dnl ============================================================
dnl We define the macro GLIBC_PROVIDES to do an AC_PROVIDE for
dnl each macro which appears in configure.ac before the sysdep
dnl configure scripts are run. Each sysdep configure.ac does
dnl SVGC_PROVIDES first, to avoid any AC_REQUIREs or
dnl AC_BEFOREs duplicating their code.
dnl ============================================================
define([SVGC_PROVIDES], [dnl
AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
AC_PROVIDE([AC_CONFIG_SUBDIRS])dnl
AC_PROVIDE([_AS_ECHO_N_PREPARE])dnl
AC_PROVIDE([_AS_ECHO_PREPARE])dnl
AC_PROVIDE([_AS_CR_PREPARE])dnl
AC_PROVIDE([_AS_TR_SH_PREPARE])dnl
AC_PROVIDE([_AS_VAR_ARITH_PREPARE])dnl
AC_PROVIDE([AC_PROG_INSTALL])dnl
AC_PROVIDE([AC_PROG_CC])dnl
AC_PROVIDE([AC_PROG_CPP])dnl
AC_PROVIDE([_AS_PATH_SEPARATOR_PREPARE])dnl
AC_PROVIDE([_AS_TEST_PREPARE])dnl
AC_PROVIDE([_AS_BASENAME_PREPARE])dnl
AC_PROVIDE([_AS_ME_PREPARE])dnl
AC_PROVIDE([_AS_LINENO_PREPARE])dnl
AC_PROVIDE([AS_SHELL_FN_as_fn_set_status])dnl
AC_PROVIDE([AS_SHELL_FN_as_fn_exit])dnl
AC_PROVIDE([AS_SHELL_FN_as_fn_arith])dnl
AC_PROVIDE([AS_SHELL_FN_ac_fn_c_try_compile])dnl
define([AS_MESSAGE_LOG_FD],5)dnl
define([AS_MESSAGE_FD],6)dnl
dnl Ripped out of AS_INIT, which does more cruft we do not want.
m4_wrap([m4_divert_pop([BODY])[]])
m4_divert_push([BODY])[]dnl
dnl End of ripped out of AS_INIT.
# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
define([_AC_LANG], [C])dnl
])dnl

dnl ============================================================
dnl Force configure to run under /bin/bash
dnl ============================================================
m4_define([AC_SVGC_REQUIRE_BASH], [dnl
m4_divert_push([M4SH-SANITIZE])dnl

if test ! -x /bin/bash; then
  echo "configure: error: /bin/bash is required" >&2
  exit 1
fi

CONFIG_SHELL=/bin/bash
export CONFIG_SHELL

m4_divert_pop([M4SH-SANITIZE])dnl
])dnl

dnl ============================================================
dnl Support for Configuration Headers
dnl
dnl    configure.ac:
dnl       AC_SVGC_HEADLINE(<short-name>, <long-name>,
dnl                        <vers-var>, <copyright>)
dnl
dnl See Autoconf manual paragraph 8.3.3, Diversion support.
dnl ============================================================
m4_define([AC_SVGC_HEADLINE], [dnl
m4_divert_push([M4SH-INIT])dnl
{
  if test ".`echo dummy [$]@ | grep help`" = .; then

    dnl Use portable printf rather than echo -e, which is not POSIX.
    if test -t 1; then
      TB=`printf '\033@<:@1m'`
      TN=`printf '\033@<:@0m'`
    else
      TB=''
      TN=''
    fi

    $3="AC_PACKAGE_VERSION"
    AC_SUBST($3)

    echo "Configuring:"
    echo ""
    echo "${TB}$1${TN} ($2), Version ${TB}${$3}${TN}"
    echo "$4"
    echo ""
  fi
}
m4_divert_pop([M4SH-INIT])dnl
])dnl


dnl ============================================================
dnl Display Configuration Headers
dnl
dnl    configure.ac:
dnl       AC_MSG_CFG_PART(<text>)
dnl ============================================================
AC_DEFUN([AC_MSG_CFG_PART], [dnl
  AC_MSG_RESULT()
  AC_MSG_RESULT([${TB}$1:${TN}])
])dnl


dnl ============================================================
dnl SVGC Library Version Information for GNU Libtool
dnl
dnl    configure.ac:
dnl       AC_SVGC_LT_VERSION_INFO([current:revision:age])
dnl
dnl    This controls the Libtool interface version (not the SVGC
dnl    package version).  Keep current:revision:age in one place.
dnl ============================================================
AC_DEFUN([AC_SVGC_LT_VERSION_INFO], [dnl
  AC_MSG_CHECKING([for SVGC Library Version Information])

  svgc_lt_info="$1"
  svgc_lt_current=`echo "${svgc_lt_info}" | cut -f1 -d':'`
  svgc_lt_revision=`echo "${svgc_lt_info}" | cut -f2 -d':'`
  svgc_lt_age=`echo "${svgc_lt_info}" | cut -f3 -d':'`

  AS_IF([test -z "${svgc_lt_info}" ||
         test -z "${svgc_lt_current}" ||
         test -z "${svgc_lt_revision}" ||
         test -z "${svgc_lt_age}"], [
    AC_MSG_ERROR([SVGC Library Version Information is not declared.])
  ])

  ac_cv_svgc_lt_release="${svgc_lt_current}.${svgc_lt_revision}"
  ac_cv_svgc_lt_current="${svgc_lt_current}"
  ac_cv_svgc_lt_revision="${svgc_lt_revision}"
  ac_cv_svgc_lt_age="${svgc_lt_age}"
  ac_cv_svgc_lt_version_info="${svgc_lt_current}:${svgc_lt_revision}:${svgc_lt_age}"

  AC_SUBST([SVGC_LT_RELEASE], [$ac_cv_svgc_lt_release])
  AC_SUBST([SVGC_LT_VERSION_INFO], [$ac_cv_svgc_lt_version_info])
  AC_SUBST([SVGC_LT_CURRENT], [$ac_cv_svgc_lt_current])
  AC_SUBST([SVGC_LT_REVISION], [$ac_cv_svgc_lt_revision])
  AC_SUBST([SVGC_LT_AGE], [$ac_cv_svgc_lt_age])

  AC_MSG_RESULT([$ac_cv_svgc_lt_version_info])
])dnl