dnl -*- Mode: autoconf -*-

dnl configure.ac --- GNU autoconf source for toplevel directory.

dnl

dnl Author:           Bruce Korb <bkorb@gnu.org>

dnl

dnl  This file is part of AutoGen.

dnl  AutoGen Copyright (C) 1992-2015 by Bruce Korb - all rights reserved

dnl

dnl AutoGen is free software: you can redistribute it and/or modify it

dnl under the terms of the GNU General Public License as published by the

dnl Free Software Foundation, either version 3 of the License, or

dnl (at your option) any later version.

dnl

dnl AutoGen is distributed in the hope that it will be useful, but

dnl WITHOUT ANY WARRANTY; without even the implied warranty of

dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

dnl See the GNU General Public License for more details.

dnl

dnl You should have received a copy of the GNU General Public License along

dnl with this program.  If not, see <http://www.gnu.org/licenses/>.

dnl

AC_INIT([GNU AutoGen],[5.18.12],[autogen-users@lists.sourceforge.net])

AC_CONFIG_SRCDIR([agen5/autogen.c])

AC_CONFIG_AUX_DIR([config])

AC_CANONICAL_TARGET

[. $srcdir/VERSION

d=`dirname $0`

ag_top_srcdir=`cd $d && pwd`

ag_top_builddir=`pwd`]

AM_INIT_AUTOMAKE([gnu check-news 1.5 dist-xz])

AC_USE_SYSTEM_EXTENSIONS

AC_CONFIG_MACRO_DIR([config])

AC_LIBTOOL_WIN32_DLL    m4_define(AC_PROVIDE_AC_LIBTOOL_WIN32_DLL)

AC_PROG_LIBTOOL

ifdef([AC_REVISION],AC_REVISION($Revision: 4.34 $),)dnl

[config_start_time=`date +%s 2>/dev/null`]

# ----------------------------------------------------------------------

# Substitute VERSION vars here, so that they can be used by the Makefile

# ----------------------------------------------------------------------

AC_SUBST(AG_VERSION)

AC_SUBST(AG_MAJOR_VERSION)

AC_SUBST(AG_MINOR_VERSION)

AC_SUBST(AO_CURRENT)

AC_SUBST(AO_REVISION)

AC_SUBST(AO_AGE)

[AO_TEMPLATE_VERSION=`expr '(' $AO_CURRENT   '*' 4096 ')' + $AO_REVISION`

]dnl

AC_SUBST(AO_TEMPLATE_VERSION)

AC_SUBST(GO_CURRENT)

AC_SUBST(GO_REVISION)

AC_SUBST(GO_AGE)

AC_DEFINE_UNQUOTED(AO_CURRENT,$AO_CURRENT,

                   [Define this to the autoopts current interface number])

AC_DEFINE_UNQUOTED(AO_REVISION,$AO_REVISION,

                   [Define this to the autoopts interface revision number])

AC_DEFINE_UNQUOTED(AO_AGE,$AO_AGE,

                   [Define this to the autoopts interface age number])

# ----------------------------------------------------------------------

# Set up the environment to configure the snprintv subpackage using

# this version of AutoGen (as opposed to any installed version).

# ----------------------------------------------------------------------

[ag_srcdir=`\cd $srcdir && pwd`

if test x$ag_srcdir != x && test -d $ag_srcdir; then

  :

else

  ag_srcdir=..

fi

# ----------------------------------------------------------------------

# If `configure' is invoked (in)directly via `make', ensure that it

# encounters no `make' conflicts.  Ignore error if shell does not have

# unset, but at least set these to empty values.

# ----------------------------------------------------------------------

MFLAGS=

MAKEFLAGS=

MAKELEVEL=

unset MFLAGS MAKEFLAGS MAKELEVEL 2>/dev/null]

AM_WITH_DMALLOC

# ----------------------------------------------------------------------

# check for various programs used during the build.

# ----------------------------------------------------------------------

AC_PROG_CC_STDC

AM_PROG_CC_C_O

gl_FUNC_GLIBC_UNLOCKED_IO

AC_EXEEXT

AC_PROG_INSTALL

AC_PROG_LIBTOOL

AC_CHECK_PROG(TEXI2HTML, texi2html, texi2html, :)

