--- /dev/null
+#!/usr/bin/env bash
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+#
+# Openssl doesn't play along nicely with cross-compiling
+# like autotools based projects, so let's teach it new tricks.
+#
+# Review the bundled 'config' script to see why kind of targets
+# we can pass to the 'Configure' script.
+
+
+# Testing routines
+if [[ $1 == "test" ]] ; then
+ for c in \
+ "arm-gentoo-linux-uclibc |linux-generic32 -DL_ENDIAN" \
+ "armv5b-linux-gnu |linux-armv4 -DB_ENDIAN" \
+ "x86_64-pc-linux-gnu |linux-x86_64" \
+ "alpha-linux-gnu |linux-alpha-gcc" \
+ "alphaev56-unknown-linux-gnu |linux-alpha+bwx-gcc" \
+ "i686-pc-linux-gnu |linux-elf" \
+ "whatever-gentoo-freebsdX.Y |BSD-generic32" \
+ "i686-gentoo-freebsdX.Y |BSD-x86-elf" \
+ "sparc64-alpha-freebsdX.Y |BSD-sparc64" \
+ "ia64-gentoo-freebsd5.99234 |BSD-ia64" \
+ "x86_64-gentoo-freebsdX.Y |BSD-x86_64" \
+ "hppa64-aldsF-linux-gnu5.3 |linux-generic32 -DB_ENDIAN" \
+ "powerpc-gentOO-linux-uclibc |linux-ppc" \
+ "powerpc64-unk-linux-gnu |linux-ppc64" \
+ "powerpc64le-linux-gnu |linux-ppc64le" \
+ "x86_64-apple-darwinX |darwin64-x86_64-cc" \
+ "powerpc64-apple-darwinX |darwin64-ppc-cc" \
+ "i686-apple-darwinX |darwin-i386-cc" \
+ "i386-apple-darwinX |darwin-i386-cc" \
+ "powerpc-apple-darwinX |darwin-ppc-cc" \
+ "i586-pc-winnt |winnt-parity" \
+ "s390-ibm-linux-gnu |linux-generic32 -DB_ENDIAN" \
+ "s390x-linux-gnu |linux64-s390x" \
+ ;do
+ CHOST=${c/|*}
+ ret_want=${c/*|}
+ ret_got=$(CHOST=${CHOST} "$0")
+
+ if [[ ${ret_want} == "${ret_got}" ]] ; then
+ echo "PASS: ${CHOST}"
+ else
+ echo "FAIL: ${CHOST}"
+ echo -e "\twanted: ${ret_want}"
+ echo -e "\twe got: ${ret_got}"
+ fi
+ done
+ exit 0
+fi
+[[ -z ${CHOST} && -n $1 ]] && CHOST=$1
+
+
+# Detect the operating system
+case ${CHOST} in
+ *-aix*) system="aix";;
+ *-darwin*) system="darwin";;
+ *-freebsd*) system="BSD";;
+ *-hpux*) system="hpux";;
+ *-linux*) system="linux";;
+ *-solaris*) system="solaris";;
+ *-winnt*) system="winnt";;
+ x86_64-*-mingw*) system="mingw64";;
+ *mingw*) system="mingw";;
+ *) exit 0;;
+esac
+
+
+# Compiler munging
+compiler="gcc"
+if [[ ${CC} == "ccc" ]] ; then
+ compiler=${CC}
+fi
+
+
+# Detect target arch
+machine=""
+chost_machine=${CHOST%%-*}
+case ${system} in
+linux)
+ case ${chost_machine}:${ABI} in
+ aarch64*be*) machine="generic64 -DB_ENDIAN";;
+ aarch64*) machine="generic64 -DL_ENDIAN";;
+ alphaev56*|\
+ alphaev[678]*)machine=alpha+bwx-${compiler};;
+ alpha*) machine=alpha-${compiler};;
+ armv[4-9]*b*) machine="armv4 -DB_ENDIAN";;
+ armv[4-9]*) machine="armv4 -DL_ENDIAN";;
+ arm*b*) machine="generic32 -DB_ENDIAN";;
+ arm*) machine="generic32 -DL_ENDIAN";;
+ avr*) machine="generic32 -DL_ENDIAN";;
+ bfin*) machine="generic32 -DL_ENDIAN";;
+ # hppa64*) machine=parisc64;;
+ hppa*) machine="generic32 -DB_ENDIAN";;
+ i[0-9]86*|\
+ x86_64*:x86) machine=elf;;
+ ia64*) machine=ia64;;
+ m68*) machine="generic32 -DB_ENDIAN";;
+ mips*el*) machine="generic32 -DL_ENDIAN";;
+ mips*) machine="generic32 -DB_ENDIAN";;
+ powerpc64*le*)machine=ppc64le;;
+ powerpc64*) machine=ppc64;;
+ powerpc*le*) machine="generic32 -DL_ENDIAN";;
+ powerpc*) machine=ppc;;
+ # sh64*) machine=elf;;
+ sh*b*) machine="generic32 -DB_ENDIAN";;
+ sh*) machine="generic32 -DL_ENDIAN";;
+ sparc*v7*) machine="generic32 -DB_ENDIAN";;
+ sparc64*) machine=sparcv9;;
+ sparc*) machine=sparcv8;;
+ s390x*) machine=s390x system=linux64;;
+ s390*) machine="generic32 -DB_ENDIAN";;
+ x86_64*:x32) machine=x32;;
+ x86_64*) machine=x86_64;;
+ esac
+ ;;
+BSD)
+ case ${chost_machine} in
+ alpha*) machine=generic64;;
+ i[6-9]86*) machine=x86-elf;;
+ ia64*) machine=ia64;;
+ sparc64*) machine=sparc64;;
+ x86_64*) machine=x86_64;;
+ *) machine=generic32;;
+ esac
+ ;;
+aix)
+ machine=${compiler}
+ ;;
+darwin)
+ case ${chost_machine} in
+ powerpc64) machine=ppc-cc; system=${system}64;;
+ powerpc) machine=ppc-cc;;
+ i?86*) machine=i386-cc;;
+ x86_64) machine=x86_64-cc; system=${system}64;;
+ esac
+ ;;
+hpux)
+ case ${chost_machine} in
+ ia64) machine=ia64-${compiler} ;;
+ esac
+ ;;
+solaris)
+ case ${chost_machine} in
+ i386) machine=x86-${compiler} ;;
+ x86_64*) machine=x86_64-${compiler}; system=${system}64;;
+ sparcv9*) machine=sparcv9-${compiler}; system=${system}64;;
+ sparc*) machine=sparcv8-${compiler};;
+ esac
+ ;;
+winnt)
+ machine=parity
+ ;;
+mingw*)
+ # special case ... no xxx-yyy style name
+ echo ${system}
+ ;;
+esac
+
+
+# If we have something, show it
+[[ -n ${machine} ]] && echo ${system}-${machine}