You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
simplesshd/dropbear/configure.ac

886 lines
23 KiB

# -*- Autoconf -*-
# Process this file with autoconf and autoheader to produce a configure script.
# This Autoconf file was cobbled from various locations. In particular, a bunch
# of the platform checks have been taken straight from OpenSSH's configure.ac
# Huge thanks to them for dealing with the horrible platform-specifics :)
AC_PREREQ(2.59)
AC_INIT
AC_CONFIG_SRCDIR(buffer.c)
# Record which revision is being built
if test -s "`which hg`" && test -d "$srcdir/.hg"; then
hgrev=`hg id -i -R "$srcdir"`
AC_MSG_NOTICE([Source directory Mercurial base revision $hgrev])
fi
ORIGCFLAGS="$CFLAGS"
# Checks for programs.
AC_PROG_CC
if test -z "$LD" ; then
LD=$CC
fi
AC_SUBST(LD)
AC_DEFUN(DB_TRYADDCFLAGS,
[{
OLDFLAGS="$CFLAGS"
TESTFLAGS="$1"
CFLAGS="$CFLAGS $TESTFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_NOTICE([Setting $TESTFLAGS])],
[AC_MSG_NOTICE([Not setting $TESTFLAGS]); CFLAGS="$OLDFLAGS" ]
)
}])
# set compile flags prior to other tests
if test -z "$ORIGCFLAGS" && test "$GCC" = "yes"; then
AC_MSG_NOTICE(No \$CFLAGS set... using "-Os -W -Wall" for GCC)
CFLAGS="-Os -W -Wall"
fi
AC_MSG_NOTICE([Checking if compiler '$CC' supports -Wno-pointer-sign])
DB_TRYADDCFLAGS([-Wno-pointer-sign])
AC_MSG_NOTICE([Checking if compiler '$CC' supports -fno-strict-overflow])
DB_TRYADDCFLAGS([-fno-strict-overflow])
STATIC=0
AC_ARG_ENABLE(static,
[ --enable-static Build static binaries],
[
if test "x$enableval" = "xyes"; then
STATIC=1
AC_MSG_NOTICE(Static Build)
fi
], [])
AC_SUBST(STATIC)
hardenbuild=1
AC_ARG_ENABLE(harden,
[ --disable-harden Don't set hardened build flags],
[
if test "x$enableval" = "xno"; then
hardenbuild=0
AC_MSG_NOTICE(Disabling hardened build flags)
fi
], [])
if test "$hardenbuild" -eq 1; then
AC_MSG_NOTICE(Checking for available hardened build flags:)
# relocation flags don't make sense for static builds
if test "$STATIC" -ne 1; then
# pie
DB_TRYADDCFLAGS([-fPIE])
OLDLDFLAGS="$LDFLAGS"
TESTFLAGS="-Wl,-pie"
LDFLAGS="$LDFLAGS $TESTFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_NOTICE([Setting $TESTFLAGS])],
[
LDFLAGS="$OLDLDFLAGS"
TESTFLAGS="-pie"
LDFLAGS="$LDFLAGS $TESTFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_NOTICE([Setting $TESTFLAGS])],
[AC_MSG_NOTICE([Not setting $TESTFLAGS]); LDFLAGS="$OLDLDFLAGS" ]
)
]
)
# readonly elf relocation sections (relro)
OLDLDFLAGS="$LDFLAGS"
TESTFLAGS="-Wl,-z,now -Wl,-z,relro"
LDFLAGS="$LDFLAGS $TESTFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_NOTICE([Setting $TESTFLAGS])],
[AC_MSG_NOTICE([Not setting $TESTFLAGS]); LDFLAGS="$OLDLDFLAGS" ]
)
fi # non-static
# stack protector. -strong is good but only in gcc 4.9 or later
OLDCFLAGS="$CFLAGS"
TESTFLAGS="-fstack-protector-strong"
CFLAGS="$CFLAGS $TESTFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_NOTICE([Setting $TESTFLAGS])],
[
CFLAGS="$OLDCFLAGS"
TESTFLAGS="-fstack-protector --param=ssp-buffer-size=4"
CFLAGS="$CFLAGS $TESTFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_NOTICE([Setting $TESTFLAGS])],
[AC_MSG_NOTICE([Not setting $TESTFLAGS]); CFLAGS="$OLDCFLAGS" ]
)
]
)
# FORTIFY_SOURCE
DB_TRYADDCFLAGS([-D_FORTIFY_SOURCE=2])
# Spectre v2 mitigations
DB_TRYADDCFLAGS([-mfunction-return=thunk])
DB_TRYADDCFLAGS([-mindirect-branch=thunk])
fi
# large file support is useful for scp
AC_SYS_LARGEFILE
# Host specific options
# this isn't a definitive list of hosts, they are just added as required
AC_CANONICAL_HOST
case "$host" in
*-*-linux*)
no_ptmx_check=1
;;
*-*-solaris*)
CFLAGS="$CFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
conf_lastlog_location="/var/adm/lastlog"
AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
if test "$sol2ver" -ge 8; then
AC_MSG_RESULT(yes)
AC_DEFINE(DISABLE_UTMP,1,Disable utmp)
AC_DEFINE(DISABLE_WTMP,1,Disable wtmp)
else
AC_MSG_RESULT(no)
fi
AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
AC_CHECK_LIB(nsl, yp_match, LIBS="$LIBS -lnsl")
;;
*-*-aix*)
AC_DEFINE(AIX,1,Using AIX)
