2005-10-20 10:45:19 +00:00
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# Autoconf macros for groff.
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# Copyright (C) 1989-1995, 2001, 2002, 2003, 2004, 2005
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# Free Software Foundation, Inc.
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#
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# This file is part of groff.
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#
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# groff is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 2, or (at your option) any later
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# version.
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#
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# groff is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with groff; see the file COPYING. If not, write to the Free Software
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# Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
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AC_DEFUN([GROFF_PRINT],
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[if test -z "$PSPRINT"; then
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AC_CHECK_PROGS([LPR], [lpr])
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AC_CHECK_PROGS([LP], [lp])
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if test -n "$LPR" && test -n "$LP"; then
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# HP-UX provides an lpr command that emulates lpr using lp,
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# but it doesn't have lpq; in this case we want to use lp
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# rather than lpr.
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AC_CHECK_PROGS([LPQ], [lpq])
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test -n "$LPQ" || LPR=
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fi
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if test -n "$LPR"; then
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PSPRINT="$LPR"
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elif test -n "$LP"; then
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PSPRINT="$LP"
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fi
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fi
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AC_SUBST([PSPRINT])
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AC_MSG_CHECKING([for command to use for printing PostScript files])
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AC_MSG_RESULT([$PSPRINT])
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# Figure out DVIPRINT from PSPRINT.
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AC_MSG_CHECKING([for command to use for printing dvi files])
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if test -n "$PSPRINT" && test -z "$DVIPRINT"; then
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if test "x$PSPRINT" = "xlpr"; then
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DVIPRINT="lpr -d"
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else
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DVIPRINT="$PSPRINT"
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fi
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fi
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AC_SUBST([DVIPRINT])
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AC_MSG_RESULT([$DVIPRINT])])
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# Bison generated parsers have problems with C++ compilers other than g++.
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# So byacc is preferred over bison.
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AC_DEFUN([GROFF_PROG_YACC],
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[AC_CHECK_PROGS([YACC], [byacc 'bison -y'], [yacc])])
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# The following programs are needed for grohtml.
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AC_DEFUN([GROFF_HTML_PROGRAMS],
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[AC_REQUIRE([GROFF_GHOSTSCRIPT_PATH])
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make_html=html
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make_install_html=install_html
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missing=
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AC_FOREACH([groff_prog],
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[pnmcut pnmcrop pnmtopng psselect pnmtops],
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[AC_CHECK_PROG(groff_prog, groff_prog, [found], [missing])
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if test $[]groff_prog = missing; then
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missing="$missing \`groff_prog'"
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fi;])
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test "$GHOSTSCRIPT" = "missing" && missing="$missing \`gs'"
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if test -n "$missing"; then
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plural=`set $missing; test $[#] -gt 1 && echo s`
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missing=`set $missing
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missing=""
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while test $[#] -gt 0
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do
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case $[#] in
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1) missing="$missing$[1]" ;;
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2) missing="$missing$[1] and " ;;
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*) missing="$missing$[1], " ;;
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esac
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shift
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done
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echo $missing`
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make_html=
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make_install_html=
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AC_MSG_WARN([missing program$plural:
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2002-10-11 08:52:17 +00:00
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2003-05-01 13:09:50 +00:00
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The program$plural
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2005-10-20 10:45:19 +00:00
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$missing
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cannot be found in the PATH.
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Consequently, groff's HTML backend (grohtml) will not work properly;
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therefore, it will neither be possible to prepare, nor to install,
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documentation in HTML format.
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])
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fi
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AC_SUBST([make_html])
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AC_SUBST([make_install_html])])
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# To produce PDF docs, we need both awk and ghostscript.
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AC_DEFUN([GROFF_PDFDOC_PROGRAMS],
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[AC_REQUIRE([GROFF_AWK_PATH])
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AC_REQUIRE([GROFF_GHOSTSCRIPT_PATH])
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make_pdfdoc=pdfdoc
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make_install_pdfdoc=install_pdfdoc
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missing=""
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test "$AWK" = missing && missing="\`awk'"
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test "$GHOSTSCRIPT" = missing && missing="$missing \`gs'"
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if test -n "$missing"; then
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plural=`set $missing; test $[#] -eq 2 && echo s`
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test x$plural = xs \
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&& missing=`set $missing; echo "$[1] and $[2]"` \
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|| missing=`echo $missing`
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make_pdfdoc=
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make_install_pdfdoc=
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AC_MSG_WARN([missing program$plural:
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The program$plural $missing cannot be found in the PATH.
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Consequently, groff's PDF formatter (pdfroff) will not work properly;
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therefore, it will neither be possible to prepare, nor to install,
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documentation in PDF format.
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])
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fi
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AC_SUBST([make_pdfdoc])
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AC_SUBST([make_install_pdfdoc])])
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# Check whether pnmtops can handle the -nosetpage option.
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AC_DEFUN([GROFF_PNMTOPS_NOSETPAGE],
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[AC_MSG_CHECKING([whether pnmtops can handle the -nosetpage option])
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if echo P2 2 2 255 0 1 2 0 | pnmtops -nosetpage > /dev/null 2>&1 ; then
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AC_MSG_RESULT([yes])
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pnmtops_nosetpage="pnmtops -nosetpage"
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else
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AC_MSG_RESULT([no])
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pnmtops_nosetpage="pnmtops"
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fi
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AC_SUBST([pnmtops_nosetpage])])
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# Check location of `gs'; allow `--with-gs=PROG' option to override.
