Portable build framework for OpenNTPD
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#!/bin/sh
set -e
openbsd_branch=`cat OPENBSD_BRANCH`
openntpd_version=`cat VERSION`
# pull in latest upstream code
echo "pulling upstream openbsd source"
if [ ! -d openbsd ]; then
if [ -z "${OPENNTPD_GIT}" ]; then
git clone https://github.com/openntpd-portable/openntpd-openbsd.git openbsd
else
git clone "${OPENNTPD_GIT}/openbsd"
fi
fi
(cd openbsd
git fetch
git checkout "${openbsd_branch}"
git pull --rebase)
# setup source paths
dir=`pwd`
patches="${dir}/patches"
etc_src="${dir}/openbsd/src/etc"
libc_inc="${dir}/openbsd/src/include"
libc_src="${dir}/openbsd/src/lib/libc"
arc4random_src="${dir}/openbsd/src/lib/libcrypto/arc4random"
libutil_src="${dir}/openbsd/src/lib/libutil"
ntpd_src="${dir}/openbsd/src/usr.sbin/ntpd"
do_cp_libc() {
sed "/DEF_WEAK/d" < "${1}" > "${2}"/`basename "${1}"`
}
CP_LIBC='do_cp_libc'
CP='cp -p'
PATCH='patch -p0 -s'
${CP} "${etc_src}/ntpd.conf" ./
sed '/DECLS/d' "${libc_inc}/md5.h" > include/md5.h
sed '/DECLS/d' "${libc_inc}/sha2.h" > include/sha2_openbsd.h
${CP} "${libutil_src}/imsg.h" include/
${CP} "${libutil_src}/imsg.c" compat/
${CP} "${libutil_src}/imsg-buffer.c" compat/
(cd compat; ${PATCH} < "${patches}/patch-imsg.c")
for i in explicit_bzero.c strlcpy.c strlcat.c; do
${CP_LIBC} "${libc_src}/string/${i}" compat
done
${CP_LIBC} "${libc_src}/stdlib/reallocarray.c" compat
${CP_LIBC} "${libc_src}/stdlib/recallocarray.c" compat
${CP_LIBC} "${libc_src}/stdlib/strtonum.c" compat
${CP_LIBC} "${libc_src}/crypt/arc4random.c" compat
${CP_LIBC} "${libc_src}/crypt/arc4random_uniform.c" compat
${CP_LIBC} "${libc_src}/crypt/chacha_private.h" compat
${CP_LIBC} "${libc_src}/hash/md5.c" compat
${CP_LIBC} "${libc_src}/hash/sha2.c" compat
for i in "${arc4random_src}"/getentropy_*.c; do
sed -e 's/openssl\/sha.h/sha2.h/' < "${i}" > compat/`basename "${i}"`
done
${CP} "${arc4random_src}"/arc4random_*.h compat
for i in client.c config.c constraint.c control.c log.c ntp.c ntp.h \
ntp_dns.c ntp_msg.c ntpd.c ntpd.h parse.y sensors.c server.c util.c \
ntpctl.8 ntpd.8 ntpd.conf.5 ; do
file=`basename ${i}`
echo Copying ${file}
${CP} "${ntpd_src}/${i}" src
done
(cd src
for i in ../patches/*.patch; do
echo Patching ${i}
${PATCH} -p4 < "${i}"
done
)