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# - Try to find OpenSSL
# Once done this will define
#
# OPENSSL_FOUND - system has OpenSSL
# OPENSSL_INCLUDE_DIRS - the OpenSSL include directory
# OPENSSL_LIBRARIES - Link these to use OpenSSL
# OPENSSL_DEFINITIONS - Compiler switches required for using OpenSSL
#
# Copyright (c) 2009 Andreas Schneider <mail@cynapses.org>
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
if (OPENSSL_LIBRARIES AND OPENSSL_INCLUDE_DIRS)
# in cache already
set(OPENSSL_FOUND TRUE)
else (OPENSSL_LIBRARIES AND OPENSSL_INCLUDE_DIRS)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
include(UsePkgConfig)
pkgconfig(openssl _OPENSSL_INCLUDEDIR _OPENSSL_LIBDIR _OPENSSL_LDFLAGS _OPENSSL_CFLAGS)
else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
find_package(PkgConfig)
if (PKG_CONFIG_FOUND)
pkg_check_modules(_OPENSSL openssl)
endif (PKG_CONFIG_FOUND)
endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
find_path(OPENSSL_INCLUDE_DIR
NAMES
openssl/ssl.h
PATHS
${_OPENSSL_DIR}/include
${_OPENSSL_INCLUDEDIR}
/usr/include
/usr/local/include
/usr/local/ssl/include
/opt/local/include
/sw/include
/usr/lib/sfw/include
)
mark_as_advanced(OPENSSL_INCLUDE_DIR)
find_library(SSL_LIBRARY
NAMES
ssl
libssl
PATHS
${_OPENSSL_DIR}/lib
${_OPENSSL_LIBDIR}
/usr/lib
/usr/local/lib
/usr/local/ssl/lib
/opt/local/lib
/sw/lib
/usr/sfw/lib/64
/usr/sfw/lib
)
mark_as_advanced(SSL_LIBRARY)
find_library(SSLEAY32_LIBRARY
NAMES
ssleay32
PATHS
${_OPENSSL_DIR}/lib
${_OPENSSL_LIBDIR}
/usr/lib
/usr/local/lib
/usr/local/ssl/lib
/opt/local/lib
/sw/lib
/usr/sfw/lib/64
/usr/sfw/lib
)
mark_as_advanced(SSLEAY32_LIBRARY)
find_library(SSLEAY32MD_LIBRARY
NAMES
ssleay32MD
PATHS
${_OPENSSL_DIR}/lib
${_OPENSSL_LIBDIR}
/usr/lib
/usr/local/lib
/usr/local/ssl/lib
/opt/local/lib
/sw/lib
/usr/sfw/lib/64
/usr/sfw/lib
)
mark_as_advanced(SSLEAY32MD_LIBRARY)
find_library(CRYPTO_LIBRARY
NAMES
crypto
libcrypto
eay
eay32
libeay
libeay32
PATHS
${_OPENSSL_DIR}/lib
${_OPENSSL_LIBDIR}
/lib
/usr/lib
/usr/local/lib
/usr/local/ssl/lib
/opt/local/lib
/sw/lib
/usr/sfw/lib/64
/usr/sfw/lib
)
mark_as_advanced(CRYPTO_LIBRARY)
if (SSL_LIBRARY)
set(SSL_FOUND TRUE CACHE INTERNAL "Wether the ssl library has been found" FORCE)
endif (SSL_LIBRARY)
if (SSLEAY32_LIBRARY)
set(SSLEAY32_FOUND TRUE CACHE INTERNAL "Wether the ssleay32 library has been found" FORCE)
endif (SSLEAY32_LIBRARY)
if (SSLEAY32MD_LIBRARY)
set(SSLEAY32MD_FOUND TRUE CACHE INTERNAL "Wether the ssleay32MD library has been found" FORCE)
endif (SSLEAY32MD_LIBRARY)
if (CRYPTO_LIBRARY)
set(CRYPTO_FOUND TRUE CACHE INTERNAL "Wether the crypto library has been found" FORCE)
endif (CRYPTO_LIBRARY)
set(OPENSSL_INCLUDE_DIRS
${OPENSSL_INCLUDE_DIR}
)
if (SSL_FOUND)
set(OPENSSL_LIBRARIES
${OPENSSL_LIBRARIES}
${SSL_LIBRARY}
)
endif (SSL_FOUND)
if (SSLEAY32_FOUND)
set(OPENSSL_LIBRARIES
${OPENSSL_LIBRARIES}
${SSLEAY32_LIBRARY}
)
endif (SSLEAY32_FOUND)
if (SSLEAY32MD_FOUND)
set(OPENSSL_LIBRARIES
${OPENSSL_LIBRARIES}
${SSLEAY32MD_LIBRARY}
)
endif (SSLEAY32MD_FOUND)
if (CRYPTO_FOUND)
set(OPENSSL_LIBRARIES
${OPENSSL_LIBRARIES}
${CRYPTO_LIBRARY}
)
endif (CRYPTO_FOUND)
if (OPENSSL_INCLUDE_DIRS AND OPENSSL_LIBRARIES)
set(OPENSSL_FOUND TRUE)
endif (OPENSSL_INCLUDE_DIRS AND OPENSSL_LIBRARIES)
if (OPENSSL_FOUND)
if (NOT OpenSSL_FIND_QUIETLY)
message(STATUS "Found OpenSSL: ${OPENSSL_LIBRARIES}")
endif (NOT OpenSSL_FIND_QUIETLY)
else (OPENSSL_FOUND)
if (OpenSSL_FIND_REQUIRED)
message(FATAL_ERROR "Could not find OpenSSL")
endif (OpenSSL_FIND_REQUIRED)
endif (OPENSSL_FOUND)
# show the OPENSSL_INCLUDE_DIRS and OPENSSL_LIBRARIES variables only in the advanced view
mark_as_advanced(OPENSSL_INCLUDE_DIRS OPENSSL_LIBRARIES)
endif (OPENSSL_LIBRARIES AND OPENSSL_INCLUDE_DIRS)
|
