diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 1161 |
1 files changed, 1161 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 0000000..eefe5de --- /dev/null +++ b/configure @@ -0,0 +1,1161 @@ +#!/bin/sh +# ======================================================================= +# +# chronyd/chronyc - Programs for keeping computer clocks accurate. +# +# Copyright (C) Richard P. Curnow 1997-2003 +# Copyright (C) Bryan Christianson 2016 +# Copyright (C) Miroslav Lichvar 2009, 2012-2022 +# Copyright (C) Stefan R. Filipek 2019 +# +# ======================================================================= + +# This configure script determines the operating system type and version + +# ====================================================================== +# FUNCTIONS + +#{{{ test_code +test_code () { + name=$1 + headers=$2 + cflags=$3 + ldflags=$4 + code=$5 + + printf "%s" "Checking for $name : " + + ( + echo "#include \"config.h\"" + for h in $headers; do + echo "#include <$h>" + done + echo "int main(int argc, char **argv) {" + echo "$code" + echo "return 0; }" + ) > conftest.c + + echo "conftest.c:" >> config.log + cat conftest.c >> config.log + echo $MYCC $MYCFLAGS $MYCPPFLAGS $cflags -o conftest conftest.c $ldflags \ + $MYLDFLAGS >> config.log + $MYCC $MYCFLAGS $MYCPPFLAGS $cflags -o conftest conftest.c $ldflags \ + $MYLDFLAGS >> config.log 2>&1 + + if [ $? -eq 0 ] + then + echo "Yes" + result=0 + else + echo "No" + result=1 + fi + rm -f conftest.c conftest + echo >> config.log + return $result +} +#}}} +#{{{ test_executable +test_executable () { + name=$1 + executable=$2 + options=$3 + + printf "%s" "Checking for $name : " + + echo $executable $options >> config.log + $executable $options >> config.log 2>&1 + + if [ $? -eq 0 ] + then + echo "Yes" + result=0 + else + echo "No" + result=1 + fi + echo >> config.log + return $result +} +#}}} +#{{{ pkg_config +pkg_config () { + $PKG_CONFIG "$@" 2>> config.log +} +#}}} +#{{{ usage +usage () { + cat <<EOF +\`configure' configures this package to adapt to many kinds of systems. + +Usage: ./configure [OPTION]... + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [/usr/local] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`/usr/local/bin', \`/usr/local/lib' etc. You can specify +an installation prefix other than \`/usr/local' using \`--prefix', +for instance \`--prefix=$HOME'. + +For better control, use the options below. + --disable-readline Disable line editing support + --without-editline Don't use editline even if it is available + --disable-sechash Disable support for hashes other than MD5 + --without-nettle Don't use nettle even if it is available + --without-gnutls Don't use gnutls even if it is available + --without-nss Don't use NSS even if it is available + --without-tomcrypt Don't use libtomcrypt even if it is available + --disable-nts Disable NTS support + --disable-cmdmon Disable command and monitoring support + --disable-ntp Disable NTP support + --disable-refclock Disable reference clock support + --disable-phc Disable PHC refclock driver + --disable-pps Disable PPS refclock driver + --disable-ipv6 Disable IPv6 support + --disable-rtc Don't include RTC even on Linux + --disable-privdrop Disable support for dropping root privileges + --without-libcap Don't use libcap even if it is available + --enable-scfilter Enable support for system call filtering + --without-seccomp Don't use seccomp even if it is available + --disable-asyncdns Disable asynchronous name resolving + --disable-forcednsretry Don't retry on permanent DNS error + --without-aes-gcm-siv Don't use AES-GCM-SIV for NTS even if it is available + --without-clock-gettime Don't use clock_gettime() even if it is available + --disable-timestamping Disable support for SW/HW timestamping + --enable-ntp-signd Enable support for MS-SNTP authentication in Samba + --with-ntp-era=SECONDS Specify earliest assumed NTP