Merge pull request #4 from FOSSEE/develop

merging dev into master

1 files changed, 127 insertions, 0 deletions

diff --git a/CMakeModules/download_openssl.cmake b/CMakeModules/download_openssl.cmake
new file mode 100644
index 0000000..6ab8fc7
--- /dev/null
+++ b/CMakeModules/download_openssl.cmake
@@ -0,0 +1,127 @@
+#  This program source code file is part of KICAD, a free EDA CAD application.
+#
+#  Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+#  Copyright (C) 2013 Kicad Developers, see AUTHORS.txt for contributors.
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, you may find one here:
+#  http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+#  or you may search the http://www.gnu.org website for the version 2 license,
+#  or you may write to the Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+
+
+
+# Download OPENSSL and install into ${PREFIX}, typically in our KiCad source tree.
+# Assumes include( ExternalProject ) was done inline previous to this file
+# and that set( DOWNLOAD_DIR ... ) was set in a higher context.
+
+#-----<configure>-------------------------------------------------------------------------------------
+
+set( OPENSSL_RELEASE "1.0.1e" )
+set( OPENSSL_MD5 08bec482fe1c4795e819bfcfcb9647b9 ) # re-calc on every RELEASE change
+
+#-----</configure>-----------------------------------------------------------------------------------
+
+set( PREFIX ${DOWNLOAD_DIR}/openssl-${OPENSSL_RELEASE} )
+
+# CMake barfs if we pass in an empty CMAKE_TOOLCHAIN_FILE, so we only set it up
+# if it has a non-empty value
+unset( TOOLCHAIN )
+if( CMAKE_TOOLCHAIN_FILE )
+    set( TOOLCHAIN "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}" )
+endif()
+
+FIND_PROGRAM (patch_bin NAMES patch.exe patch)
+
+if( "${patch_bin}" STREQUAL "patch_bin-NOTFOUND" )
+    set( PATCH_STR_CMD bzr patch -p0 )
+else()
+    set( PATCH_STR_CMD ${patch_bin} -p0 -i )
+endif()
+
+ExternalProject_Add(
+    openssl
+    DOWNLOAD_DIR ${DOWNLOAD_DIR}
+    PREFIX ${PREFIX}
+    TIMEOUT 60
+    URL http://launchpad.net/openssl-cmake/1.0.1e/1.0.1e-1/+download/openssl-cmake-1.0.1e-src.tar.gz
+    URL_MD5 ${OPENSSL_MD5}
+
+    # mingw uses msvcrt.dll's printf() which cannot handle %zd, so having
+    # BIO_snprintf() reference printf()'s formating attributes is a bug, since
+    # BIO_snprintf() does its own formatting and is different from msvcrt's printf().
+
+    # This one would be easier if Windows folks could be asked to install "patch.exe"
+    # PATCH_COMMAND patch -p0 < ${PROJECT_SOURCE_DIR}/patches/openssl-1.0.1e.patch
+
+    # This one requires the bzr commit below, since bzr patch only knows a working tree.
+
+    # Revert the branch to pristine before applying patch sets as bzr patch
+    # fails when applying a patch to the branch twice and doesn't have a switch
+    # to ignore previously applied patches
+    PATCH_COMMAND   bzr revert
+        # PATCH_COMMAND continuation (any *_COMMAND here can be continued with COMMAND):
+        COMMAND    ${PATCH_STR_CMD} ${PROJECT_SOURCE_DIR}/patches/openssl-1.0.1e.patch
+
+    CONFIGURE_COMMAND
+            ${CMAKE_COMMAND}
+            -G ${CMAKE_GENERATOR}
+            -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+            -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+            -DBUILD_SHARED_LIBS=ON
+            ${TOOLCHAIN}
+            <SOURCE_DIR>
+
+    BUILD_IN_SOURCE 1
+    BUILD_COMMAND ${CMAKE_MAKE_PROGRAM}
+    INSTALL_COMMAND ${CMAKE_MAKE_PROGRAM} install
+    )
+
+# In order to use "bzr patch", we have to have a bzr working tree, this means a bzr repo
+# must be created and source committed to it.  These extra steps do that.
+
+set( target "openssl" )
+
+ExternalProject_Add_Step( ${target} bzr_commit_${target}
+    COMMAND bzr ci -q -m pristine <SOURCE_DIR>
+    COMMENT "committing pristine ${target} files to '${target} scratch repo'"
+    DEPENDERS patch
+    )
+
+ExternalProject_Add_Step( ${target} bzr_add_${target}
+    COMMAND bzr add -q <SOURCE_DIR>
+    COMMENT "adding pristine ${target} files to '${target} scratch repo'"
+    DEPENDERS bzr_commit_${target}
+    )
+
+ExternalProject_Add_Step( ${target} bzr_init_${target}
+    COMMAND bzr init -q <SOURCE_DIR>
+    COMMENT "creating '${target} scratch repo' specifically for tracking ${target} patches"
+    DEPENDERS bzr_add_${target}
+    DEPENDEES download
+    )
+
+# The spelling of these is always taken from CMake Module's FindXYZ.cmake file:
+set( OPENSSL_INCLUDE_DIR
+    ${PREFIX}/include
+    CACHE FILEPATH "OPENSSL include directory"
+    )
+
+set( OPENSSL_LIBRARIES
+    ${PREFIX}/lib/libssl${CMAKE_IMPORT_LIBRARY_SUFFIX}
+    ${PREFIX}/lib/libcrypto${CMAKE_IMPORT_LIBRARY_SUFFIX}
+    CACHE STRING "OPENSSL libraries"
+    )
+set( OPENSSL_FOUND true )
+