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AC_DEFUN([GROFF_GHOSTSCRIPT_PATH],
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[AC_REQUIRE([GROFF_GHOSTSCRIPT_PREFS])
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AC_ARG_WITH([gs],
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[AS_HELP_STRING([--with-gs=PROG],
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[actual [/path/]name of ghostscript executable])],
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[GHOSTSCRIPT=$withval],
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[AC_CHECK_TOOLS(GHOSTSCRIPT, [$ALT_GHOSTSCRIPT_PROGS], [missing])])
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test "$GHOSTSCRIPT" = "no" && GHOSTSCRIPT=missing])
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# Preferences for choice of `gs' program...
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# (allow --with-alt-gs="LIST" to override).
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AC_DEFUN([GROFF_GHOSTSCRIPT_PREFS],
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[AC_ARG_WITH([alt-gs],
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[AS_HELP_STRING([--with-alt-gs=LIST],
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[alternative names for ghostscript executable])],
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[ALT_GHOSTSCRIPT_PROGS="$withval"],
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[ALT_GHOSTSCRIPT_PROGS="gs gswin32c gsos2"])
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AC_SUBST([ALT_GHOSTSCRIPT_PROGS])])
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# Check location of `awk'; allow `--with-awk=PROG' option to override.
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AC_DEFUN([GROFF_AWK_PATH],
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[AC_REQUIRE([GROFF_AWK_PREFS])
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AC_ARG_WITH([awk],
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[AS_HELP_STRING([--with-awk=PROG],
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[actual [/path/]name of awk executable])],
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[AWK=$withval],
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[AC_CHECK_TOOLS(AWK, [$ALT_AWK_PROGS], [missing])])
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test "$AWK" = "no" && AWK=missing])
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# Preferences for choice of `awk' program; allow --with-alt-awk="LIST"
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# to override.
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AC_DEFUN([GROFF_AWK_PREFS],
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[AC_ARG_WITH([alt-awk],
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[AS_HELP_STRING([--with-alt-awk=LIST],
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[alternative names for awk executable])],
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[ALT_AWK_PROGS="$withval"],
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[ALT_AWK_PROGS="gawk mawk nawk awk"])
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AC_SUBST([ALT_AWK_PROGS])])
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# GROFF_CSH_HACK(if hack present, if not present)
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AC_DEFUN([GROFF_CSH_HACK],
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[AC_MSG_CHECKING([for csh hash hack])
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1996-09-07 16:18:32 +00:00
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cat <<EOF >conftest.sh
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2005-10-20 10:45:19 +00:00
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#! /bin/sh
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1996-09-07 16:18:32 +00:00
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true || exit 0
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export PATH || exit 0
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exit 1
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EOF
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2005-10-20 10:45:19 +00:00
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chmod +x conftest.sh
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if echo ./conftest.sh | (csh >/dev/null 2>&1) >/dev/null 2>&1; then
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AC_MSG_RESULT([yes])
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$1
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else
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AC_MSG_RESULT([no])
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$2
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fi
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rm -f conftest.sh])
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# From udodo!hans@relay.NL.net (Hans Zuidam)
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AC_DEFUN([GROFF_ISC_SYSV3],
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[AC_MSG_CHECKING([for ISC 3.x or 4.x])
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if grep ['[34]\.'] /usr/options/cb.name >/dev/null 2>&1
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then
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AC_MSG_RESULT([yes])
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AC_DEFINE([_SYSV3], [1], [Define if you have ISC 3.x or 4.x.])
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else
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AC_MSG_RESULT([no])
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fi])
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AC_DEFUN([GROFF_POSIX],
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[AC_MSG_CHECKING([whether -D_POSIX_SOURCE is necessary])
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AC_LANG_PUSH([C++])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <stdio.h>
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extern "C" { void fileno(int); }
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([_POSIX_SOURCE], [1],
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[Define if -D_POSIX_SOURCE is necessary.])],
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[AC_MSG_RESULT([no])])
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AC_LANG_POP([C++])])
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# srand() of SunOS 4.1.3 has return type int instead of void
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AC_DEFUN([GROFF_SRAND],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([for return type of srand])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <stdlib.h>
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extern "C" { void srand(unsigned int); }
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]])
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],
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[AC_MSG_RESULT([void])
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AC_DEFINE([RET_TYPE_SRAND_IS_VOID], [1],
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[Define if srand() returns void not int.])],
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[AC_MSG_RESULT([int])])
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AC_LANG_POP([C++])])
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# In April 2005, autoconf's AC_TYPE_SIGNAL is still broken.
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AC_DEFUN([GROFF_TYPE_SIGNAL],
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[AC_MSG_CHECKING([for return type of signal handlers])
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for groff_declaration in \
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'extern "C" void (*signal (int, void (*)(int)))(int);' \
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'extern "C" void (*signal (int, void (*)(int)) throw ())(int);' \
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'void (*signal ()) ();'
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do
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <sys/types.h>
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#include <signal.h>
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#ifdef signal
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# undef signal
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#endif
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$groff_declaration
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]],
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[[
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int i;
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]])
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],
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[break],
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[continue])
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done
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if test -n "$groff_declaration"; then
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AC_MSG_RESULT([void])
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AC_DEFINE([RETSIGTYPE], [void],
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[Define as the return type of signal handlers
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(`int' or `void').])
