND) 102 set(LDAP_INCLUDE_DIRS ${LDAP_INCLUDE_DIR}) 103 set(LDAP_LIBRARIES ${LDAP_LIBRARY} ${LDAP_LBER_LIBRARY}) 104 endif() 105 106 mark_as_advanced(LDAP_INCLUDE_DIR LDAP_LIBRARY LDAP_LBER_LIBRARY) 107 endif()