CMake/Modules/FindCURL.cmake
Rolf Eike Beer 0640ec9476 FindCURL: detect version number also for older versions
Older versions of cURL do not have a curlver.h, but have the version define
directly in curl.h.
2012-01-26 18:25:25 +01:00

60 lines
2.2 KiB
CMake

# - Find curl
# Find the native CURL headers and libraries.
#
# CURL_INCLUDE_DIRS - where to find curl/curl.h, etc.
# CURL_LIBRARIES - List of libraries when using curl.
# CURL_FOUND - True if curl found.
# CURL_VERSION_STRING - the version of curl found (since CMake 2.8.8)
#=============================================================================
# Copyright 2006-2009 Kitware, Inc.
# Copyright 2012 Rolf Eike Beer <eike@sf-mail.de>
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
# Look for the header file.
FIND_PATH(CURL_INCLUDE_DIR NAMES curl/curl.h)
MARK_AS_ADVANCED(CURL_INCLUDE_DIR)
# Look for the library.
FIND_LIBRARY(CURL_LIBRARY NAMES
curl
# Windows MSVC prebuilts:
curllib
libcurl_imp
curllib_static
)
MARK_AS_ADVANCED(CURL_LIBRARY)
IF(CURL_INCLUDE_DIR)
FOREACH(_curl_version_header curlver.h curl.h)
IF(EXISTS "${CURL_INCLUDE_DIR}/curl/${_curl_version_header}")
FILE(STRINGS "${CURL_INCLUDE_DIR}/curl/${_curl_version_header}" curl_version_str REGEX "^#define[\t ]+LIBCURL_VERSION[\t ]+\".*\"")
STRING(REGEX REPLACE "^#define[\t ]+LIBCURL_VERSION[\t ]+\"([^\"]*)\".*" "\\1" CURL_VERSION_STRING "${curl_version_str}")
UNSET(curl_version_str)
BREAK()
ENDIF()
ENDFOREACH(_curl_version_header)
ENDIF()
# handle the QUIETLY and REQUIRED arguments and set CURL_FOUND to TRUE if
# all listed variables are TRUE
INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(CURL
REQUIRED_VARS CURL_LIBRARY CURL_INCLUDE_DIR
VERSION_VAR CURL_VERSION_STRING)
IF(CURL_FOUND)
SET(CURL_LIBRARIES ${CURL_LIBRARY})
SET(CURL_INCLUDE_DIRS ${CURL_INCLUDE_DIR})
ENDIF(CURL_FOUND)