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else
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AC_MSG_RESULT([int])
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AC_DEFINE([RETSIGTYPE], [int],
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[Define as the return type of signal handlers
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(`int' or `void').])
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fi])
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AC_DEFUN([GROFF_SYS_NERR],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([for sys_nerr in <errno.h>, <stdio.h>, or <stdlib.h>])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
int k;
|
|
|
|
|
k = sys_nerr;
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_SYS_NERR], [1],
|
|
|
|
|
[Define if you have sys_nerr in <errno.h>, <stdio.h>, or <stdio.h>.])],
|
|
|
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_SYS_ERRLIST],
|
|
|
|
|
[AC_MSG_CHECKING([for sys_errlist[] in <errno.h>, <stdio.h>, or <stdlib.h>])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <errno.h>
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
int k;
|
|
|
|
|
k = (int)sys_errlist[0];
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_SYS_ERRLIST], [1],
|
|
|
|
|
[Define if you have sys_errlist in <errno.h>, <stdio.h>, or <stdlib.h>.])],
|
|
|
|
|
[AC_MSG_RESULT([no])])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_OSFCN_H],
|
|
|
|
|
[AC_LANG_PUSH([C++])
|
|
|
|
|
AC_MSG_CHECKING([C++ <osfcn.h>])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <osfcn.h>
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
read(0, 0, 0);
|
|
|
|
|
open(0, 0);
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_CC_OSFCN_H], [1],
|
|
|
|
|
[Define if you have a C++ <osfcn.h>.])],
|
|
|
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_LIMITS_H],
|
|
|
|
|
[AC_LANG_PUSH([C++])
|
|
|
|
|
AC_MSG_CHECKING([C++ <limits.h>])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <limits.h>
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
int x = INT_MIN;
|
|
|
|
|
int y = INT_MAX;
|
|
|
|
|
int z = UCHAR_MAX;
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_CC_LIMITS_H], [1],
|
|
|
|
|
[Define if you have a C++ <limits.h>.])],
|
|
|
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_TIME_T],
|
|
|
|
|
[AC_LANG_PUSH([C++])
|
|
|
|
|
AC_MSG_CHECKING([for declaration of time_t])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <time.h>
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
time_t t = time(0);
|
|
|
|
|
struct tm *p = localtime(&t);
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])],
|
|
|
|
|
[AC_MSG_RESULT([no])
|
|
|
|
|
AC_DEFINE([LONG_FOR_TIME_T], [1],
|
|
|
|
|
[Define if localtime() takes a long * not a time_t *.])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_STRUCT_EXCEPTION],
|
|
|
|
|
[AC_MSG_CHECKING([struct exception])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <math.h>
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
struct exception e;
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_STRUCT_EXCEPTION], [1],
|
|
|
|
|
[Define if <math.h> defines struct exception.])],
|
|
|
|
|
[AC_MSG_RESULT([no])])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_ARRAY_DELETE],
|
|
|
|
|
[AC_LANG_PUSH([C++])
|
|
|
|
|
AC_MSG_CHECKING([whether ANSI array delete syntax is supported])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM(, [[
|
|
|
|
|
|
|
|
|
|
char *p = new char[5];
|
|
|
|
|
delete [] p;
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])],
|
|
|
|
|
[AC_MSG_RESULT([no])
|
|
|
|
|
AC_DEFINE([ARRAY_DELETE_NEEDS_SIZE], [1],
|
|
|
|
|
[Define if your C++ doesn't understand `delete []'.])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_TRADITIONAL_CPP],
|
|
|
|
|
[AC_LANG_PUSH([C++])
|
|
|
|
|
AC_MSG_CHECKING([traditional preprocessor])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#define name2(a, b) a/**/b
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
int name2(foo, bar);
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([TRADITIONAL_CPP], [1],
|
|
|
|
|
[Define if your C++ compiler uses a traditional (Reiser) preprocessor.])],
|
|
|
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_WCOREFLAG],
|
|
|
|
|