AC_C_CONST

AC_C_INLINE

# ----------------------------------------------------------------------

AC_CHECK_LIB(dl, dlopen)

# ----------------------------------------------------------------------

AC_TYPE_MODE_T

AC_TYPE_PID_T

AC_TYPE_SIZE_T

AC_TYPE_UID_T

AC_C_LONG_DOUBLE

[if test x$ac_cv_type_long_double = xno; then

  snv_long_double=double

else

  snv_long_double='long double'

fi]

AC_DEFINE_UNQUOTED([SNV_LONG_DOUBLE],$snv_long_double,

                   [Define this to the long+double type])

AC_CHECK_TYPES([long long, uintmax_t, size_t, wchar_t])

AC_CHECK_SIZEOF(char*, 4)

AC_CHECK_SIZEOF(int,   4)

AC_CHECK_SIZEOF(long,  4)

AC_CHECK_SIZEOF(short, 2)

# ----------------------------------------------------------------------

AC_CHECK_FUNCS(strchr strlcpy snprintf dlopen)

AC_SEARCH_LIBS(copysign, [m],

               [AC_DEFINE(HAVE_COPYSIGN, 1,

                          [Define to 1 if you have the `copysign' function.])])

AC_SEARCH_LIBS(copysignl, [m],

               [AC_DEFINE(HAVE_COPYSIGNL, 1,

                          [Define to 1 if you have the `copysignl' function.])])

AC_SEARCH_LIBS(modfl, [m],

               [AC_DEFINE(HAVE_MODFL, 1,

                          [Define to 1 if you have the `modfl' function.])])

# ----------------------------------------------------------------------

# Check for the functions needed from libgen and libdl

# ----------------------------------------------------------------------

AM_CONDITIONAL([NEED_PATHFIND], [test X$ac_cv_func_pathfind = Xyes])

[if test X$ac_cv_func_dlopen = Xyes

then DYNAMIC_AG=-export-dynamic

else DYNAMIC_AG=""

fi]

AC_SUBST(DYNAMIC_AG)

# ----------------------------------------------------------------------

# Do all our own macros

# ----------------------------------------------------------------------

INVOKE_AG_MACROS

[

if ! test x$ag_cv_sys_siglist = xyes

then

  if ! test x$ac_cv_func_strsignal = xyes

  then

    echo "WARNING:  strsignal will use POSIX names and Linux signal numbers"

  fi

fi >&2

if test "X${ag_cv_link_sigsetjmp}" = Xno

then]

  AC_MSG_ERROR([AutoGen requires sigsetjmp(3)])[

fi

]

gl_STDNORETURN_H

# ----------------------------------------------------------------------

# Do SNPRINTFV macros

# ----------------------------------------------------------------------

INVOKE_SNPRINTFV_MACROS

# ----------------------------------------------------------------------

# Generate the make files.

# ----------------------------------------------------------------------

AC_PROG_LN_S

[

test -f ./snprintfv/snprintfv/snprintfv.h \

  && rm -f ./snprintfv/snprintfv.h \

  && ${LN_S} `pwd`/snprintfv/snprintfv/snprintfv.h ./snprintfv/

AGnam=autogen${ac_exeext}

GDnam=getdefs${ac_exeext}

CLnam=columns${ac_exeext}

if test "X$cross_compiling" = Xyes

then

  AGexe=`which ${AGnam}`

  GDexe=`which ${GDnam}`

  CLexe=`which ${CLnam}`

else

  AGexe=${ag_top_builddir}/agen5/${AGnam}

  GDexe=${ag_top_builddir}/getdefs/${GDnam}

  CLexe=${ag_top_builddir}/columns/${CLnam}

fi

M4_SRC=`cd $srcdir/config ; echo [a-z]*.m4`

ENABLE_STATIC=${enable_static}

config_end_time=`date +%s 2>/dev/null`

time_delta=`expr ${config_end_time} - ${config_start_time} 2>/dev/null`

if test -z "${AG_TIMEOUT}"

then

  if test -z "${time_delta}"

  then time_delta=10

  elif test ${time_delta} -lt 5

  then time_delta=5 ; fi

  AG_TIMEOUT=${time_delta}

fi

]

