dnl Autoconf script for tcsh
dnl To rebuild the `configure' script from this, execute the command
dnl autoconf
dnl in the directory containing this script.
dnl
dnl You'll also need a version of config.guess from a gnu package
dnl
dnl Written by Kaveh Ghazi (ghazi@caip.rutgers.edu) 5/11/96.
dnl
AC_PREREQ(2.13)dnl Minimum Autoconf version required.
AC_INIT(tc.vers.c)
AC_CANONICAL_HOST
dnl We don't use AC_VALIDATE_CACHED_SYSTEM_TUPLE here because we only
dnl care about the HOST value, not the HOST/BUILD/TARGET triplet.
AC_MSG_CHECKING([cached host tuple])
if { test x"${ac_cv_host_system_type+set}" = x"set" &&
test x"$ac_cv_host_system_type" != x"$host"; }; then
AC_MSG_RESULT([different])
AC_MSG_ERROR([remove config.cache and re-run configure])
else
AC_MSG_RESULT(ok)
fi
ac_cv_host_system_type="$host"
changequote(, )dnl
case "${host}" in
## Alpha (DEC) machines.
alpha*-dec-osf* )
tcsh_config_file=decosf1
;;
## Ultrix
*-dec-ultrix* )
tcsh_config_file=ultrix
;;
## DGUX
*-dg-dguxR4* )
tcsh_config_file=dgux5.4
;;
m88k-dg-dgux5.4R* )
tcsh_config_file=dgux5.4
;;
## HP/UX
*-hp-hpux7* )
tcsh_config_file=hpux7
;;
*-hp-hpux[89]* )
tcsh_config_file=hpux8
;;
*-hp-hpux1[0-9]* )
tcsh_config_file=hpux11
;;
## IBM AIX systems
*-ibm-aix*)
tcsh_config_file=aix
;;
## SX-4
sx4-nec-*)
CC='cc -h0,ansi,novector,float0'
LDFLAGS='-Gsmall'
tcsh_config_file=superux8
;;
## IBM OS/390 systems
*-ibm-os390*)
CC='c89'
tcsh_config_file=os390
;;
## Linux
*-*-linux* )
tcsh_config_file=linux
;;
## Motorola systems
m68k-motorola-sysv* )
tcsh_config_file=sysV68
;;
m88k-motorola-sysv3* )
tcsh_config_file=sysV88
;;
## NetBSD systems
*-*-netbsd*)
tcsh_config_file=bsd4.4
;;
## FreeBSD systems
*-*-freebsd*)
tcsh_config_file=bsd4.4
;;
## OpenBSD systems
*-*-openbsd*)
tcsh_config_file=bsd4.4
;;
## BSDI systems
*-*-bsdi*)
tcsh_config_file=bsd4.4
;;
## Mac OS X Server
*-*-rhapsody* )
tcsh_config_file=bsd4.4
;;
## Mac OS X Server
*-*-darwin* )
tcsh_config_file=bsd4.4
;;
## Silicon Graphics machines
*-sgi-iri* )
tcsh_config_file=irix
case "${host_os}" in
irix[34]*) # Irix-3.x - Irix 4.x
NON_GNU_DFLAGS='-D__STDC__'
LIBS='-lsun -lbsd -lc_s'
;;
irix5* | irix6.[01]*) # Irix 5.x, Irix 6.0 - 6.1
LIBS='-lbsd'
;;
irix6.[2-9]*) # Irix 6.2 and later
tcsh_config_file=irix62
;;
esac
;;
## Suns
*-sun-sunos3* )
tcsh_config_file=sunos35
;;
*-sun-sunos4.0* )
tcsh_config_file=sunos40
;;
*-sun-sunos4.1.[12]* )
tcsh_config_file=sunos41
;;
*-sun-sunos4.1.[3456]* )
tcsh_config_file=sunos413
;;
*-*-solaris2.[01]* ) # Should handle sparc or x86
tcsh_config_file=sol2
;;
*-sun-solaris2.2* ) # Sparc only release
tcsh_config_file=sol22
;;
*-sun-solaris2.3* ) # Sparc only release
tcsh_config_file=sol23
;;
*-*-solaris2.[45]* ) # Should handle sparc, x86 and powerpc
tcsh_config_file=sol24
;;
*-*-solaris2.* ) # Should handle sparc, x86 and powerpc
tcsh_config_file=sol26
;;
## Dell SVR4
*-dell-sysv4* )
tcsh_config_file=sysv4
DFLAGS="$DFLAGS -DDELL"
;;
## SVR4 (Generic and otherwise)
*-*-sysv4* )
tcsh_config_file=sysv4
;;
## Tektronix systems
m68k-tektronix-bsd* )
tcsh_config_file=bsd
NON_GNU_DFLAGS='-DBSD -DUTek'
;;
m88k-tektronix-sysv3* )
tcsh_config_file=tekXD88
;;
## SCO
*-sco3.2v5*)
tcsh_config_file=sco32v5
;;
*-sco3.2v4*)
tcsh_config_file=sco32v4
;;
*-sco3.2v2*)
tcsh_config_file=sco32v2
;;
## Siemens BS2000 Mainframe
bs2000-siemens-posix)
tcsh_config_file=bs2000
;;
## Convex
*-convex*)
tcsh_config_file=convex
;;
## Cray
*-cray-unicos*)
tcsh_config_file=cray
;;
## Cygnus GNU Win32
*-cygwin)
tcsh_config_file=cygwin32
;;
## mips-compaq-nonstopux
*-*-nonstopux)
tcsh_config_file=sysv4
;;
## Apollo Domain/OS
*-apollo-*)
tcsh_config_file=apollo
;;
* )
changequote([, ])dnl
AC_MSG_ERROR([Tcsh can't guess the configuration file name
for \`${host}' systems.