[AC_MSG_CHECKING([w_coredump])
|
|
|
|
|
AC_RUN_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
1996-09-07 16:18:32 +00:00
|
|
|
#include <sys/wait.h>
|
2005-10-20 10:45:19 +00:00
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
1996-09-07 16:18:32 +00:00
|
|
|
main()
|
|
|
|
|
{
|
|
|
|
|
#ifdef WCOREFLAG
|
|
|
|
|
exit(1);
|
|
|
|
|
#else
|
|
|
|
|
int i = 0;
|
|
|
|
|
((union wait *)&i)->w_coredump = 1;
|
|
|
|
|
exit(i != 0200);
|
|
|
|
|
#endif
|
2005-10-20 10:45:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE(WCOREFLAG, 0200,
|
|
|
|
|
[Define if the 0200 bit of the status returned by wait() indicates
|
|
|
|
|
whether a core image was produced for a process that was terminated
|
|
|
|
|
by a signal.])],
|
|
|
|
|
[AC_MSG_RESULT([no])],
|
|
|
|
|
[AC_MSG_RESULT([no])])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_BROKEN_SPOOLER_FLAGS],
|
|
|
|
|
[AC_MSG_CHECKING([default value for grops -b option])
|
|
|
|
|
test -n "${BROKEN_SPOOLER_FLAGS}" || BROKEN_SPOOLER_FLAGS=0
|
|
|
|
|
AC_MSG_RESULT([$BROKEN_SPOOLER_FLAGS])
|
|
|
|
|
AC_SUBST([BROKEN_SPOOLER_FLAGS])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_PAGE],
|
|
|
|
|
[AC_MSG_CHECKING([default paper size])
|
|
|
|
|
groff_prefix=$prefix
|
|
|
|
|
test "x$prefix" = "xNONE" && groff_prefix=$ac_default_prefix
|
|
|
|
|
if test -z "$PAGE"; then
|
|
|
|
|
descfile=
|
|
|
|
|
if test -r $groff_prefix/share/groff/font/devps/DESC; then
|
|
|
|
|
descfile=$groff_prefix/share/groff/font/devps/DESC
|
|
|
|
|
elif test -r $groff_prefix/lib/groff/font/devps/DESC; then
|
|
|
|
|
descfile=$groff_prefix/lib/groff/font/devps/DESC
|
|
|
|
|
else
|
|
|
|
|
for f in $groff_prefix/share/groff/*/font/devps/DESC; do
|
|
|
|
|
if test -r $f; then
|
|
|
|
|
descfile=$f
|
|
|
|
|
break
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if test -n "$descfile"; then
|
|
|
|
|
if grep ['^paperlength[ ]\+841890'] $descfile >/dev/null 2>&1; then
|
|
|
|
|
PAGE=A4
|
|
|
|
|
elif grep ['^papersize[ ]\+[aA]4'] $descfile >/dev/null 2>&1; then
|
|
|
|
|
PAGE=A4
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if test -z "$PAGE"; then
|
|
|
|
|
dom=`awk '([$]1 == "dom" || [$]1 == "search") { print [$]2; exit}' \
|
|
|
|
|
/etc/resolv.conf 2>/dev/null`
|
|
|
|
|
if test -z "$dom"; then
|
|
|
|
|
dom=`(domainname) 2>/dev/null | tr -d '+'`
|
|
|
|
|
if test -z "$dom" \
|
|
|
|
|
|| test "$dom" = '(none)'; then
|
|
|
|
|
dom=`(hostname) 2>/dev/null | grep '\.'`
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
# If the top-level domain is two letters and it's not `us' or `ca'
|
|
|
|
|
# then they probably use A4 paper.
|
|
|
|
|
case "$dom" in
|
|
|
|
|
[*.[Uu][Ss]|*.[Cc][Aa])]
|
|
|
|
|
;;
|
|
|
|
|
[*.[A-Za-z][A-Za-z])]
|
|
|
|
|
PAGE=A4 ;;
|
|
|
|
|
esac
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
test -n "$PAGE" || PAGE=letter
|
|
|
|
|
if test "x$PAGE" = "xA4"; then
|
|
|
|
|
AC_DEFINE([PAGEA4], [1],
|
|
|
|
|
[Define if the printer's page size is A4.])
|
|
|
|
|
fi
|
|
|
|
|
AC_MSG_RESULT([$PAGE])
|
|
|
|
|
AC_SUBST([PAGE])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_CXX_CHECK],
|
|
|
|
|
[AC_REQUIRE([AC_PROG_CXX])
|
|
|
|
|
AC_LANG_PUSH([C++])
|
|
|
|
|
if test "$cross_compiling" = no; then
|
|
|
|
|
AC_MSG_CHECKING([that C++ compiler can compile simple program])
|
|
|
|
|
fi
|
|
|
|
|
AC_RUN_IFELSE([
|
|
|
|
|
AC_LANG_SOURCE([[
|
|
|
|
|
|
|
|
|
|
int main() {
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])],
|
|
|
|
|
[AC_MSG_RESULT([no])
|
|
|
|
|
AC_MSG_ERROR([a working C++ compiler is required])],
|
|
|
|
|
[:])
|
|
|
|
|
|
|
|
|
|
if test "$cross_compiling" = no; then
|
|
|
|
|
AC_MSG_CHECKING([that C++ static constructors and destructors are called])
|
|
|
|
|
fi
|
|
|
|
|
AC_RUN_IFELSE([
|
|
|
|
|
AC_LANG_SOURCE([[
|
|
|
|
|
|
1996-09-07 16:18:32 +00:00
|
|
|
extern "C" {
|
|
|
|
|
void _exit(int);
|
|
|
|
|
}
|
2005-10-20 10:45:19 +00:00
|
|
|
|
1996-09-07 16:18:32 +00:00
|
|
|
int i;
|
|
|
|
|
struct A {
|
|
|
|
|
char dummy;
|
|
|
|
|
A() { i = 1; }
|
|
|
|
|
~A() { if (i == 1) _exit(0); }
|
|
|
|
|
};
|
2005-10-20 10:45:19 +00:00
|
|
|
|
1996-09-07 16:18:32 +00:00
|
|
|
A a;
|
2005-10-20 10:45:19 +00:00
|
|
|
|
|
|
|
|
int main()
|
|
|
|
|
{
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])],
