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authorAndreas Schneider <asn@cryptomilk.org>2011-01-16 11:15:49 +0100
committerAndreas Schneider <asn@cryptomilk.org>2011-01-16 11:30:24 +0100
commit0c939149483a930be4cf3b46e231105488c55f5b (patch)
treeda33a05c59981a4608b89a8584d65021a239f1ed /cmake/Modules/FindOpenSSL.cmake
parent670dd1704445d02b7a5af488bdb88559c0712cf1 (diff)
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cmake: Improved FindOpenSSL based on CMake ones.
Diffstat (limited to 'cmake/Modules/FindOpenSSL.cmake')
-rw-r--r--cmake/Modules/FindOpenSSL.cmake308
1 files changed, 177 insertions, 131 deletions
diff --git a/cmake/Modules/FindOpenSSL.cmake b/cmake/Modules/FindOpenSSL.cmake
index 4859a30c..150f197c 100644
--- a/cmake/Modules/FindOpenSSL.cmake
+++ b/cmake/Modules/FindOpenSSL.cmake
@@ -1,12 +1,18 @@
# - Try to find OpenSSL
# Once done this will define
#
+# OPENSSL_ROOT_DIR - Set this variable to the root installation of OpenSSL
+#
+# Read-Only variables:
# 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) 2009-2010 Andreas Schneider <mail@cynapses.org>
+# Copyright (c) 2006-2009 Kitware, Inc.
+# Copyright (c) 2006 Alexander Neundorf <neundorf@kde.org>
+# Copyright (c) 2009-2010 Mathieu Malaterre <mathieu.malaterre@gmail.com>
+# Copyright (c) 2011 Andreas Schneider <asn@cryptomilk.org>
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
@@ -14,144 +20,184 @@
#
if (OPENSSL_LIBRARIES AND OPENSSL_INCLUDE_DIRS)
- # in cache already
- set(OPENSSL_FOUND TRUE)
+ # in cache already
+ set(OPENSSL_FOUND TRUE)
else (OPENSSL_LIBRARIES AND OPENSSL_INCLUDE_DIRS)
- find_package(PkgConfig)
- if (PKG_CONFIG_FOUND)
- pkg_check_modules(_OPENSSL openssl)
- endif (PKG_CONFIG_FOUND)
-
- find_path(OPENSSL_INCLUDE_DIR
- NAMES
- openssl/ssl.h
- PATHS
- ${_OPENSSL_DIR}/include
- ${_OPENSSL_INCLUDEDIR}
- /usr/include
- /usr/local/include
- /opt/local/include
- /sw/include
- /usr/lib/sfw/include
- C:/OpenSSL/include
- $ENV{PROGRAMFILES}/OpenSSL/include
- $ENV{PROGRAMFILES}/OpenSSL-Win32/include
- )
-
- find_library(SSL_LIBRARY
- NAMES
- ssl
- ssl_dl
- libssl
- PATHS
- ${_OPENSSL_DIR}/lib
- ${_OPENSSL_LIBDIR}
- /usr/lib
- /usr/local/lib
- /opt/local/lib
- /sw/lib
- /usr/sfw/lib/64
- /usr/sfw/lib
- C:/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL-Win32/lib
- )
-
- find_library(SSLEAY32_LIBRARY
- NAMES
- ssleay32
- PATHS
- ${_OPENSSL_DIR}/lib
- ${_OPENSSL_LIBDIR}
- /usr/lib
- /usr/local/lib
- /opt/local/lib
- /sw/lib
- /usr/sfw/lib/64
- /usr/sfw/lib
- C:/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL-Win32/lib
- )
-
- find_library(SSLEAY32MD_LIBRARY
- NAMES
- ssleay32MD
- PATHS
- ${_OPENSSL_DIR}/lib
- ${_OPENSSL_LIBDIR}
- /usr/lib
- /usr/local/lib