# OpenSSH thinks it's broken. If it isn't, let me know.
AC_DEFINE(BROKEN_GETADDRINFO,1,Broken getaddrinfo)
;;
*-*-hpux*)
LIBS="$LIBS -lsec"
# It's probably broken.
AC_DEFINE(BROKEN_GETADDRINFO,1,Broken getaddrinfo)
;;
*-dec-osf*)
AC_DEFINE(BROKEN_GETADDRINFO,1,Broken getaddrinfo)
;;
esac
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)
AC_CHECK_TOOL(INSTALL, install, :)
dnl Can't use login() or logout() with uclibc
AC_CHECK_DECL(__UCLIBC__,
[
no_loginfunc_check=1
AC_MSG_NOTICE([Using uClibc - login() and logout() probably don't work, so we won't use them.])
],,)
dnl We test for crypt() specially. On Linux (and others?) it resides in libcrypt
dnl but we don't want link all binaries to -lcrypt, just dropbear server.
dnl OS X doesn't need -lcrypt
AC_CHECK_FUNC(crypt, found_crypt_func=here)
AC_CHECK_LIB(crypt, crypt,
[
CRYPTLIB="-lcrypt"
found_crypt_func=here
])
AC_SUBST(CRYPTLIB)
if test "t$found_crypt_func" = there; then
AC_DEFINE(HAVE_CRYPT, 1, [crypt() function])
fi
# Check if zlib is needed
AC_ARG_WITH(zlib,
[ --with-zlib=PATH Use zlib in PATH],
[
# option is given
if test -d "$withval/lib"; then
LDFLAGS="-L${withval}/lib ${LDFLAGS}"
else
LDFLAGS="-L${withval} ${LDFLAGS}"
fi
if test -d "$withval/include"; then
CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
else
CPPFLAGS="-I${withval} ${CPPFLAGS}"
fi
]
)
AC_ARG_ENABLE(zlib,
[ --disable-zlib Don't include zlib support],
[
if test "x$enableval" = "xno"; then
AC_DEFINE(DISABLE_ZLIB,1,Use zlib)
AC_MSG_NOTICE(Disabling zlib)
else
AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***]))
AC_MSG_NOTICE(Enabling zlib)
fi
],
[
# if not disabled, check for zlib
AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***]))
AC_MSG_NOTICE(Enabling zlib)
]
)
# Check if pam is needed
AC_ARG_WITH(pam,
[ --with-pam=PATH Use pam in PATH],
[
# option is given
if test -d "$withval/lib"; then
LDFLAGS="-L${withval}/lib ${LDFLAGS}"
else
LDFLAGS="-L${withval} ${LDFLAGS}"
fi
if test -d "$withval/include"; then
CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
else
CPPFLAGS="-I${withval} ${CPPFLAGS}"
fi
]
)
AC_ARG_ENABLE(pam,
[ --enable-pam Try to include PAM support],
[
if test "x$enableval" = "xyes"; then
AC_CHECK_LIB(pam, pam_authenticate, , AC_MSG_ERROR([*** PAM missing - install first or check config.log ***]))
AC_MSG_NOTICE(Enabling PAM)
AC_CHECK_FUNCS(pam_fail_delay)
else
AC_DEFINE(DISABLE_PAM,1,Use PAM)
AC_MSG_NOTICE(Disabling PAM)
fi
],
[
# disable it by default
AC_DEFINE(DISABLE_PAM,1,Use PAM)
AC_MSG_NOTICE(Disabling PAM)
]
)
AC_ARG_ENABLE(openpty,
[ --disable-openpty Don't use openpty, use alternative method],
[
if test "x$enableval" = "xno"; then
AC_MSG_NOTICE(Not using openpty)
else
AC_MSG_NOTICE(Using openpty if available)
AC_SEARCH_LIBS(openpty, util, [dropbear_cv_func_have_openpty=yes])
fi
],
[
AC_MSG_NOTICE(Using openpty if available)
AC_SEARCH_LIBS(openpty, util, [dropbear_cv_func_have_openpty=yes])
]
)