|
|
|
|
|
[AC_MSG_RESULT([no])
|
|
|
|
|
AC_MSG_ERROR([a working C++ compiler is required])],
|
|
|
|
|
[:])
|
|
|
|
|
|
|
|
|
|
AC_MSG_CHECKING([that header files support C++])
|
|
|
|
|
AC_LINK_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
fopen(0, 0);
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])],
|
|
|
|
|
[AC_MSG_RESULT([no])
|
|
|
|
|
AC_MSG_ERROR([header files do not support C++
|
|
|
|
|
(if you are using a version of gcc/g++ earlier than 2.5,
|
|
|
|
|
you should install libg++)])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_TMAC],
|
|
|
|
|
[AC_MSG_CHECKING([for prefix of system macro packages])
|
|
|
|
|
sys_tmac_prefix=
|
|
|
|
|
sys_tmac_file_prefix=
|
|
|
|
|
for d in /usr/share/lib/tmac /usr/lib/tmac; do
|
|
|
|
|
for t in "" tmac.; do
|
|
|
|
|
for m in an s m; do
|
|
|
|
|
f=$d/$t$m
|
|
|
|
|
if test -z "$sys_tmac_prefix" \
|
|
|
|
|
&& test -f $f \
|
|
|
|
|
&& grep '^\.if' $f >/dev/null 2>&1; then
|
|
|
|
|
sys_tmac_prefix=$d/$t
|
|
|
|
|
sys_tmac_file_prefix=$t
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
AC_MSG_RESULT([$sys_tmac_prefix])
|
|
|
|
|
AC_SUBST([sys_tmac_prefix])
|
|
|
|
|
|
|
|
|
|
AC_MSG_CHECKING([which system macro packages should be made available])
|
|
|
|
|
tmac_wrap=
|
|
|
|
|
if test "x$sys_tmac_file_prefix" = "xtmac."; then
|
|
|
|
|
for f in $sys_tmac_prefix*; do
|
|
|
|
|
suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
|
|
|
|
|
case "$suff" in
|
|
|
|
|
e)
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
grep "Copyright.*Free Software Foundation" $f >/dev/null \
|
|
|
|
|
|| tmac_wrap="$tmac_wrap $suff" ;;
|
|
|
|
|
esac
|
|
|
|
|
done
|
|
|
|
|
elif test -n "$sys_tmac_prefix"; then
|
|
|
|
|
files=`echo $sys_tmac_prefix*`
|
|
|
|
|
grep "\\.so" $files >conftest.sol
|
|
|
|
|
for f in $files; do
|
|
|
|
|
case "$f" in
|
|
|
|
|
${sys_tmac_prefix}e)
|
|
|
|
|
;;
|
|
|
|
|
*.me)
|
|
|
|
|
;;
|
|
|
|
|
*/ms.*)
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
b=`basename $f`
|
|
|
|
|
if grep "\\.so.*/$b\$" conftest.sol >/dev/null \
|
|
|
|
|
|| grep -l "Copyright.*Free Software Foundation" $f >/dev/null; then
|
|
|
|
|
:
|
|
|
|
|
else
|
|
|
|
|
suff=`echo $f | sed -e "s;$sys_tmac_prefix;;"`
|
|
|
|
|
case "$suff" in
|
|
|
|
|
tmac.*)
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
tmac_wrap="$tmac_wrap $suff" ;;
|
|
|
|
|
esac
|
|
|
|
|
fi
|
|
|
|
|
esac
|
|
|
|
|
done
|
|
|
|
|
rm -f conftest.sol
|
|
|
|
|
fi
|
|
|
|
|
AC_MSG_RESULT([$tmac_wrap])
|
|
|
|
|
AC_SUBST([tmac_wrap])])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_G],
|
|
|
|
|
[AC_MSG_CHECKING([for existing troff installation])
|
|
|
|
|
if test "x`(echo .tm '|n(.g' | tr '|' '\\\\' | troff -z -i 2>&1) 2>/dev/null`" = x0; then
|
|
|
|
|
AC_MSG_RESULT([yes])
|
|
|
|
|
g=g
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_RESULT([no])
|
|
|
|
|
g=
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST([g])])
|
|
|
|
|
|
|
|
|
|
# We need the path to install-sh to be absolute.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_INSTALL_SH],
|
|
|
|
|
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])
|
|
|
|
|
ac_dir=`cd $ac_aux_dir; pwd`
|
|
|
|
|
ac_install_sh="$ac_dir/install-sh -c"])
|
|
|
|
|
|
|
|
|
|
# Test whether install-info is available.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_INSTALL_INFO],
|
|
|
|
|
[AC_CHECK_PROGS([INSTALL_INFO], [install-info], [:])])
|
|
|
|
|
|
|
|
|
|
# At least one UNIX system, Apple Macintosh Rhapsody 5.5,
|
|
|
|
|
# does not have -lm ...
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_LIBM],
|
|
|
|
|
[AC_CHECK_LIB([m], [sin], [LIBM=-lm])
|
|
|
|
|
AC_SUBST([LIBM])])
|
|
|
|
|
|
|
|
|
|
# ... while the MinGW implementation of GCC for Microsoft Win32
|
|
|
|
|
# does not seem to have -lc.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_LIBC],
|
|
|
|
|
[AC_CHECK_LIB([c], [main], [LIBC=-lc])
|
|
|
|
|
AC_SUBST([LIBC])])
|
|
|
|
|
|
|
|
|
|
# Check for EBCDIC -- stolen from the OS390 Unix LYNX port
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_EBCDIC],
|
|
|
|
|
[AC_MSG_CHECKING([whether character set is EBCDIC])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
/* Treat any failure as ASCII for compatibility with existing art.