time in seconds + since 1970-01-01 [50*365 days ago] + --with-user=USER Specify default chronyd user [root] + --with-hwclockfile=PATH Specify default path to hwclock(8) adjtime file + --with-pidfile=PATH Specify default pidfile [/var/run/chrony/chronyd.pid] + --with-rtcdevice=PATH Specify default path to RTC device [/dev/rtc] + --with-sendmail=PATH Path to sendmail binary [/usr/lib/sendmail] + --enable-debug Enable debugging support + +Fine tuning of the installation directories: + --sysconfdir=DIR chrony.conf location [/etc] + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --datarootdir=DIR data root [PREFIX/share] + --mandir=DIR man documentation [DATAROOTDIR/man] + --docdir=DIR documentation root [DATAROOTDIR/doc/chrony] + --localstatedir=DIR modifiable single-machine data [/var] + --chronyrundir=DIR location for chrony sockets [LOCALSTATEDIR/run/chrony] + --chronyvardir=DIR location for chrony data [LOCALSTATEDIR/lib/chrony] + +Overriding system detection when cross-compiling: + --host-system=OS Specify system name (uname -s) + --host-release=REL Specify system release (uname -r) + --host-machine=CPU Specify machine (uname -m) + +Some influential environment variables: + CC C compiler command + CFLAGS C compiler flags + CPPFLAGS C preprocessor flags, e.g. -I<include dir> if you have + headers in a nonstandard directory <include dir> + LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a + nonstandard directory <lib dir> + PKG_CONFIG path to pkg-config utility + PKG_CONFIG_PATH + directories to add to pkg-config's search path + PKG_CONFIG_LIBDIR + path overriding pkg-config's built-in search path + +Use these variables to override the choices made by \`configure' or to help +it to find libraries and programs with nonstandard names/locations. + +EOF + +} +#}}} +#{{{ +add_def () { + if [ "x$2" = "x" ]; then + echo "#define $1 1" >> config.h + else + echo "#define $1 $2" >> config.h + fi +} +#}}} +#{{{ get_features +get_features () { + ff=1 + for f; do + if [ "$ff" = "0" ]; then + printf " " + fi + if grep "define FEAT_$f" config.h > /dev/null; then + printf "%s" "+$f" + else + printf "%s" "-$f" + fi + ff=0 + done +} +#}}} + +# ====================================================================== + + + +OPERATINGSYSTEM=`uname -s` +VERSION=`uname -r` +MACHINE=`uname -m` + +LIBS="" +EXTRA_LIBS="" +EXTRA_CLI_LIBS="" +EXTRA_OBJECTS="" +EXTRA_CLI_OBJECTS="" + +feat_debug=0 +feat_cmdmon=1 +feat_ntp=1 +feat_refclock=1 +feat_readline=1 +try_editline=1 +feat_sechash=1 +try_nettle=1 +try_nss=1 +try_tomcrypt=1 +feat_nts=1 +try_gnutls=1 +feat_rtc=1 +try_rtc=0 +feat_droproot=1 +try_libcap=-1 +try_clockctl=0 +feat_scfilter=0 +try_seccomp=-1 +priv_ops="" +feat_ipv6=1 +feat_phc=1 +try_phc=0 +feat_pps=1 +try_setsched=0 +try_lockmem=0 +feat_asyncdns=1 +feat_forcednsretry=1 +try_aes_gcm_siv=1 +try_clock_gettime=1 +try_arc4random=1 +try_recvmmsg=1 +feat_timestamping=1 +try_timestamping=0 +feat_ntp_signd=0 +ntp_era_split="" +use_pthread=0 +default_user="root" +default_hwclockfile="" +default_pidfile="/var/run/chrony/chronyd.pid" +default_rtcdevice="/dev/rtc" +mail_program="/usr/lib/sendmail" + +for option +do + case "$option" in + --enable-debug ) + feat_debug=1 + ;; + --disable-readline ) + feat_readline=0 + ;; + --without-editline ) + try_editline=0 + ;; + --prefix=* | --install_prefix=* ) + SETPREFIX=`echo $option | sed -e 's/[^=]*=//;'` + ;; + --exec-prefix=* ) + SETEPREFIX=`echo $option | sed -e 's/[^=]*=//;'` + ;; + --sysconfdir=* ) + SETSYSCONFDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --bindir=* ) + SETBINDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --sbindir=* ) + SETSBINDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --datarootdir=* ) + SETDATAROOTDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --mandir=* ) + SETMANDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --docdir=* ) + SETDOCDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --localstatedir=* ) + SETLOCALSTATEDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --chronyrundir=* | --chronysockdir=* ) + SETCHRONYRUNDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --chronyvardir=* ) + SETCHRONYVARDIR=`echo $option | sed -e 's/^.