if test "x$dropbear_cv_func_have_openpty" = "xyes"; then
AC_DEFINE(HAVE_OPENPTY,,Have openpty() function)
no_ptc_check=yes
no_ptmx_check=yes
fi
AC_ARG_ENABLE(syslog,
[ --disable-syslog Don't include syslog support],
[
if test "x$enableval" = "xno"; then
AC_DEFINE(DISABLE_SYSLOG,1,Using syslog)
AC_MSG_NOTICE(Disabling syslog)
else
AC_MSG_NOTICE(Enabling syslog)
fi
],
[
AC_MSG_NOTICE(Enabling syslog)
]
)
AC_ARG_ENABLE(shadow,
[ --disable-shadow Don't use shadow passwords (if available)],
[
if test "x$enableval" = "xno"; then
AC_MSG_NOTICE(Not using shadow passwords)
else
AC_CHECK_HEADERS([shadow.h])
AC_MSG_NOTICE(Using shadow passwords if available)
fi
],
[
AC_CHECK_HEADERS([shadow.h])
AC_MSG_NOTICE(Using shadow passwords if available)
]
)
AC_ARG_ENABLE(plugin,
[ --enable-plugin Enable support for External Public Key Authentication plug-in],
[
AC_DEFINE(DROPBEAR_PLUGIN, 1, External Public Key Authentication)
AC_MSG_NOTICE(Enabling support for External Public Key Authentication)
DROPBEAR_PLUGIN=1
],
[
AC_DEFINE(DROPBEAR_PLUGIN, 0, External Public Key Authentication)
DROPBEAR_PLUGIN=0
]
)
AC_SUBST(DROPBEAR_PLUGIN)
AC_ARG_ENABLE(fuzz,
[ --enable-fuzz Build fuzzing. Not recommended for deployment.],
[
if test "x$enableval" = "xyes"; then
AC_DEFINE(DROPBEAR_FUZZ, 1, Fuzzing)
AC_MSG_NOTICE(Enabling fuzzing)
DROPBEAR_FUZZ=1
# libfuzzer needs linking with c++ libraries
AC_PROG_CXX
else
AC_DEFINE(DROPBEAR_FUZZ, 0, Fuzzing)
AC_MSG_NOTICE(Disabling fuzzing)
DROPBEAR_FUZZ=0
fi
],
[
AC_DEFINE(DROPBEAR_FUZZ, 0, Fuzzing)
AC_MSG_NOTICE(Disabling fuzzing)
DROPBEAR_FUZZ=0
]
)
AC_SUBST(DROPBEAR_FUZZ)
AC_SUBST(CXX)
# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([netinet/in.h netinet/tcp.h \
crypt.h \
pty.h libutil.h libgen.h inttypes.h stropts.h utmp.h \
utmpx.h lastlog.h paths.h util.h netdb.h security/pam_appl.h \
pam/pam_appl.h netinet/in_systm.h sys/uio.h linux/pkt_sched.h \
sys/random.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_CHECK_TYPES([uint8_t, u_int8_t, uint16_t, u_int16_t, uint32_t, u_int32_t])
AC_CHECK_TYPES([struct sockaddr_storage])
AC_CHECK_TYPE([socklen_t], ,[
AC_MSG_CHECKING([for socklen_t equivalent])
AC_CACHE_VAL([curl_cv_socklen_t_equiv],
[
# Systems have either "struct sockaddr *" or
# "void *" as the second argument to getpeername
curl_cv_socklen_t_equiv=
for arg2 in "struct sockaddr" void; do
for t in int size_t unsigned long "unsigned long"; do
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
int getpeername (int, $arg2 *, $t *);
]],[[
$t len;
getpeername(0,0,&len);
]])],[
curl_cv_socklen_t_equiv="$t"
break
])
done
done
if test "x$curl_cv_socklen_t_equiv" = x; then
AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
fi
])
AC_MSG_RESULT($curl_cv_socklen_t_equiv)
AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv,
[type to use in place of socklen_t if not defined])],
[#include <sys/types.h>
#include <sys/socket.h>])