|
|
|
|
|
Use compile-time rather than run-time tests for cross-compiler
|
|
|
|
|
tolerance. */
|
2000-12-05 18:49:44 +00:00
|
|
|
#if '0' != 240
|
|
|
|
|
make an error "Character set is not EBCDIC"
|
2005-10-20 10:45:19 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[groff_cv_ebcdic="yes"
|
|
|
|
|
TTYDEVDIRS="font/devcp1047"
|
|
|
|
|
AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE(IS_EBCDIC_HOST, 1,
|
|
|
|
|
[Define if the host's encoding is EBCDIC.])],
|
|
|
|
|
[groff_cv_ebcdic="no"
|
|
|
|
|
TTYDEVDIRS="font/devascii font/devlatin1"
|
|
|
|
|
OTHERDEVDIRS="font/devlj4 font/devlbp"
|
|
|
|
|
AC_MSG_RESULT([no])])
|
|
|
|
|
AC_SUBST([TTYDEVDIRS])
|
|
|
|
|
AC_SUBST([OTHERDEVDIRS])])
|
|
|
|
|
|
|
|
|
|
# Check for OS/390 Unix. We test for EBCDIC also -- the Linux port (with
|
|
|
|
|
# gcc) to OS/390 uses ASCII internally.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_OS390],
|
|
|
|
|
[if test "$groff_cv_ebcdic" = "yes"; then
|
|
|
|
|
AC_MSG_CHECKING([for OS/390 Unix])
|
|
|
|
|
case `uname` in
|
|
|
|
|
OS/390)
|
|
|
|
|
CFLAGS="$CFLAGS -D_ALL_SOURCE"
|
|
|
|
|
AC_MSG_RESULT([yes]) ;;
|
|
|
|
|
*)
|
|
|
|
|
AC_MSG_RESULT([no]) ;;
|
|
|
|
|
esac
|
|
|
|
|
fi])
|
|
|
|
|
|
|
|
|
|
# Check whether we need a declaration for a function.
|
|
|
|
|
#
|
|
|
|
|
# Stolen from GNU bfd.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_NEED_DECLARATION],
|
|
|
|
|
[AC_MSG_CHECKING([whether $1 must be declared])
|
|
|
|
|
AC_LANG_PUSH([C++])
|
|
|
|
|
AC_CACHE_VAL([groff_cv_decl_needed_$1],
|
|
|
|
|
[AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
2000-12-05 18:49:44 +00:00
|
|
|
#include <stdio.h>
|
|
|
|
|
#ifdef HAVE_STRING_H
|
|
|
|
|
#include <string.h>
|
2001-07-10 17:09:00 +00:00
|
|
|
#endif
|
2000-12-05 18:49:44 +00:00
|
|
|
#ifdef HAVE_STRINGS_H
|
|
|
|
|
#include <strings.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_STDLIB_H
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
#endif
|
2002-10-11 08:52:17 +00:00
|
|
|
#ifdef HAVE_SYS_TIME_H
|
|
|
|
|
#include <sys/time.h>
|
|
|
|
|
#endif
|
2000-12-05 18:49:44 +00:00
|
|
|
#ifdef HAVE_UNISTD_H
|
|
|
|
|
#include <unistd.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_MATH_H
|
|
|
|
|
#include <math.h>
|
2005-10-20 10:45:19 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
#ifndef $1
|
2002-10-11 08:52:17 +00:00
|
|
|
char *p = (char *) $1;
|
2005-10-20 10:45:19 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[groff_cv_decl_needed_$1=no],
|
|
|
|
|
[groff_cv_decl_needed_$1=yes])])
|
|
|
|
|
AC_MSG_RESULT([$groff_cv_decl_needed_$1])
|
|
|
|
|
if test $groff_cv_decl_needed_$1 = yes; then
|
|
|
|
|
AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), [1],
|
|
|
|
|
[Define if your C++ doesn't declare ]$1[().])