*=//;'` + ;; + --disable-cmdmon) + feat_cmdmon=0 + ;; + --disable-ntp) + feat_ntp=0 + ;; + --disable-refclock) + feat_refclock=0 + ;; + --disable-rtc) + feat_rtc=0 + ;; + --disable-ipv6) + feat_ipv6=0 + ;; + --disable-phc) + feat_phc=0 + ;; + --disable-pps) + feat_pps=0 + ;; + --disable-privdrop) + feat_droproot=0 + ;; + --without-libcap|--disable-linuxcaps) + try_libcap=0 + ;; + --enable-scfilter) + feat_scfilter=1 + ;; + --disable-scfilter) + feat_scfilter=0 + ;; + --without-seccomp) + try_seccomp=0 + ;; + --disable-asyncdns) + feat_asyncdns=0 + ;; + --disable-forcednsretry) + feat_forcednsretry=0 + ;; + --without-aes-gcm-siv) + try_aes_gcm_siv=0 + ;; + --without-clock-gettime) + try_clock_gettime=0 + ;; + --disable-timestamping) + feat_timestamping=0 + ;; + --enable-ntp-signd) + feat_ntp_signd=1 + ;; + --with-ntp-era=* ) + ntp_era_split=`echo $option | sed -e 's/^.*=//;'` + ;; + --with-user=* ) + default_user=`echo $option | sed -e 's/^.*=//;'` + ;; + --with-hwclockfile=* ) + default_hwclockfile=`echo $option | sed -e 's/^.*=//;'` + ;; + --with-pidfile=* ) + default_pidfile=`echo $option | sed -e 's/^.*=//;'` + ;; + --with-rtcdevice=* ) + default_rtcdevice=`echo $option | sed -e 's/^.*=//;'` + ;; + --with-sendmail=* ) + mail_program=`echo $option | sed -e 's/^.*=//;'` + ;; + --disable-sechash ) + feat_sechash=0 + ;; + --without-nettle ) + try_nettle=0 + ;; + --without-nss ) + try_nss=0 + ;; + --without-tomcrypt ) + try_tomcrypt=0 + ;; + --disable-nts ) + feat_nts=0 + ;; + --without-gnutls ) + try_gnutls=0 + ;; + --host-system=* ) + OPERATINGSYSTEM=`echo $option | sed -e 's/^.*=//;'` + ;; + --host-release=* ) + VERSION=`echo $option | sed -e 's/^.*=//;'` + ;; + --host-machine=* ) + MACHINE=`echo $option | sed -e 's/^.*=//;'` + ;; + --help | -h ) + usage + exit 0 + ;; + * ) + echo "Unrecognized option : " $option + esac +done + +rm -f config.h config.log + +SYSTEM=${OPERATINGSYSTEM}-${MACHINE} + +case $OPERATINGSYSTEM in + Linux) + EXTRA_OBJECTS="sys_generic.o sys_linux.o sys_timex.o sys_posix.o" + [ $try_libcap != "0" ] && try_libcap=1 + try_rtc=1 + [ $try_seccomp != "0" ] && try_seccomp=1 + try_timestamping=1 + try_setsched=1 + try_lockmem=1 + try_phc=1 + try_arc4random=0 + add_def LINUX + echo "Configuring for " $SYSTEM + ;; + FreeBSD) + # recvmmsg() seems to be broken on FreeBSD 11.0 and it's just + # a wrapper around recvmsg() + try_recvmmsg=0 + EXTRA_OBJECTS="sys_generic.o sys_netbsd.o sys_timex.o sys_posix.o" + try_setsched=1 + try_lockmem=1 + add_def FREEBSD + if [ $feat_droproot = "1" ]; then + add_def FEAT_PRIVDROP + priv_ops="ADJUSTTIME ADJUSTTIMEX SETTIME BINDSOCKET" + fi + echo "Configuring for $SYSTEM" + ;; + NetBSD) + EXTRA_OBJECTS="sys_generic.o sys_netbsd.o sys_timex.o sys_posix.o" + try_clockctl=1 + try_setsched=1 + try_lockmem=1 + add_def NETBSD + echo "Configuring for $SYSTEM" + ;; + Darwin) + EXTRA_OBJECTS="sys_macosx.o" + LIBS="$LIBS -lresolv" + add_def MACOSX + if [ $feat_droproot = "1" ]; then + add_def FEAT_PRIVDROP + priv_ops="ADJUSTTIME SETTIME BINDSOCKET" + fi + major=`echo $VERSION | cut -d. -f1` + # ntp_adjtime is not available in macOS 10.12 (Darwin 16.x.x) and earlier + if [ $major -gt "16" ]; then + add_def HAVE_MACOS_SYS_TIMEX + EXTRA_OBJECTS="$EXTRA_OBJECTS sys_generic.o sys_netbsd.o sys_timex.o" + if [ $feat_droproot = "1" ]; then + priv_ops="$priv_ops ADJUSTTIMEX" + fi + fi + echo "Configuring for macOS (" $SYSTEM "macOS version" $VERSION ")" + ;; + SunOS) + EXTRA_OBJECTS="sys_generic.o sys_solaris.o sys_timex.o sys_posix.o" + LIBS="$LIBS -lsocket -lnsl -lkvm -lelf -lresolv" + try_setsched=1 + try_lockmem=1 + add_def SOLARIS + # These are needed to have msg_control in struct msghdr + add_def __EXTENSIONS__ + add_def _XOPEN_SOURCE 1 + add_def _XOPEN_SOURCE_EXTENDED 1 + if [ $feat_droproot = "1" ]; then + add_def FEAT_PRIVDROP + priv_ops="ADJUSTTIMEX SETTIME BINDSOCKET" + fi + echo "Configuring for illumos (" $SYSTEM "SunOS version" $VERSION ")" + ;; + * ) + echo "error: $SYSTEM is not supported (yet?)" + exit 1 + ;; +esac + +if [ $feat_debug = "1" ]; then + add_def FEAT_DEBUG +fi +add_def DEBUG $feat_debug + +if [ $feat_cmdmon = "1" ]; then + add_def FEAT_CMDMON + EXTRA_OBJECTS="$EXTRA_OBJECTS cmdmon.o manual.o pktlength.o" +fi + +if [ $feat_ntp = "1" ]; then + add_def FEAT_NTP + EXTRA_OBJECTS="$EXTRA_OBJECTS ntp_auth.o ntp_core.o ntp_ext.o ntp_io.o ntp_sources.o" + if [ $feat_ntp_signd = "1" ]; then + add_def FEAT_SIGND + EXTRA_OBJECTS="$EXTRA_OBJECTS ntp_signd.o" + fi +else + feat_asyncdns=0 + feat_timestamping=0 +fi + +if [ "$feat_cmdmon" = "1" ] || [ $feat_ntp = "1" ]; then + EXTRA_OBJECTS="$EXTRA_OBJECTS addrfilt.o clientlog.o keys.o nameserv.o" +else + feat_ipv6=0 +fi + +if [ $feat_refclock = "1" ]; then + add_def FEAT_REFCLOCK + EXTRA_OBJECTS="$EXTRA_OBJECTS refclock.o refclock_phc.o refclock_pps.o refclock_shm.o refclock_sock.o" +fi + +MYCC="$CC" +MYCFLAGS="$CFLAGS" +MYCPPFLAGS="$CPPFLAGS" +MYLDFLAGS="$LDFLAGS" + +if [ "x$MYCC" = "x" ]; then + for cc in gcc clang cc ""; do + if [ "x$cc" = "x" ]; then + echo "error: no C compiler found" + exit 1 + fi + MYCC=$cc + if test_code "$MYCC" '' '' '' ''; then + break + fi + done +else + if ! test_code "$MYCC" '' '' '' ''; then + echo "error: C compiler $MYCC cannot create executables" + exit 1 + fi +fi + +if [ "x$MYCFLAGS" = "x" ]; then + MYCFLAGS="-O2 -g" + + TESTCFLAGS="-D_FORTIFY_SOURCE=2 -fPIE" + TESTLDFLAGS="-pie -Wl,-z,relro,-z,now" + if test_code 'hardening compiler options' '' "$TESTCFLAGS" "$TESTLDFLAGS" ''; then + MYCFLAGS="$MYCFLAGS $TESTCFLAGS" + MYLDFLAGS="$MYLDFLAGS $TESTLDFLAGS" + fi + TESTCFLAGS="-fstack-protector-strong --param=ssp-buffer-size=4" + if test_code '-fstack-protector-strong' '' "$TESTCFLAGS" '' ''; then + MYCFLAGS="$MYCFLAGS $TESTCFLAGS" + else + TESTCFLAGS="-fstack-protector --param=ssp-buffer-size=4" + if test_code '-fstack-protector' '' "$TESTCFLAGS" '' ''; then + MYCFLAGS="$MYCFLAGS $TESTCFLAGS" + fi + fi +fi + +TESTCFLAGS="-fwrapv" +if test_code '-fwrapv' '' "$TESTCFLAGS" '' ''; then + GETDATE_CFLAGS="-fwrapv" +else + GETDATE_CFLAGS="" +fi + +if [ "x$MYCC" = "xgcc" ] || [ "x$MYCC" = "xclang" ]; then + MYCFLAGS="$MYCFLAGS -Wmissing-prototypes -Wall" +fi + +if [ "x$PKG_CONFIG" = "x" ]; then + PKG_CONFIG=pkg-config +fi + +if ! test_executable "pkg-config" $PKG_CONFIG --version; then + try_nettle=0 + try_nss=0 + try_gnutls=0 +fi + +if test_code '64-bit time_t' 'time.h' '' '' ' + char x[sizeof(time_t) > 4 ? 1 : -1] = {0}; + return x[0];' +then + add_def HAVE_LONG_TIME_T 1 + + if [ "x$ntp_era_split" != "x" ]; then + split_seconds=$ntp_era_split + split_days=0 + else + if [ "x$SOURCE_DATE_EPOCH" != "x" ]; then + split_seconds=$SOURCE_DATE_EPOCH + else + split_seconds=`date '+%s'` + fi + if [ "x$split_seconds" = "x" ]; then + echo "error: could not get current time, --with-ntp-era option is needed" + exit 1 + fi + split_days=$((50 * 365)) + fi + + add_def NTP_ERA_SPLIT "(${split_seconds}LL - $split_days * 24 * 3600)" + + date_format='+%Y-%m-%dT%H:%M:%SZ' + + # Print the full NTP interval if a suitable date is found + if [ "x`date -u -d '1970-01-01 UTC 9 days ago 5 seconds 3 seconds' \ + $date_format 2> /dev/null`" = "x1969-12-23T00:00:08Z" ] + then + time1="`date -u -d "1970-01-01 UTC $split_days days ago $split_seconds seconds" \ + $date_format`" + time2="`date -u -d "1970-01-01 UTC $split_days days ago $split_seconds seconds 4294967296 seconds" \ + $date_format`" + echo "NTP time mapped to $time1/$time2" + fi +fi + +MATHCODE='return (int) pow(2.0, log(sqrt((double)argc)));' +if ! test_code 'math' 'math.h' '' '' "$MATHCODE"; then + if test_code 'math in -lm' 'math.h' '' '-lm' "$MATHCODE"; then + LIBS="$LIBS -lm" + else + echo "error: could not compile/link a program which uses sqrt(), log(), pow()" + exit 1 + fi +fi + +if test_code 'struct in_pktinfo' 'sys/socket.h netinet/in.h' '' '' ' + struct in_pktinfo ipi; + return sizeof (ipi.ipi_spec_dst.s_addr) + IP_PKTINFO;' +then + add_def HAVE_IN_PKTINFO +fi + +if [ $feat_ipv6 = "1" ] && \ + test_code 'IPv6 support' 'arpa/inet.h sys/socket.h netinet/in.h' '' "$LIBS" ' + struct sockaddr_in6 n; + char p[100]; + n.sin6_addr = in6addr_any; + n.sin6_scope_id = 0; + return !inet_ntop(AF_INET6, &n.sin6_addr.s6_addr, p, sizeof(p));' +then + add_def FEAT_IPV6 + if test_code 'struct in6_pktinfo' 'sys/socket.h netinet/in.h' '' '' ' + return sizeof (struct in6_pktinfo) + IPV6_PKTINFO;' + then + add_def HAVE_IN6_PKTINFO + else + if test_code 'struct in6_pktinfo with _GNU_SOURCE' 'sys/socket.h netinet/in.h' \ + '-D_GNU_SOURCE' '' 'return sizeof (struct in6_pktinfo) + IPV6_PKTINFO;' + then + add_def _GNU_SOURCE + add_def HAVE_IN6_PKTINFO + fi + fi +fi + +if ! test_code 'O_NOFOLLOW flag' 'sys/types.h sys/stat.h fcntl.h' '' "$LIBS" \ + 'return open("/dev/null", O_NOFOLLOW);' +then + if test_code 'O_NOFOLLOW flag with _GNU_SOURCE' 'sys/types.h sys/stat.h fcntl.h' \ + '-D_GNU_SOURCE' "$LIBS" \ + 'return open("/dev/null", O_NOFOLLOW);' + then + add_def _GNU_SOURCE + else + echo "error: open() does not support O_NOFOLLOW flag" + exit 1 + fi +fi + +if [ $try_clock_gettime = "1" ]; then + if test_code 'clock_gettime()' 'time.h' '' '' \ + 'clock_gettime(CLOCK_REALTIME, (void *)1);' + then + add_def HAVE_CLOCK_GETTIME + else + if test_code 'clock_gettime() in -lrt' 'time.h' '' '-lrt' \ + 'clock_gettime(CLOCK_REALTIME, (void *)1);' + then + add_def HAVE_CLOCK_GETTIME + EXTRA_LIBS="$EXTRA_LIBS -lrt" + fi + fi +fi + +if ! test_code 'getaddrinfo()' 'sys/types.h sys/socket.h netdb.h' '' "$LIBS" \ + 'return getaddrinfo(0, 0, 0, 0);' +then + echo "error: getaddrinfo() not found" + exit 1 +fi + +if [ $feat_asyncdns = "1" ] && \ + test_code 'pthread' 'pthread.h' '-pthread' '' ' + pthread_t thread; + return (int)pthread_create(&thread, NULL, (void *)1, NULL);' +then + add_def FEAT_ASYNCDNS + add_def USE_PTHREAD_ASYNCDNS + EXTRA_OBJECTS="$EXTRA_OBJECTS nameserv_async.o" + use_pthread=1 +fi + +if [ $try_arc4random = "1" ] && \ + test_code 'arc4random_buf()' 'stdlib.h' '' '' \ + 'arc4random_buf((void *)1, 1);' +then + add_def HAVE_ARC4RANDOM +else + if test_code 'getrandom()' 'stdlib.h sys/random.h' '' '' \ + 'return getrandom((void *)1, 1, 0);'; then + add_def HAVE_GETRANDOM + fi +fi + +RECVMMSG_CODE=' + struct mmsghdr hdr; + return !recvmmsg(0, &hdr, 1, MSG_DONTWAIT, 0);' +if [ $try_recvmmsg = "1" ]; then + if test_code 'recvmmsg()' 'sys/socket.h' '' "$LIBS" "$RECVMMSG_CODE"; then + add_def HAVE_RECVMMSG + else + if test_code 'recvmmsg() with _GNU_SOURCE' 'sys/socket.h' '-D_GNU_SOURCE' \ + "$LIBS" "$RECVMMSG_CODE" + then + add_def _GNU_SOURCE + add_def HAVE_RECVMMSG + fi + fi +fi + +if [ $feat_timestamping = "1" ] && [ $try_timestamping = "1" ] && + test_code 'SW/HW timestamping' 'sys/types.h sys/socket.h linux/net_tstamp.h + linux/errqueue.h linux/ptp_clock.h' '' '' ' + int val = SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_RAW_HARDWARE | SOF_TIMESTAMPING_OPT_CMSG; + return sizeof (struct scm_timestamping) + SCM_TSTAMP_SND + PTP_SYS_OFFSET + + setsockopt(0, SOL_SOCKET, SO_SELECT_ERR_QUEUE + SO_TIMESTAMPING, + &val, sizeof (val));' +then + add_def HAVE_LINUX_TIMESTAMPING + EXTRA_OBJECTS="$EXTRA_OBJECTS hwclock.o ntp_io_linux.o" + + if test_code 'other timestamping options' \ + 'sys/types.h sys/socket.h linux/net_tstamp.h' '' '' ' + struct scm_ts_pktinfo pktinfo; + pktinfo.if_index = pktinfo.pkt_length = 0; + return pktinfo.if_index + pktinfo.pkt_length + HWTSTAMP_FILTER_NTP_ALL + + SCM_TIMESTAMPING_PKTINFO + + SOF_TIMESTAMPING_OPT_PKTINFO + SOF_TIMESTAMPING_OPT_TX_SWHW;'; then + add_def HAVE_LINUX_TIMESTAMPING_RXFILTER_NTP 1 + add_def HAVE_LINUX_TIMESTAMPING_OPT_PKTINFO 1 + add_def HAVE_LINUX_TIMESTAMPING_OPT_TX_SWHW 1 + fi +fi + +timepps_h="" +if [ $feat_refclock = "1" ] && [ $feat_pps = "1" ]; then + if test_code '<sys/timepps.h>' 'inttypes.h time.h sys/timepps.h' '' '' ''; then + timepps_h="sys/timepps.h" + add_def HAVE_SYS_TIMEPPS_H + else + if test_code '<timepps.h>' 'inttypes.h time.h timepps.h' '' '' ''; then + timepps_h="timepps.h" + add_def HAVE_TIMEPPS_H + fi + fi +fi + +if [ "x$timepps_h" != "x" ] && \ + test_code 'PPSAPI' "inttypes.h string.h time.h $timepps_h" '' '' ' + pps_handle_t h = 0; + pps_info_t i; + struct timespec ts; + ts.tv_sec = ts.tv_nsec = 0; + return time_pps_fetch(h, PPS_TSFMT_TSPEC, &i, &ts);' +then + add_def FEAT_PPS +fi + +if [ $feat_droproot = "1" ] && [ $try_libcap = "1" ] && \ + test_code \ + libcap \ + 'sys/types.h pwd.h sys/prctl.h sys/capability.h grp.h' \ + '' '-lcap' \ + 'prctl(PR_SET_KEEPCAPS, 1);cap_set_proc(cap_from_text("cap_sys_time=ep"));' +then + add_def FEAT_PRIVDROP + EXTRA_LIBS="$EXTRA_LIBS -lcap" +fi + +if [ $feat_droproot = "1" ] && [ $try_clockctl = "1" ] && \ + test_code '<sys/clockctl.h>' 'sys/clockctl.h' '' '' '' +then + add_def FEAT_PRIVDROP + priv_ops="BINDSOCKET" +fi + +if [ $feat_scfilter = "1" ] && [ $try_seccomp = "1" ] && \ + test_code seccomp 'seccomp.h' '' '-lseccomp' \ + 'seccomp_init(SCMP_ACT_KILL);' +then + add_def FEAT_SCFILTER + if [ $feat_ntp = "1" ]; then + # NAME2IPADDRESS shouldn't be enabled together with a privops operation + # used by the main thread as the helper process works on one request at + # a time and the async resolver would block the main thread + priv_ops="NAME2IPADDRESS RELOADDNS" + fi + EXTRA_LIBS="$EXTRA_LIBS -lseccomp" +fi + +if [ "x$priv_ops" != "x" ]; then + EXTRA_OBJECTS="$EXTRA_OBJECTS privops.o" + add_def PRIVOPS_HELPER + for o in $priv_ops; do + add_def PRIVOPS_$o + done +fi + +if [ $feat_rtc = "1" ] && [ $try_rtc = "1" ] && \ + test_code '<linux/rtc.h>' 'sys/ioctl.h linux/rtc.h' '' '' \ + 'ioctl(1, RTC_UIE_ON&RTC_UIE_OFF&RTC_RD_TIME&RTC_SET_TIME, 0&RTC_UF);' +then + EXTRA_OBJECTS="$EXTRA_OBJECTS rtc_linux.o" + add_def FEAT_RTC +fi + +if [ $feat_refclock = "1" ] && [ $feat_phc = "1" ] && [ $try_phc = "1" ] && \ + grep '#define HAVE_CLOCK_GETTIME' config.h > /dev/null && \ + test_code '<linux/ptp_clock.h>' 'sys/ioctl.h linux/ptp_clock.h' '' '' \ + 'ioctl(1, PTP_CLOCK_GETCAPS + PTP_SYS_OFFSET, 0);' +then + grep 'HAVE_LINUX_TIMESTAMPING' config.h > /dev/null || + EXTRA_OBJECTS="$EXTRA_OBJECTS hwclock.o" + add_def FEAT_PHC +fi + +if [ $try_setsched = "1" ] && \ + test_code \ + 'pthread_setschedparam()' \ + 'pthread.h sched.h' '-pthread' '' ' + struct sched_param sched; + sched_get_priority_max(SCHED_FIFO); + pthread_setschedparam(pthread_self(), SCHED_FIFO, &sched);' +then + add_def HAVE_PTHREAD_SETSCHEDPARAM + use_pthread=1 +fi + +if [ $try_lockmem = "1" ] && \ + test_code \ + 'mlockall()' \ + 'sys/mman.h' '' '' ' + mlockall(MCL_CURRENT|MCL_FUTURE);' +then + add_def HAVE_MLOCKALL +fi +if [ $try_lockmem = "1" ] && \ + test_code \ + 'setrlimit(RLIMIT_MEMLOCK, ...)' \ + 'sys/resource.h' '' '' ' + struct rlimit rlim; + rlim.rlim_max = rlim.rlim_cur = RLIM_INFINITY; + setrlimit(RLIMIT_MEMLOCK, &rlim);' +then + add_def HAVE_SETRLIMIT_MEMLOCK +fi + +if [ $feat_forcednsretry = "1" ] +then + add_def FORCE_DNSRETRY +fi + +READLINE_LINK="" +if [ $feat_readline = "1" ]; then + if [ $try_editline = "1" ]; then + if test_code editline 'stdio.h editline/readline.h' '' '-ledit' \ + 'add_history(readline("prompt"));' + then + add_def FEAT_READLINE + READLINE_LINK="-ledit" + fi + fi + + EXTRA_CLI_LIBS="$EXTRA_CLI_LIBS $READLINE_LINK" +fi + +HASH_OBJ="hash_intmd5.o" +HASH_LINK="" + +if [ $feat_sechash = "1" ] && [ "x$HASH_LINK" = "x" ] && [ $try_nettle = "1" ]; then + test_cflags="`pkg_config --cflags nettle`" + test_link="`pkg_config --libs nettle`" + if test_code 'nettle' 'nettle/nettle-meta.h nettle/sha2.h' \ + "$test_cflags" "$test_link" \ + 'return nettle_hashes[0]->context_size;' + then + HASH_OBJ="hash_nettle.o" + HASH_LINK="$test_link" + MYCPPFLAGS="$MYCPPFLAGS $test_cflags" + add_def FEAT_SECHASH + + if test_code 'CMAC in nettle' 'nettle/cmac.h' "$test_cflags" "$test_link" \ + 'cmac128_update((void *)1, (void *)2, (void *)3, 1, (void *)4);' + then + add_def HAVE_CMAC + EXTRA_OBJECTS="$EXTRA_OBJECTS cmac_nettle.o" + EXTRA_CLI_OBJECTS="$EXTRA_CLI_OBJECTS cmac_nettle.o" + fi + fi +fi + +if [ $feat_sechash = "1" ] && [ "x$HASH_LINK" = "x" ] && [ $try_gnutls = "1" ]; then + test_cflags="`pkg_config --cflags gnutls`" + test_link="`pkg_config --libs gnutls`" + if test_code 'gnutls' 'gnutls/crypto.h' \ + "$test_cflags" "$test_link" ' + return gnutls_hash((void *)1, (void *)2, 1);' + then + HASH_OBJ="hash_gnutls.o" + HASH_LINK="$test_link" + MYCPPFLAGS="$MYCPPFLAGS $test_cflags" + add_def FEAT_SECHASH + + if test_code 'CMAC in gnutls' 'gnutls/crypto.h' "$test_cflags" "$test_link" \ + 'return gnutls_hmac_init((void *)1, GNUTLS_MAC_AES_CMAC_128, (void *)2, 0);' + then + add_def HAVE_CMAC + EXTRA_OBJECTS="$EXTRA_OBJECTS cmac_gnutls.o" + EXTRA_CLI_OBJECTS="$EXTRA_CLI_OBJECTS cmac_gnutls.o" + fi + fi +fi + +if [ $feat_sechash = "1" ] && [ "x$HASH_LINK" = "x" ] && [ $try_nss = "1" ]; then + test_cflags="`pkg_config --cflags nss`" + test_link="`pkg_config --libs-only-L nss` -lfreebl3 -lnssutil3" + if test_code 'NSS' 'nss.h hasht.h nsslowhash.h' \ + "$test_cflags" "$test_link" \ + 'NSSLOWHASH_Begin(NSSLOWHASH_NewContext(NSSLOW_Init(), HASH_AlgSHA512));' + then + HASH_OBJ="hash_nss.o" + HASH_LINK="$test_link" + MYCPPFLAGS="$MYCPPFLAGS $test_cflags" + add_def FEAT_SECHASH + fi +fi + +if [ $feat_sechash = "1" ] && [ "x$HASH_LINK" = "x" ] && [ $try_tomcrypt = "1" ]; then + if test_code 'tomcrypt' 'tomcrypt.h' '-I/usr/include/tomcrypt' '-ltomcrypt' \ + 'hash_memory_multi(find_hash("md5"), (void *)1, (void *)2, (void *)3, 1, (void *)4, 1);' + then + HASH_OBJ="hash_tomcrypt.o" + HASH_LINK="-ltomcrypt" + MYCPPFLAGS="$MYCPPFLAGS -I/usr/include/tomcrypt" + add_def FEAT_SECHASH + fi +fi + +EXTRA_OBJECTS="$EXTRA_OBJECTS $HASH_OBJ" +EXTRA_CLI_OBJECTS="$EXTRA_CLI_OBJECTS $HASH_OBJ" +LIBS="$LIBS $HASH_LINK" + +if [ $feat_ntp = "1" ] && [ $feat_nts = "1" ] && [ $try_gnutls = "1" ]; then + if [ "$HASH_OBJ" = "hash_gnutls.o" ]; then + test_cflags="" + test_link="" + else + test_cflags="`pkg_config --cflags gnutls`" + test_link="`pkg_config --libs gnutls`" + fi + if test_code 'TLS1.3 in gnutls' 'gnutls/gnutls.h' \ + "$test_cflags" "$test_link $LIBS" ' + return gnutls_init((void *)1, 0) + GNUTLS_TLS1_3 + + gnutls_priority_init2((void *)1, "", NULL, GNUTLS_PRIORITY_INIT_DEF_APPEND) + + gnutls_prf_rfc5705((void *)1, 0, "", 0, "", 16, (void *)2);' + then + if [ $try_nettle = "1" ] && test_code 'AES-SIV-CMAC in nettle' \ + 'nettle/siv-cmac.h' "" "$LIBS" \ + 'siv_cmac_aes128_set_key((void *)1, (void *)2);' + then + EXTRA_OBJECTS="$EXTRA_OBJECTS siv_nettle.o" + add_def HAVE_SIV + add_def HAVE_NETTLE_SIV_CMAC + if [ $try_aes_gcm_siv = "1" ] && test_code 'AES-GCM-SIV in nettle' \ + 'nettle/siv-gcm.h' "" "$LIBS" \ + 'siv_gcm_aes128_encrypt_message((void *)1, 0, NULL, 0, (void *)2, 16, (void *)3, + (void *)4);' + then + add_def HAVE_NETTLE_SIV_GCM + fi + else + if test_code 'AES-SIV-CMAC in gnutls' 'gnutls/crypto.h' \ + "$test_cflags" "$test_link $LIBS" ' + return gnutls_aead_cipher_init((void *)1, GNUTLS_CIPHER_AES_128_SIV, (void *)2);' + then + EXTRA_OBJECTS="$EXTRA_OBJECTS siv_gnutls.o" + add_def HAVE_SIV + if [ $try_aes_gcm_siv = "1" ] && test_code 'AES-GCM-SIV in gnutls' \ + 'gnutls/crypto.h' "$test_cflags" "$test_link $LIBS" ' + return gnutls_aead_cipher_init((void *)1, GNUTLS_CIPHER_AES_128_SIV_GCM, + (void *)2);' + then + add_def HAVE_GNUTLS_SIV_GCM + fi + if test_code 'gnutls_aead_cipher_set_key()' 'gnutls/crypto.h' \ + "$test_cflags" "$test_link $LIBS" ' + return gnutls_aead_cipher_set_key((void *)1, (void *)2);' + then + add_def HAVE_GNUTLS_AEAD_CIPHER_SET_KEY + fi + else + if test_code 'AES128 in nettle' 'nettle/aes.h' '' "$LIBS" \ + 'aes128_set_encrypt_key((void *)1, (void *)2);' + then + EXTRA_OBJECTS="$EXTRA_OBJECTS siv_nettle.o" + add_def HAVE_SIV + fi + fi + fi + + if grep '#define HAVE_SIV' config.h > /dev/null; then + EXTRA_OBJECTS="$EXTRA_OBJECTS nts_ke_client.o nts_ke_server.o nts_ke_session.o" + EXTRA_OBJECTS="$EXTRA_OBJECTS nts_ntp_auth.o nts_ntp_client.o nts_ntp_server.o" + LIBS="$LIBS $test_link" + MYCPPFLAGS="$MYCPPFLAGS $test_cflags" + add_def FEAT_NTS + fi + fi +fi + +if [ $use_pthread = "1" ]; then + MYCFLAGS="$MYCFLAGS -pthread" +fi + +SYSCONFDIR=/etc +if [ "x$SETSYSCONFDIR" != "x" ]; then + SYSCONFDIR=$SETSYSCONFDIR +fi + +PREFIX=/usr/local +if [ "x$SETPREFIX" != "x" ]; then + PREFIX=$SETPREFIX +fi + +EPREFIX=${PREFIX} +if [ "x$SETEPREFIX" != "x" ]; then + EPREFIX=$SETEPREFIX +fi + +BINDIR=${EPREFIX}/bin +if [ "x$SETBINDIR" != "x" ]; then + BINDIR=$SETBINDIR +fi + +SBINDIR=${EPREFIX}/sbin +if [ "x$SETSBINDIR" != "x" ]; then + SBINDIR=$SETSBINDIR +fi + +DATAROOTDIR=${PREFIX}/share +if [ "x$SETDATAROOTDIR" != "x" ]; then + DATAROOTDIR=$SETDATAROOTDIR +fi + +MANDIR=${DATAROOTDIR}/man +if [ "x$SETMANDIR" != "x" ]; then + MANDIR=$SETMANDIR +fi + +DOCDIR=${DATAROOTDIR}/doc/chrony +if [ "x$SETDOCDIR" != "x" ]; then + DOCDIR=$SETDOCDIR +fi + +LOCALSTATEDIR=/var +if [ "x$SETLOCALSTATEDIR" != "x" ]; then + LOCALSTATEDIR=$SETLOCALSTATEDIR +fi + +CHRONYRUNDIR=${LOCALSTATEDIR}/run/chrony +if [ "x$SETCHRONYRUNDIR" != "x" ]; then + CHRONYRUNDIR=$SETCHRONYRUNDIR +fi + +CHRONYVARDIR=${LOCALSTATEDIR}/lib/chrony +if [ "x$SETCHRONYVARDIR" != "x" ]; then + CHRONYVARDIR=$SETCHRONYVARDIR +fi + +add_def DEFAULT_CONF_FILE "\"$SYSCONFDIR/chrony.conf\"" +add_def DEFAULT_HWCLOCK_FILE "\"$default_hwclockfile\"" +add_def DEFAULT_PID_FILE "\"$default_pidfile\"" +add_def DEFAULT_RTC_DEVICE "\"$default_rtcdevice\"" +add_def DEFAULT_USER "\"$default_user\"" +add_def DEFAULT_COMMAND_SOCKET "\"$CHRONYRUNDIR/chronyd.sock\"" +add_def MAIL_PROGRAM "\"$mail_program\"" + +common_features="`get_features SECHASH IPV6 DEBUG`" +chronyc_features="`get_features READLINE`" +chronyd_features="`get_features CMDMON NTP REFCLOCK RTC PRIVDROP SCFILTER SIGND ASYNCDNS NTS`" +add_def CHRONYC_FEATURES "\"$chronyc_features $common_features\"" +add_def CHRONYD_FEATURES "\"$chronyd_features $common_features\"" +echo "Features : $chronyd_features $chronyc_features $common_features" + +if [ -f version.txt ]; then + CHRONY_VERSION="`cat version.txt`" +else + CHRONY_VERSION="DEVELOPMENT" +fi + +add_def CHRONY_VERSION "\"${CHRONY_VERSION}\"" + +for f in Makefile doc/Makefile test/unit/Makefile +do + echo Creating $f + sed -e "s%@EXTRA_OBJS@%${EXTRA_OBJECTS}%;\ + s%@EXTRA_CLI_OBJS@%${EXTRA_CLI_OBJECTS}%;\ + s%@CC@%${MYCC}%;\ + s%@CFLAGS@%${MYCFLAGS}%;\ + s%@CPPFLAGS@%${MYCPPFLAGS}%;\ + s%@LDFLAGS@%${MYLDFLAGS}%;\ + s%@GETDATE_CFLAGS@%${GETDATE_CFLAGS}%;\ + s%@LIBS@%${LIBS}%;\ + s%@EXTRA_LIBS@%${EXTRA_LIBS}%;\ + s%@EXTRA_CLI_LIBS@%${EXTRA_CLI_LIBS}%;\ + s%@SYSCONFDIR@%${SYSCONFDIR}%;\ + s%@BINDIR@%${BINDIR}%;\ + s%@SBINDIR@%${SBINDIR}%;\ + s%@DOCDIR@%${DOCDIR}%;\ + s%@MANDIR@%${MANDIR}%;\ + s%@LOCALSTATEDIR@%${LOCALSTATEDIR}%;\ + s%@CHRONYRUNDIR@%${CHRONYRUNDIR}%;\ + s%@CHRONYVARDIR@%${CHRONYVARDIR}%;\ + s%@DEFAULT_HWCLOCK_FILE@%${default_hwclockfile}%;\ + s%@DEFAULT_PID_FILE@%${default_pidfile}%;\ + s%@DEFAULT_RTC_DEVICE@%${default_rtcdevice}%;\ + s%@DEFAULT_USER@%${default_user}%;\ + s%@CHRONY_VERSION@%${CHRONY_VERSION}%;" \ + < ${f}.in > $f +done + +# ======================================================================= +# vim:et:sw=2:ht=2:sts=2:fdm=marker:cms=#%s + |