- /opt/local/lib
- /sw/lib
- /usr/sfw/lib/64
- /usr/sfw/lib
- C:/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL-Win32/lib
- )
-
- find_library(CRYPTO_LIBRARY
- NAMES
- crypto
- crypto_dl
- libcrypto
- eay
- eay32
- libeay
- libeay32
- PATHS
- ${_OPENSSL_DIR}/lib
- ${_OPENSSL_LIBDIR}
- /usr/lib
- /usr/local/lib
- /opt/local/lib
- /sw/lib
- /usr/sfw/lib/64
- /usr/sfw/lib
- C:/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL/lib
- $ENV{PROGRAMFILES}/OpenSSL-Win32/lib
- )
-
- set(OPENSSL_INCLUDE_DIRS
- ${OPENSSL_INCLUDE_DIR}
- )
-
- if (SSL_LIBRARY)
- set(OPENSSL_LIBRARIES
- ${OPENSSL_LIBRARIES}
- ${SSL_LIBRARY}
+ if (UNIX)
+ find_package(PkgConfig)
+ if (PKG_CONFIG_FOUND)
+ pkg_check_modules(_OPENSSL openssl)
+ endif (PKG_CONFIG_FOUND)
+ endif (UNIX)
+
+ # http://www.slproweb.com/products/Win32OpenSSL.html
+ set(_OPENSSL_ROOT_HINTS
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]"
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (64-bit)_is1;Inno Setup: App Path]"
)
- endif (SSL_LIBRARY)
- if (SSLEAY32_LIBRARY)
- set(OPENSSL_LIBRARIES
- ${OPENSSL_LIBRARIES}
- ${SSLEAY32_LIBRARY}
+ set(_OPENSSL_ROOT_PATHS
+ "C:/OpenSSL/"
+ "C:/OpenSSL-Win32/"
+ "C:/OpenSSL-Win64/"
+ "$ENV{PROGRAMFILES}/OpenSSL"
+ "$ENV{PROGRAMFILES}/OpenSSL-Win32"
+ "$ENV{PROGRAMFILES}/OpenSSL-Win64"
)
- endif (SSLEAY32_LIBRARY)
- if (SSLEAY32MD_LIBRARY)
- set(OPENSSL_LIBRARIES
- ${OPENSSL_LIBRARIES}
- ${SSLEAY32MD_LIBRARY}
+ find_path(OPENSSL_ROOT_DIR
+ NAMES
+ include/openssl/ssl.h
+ HINTS
+ ${_OPENSSL_ROOT_HINTS}
+ PATHS
+ ${_OPENSSL_ROOT_PATHS}
)
- endif (SSLEAY32MD_LIBRARY)
-
- if (CRYPTO_LIBRARY)
- set(OPENSSL_LIBRARIES
- ${OPENSSL_LIBRARIES}
- ${CRYPTO_LIBRARY}
+ mark_as_advanced(OPENSSL_ROOT_DIR)
+
+ find_path(OPENSSL_INCLUDE_DIR
+ NAMES
+ openssl/ssl.h
+ PATHS
+ /usr/local/include
+ /opt/local/include
+ /sw/include
+ /usr/lib/sfw/include
+ ${OPENSSL_ROOT_DIR}/include
)
- endif (CRYPTO_LIBRARY)
- include(FindPackageHandleStandardArgs)
- find_package_handle_standard_args(OpenSSL DEFAULT_MSG OPENSSL_LIBRARIES OPENSSL_INCLUDE_DIRS)
-
- # show the OPENSSL_INCLUDE_DIRS and OPENSSL_LIBRARIES variables only in the advanced view
- mark_as_advanced(OPENSSL_INCLUDE_DIRS OPENSSL_LIBRARIES)
+ set(OPENSSL_INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR})
+ mark_as_advanced(OPENSSL_INCLUDE_DIRS)
+
+ if (WIN32 AND NOT CYGWIN)
+ # MINGW should go here too
+ if (MSVC)
+ # /MD and /MDd are the standard values - if someone wants to use
+ # others, the libnames have to change here too
+ # use also ssl and ssleay32 in debug as fallback for openssl < 0.9.8b
+ # TODO: handle /MT and static lib
+ # In Visual C++ naming convention each of these four kinds of Windows libraries has it's standard suffix:
+ # * MD for dynamic-release
+ # * MDd for dynamic-debug
+ # * MT for static-release
+ # * MTd for static-debug
+
+ # Implementation details:
+ # We are using the libraries located in the VC subdir instead of the parent directory eventhough :
+ # libeay32MD.lib is identical to ../libeay32.lib, and
+ # ssleay32MD.lib is identical to ../ssleay32.lib
+ find_library(LIB_EAY_DEBUG
+ NAMES
+ libeay32MDd
+ libeay32
+ PATHS
+ ${OPENSSL_ROOT_DIR}/lib/VC
+ )
+
+ find_library(LIB_EAY_RELEASE
+ NAMES
+ libeay32MD
+ libeay32
+ PATHS
+ ${OPENSSL_ROOT_DIR}/lib/VC
+ )
+
+ find_library(SSL_EAY_DEBUG
+ NAMES
+ ssleay32MDd
+ ssleay32
+ ssl
+ PATHS ${OPENSSL_ROOT_DIR}/lib/VC
+ )
+
+ find_library(SSL_EAY_RELEASE
+ NAMES
+ ssleay32MD
+ ssleay32
+ ssl
+ PATHS
+ ${OPENSSL_ROOT_DIR}/lib/VC
+ )
+
+ if (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
+ set(OPENSSL_LIBRARIES
+ optimized ${SSL_EAY_RELEASE} debug ${SSL_EAY_DEBUG}
+ optimized ${LIB_EAY_RELEASE} debug ${LIB_EAY_DEBUG}
+ )
+ else (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
+ set( OPENSSL_LIBRARIES ${SSL_EAY_RELEASE} ${LIB_EAY_RELEASE} )
+ endif (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
+
+ mark_as_advanced(SSL_EAY_DEBUG SSL_EAY_RELEASE)
+ mark_as_advanced(LIB_EAY_DEBUG LIB_EAY_RELEASE)
+ elseif (MINGW)
+ # same player, for MingW
+ find_library(LIB_EAY
+ NAMES
+ libeay32
+ PATHS
+ ${OPENSSL_ROOT_DIR}/lib/MinGW
+ )
+
+ find_library(SSL_EAY
+ NAMES
+ ssleay32
+ PATHS
+ ${OPENSSL_ROOT_DIR}/lib/MinGW
+ )
+
+ mark_as_advanced(SSL_EAY LIB_EAY)
+ set(OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY})
+ else(MSVC)
+ # Not sure what to pick for -say- intel, let's use the toplevel ones and hope someone report issues:
+ find_library(LIB_EAY
+ NAMES
+ libeay32
+ PATHS
+ ${OPENSSL_ROOT_DIR}/lib
+ )
+
+ find_library(SSL_EAY
+ NAMES
+ ssleay32
+ PATHS
+ ${OPENSSL_ROOT_DIR}/lib
+ )
+
+ mark_as_advanced(SSL_EAY LIB_EAY)
+ set(OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY})
+ endif(MSVC)
+ else (WIN32 AND NOT CYGWIN)
+ find_library(OPENSSL_SSL_LIBRARIES
+ NAMES
+ ssl
+ ssleay32
+ ssleay32MD
+ PATHS
+ ${_OPENSSL_LIBDIR}
+ /opt/local/lib
+ /sw/lib
+ /usr/sfw/lib/64
+ /usr/sfw/lib
+ )
+
+ find_library(OPENSSL_CRYPTO_LIBRARIES
+ NAMES
+ crypto
+ PATHS
+ ${_OPENSSL_LIBDIR}
+ /opt/local/lib
+ /sw/lib
+ /usr/sfw/lib/64
+ /usr/sfw/lib
+ )
+
+ mark_as_advanced(OPENSSL_CRYPTO_LIBRARIES OPENSSL_SSL_LIBRARIES)
+ set(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARIES} ${OPENSSL_CRYPTO_LIBRARIES})
+ endif (WIN32 AND NOT CYGWIN)
+
+ include(FindPackageHandleStandardArgs)
+ find_package_handle_standard_args(OpenSSL DEFAULT_MSG OPENSSL_LIBRARIES OPENSSL_INCLUDE_DIRS)
endif (OPENSSL_LIBRARIES AND OPENSSL_INCLUDE_DIRS)
-