|
|
|
|
|
fi
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
# If mkstemp() isn't available, use our own mkstemp.cpp file.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_MKSTEMP],
|
|
|
|
|
[AC_MSG_CHECKING([for mkstemp])
|
|
|
|
|
AC_LANG_PUSH([C++])
|
|
|
|
|
AC_LIBSOURCE([mkstemp.cpp])
|
|
|
|
|
AC_LINK_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <stdlib.h>
|
2002-10-11 08:52:17 +00:00
|
|
|
#include <unistd.h>
|
2005-10-20 10:45:19 +00:00
|
|
|
int (*f) (char *);
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
f = mkstemp;
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[AC_MSG_RESULT([yes])
|
|
|
|
|
AC_DEFINE([HAVE_MKSTEMP], [1], [Define if you have mkstemp().])],
|
|
|
|
|
[AC_MSG_RESULT([no])
|
|
|
|
|
_AC_LIBOBJ([mkstemp])])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
# Test whether <inttypes.h> exists, doesn't clash with <sys/types.h>,
|
|
|
|
|
# and declares uintmax_t. Taken from the fileutils package.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_INTTYPES_H],
|
|
|
|
|
[AC_LANG_PUSH([C++])
|
|
|
|
|
AC_MSG_CHECKING([C++ <inttypes.h>])
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
#include <inttypes.h>
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
uintmax_t i = (uintmax_t)-1;
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[groff_cv_header_inttypes_h=yes
|
|
|
|
|
AC_DEFINE([HAVE_CC_INTTYPES_H], [1],
|
|
|
|
|
[Define if you have a C++ <inttypes.h>.])],
|
|
|
|
|
[groff_cv_header_inttypes_h=no])
|
|
|
|
|
AC_MSG_RESULT([$groff_cv_header_inttypes_h])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
# Test for working `unsigned long long'. Taken from the fileutils package.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_UNSIGNED_LONG_LONG],
|
|
|
|
|
[AC_LANG_PUSH([C++])
|
|
|
|
|
AC_MSG_CHECKING([for unsigned long long])
|
|
|
|
|
AC_LINK_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
unsigned long long ull = 1;
|
|
|
|
|
int i = 63;
|
|
|
|
|
unsigned long long ullmax = (unsigned long long)-1;
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
return ull << i | ull >> i | ullmax / ull | ullmax % ull;
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[groff_cv_type_unsigned_long_long=yes],
|
|
|
|
|
[groff_cv_type_unsigned_long_long=no])
|
|
|
|
|
AC_MSG_RESULT([$groff_cv_type_unsigned_long_long])
|
|
|
|
|
AC_LANG_POP([C++])])
|
|
|
|
|
|
|
|
|
|
# Define uintmax_t to `unsigned long' or `unsigned long long'
|
|
|
|
|
# if <inttypes.h> does not exist. Taken from the fileutils package.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_UINTMAX_T],
|
|
|
|
|
[AC_REQUIRE([GROFF_INTTYPES_H])
|
|
|
|
|
if test $groff_cv_header_inttypes_h = no; then
|
|
|
|
|
AC_REQUIRE([GROFF_UNSIGNED_LONG_LONG])
|
|
|
|
|
test $groff_cv_type_unsigned_long_long = yes \
|
2002-10-11 08:52:17 +00:00
|
|
|
&& ac_type='unsigned long long' \
|
|
|
|
|
|| ac_type='unsigned long'
|
2005-10-20 10:45:19 +00:00
|
|
|
AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type],
|
|
|
|
|
[Define uintmax_t to `unsigned long' or `unsigned long long' if
|
|
|
|
|
<inttypes.h> does not exist.])
|
|
|
|
|
fi])
|
|
|
|
|
|
|
|
|
|
# Identify PATH_SEPARATOR character to use in GROFF_FONT_PATH and
|
|
|
|
|
# GROFF_TMAC_PATH which is appropriate for the target system (POSIX=':',
|
|
|
|
|
# MS-DOS/Win32=';').
|
|
|
|
|
#
|
|
|
|
|
# The logic to resolve this test is already encapsulated in
|
|
|
|
|
# `${srcdir}/src/include/nonposix.h'.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_TARGET_PATH_SEPARATOR],
|
|
|
|
|
[AC_MSG_CHECKING([separator character to use in groff search paths])
|
|
|
|
|
cp ${srcdir}/src/include/nonposix.h conftest.h
|
|
|
|
|
AC_COMPILE_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
|
#include <ctype.h>
|
|
|
|
|
#include "conftest.h"
|
|
|
|
|
|
|
|
|
|
]],
|
|
|
|
|
[[
|
|
|
|
|
|
|
|
|
|
#if PATH_SEP_CHAR == ';'
|
|
|
|
|
make an error "Path separator is ';'"
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
]])
|
|
|
|
|
],
|
|
|
|
|
[GROFF_PATH_SEPARATOR=":"],
|
|
|
|
|
[GROFF_PATH_SEPARATOR=";"])
|
|
|
|
|
AC_MSG_RESULT([$GROFF_PATH_SEPARATOR])
|
|
|
|
|
AC_SUBST(GROFF_PATH_SEPARATOR)])
|
|
|
|
|
|
|
|
|
|
# Check for X11.
|
|
|
|
|
|
|
|
|
|
AC_DEFUN([GROFF_X11],
|
|
|
|
|
[AC_REQUIRE([AC_PATH_XTRA])
|
|
|
|
|
groff_no_x=$no_x
|
|
|
|
|
if test -z "$groff_no_x"; then
|
|
|
|
|
OLDCFLAGS=$CFLAGS
|
|
|
|
|
OLDLDFLAGS=$LDFLAGS
|
|
|
|
|
OLDLIBS=$LIBS
|
|
|
|
|
CFLAGS="$CFLAGS $X_CFLAGS"
|
|
|
|
|
LDFLAGS="$LDFLAGS $X_LIBS"
|
|
|
|
|
LIBS="$LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
|
|
|
|
|
|
|
|
|
|
LIBS="$LIBS -lXaw"
|
|
|
|
|
AC_MSG_CHECKING([for Xaw library and header files])
|
|
|
|
|
AC_LINK_IFELSE([
|
|
|
|
|
AC_LANG_PROGRAM([[
|
|
|
|
|
|
|
|
|
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#include <X11/Intrinsic.h>
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#include <X11/Xaw/Simple.h>
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]],
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[])
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],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_RESULT([no])
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groff_no_x="yes"])
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LIBS="$LIBS -lXmu"
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AC_MSG_CHECKING([for Xmu library and header files])
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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#include <X11/Intrinsic.h>
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#include <X11/Xmu/Converters.h>
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]],
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[])
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],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_RESULT([no])
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groff_no_x="yes"])
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CFLAGS=$OLDCFLAGS
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LDFLAGS=$OLDLDFLAGS
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LIBS=$OLDLIBS
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fi
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if test "x$groff_no_x" = "xyes"; then
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AC_MSG_NOTICE([gxditview and xtotroff won't be built])
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else
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XDEVDIRS="font/devX75 font/devX75-12 font/devX100 font/devX100-12"
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XPROGDIRS="src/devices/xditview src/utils/xtotroff"
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XLIBDIRS="src/libs/libxutil"
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fi
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AC_SUBST([XDEVDIRS])
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AC_SUBST([XPROGDIRS])
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AC_SUBST([XLIBDIRS])])
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# Set up the `--with-appresdir' command line option.
