Add a -U option to mkfiles.pl, which is just like -u except that it

[u/mdw/putty] / unix / configure.ac

# To compile this into a configure script, you need:
# * Autoconf 2.50 or newer
# * Gtk (for $prefix/share/aclocal/gtk.m4)
# * Automake (for aclocal)
# If you've got them, running "autoreconf" should work.

# Version number is substituted by Buildscr for releases, snapshots
# and custom builds out of svn; X.XX shows up in ad-hoc developer
# builds, which shouldn't matter
AC_INIT(putty, X.XX)
AC_CONFIG_FILES([Makefile])
AC_CONFIG_HEADERS([uxconfig.h:uxconfig.in])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])

AC_PROG_INSTALL
AC_PROG_RANLIB

# Mild abuse of the '--enable' option format to allow manual
# specification of setuid or setgid setup in pterm.
setidtype=none
AC_ARG_ENABLE([setuid],
            [AS_HELP_STRING([--enable-setuid=USER],
                            [make pterm setuid to a given user])],
            [case "$enableval" in
               no) setidtype=none;;
               *) setidtype=setuid; setidval="$enableval";;
             esac])
AC_ARG_ENABLE([setgid],
            [AS_HELP_STRING([--enable-setgid=GROUP],
                            [make pterm setgid to a given group])],
            [case "$enableval" in
               no) setidtype=none;;
               *) setidtype=setgid; setidval="$enableval";;
             esac])
AM_CONDITIONAL(HAVE_SETID_CMD, [test "$setidtype" != "none"])
AS_IF([test "x$setidtype" = "xsetuid"],
      [SETID_CMD="chown $setidval"; SETID_MODE="4755"])
AS_IF([test "x$setidtype" = "xsetgid"],
      [SETID_CMD="chgrp $setidval"; SETID_MODE="2755"])
AC_SUBST(SETID_CMD)
AC_SUBST(SETID_MODE)

AC_ARG_WITH([gssapi],
  [AS_HELP_STRING([--without-gssapi],
                  [disable GSSAPI support])],
  [],
  [with_gssapi=yes])

WITH_GSSAPI=
AS_IF([test "x$with_gssapi" != xno],
  [AC_DEFINE([WITH_GSSAPI], [1], [Define if building with GSSAPI support.])])

AC_ARG_WITH([gtk],
  [AS_HELP_STRING([--with-gtk=VER],
                  [specify GTK version to use (`1' or `2')])
AS_HELP_STRING([--without-gtk],
                  [do not use GTK (build command-line tools only)])],
  [gtk_version_desired="$withval"],
  [gtk_version_desired="any"])

case "$gtk_version_desired" in
  1 | 2 | any | no) ;;
  yes) gtk_version_desired="any" ;;
  *) AC_ERROR([Invalid GTK version specified])
esac

AC_CHECK_HEADERS([utmpx.h sys/select.h],,,[
#include <sys/types.h>
#include <utmp.h>])

# Look for both GTK 1 and GTK 2. If we can't find either, have the
# makefile only build the CLI programs.

gtk=none

case "$gtk_version_desired" in
  1 | any)
    ifdef([AM_PATH_GTK],[
    AM_PATH_GTK([1.2.0], [gtk=1], [])
    ],[AC_WARNING([generating configure script without GTK 1 autodetection])])
    ;;
esac

case "$gtk_version_desired" in
  2 | any)
    ifdef([AM_PATH_GTK_2_0],[
    AM_PATH_GTK_2_0([2.0.0], [gtk=2], [])
    ],[AC_WARNING([generating configure script without GTK 2 autodetection])])
    ;;
esac

AM_CONDITIONAL(HAVE_GTK, [test "$gtk" != "none"])

if test "$gtk" = "2"; then
  ac_save_CFLAGS="$CFLAGS"
  ac_save_LIBS="$LIBS"
  CFLAGS="$CFLAGS $GTK_CFLAGS"
  LIBS="$GTK_LIBS $LIBS"
  AC_CHECK_FUNCS([pango_font_family_is_monospace pango_font_map_list_families])
  CFLAGS="$ac_save_CFLAGS"
  LIBS="$ac_save_LIBS"
fi

AC_SEARCH_LIBS([socket], [xnet])

AS_IF([test "x$with_gssapi" != xno],
  [AC_SEARCH_LIBS(
    [dlopen],[dl],
    [],
    [AC_DEFINE([NO_LIBDL], [1], [Define if we could not find libdl.])
     AC_CHECK_HEADERS([gssapi/gssapi.h])
     AC_SEARCH_LIBS(
       [gss_init_sec_context],[gssapi gssapi_krb5 gss],
       [],
       [AC_DEFINE([NO_GSSAPI_LIB], [1], [Define if we could not find a gssapi library])])])])

AC_CHECK_LIB(X11, XOpenDisplay,
             [GTK_LIBS="-lX11 $GTK_LIBS"
              AC_DEFINE([HAVE_LIBX11],[],[Define if libX11.a is available])])

AC_CHECK_FUNCS([getaddrinfo ptsname setresuid strsignal updwtmpx])

AC_OUTPUT

if test "$gtk_version_desired" = "no"; then cat <<EOF

'configure' was instructed not to build using GTK. Therefore, PuTTY
itself and the other GUI utilities will not be built by the generated
Makefile: only the command-line tools such as puttygen, plink and
psftp will be built.

EOF
elif test "$gtk" = "none"; then cat <<EOF

'configure' was unable to find either the GTK 1 or GTK 2 libraries on
your system. Therefore, PuTTY itself and the other GUI utilities will
not be built by the generated Makefile: only the command-line tools
such as puttygen, plink and psftp will be built.

EOF
fi

AH_BOTTOM([
/* Convert autoconf definitions to ones that PuTTY wants. */

#ifndef HAVE_GETADDRINFO
# define NO_IPV6
#endif
#ifndef HAVE_SETRESUID
# define HAVE_NO_SETRESUID
#endif
#ifndef HAVE_STRSIGNAL
# define HAVE_NO_STRSIGNAL
#endif
#if !defined(HAVE_UTMPX_H) || !defined(HAVE_UPDWTMPX)
# define OMIT_UTMP
#endif
#ifndef HAVE_PTSNAME
# define BSD_PTYS
#endif
#ifndef HAVE_SYS_SELECT_H
# define HAVE_NO_SYS_SELECT_H
#endif
#ifndef HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE
# define PANGO_PRE_1POINT4
#endif
#ifndef HAVE_PANGO_FONT_MAP_LIST_FAMILIES
# define PANGO_PRE_1POINT6
#endif
#if !defined(WITH_GSSAPI)
# define NO_GSSAPI
#endif
#if !defined(NO_GSSAPI) && defined(NO_LIBDL)
# if !defined(HAVE_GSSAPI_GSSAPI_H) || defined(NO_GSSAPI_LIB)
#  define NO_GSSAPI
# endif
#endif
])