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Merge topic 'asn_openssl_fixes' 

112f1dd FindOpenSSL: Use find_package_handle_standard_args for version check.
a091ba6 FindOpenSSL: Fixed crypto und ssl variable names.
a164649 FindOpenSSL: We should only use hints to find OpenSSL.
0fb5142 FindOpenSSL: Added support for pkg-config.
This commit is contained in:
Brad King 2011-04-05 14:28:14 -04:00 committed by CMake Topic Stage
parent a2907bfb84 112f1dd7e3
commit 485b50c357
1 changed files with 156 additions and 62 deletions
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200
Modules/FindOpenSSL.cmake
View File

@ -24,25 +24,41 @@
# (To distribute this file outside of CMake, substitute the full # (To distribute this file outside of CMake, substitute the full
# License text for the above reference.) # License text for the above reference.)
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 # http://www.slproweb.com/products/Win32OpenSSL.html
SET(_OPENSSL_ROOT_HINTS SET(_OPENSSL_ROOT_HINTS
$ENV{OPENSSL_ROOT_DIR}
${OPENSSL_ROOT_DIR}
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]"
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (64-bit)_is1;Inno Setup: App Path]" "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (64-bit)_is1;Inno Setup: App Path]"
) )
SET(_OPENSSL_ROOT_PATHS SET(_OPENSSL_ROOT_PATHS
"$ENV{PROGRAMFILES}/OpenSSL"
"$ENV{PROGRAMFILES}/OpenSSL-Win32"
"$ENV{PROGRAMFILES}/OpenSSL-Win64"
"C:/OpenSSL/" "C:/OpenSSL/"
"C:/OpenSSL-Win32/"
"C:/OpenSSL-Win64/"
) )
FIND_PATH(OPENSSL_ROOT_DIR SET(_OPENSSL_ROOT_HINTS_AND_PATHS
NAMES include/openssl/ssl.h
HINTS ${_OPENSSL_ROOT_HINTS} HINTS ${_OPENSSL_ROOT_HINTS}
PATHS ${_OPENSSL_ROOT_PATHS} PATHS ${_OPENSSL_ROOT_PATHS}
ENV OPENSSL_ROOT_DIR
) )
MARK_AS_ADVANCED(OPENSSL_ROOT_DIR)
# Re-use the previous path: FIND_PATH(OPENSSL_INCLUDE_DIR
FIND_PATH(OPENSSL_INCLUDE_DIR openssl/ssl.h NAMES
PATHS ${OPENSSL_ROOT_DIR}/include openssl/ssl.h
HINTS
${_OPENSSL_INCLUDEDIR}
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
include
) )
IF(WIN32 AND NOT CYGWIN) IF(WIN32 AND NOT CYGWIN)
@ -62,22 +78,52 @@ IF(WIN32 AND NOT CYGWIN)
# We are using the libraries located in the VC subdir instead of the parent directory eventhough : # We are using the libraries located in the VC subdir instead of the parent directory eventhough :
# libeay32MD.lib is identical to ../libeay32.lib, and # libeay32MD.lib is identical to ../libeay32.lib, and
# ssleay32MD.lib is identical to ../ssleay32.lib # ssleay32MD.lib is identical to ../ssleay32.lib
FIND_LIBRARY(LIB_EAY_DEBUG NAMES libeay32MDd libeay32 FIND_LIBRARY(LIB_EAY_DEBUG
PATHS ${OPENSSL_ROOT_DIR} NAMES
PATH_SUFFIXES "lib" "VC" "lib/VC" libeay32MDd
libeay32
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
"lib"
"VC"
"lib/VC"
) )
FIND_LIBRARY(LIB_EAY_RELEASE NAMES libeay32MD libeay32
PATHS ${OPENSSL_ROOT_DIR} FIND_LIBRARY(LIB_EAY_RELEASE
PATH_SUFFIXES "lib" "VC" "lib/VC" NAMES
libeay32MD
libeay32
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