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AC_DEFUN([GROFF_APPRESDIR_OPTION],
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[AC_ARG_WITH([appresdir],
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dnl Don't quote AS_HELP_STRING!
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AS_HELP_STRING([--with-appresdir=DIR],
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[X11 application resource files]))])
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# Get a default value for the application resource directory.
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#
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# We ignore the `XAPPLRES' and `XUSERFILESEARCHPATH' environment variables.
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#
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# The goal is to find the `root' of X11. Under most systems this is
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# `/usr/X11/lib'. Application default files are then in
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# `/usr/X11/lib/X11/app-defaults'.
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#
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# Based on autoconf's AC_PATH_X macro.
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AC_DEFUN([GROFF_APPRESDIR_DEFAULT],
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[if test -z "$groff_no_x"; then
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# Create an Imakefile, run `xmkmf', then `make'.
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rm -f -r conftest.dir
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if mkdir conftest.dir; then
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cd conftest.dir
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# Make sure to not put `make' in the Imakefile rules,
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# since we grep it out.
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cat >Imakefile <<'EOF'
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xlibdirs:
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@echo 'groff_x_usrlibdir="${USRLIBDIR}"; groff_x_libdir="${LIBDIR}"'
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EOF
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if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
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# GNU make sometimes prints "make[1]: Entering...",
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# which would confuse us.
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eval `${MAKE-make} xlibdirs 2>/dev/null | grep -v make`
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# Open Windows `xmkmf' reportedly sets LIBDIR instead of USRLIBDIR.
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for groff_extension in a so sl; do
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if test ! -f $groff_x_usrlibdir/libX11.$groff_extension &&
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test -f $groff_x_libdir/libX11.$groff_extension; then
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groff_x_usrlibdir=$groff_x_libdir
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break
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fi
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done
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fi
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cd ..
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rm -f -r conftest.dir
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fi
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# In case the test with `xmkmf' wasn't successful, try a suite of
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# standard directories. Check `X11' before `X11Rn' because it is often
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# a symlink to the current release.
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groff_x_libdirs='
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/usr/X11/lib
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/usr/X11R6/lib
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/usr/X11R5/lib
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/usr/X11R4/lib
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/usr/lib/X11
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/usr/lib/X11R6
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/usr/lib/X11R5
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/usr/lib/X11R4
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/usr/local/X11/lib
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/usr/local/X11R6/lib
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/usr/local/X11R5/lib
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/usr/local/X11R4/lib
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/usr/local/lib/X11
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/usr/local/lib/X11R6
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/usr/local/lib/X11R5
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/usr/local/lib/X11R4
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/usr/X386/lib
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/usr/x386/lib
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/usr/XFree86/lib/X11
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/usr/lib
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/usr/local/lib
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/usr/unsupported/lib
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/usr/athena/lib
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/usr/local/x11r5/lib
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/usr/lpp/Xamples/lib
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/usr/openwin/lib
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/usr/openwin/share/lib'
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if test -z "$groff_x_usrlibdir"; then
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# We only test whether libX11 exists.
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for groff_dir in $groff_x_libdirs; do
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for groff_extension in a so sl; do
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if test ! -r $groff_dir/libX11.$groff_extension; then
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groff_x_usrlibdir=$groff_dir
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break 2
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fi
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done
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done
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fi
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if test "x$with_appresdir" = "x"; then
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appresdir=$groff_x_usrlibdir/X11/app-defaults
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else
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appresdir=$with_appresdir
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fi
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fi
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AC_SUBST([appresdir])])
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# Emit warning if --with-appresdir hasn't been used.
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AC_DEFUN([GROFF_APPRESDIR_CHECK],
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[if test -z "$groff_no_x"; then
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if test "x$with_appresdir" = "x"; then
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AC_MSG_NOTICE([
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The application resource file for gxditview will be installed as
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$appresdir/GXditview
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(an existing file will be saved as `GXditview.old').
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To install it into a different directory, say, `/etc/gxditview',
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add `--with-appresdir=/etc/gxditview' to the configure script
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command line options and rerun it. The environment variable
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`APPLRESDIR' must then be set to `/etc/' (note the trailing slash),
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omitting the `gxditview' part which is automatically appended by
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the X11 searching routines for resource files. More details can be
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found in the X(7) manual page.
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])
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fi
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fi])
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