# for the fake-rfc2553 stuff - straight from OpenSSH
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
]],
[[ if (sizeof(struct sockaddr_storage)) return 0 ]])],
[ ac_cv_have_struct_sockaddr_storage="yes" ],
[ ac_cv_have_struct_sockaddr_storage="no" ]
)
])
if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
fi
AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <netinet/in.h>
]],
[[ if (sizeof(struct sockaddr_in6)) return 0 ]])],
[ ac_cv_have_struct_sockaddr_in6="yes" ],
[ ac_cv_have_struct_sockaddr_in6="no" ]
)
])
if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6,1,Have struct sockaddr_in6)
fi
AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <netinet/in.h>
]],
[[ if (sizeof(struct in6_addr)) return 0 ]])],
[ ac_cv_have_struct_in6_addr="yes" ],
[ ac_cv_have_struct_in6_addr="no" ]
)
])
if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_IN6_ADDR,1,Have struct in6_addr)
fi
AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
]],
[[ if (sizeof(struct addrinfo)) return 0 ]])],
[ ac_cv_have_struct_addrinfo="yes" ],
[ ac_cv_have_struct_addrinfo="no" ]
)
])
if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
AC_DEFINE(HAVE_STRUCT_ADDRINFO,1,Have struct addrinfo)
fi
# IRIX has a const char return value for gai_strerror()
AC_CHECK_FUNCS(gai_strerror,[
AC_DEFINE(HAVE_GAI_STRERROR)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
const char *gai_strerror(int);]],[[
char *str;
str = gai_strerror(0);]])],[
AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
[Define if gai_strerror() returns const char *])])])
# for loginrec.c
AC_CHECK_MEMBERS([struct utmp.ut_host, struct utmp.ut_pid, struct utmp.ut_type, struct utmp.ut_tv, struct utmp.ut_id, struct utmp.ut_addr, struct utmp.ut_addr_v6, struct utmp.ut_exit, struct utmp.ut_time],,,[
#include <sys/types.h>
#if HAVE_UTMP_H
#include <utmp.h>
#endif
])
AC_CHECK_MEMBERS([struct utmpx.ut_host, struct utmpx.ut_syslen, struct utmpx.ut_type, struct utmpx.ut_id, struct utmpx.ut_addr, struct utmpx.ut_addr_v6, struct utmpx.ut_time, struct utmpx.ut_tv],,,[
#include <sys/types.h>
#include <sys/socket.h>
#if HAVE_UTMPX_H
#include <utmpx.h>
#endif
])
AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family],,,[
#include <sys/types.h>
#include <sys/socket.h>
])
AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
AC_CHECK_FUNCS(utmpname)
AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
AC_CHECK_FUNCS(setutxent utmpxname)
AC_CHECK_FUNCS(logout updwtmp logwtmp)
# POSIX monotonic time
AC_CHECK_FUNCS(clock_gettime)
# OS X monotonic time
AC_CHECK_HEADERS([mach/mach_time.h])
AC_CHECK_FUNCS(mach_absolute_time)
AC_CHECK_FUNCS(explicit_bzero memset_s getrandom)
AC_ARG_ENABLE(bundled-libtom,
[ --enable-bundled-libtom Force using bundled libtomcrypt/libtommath even if a system version exists.
--disable-bundled-libtom Force using system libtomcrypt/libtommath, fail if it does not exist.
Default is to use system if available, otherwise bundled.
