SRC_FETCH_PATH="http://www.openssl.org/source/openssl-${PKGVER}.tar.gz"
SRC_FETCH_METHOD="http"

# The first 2 patches reduce the per-session memory usage from 72 to 38 kB
# during handshake (measured). The next ones are fixes picked from the stable
# branch. The last one fixes parallel build and is maintained here :
# https://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/dev-libs/openssl/files/
PATCH_LIST="
0001-no-wbuf-during-handshake.diff
0002-release-rbuf-during-handshake.diff

0006-modes-ctr128.c-pay-attention-to-ecount_buf-alignment.patch
0007-Fix-double-free-in-DSA-private-key-parsing.patch
0008-GH714-missing-field-initialisation.patch

fix-md-init-return-not-checked-cause-null-deref.diff
default_ciphers.patch 
small-records-1.0.1m.patch

openssl-1.0.1p-parallel-build.patch
"

function do_config {
        # To find these options, try "./Configure LIST" then "./Configure TABLE".
	# The colons are just delimiters and all words are allowed on the line.
	# Please read the Configure script in openssl to fin the relevant keywords,
	# as most of them are already implied by the OS target definition and the
	# default compiler !

	if [ "$FLXARCH" == "x86_64" ]; then
		os="linux-x86_64"
		#os="debug-linux-x86_64"
		# Note: enable-ec_nistp_64_gcc_128 must be disabled on 1.0.2 to use asm code
		opt=( -g $GCC_ARCH_CURRENT $GCC_CPU_CURRENT $GCC_OPT_FASTEST enable-ec_nistp_64_gcc_128 )
	elif [ "$FLX_ARCH_SMALL" == "i386" ]; then
		os="linux-elf"
		opt=( $GCC_ARCH_CURRENT $GCC_CPU_CURRENT $GCC_OPT_FASTEST )
	elif [ -n "$FLXARCH" -a -z "${FLXARCH##arm*}" ]; then
		os="linux-armv4"
		opt=( $GCC_ARCH_CURRENT $GCC_CPU_CURRENT $GCC_OPT_FASTEST )
	elif [ "$FLXARCH" == "sparc" ]; then
		os="linux-sparcv9"
		opt=""
	elif [ "$FLXARCH" == "sparc64" ]; then
		os="linux64-sparcv9"
		opt=""
	elif [ -n "$FLX_GNU_ARCH" -a "$FLX_BITS" == "64" ]; then
		os="linux-generic64"
		opt=""
	elif [ -n "$FLX_GNU_ARCH" -a "$FLX_BITS" == "32" ]; then
		os="linux-generic32"
		opt=""
	else
		echo "Error: cannot find a suitable OS configuration or this platform."
		echo "FLXARCH=$FLXARCH is not handled by this script."
		echo "Please check instructions in do_config() using 'pkg cat'."
		exit 1
	fi

	opt=( "${opt[@]}" )

	CC="$CC" ./Configure --prefix=/usr --openssldir=/usr/share/openssl threads shared "${opt[@]}" "$os"
}

function do_compile_only {
   local MK=$FLXMAKE

   if grep -q ^install_dirs Makefile; then
       # parallel build supported
       MK=$FLXPMAKE
   fi

   $MK CC=$CC  AR='${FLXCROSS}ar r' RANLIB='${FLXCROSS}ranlib' || exit $?
   $MK build-shared CC=$CC AR='${FLXCROSS}ar r' RANLIB='${FLXCROSS}ranlib' || exit $?
   $MK -C apps CC=$CC DLIBCRYPTO=../libcrypto.so AR='${FLXCROSS}ar r' RANLIB='${FLXCROSS}ranlib' || exit $?
}

function do_prepack {
    $FLXMAKE install_sw LIBDIR=/lib INSTALL_PREFIX=$ROOTDIR || exit $?
    set_default_perm $ROOTDIR
}