Check tcsh's \`Ported' file for manual configuration instructions.])
changequote(, )dnl
;;
esac
echo "Tcsh will use configuration file \`$tcsh_config_file'."
changequote([, ])dnl
AC_CONFIG_HEADER(config.h:config/${tcsh_config_file}:config.h.in)
AC_PROG_CC
AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
if test $ac_cv_prog_gcc = no ; then
DFLAGS="$DFLAGS $NON_GNU_DFLAGS"
CFLAGS="$CFLAGS $NON_GNU_CFLAGS"
fi
case "${host}" in
## Cygnus GNU Win32
*-cygwin)
CFLAGS="$CFLAGS -mno-win32"
;;
esac
AC_SEARCH_LIBS(crypt, crypt)
AC_SEARCH_LIBS(tgetent, termlib curses termcap)
AC_SEARCH_LIBS(gethostbyname, nsl)
AC_SEARCH_LIBS(connect, socket)
dnl This is not good enough; we need sockaddr_storage too.
dnl See whether we can use IPv6 related functions
dnl AC_DEFUN(IPv6_CHECK_FUNC, [
dnl changequote(, )dnl
dnl ac_tr_lib=HAVE_`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
dnl -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
dnl changequote([, ])dnl
dnl AC_CHECK_FUNC($1, [dnl
dnl AC_DEFINE_UNQUOTED($ac_tr_lib)
dnl ac_cv_lib_inet6_$1=no], [dnl
dnl AC_MSG_CHECKING([whether your system has IPv6 directory])
dnl AC_CACHE_VAL(ipv6_cv_dir, [dnl
dnl for ipv6_cv_dir in /usr/local/v6 /usr/inet6 no; do
dnl if test $ipv6_cv_dir = no -o -d $ipv6_cv_dir; then
dnl break
dnl fi
dnl done])dnl
dnl AC_MSG_RESULT($ipv6_cv_dir)
dnl if test $ipv6_cv_dir = no; then
dnl ac_cv_lib_inet6_$1=no
dnl else
dnl if test x$ipv6_libinet6 = x; then
dnl ipv6_libinet6=no
dnl SAVELDFLAGS="$LDFLAGS"
dnl LDFLAGS="-L$ipv6_cv_dir/lib"
dnl fi
dnl AC_CHECK_LIB(inet6, $1, [dnl
dnl AC_DEFINE_UNQUOTED($ac_tr_lib)
dnl if test $ipv6_libinet6 = no; then
dnl ipv6_libinet6=yes
dnl LIBS="$LIBS -linet6"
dnl fi],)dnl
dnl if test $ipv6_libinet6 = no; then
dnl LDFLAGS="$SAVELDFLAGS"
dnl fi
dnl fi])dnl
dnl if test $ac_cv_func_$1 = yes -o $ac_cv_lib_inet6_$1 = yes
dnl then
dnl ipv6_cv_$1=yes
dnl ifelse([$2], , :, [$2])
dnl else
dnl ipv6_cv_$1=no
dnl ifelse([$3], , :, [$3])
dnl fi])
dnl IPv6_CHECK_FUNC(getnameinfo, DFLAGS="$DFLAGS -DINET6")
AC_CACHE_CHECK([ss_family in sockaddr_storage], ac_cv_ss_family,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>], [struct sockaddr_storage ss; ss.ss_family;],
ac_cv_ss_family=yes, ac_cv_ss_family=no)]
if test "$ac_cv_ss_family" = no; then
DFLAGS="$DFLAGS -DNO_SS_FAMILY"
fi
)
AC_SUBST(DFLAGS)
AC_ARG_WITH(hesiod,
[ --with-hesiod=PREFIX Use Hesiod lookup for ~ expansion],
[hesiod="$withval"], [hesiod=no])
if test "$hesiod" != no; then
HESLIB="-lhesiod"
AC_CHECK_FUNC(res_send, :,
AC_CHECK_LIB(resolv, res_send, HESLIB="$HESLIB -lresolv"))
HESDEF=-DHESIOD
if test "$hesiod" != yes; then
HESDEF="$HESDEF -I$hesiod/include"
HESLIB="-L$hesiod/lib $HESLIB"
fi
fi
AC_SUBST(HESDEF)
AC_SUBST(HESLIB)
AC_OUTPUT(Makefile)