Dropbear requires system libtommath >= 1.2.0 and libtomcrypt >= 1.18.0],
[
if test "x$enableval" = "xyes"; then
BUNDLED_LIBTOM=1
AC_MSG_NOTICE(Forcing bundled libtom*)
else
BUNDLED_LIBTOM=0
AC_CHECK_LIB(tommath, mp_to_ubin, LIBTOM_LIBS="-ltommath $LIBTOM_LIBS",
[AC_MSG_ERROR([Missing/old system libtommath and --disable-bundled-libtom was specified])] )
AC_CHECK_LIB(tomcrypt, poly1305_init, LIBTOM_LIBS="-ltomcrypt $LIBTOM_LIBS",
[AC_MSG_ERROR([Missing/old system libtomcrypt and --disable-bundled-libtom was specified])] )
fi
],
[
BUNDLED_LIBTOM=0
AC_CHECK_LIB(tommath, mp_to_ubin, LIBTOM_LIBS="-ltommath $LIBTOM_LIBS", BUNDLED_LIBTOM=1)
AC_CHECK_LIB(tomcrypt, poly1305_init, LIBTOM_LIBS="-ltomcrypt $LIBTOM_LIBS", BUNDLED_LIBTOM=1)
]
)
if test $BUNDLED_LIBTOM = 1 ; then
AC_DEFINE(BUNDLED_LIBTOM,1,Use bundled libtom)
fi
AC_SUBST(LIBTOM_LIBS)
AC_SUBST(BUNDLED_LIBTOM)
dnl Added from OpenSSH 3.6.1p2's configure.ac
dnl allow user to disable some login recording features
AC_ARG_ENABLE(lastlog,
[ --disable-lastlog Disable use of lastlog even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_LASTLOG,1,Disable use of lastlog())
fi
]
)
AC_ARG_ENABLE(utmp,
[ --disable-utmp Disable use of utmp even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_UTMP,1,Disable use of utmp)
fi
]
)
AC_ARG_ENABLE(utmpx,
[ --disable-utmpx Disable use of utmpx even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_UTMPX,1,Disable use of utmpx)
fi
]
)
AC_ARG_ENABLE(wtmp,
[ --disable-wtmp Disable use of wtmp even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_WTMP,1,Disable use of wtmp)
fi
]
)
AC_ARG_ENABLE(wtmpx,
[ --disable-wtmpx Disable use of wtmpx even if detected [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_WTMPX,1,Disable use of wtmpx)
fi
]
)
AC_ARG_ENABLE(loginfunc,
[ --disable-loginfunc Disable use of login() etc. [no]],
[ no_loginfunc_check=1
AC_MSG_NOTICE([Not using login() etc]) ]
)
AC_ARG_ENABLE(pututline,
[ --disable-pututline Disable use of pututline() etc. ([uw]tmp) [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_PUTUTLINE,1,Disable use of pututline())
fi
]
)
AC_ARG_ENABLE(pututxline,
[ --disable-pututxline Disable use of pututxline() etc. ([uw]tmpx) [no]],
[
if test "x$enableval" = "xno" ; then
AC_DEFINE(DISABLE_PUTUTXLINE,1,Disable use of pututxline())
fi
]
)
AC_ARG_WITH(lastlog,
[ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
[
if test "x$withval" = "xno" ; then
AC_DEFINE(DISABLE_LASTLOG)
else
conf_lastlog_location=$withval
fi
]
)
if test -z "$no_loginfunc_check"; then
dnl Checks for libutil functions (login(), logout() etc, not openpty() )
AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN,1,[Have login() function])])
AC_CHECK_FUNCS(logout updwtmp logwtmp)
fi
dnl lastlog, [uw]tmpx? detection
dnl NOTE: set the paths in the platform section to avoid the
dnl need for command-line parameters
dnl lastlog and [uw]tmp are subject to a file search if all else fails
dnl lastlog detection
dnl NOTE: the code itself will detect if lastlog is a directory
AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_LASTLOG_H
# include <lastlog.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
#ifdef HAVE_LOGIN_H
# include <login.h>
#endif
]],
[[ char *lastlog = LASTLOG_FILE; ]])],
[ AC_MSG_RESULT(yes) ],
[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_LASTLOG_H
# include <lastlog.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
]],
[[ char *lastlog = _PATH_LASTLOG; ]])],
[ AC_MSG_RESULT(yes) ],
[
AC_MSG_RESULT(no)
system_lastlog_path=no
])
]
)
if test -z "$conf_lastlog_location"; then
if test x"$system_lastlog_path" = x"no" ; then
for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
if (test -d "$f" || test -f "$f") ; then
conf_lastlog_location=$f
fi
done
if test -z "$conf_lastlog_location"; then
AC_MSG_WARN([** Cannot find lastlog **])
dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
fi
fi
fi
if test -n "$conf_lastlog_location"; then
AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location", lastlog file location)
fi
dnl utmp detection
AC_MSG_CHECKING([if your system defines UTMP_FILE])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
]],
[[ char *utmp = UTMP_FILE; ]])],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_utmp_path=no ]
)
if test -z "$conf_utmp_location"; then
if test x"$system_utmp_path" = x"no" ; then
for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
if test -f $f ; then
conf_utmp_location=$f
fi
done
if test -z "$conf_utmp_location"; then
AC_DEFINE(DISABLE_UTMP)
fi
fi
fi
if test -n "$conf_utmp_location"; then
AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location", utmp file location)
fi
dnl wtmp detection
AC_MSG_CHECKING([if your system defines WTMP_FILE])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#ifdef HAVE_UTMP_H
# include <utmp.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
]],
[[ char *wtmp = WTMP_FILE; ]])],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_wtmp_path=no ]
)
if test -z "$conf_wtmp_location"; then
if test x"$system_wtmp_path" = x"no" ; then
for f in /usr/adm/wtmp /var/log/wtmp; do
if test -f $f ; then
conf_wtmp_location=$f
fi
done
if test -z "$conf_wtmp_location"; then
AC_DEFINE(DISABLE_WTMP)
fi
fi
fi
if test -n "$conf_wtmp_location"; then
AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location", wtmp file location)
fi
dnl utmpx detection - I don't know any system so perverse as to require
dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
dnl there, though.
