kicad/CMakeModules/download_openssl.cmake

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# 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 ${PREFIX}, typically in our KiCad source tree.
# Assumes include( ExternalProject ) was done inline previous to this file
# and that set( DOWNLOAD_DIR ... ) was set in a higher context.
#-----<configure>-------------------------------------------------------------------------------------
set( OPENSSL_RELEASE "1.0.1e" )
set( OPENSSL_MD5 66bf6f10f060d561929de96f9dfe5b8c ) # re-calc on every RELEASE change
#-----</configure>-----------------------------------------------------------------------------------
unset( PIC_FLAG )
set( CFLAGS CFLAGS=${CMAKE_C_FLAGS} )
if( MINGW ) # either MINGW or cross compiling?
if( CMAKE_SIZEOF_VOID_P EQUAL 4 )
set( MINGW32 true )
set( MACHINE x86_32 )
elseif( CMAKE_SIZEOF_VOID_P EQUAL 8 )
set( MINGW64 true )
set( MACHINE x86_64 )
endif()
if( MINGW32 )
set( HOST "--host=i586-pc-mingw32" )
elseif( MINGW64 )
set( HOST "--host=x86_64-pc-mingw32" )
endif()
set( CC "CC=${CMAKE_C_COMPILER}" )
set( RANLIB "RANLIB=${CMAKE_RANLIB}" )
set( AR "AR=${CMAKE_AR}" )
else()
set( PIC_FLAG -fPIC )
endif()
string( TOLOWER ${CMAKE_HOST_SYSTEM_NAME} build )
# Force some configure scripts into knowing this is a cross-compilation, if it is.
set( BUILD --build=${CMAKE_HOST_SYSTEM_PROCESSOR}-pc-${build} )
# http://www.blogcompiler.com/2011/12/21/openssl-for-windows/
# http://qt-project.org/wiki/Compiling-OpenSSL-with-MinGW
set( PREFIX ${DOWNLOAD_DIR}/openssl-${OPENSSL_RELEASE} )
unset( CROSS )
if( MINGW32 )
set( MW mingw )
set( CROSS "CROSS_COMPILE=${CROSS_COMPILE}" )
elseif( MINGW64 )
set( MW mingw64 )
set( CROSS "CROSS_COMPILE=${CROSS_COMPILE}" )
endif()
ExternalProject_Add(
openssl
DOWNLOAD_DIR ${DOWNLOAD_DIR}
PREFIX ${PREFIX}
TIMEOUT 60
URL http://www.openssl.org/source/openssl-${OPENSSL_RELEASE}.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.
PATCH_COMMAND bzr patch -p0 ${PROJECT_SOURCE_DIR}/patches/openssl-1.0.1e.patch
# this requires that perl be installed:
CONFIGURE_COMMAND
${CROSS}
<SOURCE_DIR>/Configure
${MW}
--prefix=<INSTALL_DIR>
${PIC_FLAG} # empty for MINGW
shared
BUILD_IN_SOURCE 1
BUILD_COMMAND make depend
COMMAND make
INSTALL_COMMAND make 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.a
${PREFIX}/lib/libcrypto.a
CACHE STRING "OPENSSL libraries"
)
set( OPENSSL_FOUND true )