#! /usr/bin/env bash
if [ ! -f 'build.sh' ]; then
echo 'ERROR: This script must be run from the directory it is in' >&2
exit 1
fi
if [ -z "${TCLVERS}" ]; then
echo 'ERROR: The TCLVERS environment variable is not set' >&2
exit 1
fi
TLSVERS="1.6.7"
SRC="src/tls-${TLSVERS}.tar.gz"
SRCURL="http://sourceforge.net/projects/tls/files/tls/${TLSVERS}/tls${TLSVERS}-src.tar.gz"
SRCHASH='5119de3e5470359b97a8a00d861c9c48433571ee0167af0a952de66c99d3a3b8'
BUILDDIR="$(pwd)/build/tls${TLSVERS}"
OUTDIR="$(pwd)/out"
INSTDIR="$(pwd)/inst"
PATCHDIR="$(pwd)/patches"
export TLSVERS SRC SRCURL BUILDDIR OUTDIR INSTDIR PATCHDIR
# Set configure options for this sub-project
LDFLAGS="${LDFLAGS} ${KC_TLS_LDFLAGS}"
CFLAGS="${CFLAGS} ${KC_TLS_CFLAGS}"
CPPFLAGS="${CPPFLAGS} ${KC_TLS_CPPFLAGS}"
LIBS="${LIBS} ${KC_TLS_LIBS}"
export LDFLAGS CFLAGS CPPFLAGS LIBS
rm -rf 'build' 'out' 'inst'
mkdir 'build' 'out' 'inst' || exit 1
TCL_VERSION="unknown"
if [ -f "${TCLCONFIGDIR}/tclConfig.sh" ]; then
source "${TCLCONFIGDIR}/tclConfig.sh"
fi
export TCL_VERSION
if [ ! -f "${SRC}" ]; then
mkdir 'src' >/dev/null 2>/dev/null
if [ ! -d 'buildsrc' ]; then
download "${SRCURL}" "${SRC}" "${SRCHASH}" || exit 1
fi
fi
function buildSSLLibrary() {
local version url hash
local archive
version='2.4.1'
url="http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-${version}.tar.gz"
hash='121922b13169cd47a85e3e77f0bc129f8d04247193b42491cb1fab9074e80477'
archive="src/libressl-${version}.tar.gz"
echo " *** Building LibreSSL v${version}" >&2
if [ ! -e "../${archive}" ]; then
download "${url}" "../${archive}" "${hash}" || return 1
fi
(
rm -rf libressl-*
gzip -dc "../${archive}" | tar -xf - || exit 1
cd "libressl-${version}" || exit 1
echo "Running: ./configure ${CONFIGUREEXTRA} --disable-shared --enable-static --prefix=\"$(pwd)/INST\""
./configure ${CONFIGUREEXTRA} --disable-shared --enable-static --prefix="$(pwd)/INST" || exit 1
echo "Running: ${MAKE:-make} V=1"
${MAKE:-make} V=1 || exit 1
echo "Running: ${MAKE:-make} V=1 install"
${MAKE:-make} V=1 install || exit 1
) || return 1
SSLDIR="$(pwd)/libressl-${version}/INST"
}
(
cd 'build' || exit 1
if [ ! -d '../buildsrc' ]; then
gzip -dc "../${SRC}" | tar -xf -
else
cp -rp ../buildsrc/* './'
fi
# Determine SSL directory
if [ -z "${CPP}" ]; then
CPP="${CC:-cc} -E"
fi
if [ -n "${KC_TLS_SSLDIR}" ]; then
SSLDIR="${KC_TLS_SSLDIR}"
else
SSLDIR=''
if [ -z "${KC_TLS_BUILDSSL}" ]; then
SSLDIR="$(echo '#include <openssl/ssl.h>' 2>/dev/null | ${CPP} - 2> /dev/null | awk '/# 1 "\/.*\/ssl\.h/{ print $3; exit }' | sed 's@^"@@;s@"$@@;s@/include/openssl/ssl\.h$@@')"
fi
if [ -z "${SSLDIR}" ]; then
buildSSLLibrary || SSLDIR=''
fi
if [ -z "${SSLDIR}" ]; then
echo "Unable to find OpenSSL, aborting." >&2
exit 1
fi
fi
# Apply required patches
cd "${BUILDDIR}" || exit 1
for patch in "${PATCHDIR}/all"/tls-${TLSVERS}-*.diff "${PATCHDIR}/${TCL_VERSION}"/tls-${TLSVERS}-*.diff; do
if [ ! -f "${patch}" ]; then
continue
fi
echo "Applying: ${patch}"
${PATCH:-patch} -p1 < "${patch}"
done
cd "${BUILDDIR}" || exit 1
# Try to build as a shared object if requested
if [ "${STATICTLS}" = "0" ]; then