AC_MSG_CHECKING([if your system defines UTMPX_FILE])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <utmp.h>
#ifdef HAVE_UTMPX_H
#include <utmpx.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
]],
[[ char *utmpx = UTMPX_FILE; ]])],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_utmpx_path=no ]
)
if test -z "$conf_utmpx_location"; then
if test x"$system_utmpx_path" = x"no" ; then
AC_DEFINE(DISABLE_UTMPX)
fi
else
AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location", utmpx file location)
fi
dnl wtmpx detection
AC_MSG_CHECKING([if your system defines WTMPX_FILE])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#ifdef HAVE_UTMP_H
# include <utmp.h>
#endif
#ifdef HAVE_UTMPX_H
# include <utmpx.h>
#endif
#ifdef HAVE_PATHS_H
# include <paths.h>
#endif
]],
[[ char *wtmpx = WTMPX_FILE; ]])],
[ AC_MSG_RESULT(yes) ],
[ AC_MSG_RESULT(no)
system_wtmpx_path=no ]
)
if test -z "$conf_wtmpx_location"; then
if test x"$system_wtmpx_path" = x"no" ; then
AC_DEFINE(DISABLE_WTMPX)
fi
else
AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location", wtmpx file location)
fi
# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_FUNC_SELECT_ARGTYPES
AC_CHECK_FUNCS([getpass getspnam getusershell putenv])
AC_CHECK_FUNCS([clearenv strlcpy strlcat daemon basename _getpty getaddrinfo ])
AC_CHECK_FUNCS([freeaddrinfo getnameinfo fork writev getgrouplist])
AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
# Solaris needs ptmx
if test -z "$no_ptmx_check" ; then
if test x"$cross_compiling" = x"no" ; then
if test -e /dev/ptmx ; then
AC_DEFINE(USE_DEV_PTMX,1,Use /dev/ptmx)
fi
else
AC_MSG_NOTICE([Not checking for /dev/ptmx, we're cross-compiling])
fi
fi
if test -z "$no_ptc_check" ; then
if test x"$cross_compiling" = x"no" ; then
if test -e /dev/ptc ; then
AC_DEFINE(HAVE_DEV_PTS_AND_PTC,1,Use /dev/ptc & /dev/pts)
fi
else
AC_MSG_NOTICE([Not checking for /dev/ptc & /dev/pts since we're cross-compiling])
fi
fi
AC_EXEEXT
if test $BUNDLED_LIBTOM = 1 ; then
(cd $srcdir; find libtomcrypt -type d) | xargs mkdir -pv
LIBTOM_FILES="libtomcrypt/Makefile libtommath/Makefile"
fi
AC_CONFIG_HEADER(config.h)
AC_CONFIG_FILES(Makefile $LIBTOM_FILES)
AC_OUTPUT
AC_MSG_NOTICE()
if test $BUNDLED_LIBTOM = 1 ; then
AC_MSG_NOTICE([Using bundled libtomcrypt and libtommath])
else
AC_MSG_NOTICE([Using system libtomcrypt and libtommath])
fi
if test "x$ac_cv_func_getpass" != xyes; then
AC_MSG_NOTICE()
AC_MSG_NOTICE([getpass() not available, dbclient will only have public-key authentication])
fi
if test "t$found_crypt_func" != there; then
AC_MSG_NOTICE()
AC_MSG_NOTICE([crypt() not available, dropbear server will not have password authentication])
fi
AC_MSG_NOTICE()
AC_MSG_NOTICE([Now edit localoptions.h to choose features.])