dnl

dnl  configure.in

dnl

dnl  Copyright (C) 2000-2001 Taketoshi Sano <sano@debian.org>

dnl  Copyright (C) 2008-2015 Agustin Martin <agmartin@debian.org>

dnl

dnl  Process this file with autoconf to produce a configure script.

AC_INIT(sgmls-1.1)

AC_PROG_INSTALL

AC_PATH_PROG(PERL, perl)

AC_SUBST(PERL)

dnl ------ Check if we have at least perl 5.004 ---------

if echo 'require 5.004;exit' | $PERL

then

  : # Solaris and OSF/1 /bin/sh don't know about negation operators...

else

  AC_MSG_ERROR(You don't have Perl 5.004...)

  exit 1

fi

dnl ------ Make perl a bit more verbose if desired ---------

AC_ARG_WITH(perl-w,

   [AS_HELP_STRING([--with-perl-w],

	[use perl -w option])],

   PERLWARN=-w,

   PERLWARN=

)

AC_SUBST(PERLWARN)

dnl ------ Check if groff is available ---------------------

AC_PATH_PROG(GROFF, groff)

AC_SUBST(GROFF)

dnl ------ Check if groff should take -mgs or -ms ----------

AC_CACHE_CHECK(whether ${GROFF} accepts -mgs, ac_cv_linuxdoctools_groff_mgs,

[  if test -z "`${GROFF} -mgs < /dev/null 2>&1`"; then

      ac_cv_linuxdoctools_groff_mgs=yes

   else

      ac_cv_linuxdoctools_groff_mgs=no

   fi

])

if test ${ac_cv_linuxdoctools_groff_mgs:-ERROR} = yes; then

  GROFFMACRO="-mgs"

else

  GROFFMACRO="-ms"

fi

AC_SUBST(GROFFMACRO)

AC_PATH_PROGS(AWK, gawk mawk, notfound)

AC_SUBST(AWK)

   test "$AWK" = "notfound" && AC_MSG_ERROR(neither gawk nor mawk is found)

dnl ------ Check for sgmls parser --------------------------

AC_PATH_PROGS(NSGMLS, nsgmls onsgmls, notfound)

AC_SUBST(NSGMLS)

   test "$NSGMLS" = "notfound" && AC_MSG_ERROR(neither onsgmls nor nsgmls is found)

   BUILD_NSGMLS=

AC_SUBST(BUILD_NSGMLS)

dnl ------ Check for sgmlsasp ------------------------------

AC_PATH_PROG(SGMLSASP, sgmlsasp)

AC_ARG_WITH(installed-sgmlsasp,

   [AS_HELP_STRING([--with-installed-sgmlsasp],

		   [use installed sgmlsasp])],

   test -n "$SGMLSASP" || AC_MSG_ERROR(sgmlsasp not found)

   BUILD_SGMLSASP=,

   SGMLSASP=\${prefix}/bin/sgmlsasp

   BUILD_SGMLSASP=true

)

AC_SUBST(SGMLSASP)

AC_SUBST(BUILD_SGMLSASP)

dnl ------ Check if we will use installed entity-map -------

AC_ARG_WITH(installed-entity-map,

   [AS_HELP_STRING([--with-installed-entity-map],

		   [use installed entity-map])],

   BUILD_ENTITY_MAP=,

   BUILD_ENTITY_MAP=true

)

AC_SUBST(BUILD_ENTITY_MAP)

dnl ------ Check if we will use installed iso-entities -----

AC_ARG_WITH(installed-iso-entities,

   [AS_HELP_STRING([--with-installed-iso-entities],

	           [use installed iso-entities])],

   BUILD_ISO_ENTITIES=,

   BUILD_ISO_ENTITIES=true

)

AC_SUBST(BUILD_ISO_ENTITIES)

dnl ------ Set dir for auxiliary programs like sgmlpre -----

AC_ARG_WITH(auxbindir,

  [AS_HELP_STRING([--with-auxbindir=dir],

		  [dir for internal use programs (default: EPREFIX/bin)])],

  auxbindir="$withval",

  auxbindir="\${exec_prefix}/bin"

)

AC_SUBST(auxbindir)

dnl ------ Set dir for package datadir --------------------

AC_ARG_WITH(pkgdatadir,

  [AS_HELP_STRING([--with-pkgdatadir=dir],

		  [dir for package datadir (default: PREFIX/share/linuxdoc-tools)])],

  pkgdatadir="$withval",

  pkgdatadir="\${prefix}/share/linuxdoc-tools"

)

AC_SUBST(pkgdatadir)

dnl ------ Set dir for package perl modules ---------------

AC_ARG_WITH(perllibdir,

  [AS_HELP_STRING([--with-perllibdir=dir],

		  [dir for package perl modules (default: PKGDATADIR)])],

  perl5libdir="$withval",

  perl5libdir="\${pkgdatadir}"

)

AC_SUBST(perl5libdir)

dnl ------ Set dir for tex style files --------------------

AC_ARG_WITH(texdir,

  [AS_HELP_STRING([--with-texdir=dir],

		  [dir for tex style files (default: PKGDATADIR)])],

  texdir="$withval",

  texdir="\${pkgdatadir}"

)

AC_SUBST(texdir)

dnl ------ Allow explicit setting of doc formats to build -----

BUILDDOC_FORMATS="txt pdf info lyx html rtf"

AC_ARG_ENABLE(docs,

   [AS_HELP_STRING([--enable-docs[[=types]]],

		   [Explicitly set doc formats to build.

		   Possible values: txt pdf info lyx html rtf dvi+ps.

		   --disable-docs will disable doc build and installation.

		   (Default: enabled with "txt pdf info lyx html rtf" value)]

			 )],

   [if test "x$enableval" != "xyes"; then

      if test "x$enableval" = "xno"; then

	 BUILDDOC_FORMATS=""

      else

	 BUILDDOC_FORMATS="$enableval"

      fi

   fi]

)

AC_SUBST(BUILDDOC_FORMATS)

dnl ------ Create list of possible extra subdirs -----------

if test "$BUILD_NSGMLS" = "true"

then

  AC_CONFIG_SUBDIRS([sp])

fi

if test "$BUILD_ENTITY_MAP" = "true"

then

  AC_CONFIG_SUBDIRS([entity-map])

fi

if test "$BUILD_ISO_ENTITIES" = "true"

then

  AC_CONFIG_SUBDIRS([iso-entities])

fi

AC_OUTPUT(Makefile)

if test "$BUILD_SGMLSASP" = "true"

then

  echo "Configuring sgmls-1.1";

  cd sgmls-1.1; make config.h; cd ..

fi