tryopts="--enable-shared --disable-shared"
elif [ "${STATICTLS}" = "-1" ]; then
tryopts="--enable-shared"
else
tryopts="--disable-shared"
fi
# Disable SSLv2, newer SSL libraries drop support for it entirely
CFLAGS="${CFLAGS} -DNO_SSL2=1"
SAVE_CFLAGS="${CFLAGS}"
SAVE_LIBS="${LIBS}"
for tryopt in $tryopts __fail__; do
CFLAGS="${SAVE_CFLAGS}"
LIBS="${SAVE_LIBS}"
export CFLAGS LIBS
# Clean up, if needed
make distclean >/dev/null 2>/dev/null
rm -rf "${INSTDIR}"
mkdir "${INSTDIR}"
if [ "${tryopt}" = "__fail__" ]; then
exit 1
fi
if [ "${tryopt}" == "--enable-shared" ]; then
isshared="1"
else
isshared="0"
fi
# If building a shared TLS, add the LINKADD libraries here
if [ "${isshared}" = '1' ]; then
LIBS="${LIBS} ${KC_TLS_LINKADD}"
fi
# If build a static TLS for KitDLL, ensure that we use PIC
# so that it can be linked into the shared object
if [ "${isshared}" = "0" -a "${KITTARGET}" = "kitdll" ]; then
CFLAGS="${CFLAGS} -fPIC"
fi
if [ "${isshared}" = '0' ]; then
sed 's@USE_TCL_STUBS@XXX_TCL_STUBS@g' configure > configure.new
else
sed 's@XXX_TCL_STUBS@USE_TCL_STUBS@g' configure > configure.new
fi
cat configure.new > configure
rm -f configure.new
(
echo "Running: ./configure $tryopt --prefix=\"${INSTDIR}\" --exec-prefix=\"${INSTDIR}\" --libdir=\"${INSTDIR}/lib\" --with-tcl=\"${TCLCONFIGDIR}\" --with-ssl-dir=\"${SSLDIR}\" ${CONFIGUREEXTRA}"
./configure $tryopt --prefix="${INSTDIR}" --exec-prefix="${INSTDIR}" --libdir="${INSTDIR}/lib" --with-tcl="${TCLCONFIGDIR}" --with-ssl-dir="${SSLDIR}" ${CONFIGUREEXTRA}
echo "Running: ${MAKE:-make} tcllibdir=\"${INSTDIR}/lib\" AR=\"${AR:-ar}\" RANLIB=\"${RANLIB:-ranlib}\""
${MAKE:-make} tcllibdir="${INSTDIR}/lib" AR="${AR:-ar}" RANLIB="${RANLIB:-ranlib}" || exit 1
echo "Running: ${MAKE:-make} tcllibdir=\"${INSTDIR}/lib\" AR=\"${AR:-ar}\" RANLIB=\"${RANLIB:-ranlib}\" install"
${MAKE:-make} tcllibdir="${INSTDIR}/lib" AR="${AR:-ar}" RANLIB="${RANLIB:-ranlib}" install || exit 1
) || continue
# Determine SSL library directory
SSL_LIB_DIR="$(${MAKE:-make} --print-data-base | awk '/^SSL_LIB_DIR = /{ print }' | sed 's@^SSL_LIB_DIR = *@@')"
echo "SSL_LIB_DIR = ${SSL_LIB_DIR}"
break
done
# Create pkgIndex if needed
if [ ! -e "${INSTDIR}/lib/tls${TLSVERS}/pkgIndex.tcl" ]; then
cat << _EOF_ > "${INSTDIR}/lib/tls${TLSVERS}/pkgIndex.tcl"
package ifneeded tls ${TLSVERS} \
"[list source [file join \$dir tls.tcl]] ; \
[list load {} tls]"
_EOF_
fi
# Determine name of static object
LINKADDFILE="$(find "${INSTDIR}" -name '*.a' | head -n 1)"
if [ -n "${LINKADDFILE}" ]; then
LINKADDFILE="${LINKADDFILE}.linkadd"
## XXX: TODO: Determine what we actually need to link against
addlibs="-L${SSL_LIB_DIR:-/lib} -lssl -lcrypto ${KC_TLS_LINKADD}"
addlibs_staticOnly=""
if [ "${KC_TLS_LINKSSLSTATIC}" = '1' ]; then
echo "-Wl,-Bstatic ${addlibs} ${addlibs_staticOnly} -Wl,-Bdynamic"
else
echo "${addlibs}"
fi > "${LINKADDFILE}"
fi
# Install files needed by installation
cp -r "${INSTDIR}/lib" "${OUTDIR}" || exit 1
find "${OUTDIR}" -name '*.a' -type f | xargs -n 1 rm -f --
exit 0
) || exit 1
exit 0