AC_DEFINE_UNQUOTED(AG_DEFAULT_TIMEOUT, ${AG_TIMEOUT},

                   [define to suitable timeout limit for shell command])

AC_SUBST(M4_SRC)

AC_SUBST(AGnam)

AC_SUBST(GDnam)

AC_SUBST(CLnam)

AC_SUBST(AGexe)

AC_SUBST(GDexe)

AC_SUBST(CLexe)

AC_SUBST(AG_TIMEOUT)

AC_SUBST(ac_aux_dir)

AC_SUBST(LIBS)

AC_SUBST(DEBUG_ENABLED)

AC_SUBST(ENABLE_STATIC)

[

if test "$ag_top_srcdir" = "$ag_top_builddir"

then

 INCLIST='-I${top_builddir} -I${top_srcdir}/autoopts'

else

 INCLIST='-I${top_builddir} -I${top_srcdir}'

 INCLIST="${INCLIST} -I\${top_builddir}/autoopts -I\${top_srcdir}/autoopts"

fi

]AC_SUBST(INCLIST)[

test ${ag_gv} -ge 108000 \

  -a "X${WERROR}" = Xyes \

  -a "X${GCC}" = Xyes && \

    CFLAGS=`echo $CFLAGS -Wall -Werror -Wcast-align -Wmissing-prototypes \

	-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \

	-Wno-format-contains-nul -fno-strict-aliasing -Wstrict-aliasing=3 \

	-Wextra -Wno-cast-qual

`

]dnl -Wconversion -Wsign-conversion -Wstrict-overflow

AC_CONFIG_HEADER(config.h:config-h.in)

AH_TOP([#ifndef AUTOGEN_CONFIG_H])

AH_TOP([#define AUTOGEN_CONFIG_H 1])

AH_BOTTOM([#endif /* AUTOGEN_CONFIG_H */])

AC_CONFIG_FILES([autoopts/mk-autoopts-pc],

                [chmod +x autoopts/mk-autoopts-pc])

AC_CONFIG_FILES([autoopts/autoopts-config],

                [chmod +x autoopts/autoopts-config])

AC_CONFIG_FILES([autoopts/tpl/tpl-config.tlib:autoopts/tpl/tpl-config-tlib.in])

AC_CONFIG_FILES([doc/auto_gen.tpl:doc/auto_gen-tpl.in])

AC_CONFIG_FILES([

    autoopts/test/defs     config/mk-shdefs       pkg/pkg-env

    Makefile               agen5/Makefile         agen5/test/Makefile

    autoopts/Makefile      autoopts/test/Makefile columns/Makefile

    compat/Makefile        doc/Makefile           getdefs/Makefile

    getdefs/test/Makefile  pkg/Makefile           snprintfv/Makefile

    xml2ag/Makefile        xml2ag/test/Makefile])

AC_CONFIG_COMMANDS([stamp-h],

[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h])

[CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}

f=`${CONFIG_SHELL} -c 'echo true | (

    exec 2>/dev/null ; read -u0 line ; echo $line ; )'`

test X$f = Xtrue || CONFIG_SHELL=`command -v bash`]

AC_SUBST(CONFIG_SHELL)

AC_DEFINE_UNQUOTED(CONFIG_SHELL,$CONFIG_SHELL,

                   [Define this to a working Bourne shell])

AC_OUTPUT

echo \

"------------------------------------------------------------------------

Configuration:

  Source code location:   ${srcdir}

  Compiler:               ${CC}

  Compiler flags:         ${CFLAGS}

  Host System Type:       ${host}

  Install path:           ${prefix}

  See config.h for further configuration information.

------------------------------------------------------------------------"