Adding some CMake modules from KDE, since the original versions are buggy

[quassel.git] / cmake / modules / FindOpenSSL.cmake

diff --git a/cmake/modules/FindOpenSSL.cmake b/cmake/modules/FindOpenSSL.cmake
new file mode 100644 (file)
index 0000000..1b91553
--- /dev/null
+++ b/cmake/modules/FindOpenSSL.cmake
@@ -0,0 +1,63 @@
+# - Try to find the OpenSSL encryption library
+# Once done this will define
+#
+#  OPENSSL_FOUND - system has the OpenSSL library
+#  OPENSSL_INCLUDE_DIR - the OpenSSL include directory
+#  OPENSSL_LIBRARIES - The libraries needed to use OpenSSL
+#  OPENSSL_EAY_LIBRARIES - The additional libraries needed to use OpenSSL on windows
+
+# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+INCLUDE(FindLibraryWithDebug)
+
+# on win32 we additional need to link to libeay32.lib
+MACRO(OPENSSL_ADD_LIB_EAY_LIBS)
+   FIND_LIBRARY_WITH_DEBUG(OPENSSL_EAY_LIBRARIES
+                   WIN32_DEBUG_POSTFIX d
+                   NAMES eay libeay libeay32 libeay32MD)
+ENDMACRO(OPENSSL_ADD_LIB_EAY_LIBS)
+
+IF(OPENSSL_LIBRARIES)
+   SET(OpenSSL_FIND_QUIETLY TRUE)
+ENDIF(OPENSSL_LIBRARIES)
+
+IF(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
+   SET(LIB_FOUND 1)
+ENDIF(SSL_EAY_DEBUG AND SSL_EAY_RELEASE)
+
+FIND_PATH(OPENSSL_INCLUDE_DIR openssl/ssl.h )
+
+FIND_LIBRARY_WITH_DEBUG(OPENSSL_LIBRARIES
+                WIN32_DEBUG_POSTFIX d
+                NAMES ssl ssleay ssleay32 ssleay32MD)
+
+IF(WIN32)
+   OPENSSL_ADD_LIB_EAY_LIBS()
+   IF(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES AND OPENSSL_EAY_LIBRARIES)
+      SET(OPENSSL_FOUND TRUE)
+   ELSE(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES AND OPENSSL_EAY_LIBRARIES)
+      SET(OPENSSL_FOUND FALSE)
+   ENDIF (OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES AND OPENSSL_EAY_LIBRARIES)
+ELSE(WIN32)
+   IF(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES)
+      SET(OPENSSL_FOUND TRUE)
+   ELSE(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES)
+      SET(OPENSSL_FOUND FALSE)
+   ENDIF (OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES)
+ENDIF(WIN32)
+
+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)
+
+MARK_AS_ADVANCED(OPENSSL_INCLUDE_DIR OPENSSL_LIBRARIES)
+