dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright 2001-2010 Double Precision, Inc.  See COPYING for
dnl distribution information.
dnl

AC_INIT([webpgp],[0.10],[courier-users@lists.sourceforge.net])

>confdefs.h  # Kill PACKAGE_ macros

AC_CONFIG_SRCDIR(webgpg.in)
AC_CONFIG_AUX_DIR(../..)
AM_INIT_AUTOMAKE([foreign no-define])
LPATH="$PATH:/usr/local/bin"

AC_CONFIG_HEADERS(config.h)

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_CC
LT_INIT
AC_PROG_LN_S
AC_ARG_WITH(gpg2,[ --with-gpg2       Use gpg2 instead of gpg ], [gpg2_option="$withval"], [gpg2_option=])

case "$gpg2_option" in
y*|Y*)
    AC_PATH_PROGS(GPG, gpg2 gpg, /usr/bin/gpg2, $LPATH)
    ;;
*)
    AC_PATH_PROGS(GPG, gpg gpg2, /usr/bin/gpg, $LPATH)
    ;;
esac
if test ! -x "$GPG"
then
    AC_MSG_ERROR($GPG not found)
    exit 1
fi
AC_PATH_PROGS(PERL, perl5 perl, perl, $LPATH)

if test "$PERL" = "perl"
then
        AC_MSG_ERROR(Perl is required)
fi

AC_CACHE_CHECK( [for gpg charset], ac_cv_gpg_charset,

rm -rf conftestdir
mkdir conftestdir

GNUPGHOME=`pwd`/conftestdir
export GNUPGHOME

if $GPG --charset utf-8 --list-keys >/dev/null 2>&1
then
	ac_cv_gpg_charset=utf-8
else
	ac_cv_gpg_charset=iso-8859-1
fi
rm -rf conftestdir
unset GNUPGHOME

)

AC_DEFINE_UNQUOTED(GPG_CHARSET,"$ac_cv_gpg_charset",
	[ Default gpg output character set ])

rm -rf conftempdir
mkdir conftempdir

if $GPG --homedir conftempdir --list-keys --allow-secret-key-import >/dev/null
then
	AC_DEFINE_UNQUOTED(GPG_HAS_ALLOW_SECRET_KEY_IMPORT,1,
	[ Whether gpg has the --allow-secret-key-import option ])
fi

rm -rf conftempdir

AC_CACHE_CHECK( [for --pinentry-mode option], ac_cv_gpg_pinentry_mode, [

if $GPG --list-keys --pinentry-mode loopback >/dev/null 2>&1
then
     ac_cv_gpg_pinentry_mode="yes"
else
     ac_cv_gpg_pinentry_mode="no"
fi
])

if test "$ac_cv_gpg_pinentry_mode" = "yes"
then
    AC_DEFINE_UNQUOTED(GPG_REQUIRES_PINENTRY_MODE_OPTION,1,
                   [ Whether --pinentry-mode flag is required for gpg ])
fi
dnl Checks for libraries.

dnl Checks for header files.

AC_CHECK_HEADERS(unistd.h sys/wait.h sys/time.h unistd.h fcntl.h)
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS_ONCE([sys/time.h])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_SYS_LARGEFILE

dnl Checks for library functions.

AC_CHECK_FUNCS(gettimeofday)

if test "$GCC" = yes ; then
        CFLAGS="$CFLAGS -Wall"
fi

CFLAGS="-I.. -I$srcdir/.. $CFLAGS"

AM_CONDITIONAL(HAVE_SGML, test -d ${srcdir}/../docbook)

AC_CONFIG_FILES([Makefile webgpg])
AC_OUTPUT