"lib"
"VC"
"lib/VC"
) )
FIND_LIBRARY(SSL_EAY_DEBUG NAMES ssleay32MDd ssleay32 ssl
PATHS ${OPENSSL_ROOT_DIR} FIND_LIBRARY(SSL_EAY_DEBUG
PATH_SUFFIXES "lib" "VC" "lib/VC" NAMES
ssleay32MDd
ssleay32
ssl
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
"lib"
"VC"
"lib/VC"
) )
FIND_LIBRARY(SSL_EAY_RELEASE NAMES ssleay32MD ssleay32 ssl
PATHS ${OPENSSL_ROOT_DIR} FIND_LIBRARY(SSL_EAY_RELEASE
PATH_SUFFIXES "lib" "VC" "lib/VC" NAMES
ssleay32MD
ssleay32
ssl
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
"lib"
"VC"
"lib/VC"
) )
if( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE ) if( CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE )
set( OPENSSL_LIBRARIES set( OPENSSL_LIBRARIES
optimized ${SSL_EAY_RELEASE} debug ${SSL_EAY_DEBUG} optimized ${SSL_EAY_RELEASE} debug ${SSL_EAY_DEBUG}
@ -90,44 +136,86 @@ IF(WIN32 AND NOT CYGWIN)
MARK_AS_ADVANCED(LIB_EAY_DEBUG LIB_EAY_RELEASE) MARK_AS_ADVANCED(LIB_EAY_DEBUG LIB_EAY_RELEASE)
ELSEIF(MINGW) ELSEIF(MINGW)
# same player, for MingW # same player, for MingW
FIND_LIBRARY(LIB_EAY NAMES libeay32 FIND_LIBRARY(LIB_EAY
PATHS ${OPENSSL_ROOT_DIR} NAMES
PATH_SUFFIXES "lib" "VC" "lib/MinGW" libeay32
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
"lib"
"lib/MinGW"
) )
FIND_LIBRARY(SSL_EAY NAMES ssleay32
PATHS ${OPENSSL_ROOT_DIR} FIND_LIBRARY(SSL_EAY
PATH_SUFFIXES "lib" "VC" "lib/MinGW" NAMES
ssleay32
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
"lib"
"lib/MinGW"
) )
MARK_AS_ADVANCED(SSL_EAY LIB_EAY) MARK_AS_ADVANCED(SSL_EAY LIB_EAY)
set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} ) set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} )
ELSE(MSVC) ELSE(MSVC)
# Not sure what to pick for -say- intel, let's use the toplevel ones and hope someone report issues: # 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 FIND_LIBRARY(LIB_EAY
PATHS ${OPENSSL_ROOT_DIR}/lib NAMES
libeay32
HINTS
${_OPENSSL_LIBDIR}
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
lib
) )
FIND_LIBRARY(SSL_EAY NAMES ssleay32
PATHS ${OPENSSL_ROOT_DIR}/lib FIND_LIBRARY(SSL_EAY
NAMES
ssleay32
HINTS
${_OPENSSL_LIBDIR}
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
lib
) )
MARK_AS_ADVANCED(SSL_EAY LIB_EAY) MARK_AS_ADVANCED(SSL_EAY LIB_EAY)
set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} ) set( OPENSSL_LIBRARIES ${SSL_EAY} ${LIB_EAY} )
ENDIF(MSVC) ENDIF(MSVC)
ELSE(WIN32 AND NOT CYGWIN) ELSE(WIN32 AND NOT CYGWIN)
FIND_LIBRARY(OPENSSL_SSL_LIBRARIES NAMES ssl ssleay32 ssleay32MD) FIND_LIBRARY(OPENSSL_SSL_LIBRARY
FIND_LIBRARY(OPENSSL_CRYPTO_LIBRARIES NAMES crypto) NAMES
MARK_AS_ADVANCED(OPENSSL_CRYPTO_LIBRARIES OPENSSL_SSL_LIBRARIES) ssl
ssleay32
ssleay32MD
HINTS
${_OPENSSL_LIBDIR}
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
lib
)
SET(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARIES} ${OPENSSL_CRYPTO_LIBRARIES}) FIND_LIBRARY(OPENSSL_CRYPTO_LIBRARY
NAMES
crypto
HINTS
${_OPENSSL_LIBDIR}
${_OPENSSL_ROOT_HINTS_AND_PATHS}
PATH_SUFFIXES
lib
)
MARK_AS_ADVANCED(OPENSSL_CRYPTO_LIBRARY OPENSSL_SSL_LIBRARY)
# compat defines
SET(OPENSSL_SSL_LIBRARIES ${OPENSSL_SSL_LIBRARY})
SET(OPENSSL_CRYPTO_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY})
SET(OPENSSL_LIBRARIES ${OPENSSL_SSL_LIBRARY} ${OPENSSL_CRYPTO_LIBRARY})
ENDIF(WIN32 AND NOT CYGWIN) ENDIF(WIN32 AND NOT CYGWIN)
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) if (OPENSSL_INCLUDE_DIR)
find_package_handle_standard_args(OpenSSL "Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR"
OPENSSL_LIBRARIES
OPENSSL_INCLUDE_DIR
)
IF(OPENSSL_FOUND)
file(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h" openssl_version_str REGEX "^#define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9][0-9][0-9][0-9][0-9][0-9].*") file(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h" openssl_version_str REGEX "^#define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9][0-9][0-9][0-9][0-9][0-9].*")
string(REGEX REPLACE "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9]).*$" "\\1" OPENSSL_VERSION_MAJOR "${openssl_version_str}") string(REGEX REPLACE "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9]).*$" "\\1" OPENSSL_VERSION_MAJOR "${openssl_version_str}")
@ -138,19 +226,25 @@ IF(OPENSSL_FOUND)
string(REGEX REPLACE "^0" "" OPENSSL_VERSION_PATCH "${OPENSSL_VERSION_PATCH}") string(REGEX REPLACE "^0" "" OPENSSL_VERSION_PATCH "${OPENSSL_VERSION_PATCH}")
set(OPENSSL_VERSION "${OPENSSL_VERSION_MAJOR}.${OPENSSL_VERSION_MINOR}.${OPENSSL_VERSION_PATCH}") set(OPENSSL_VERSION "${OPENSSL_VERSION_MAJOR}.${OPENSSL_VERSION_MINOR}.${OPENSSL_VERSION_PATCH}")
endif (OPENSSL_INCLUDE_DIR)
if(OpenSSL_FIND_VERSION) include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
if(OpenSSL_FIND_VERSION_EXACT AND NOT ${OPENSSL_VERSION} VERSION_EQUAL ${OpenSSL_FIND_VERSION})
message(FATAL_ERROR "OpenSSL version found (${OPENSSL_VERSION}) does not match the required one (${OpenSSL_FIND_VERSION}), aborting.") if (OPENSSL_VERSION)
elseif(${OPENSSL_VERSION} VERSION_LESS ${OpenSSL_FIND_VERSION}) find_package_handle_standard_args(OpenSSL
if(OpenSSL_FIND_REQUIRED) REQUIRED_VARS
message(FATAL_ERROR "OpenSSL version found (${OPENSSL_VERSION}) is less then the minimum required (${OpenSSL_FIND_VERSION}), aborting.") OPENSSL_LIBRARIES
else(OpenSSL_FIND_REQUIRED) OPENSSL_INCLUDE_DIR
message("OpenSSL version found (${OPENSSL_VERSION}) is less then the minimum required (${OpenSSL_FIND_VERSION}), continue without OpenSSL support.") VERSION_VAR
set(OPENSSL_FOUND FALSE) OPENSSL_VERSION
endif(OpenSSL_FIND_REQUIRED) FAIL_MESSAGE
endif() "Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR"
endif(OpenSSL_FIND_VERSION) )
ENDIF (OPENSSL_FOUND) else (OPENSSL_VERSION)
find_package_handle_standard_args(OpenSSL "Could NOT find OpenSSL, try to set the path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR"
OPENSSL_LIBRARIES
OPENSSL_INCLUDE_DIR
)
endif (OPENSSL_VERSION)
MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES) MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES)