865 lines
20 KiB
Plaintext
865 lines
20 KiB
Plaintext
# Autoconf macros for groff.
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# Copyright (C) 1989-1995, 2001, 2002, 2003 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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[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 gs],
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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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if test -n "$missing"; then
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cnt=0
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for i in $missing
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do
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cnt=`expr $cnt + 1`
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eval "prog$cnt=$i"
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done
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plural="s"
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case $cnt in
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1)
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plural=""
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progs="\`$prog1'" ;;
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2)
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progs="\`$prog1' and \`$prog2'" ;;
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3)
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progs="\`$prog1', \`$prog2', and \`$prog3'" ;;
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4)
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progs="\`$prog1', \`$prog2', \`$prog3', and \`$prog4'" ;;
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5)
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progs="\`$prog1', \`$prog2', \`$prog3', \`$prog4', and \`$prog5'" ;;
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6)
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progs="\`$prog1', \`$prog2', \`$prog3', \`$prog4', \`$prog5', and \`$prog6'" ;;
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esac
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make_html=
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make_install_html=
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AC_MSG_WARN([
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The program$plural
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$progs
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can't be found in the path, thus the HTML backend of groff (grohtml)
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won't work properly. Consequently, no documentation in HTML format
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is built and installed.
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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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# 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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# 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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cat <<EOF >conftest.sh
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#!/bin/sh
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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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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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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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]],
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[[
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int k;
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k = sys_nerr;
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_SYS_NERR], [1],
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[Define if you have sys_nerr in <errno.h>, <stdio.h>, or <stdio.h>.])],
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[AC_MSG_RESULT([no])])
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AC_LANG_POP([C++])])
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AC_DEFUN([GROFF_SYS_ERRLIST],
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[AC_MSG_CHECKING([for sys_errlist[] 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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]],
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[[
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int k;
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k = (int)sys_errlist[0];
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_SYS_ERRLIST], [1],
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[Define if you have sys_errlist in <errno.h>, <stdio.h>, or <stdlib.h>.])],
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[AC_MSG_RESULT([no])])])
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AC_DEFUN([GROFF_OSFCN_H],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([C++ <osfcn.h>])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <osfcn.h>
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]],
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[[
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read(0, 0, 0);
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open(0, 0);
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_CC_OSFCN_H], [1],
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[Define if you have a C++ <osfcn.h>.])],
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[AC_MSG_RESULT([no])])
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AC_LANG_POP([C++])])
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AC_DEFUN([GROFF_LIMITS_H],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([C++ <limits.h>])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <limits.h>
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]],
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[[
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int x = INT_MIN;
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int y = INT_MAX;
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int z = UCHAR_MAX;
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_CC_LIMITS_H], [1],
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[Define if you have a C++ <limits.h>.])],
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[AC_MSG_RESULT([no])])
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AC_LANG_POP([C++])])
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AC_DEFUN([GROFF_STDINT_H],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([C++ <stdint.h>])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <stdint.h>
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]],
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[[
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uint32_t x;
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int32_t y;
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_CC_STDINT_H], [1],
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[Define if you have a C++ <stdint.h>.])],
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[AC_MSG_RESULT([no])])
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AC_LANG_POP([C++])])
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AC_DEFUN([GROFF_TIME_T],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([for declaration of time_t])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <time.h>
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]],
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[[
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time_t t = time(0);
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struct tm *p = localtime(&t);
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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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AC_DEFINE([LONG_FOR_TIME_T], [1],
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[Define if localtime() takes a long * not a time_t *.])])
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AC_LANG_POP([C++])])
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AC_DEFUN([GROFF_STRUCT_EXCEPTION],
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[AC_MSG_CHECKING([struct exception])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#include <math.h>
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]],
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[[
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struct exception e;
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_STRUCT_EXCEPTION], [1],
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[Define if <math.h> defines struct exception.])],
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[AC_MSG_RESULT([no])])])
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AC_DEFUN([GROFF_ARRAY_DELETE],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([whether ANSI array delete syntax is supported])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM(, [[
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char *p = new char[5];
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delete [] p;
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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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AC_DEFINE([ARRAY_DELETE_NEEDS_SIZE], [1],
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[Define if your C++ doesn't understand `delete []'.])])
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AC_LANG_POP([C++])])
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AC_DEFUN([GROFF_TRADITIONAL_CPP],
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[AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([traditional preprocessor])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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#define name2(a, b) a/**/b
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]],
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[[
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int name2(foo, bar);
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]])
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],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([TRADITIONAL_CPP], [1],
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[Define if your C++ compiler uses a traditional (Reiser) preprocessor.])],
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[AC_MSG_RESULT([no])])
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AC_LANG_POP([C++])])
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AC_DEFUN([GROFF_WCOREFLAG],
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[AC_MSG_CHECKING([w_coredump])
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AC_RUN_IFELSE([
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AC_LANG_PROGRAM([[
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#include <sys/types.h>
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#include <sys/wait.h>
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]],
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[[
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main()
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{
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#ifdef WCOREFLAG
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exit(1);
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#else
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int i = 0;
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((union wait *)&i)->w_coredump = 1;
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exit(i != 0200);
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#endif
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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_DEFINE(WCOREFLAG, 0200,
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[Define if the 0200 bit of the status returned by wait() indicates
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whether a core image was produced for a process that was terminated
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by a signal.])],
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[AC_MSG_RESULT([no])],
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[AC_MSG_RESULT([no])])])
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AC_DEFUN([GROFF_BROKEN_SPOOLER_FLAGS],
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[AC_MSG_CHECKING([default value for grops -b option])
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test -n "${BROKEN_SPOOLER_FLAGS}" || BROKEN_SPOOLER_FLAGS=0
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AC_MSG_RESULT([$BROKEN_SPOOLER_FLAGS])
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AC_SUBST([BROKEN_SPOOLER_FLAGS])])
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AC_DEFUN([GROFF_PAGE],
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[AC_MSG_CHECKING([default paper size])
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groff_prefix=$prefix
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test "x$prefix" = xNONE && groff_prefix=$ac_default_prefix
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if test -z "$PAGE"; then
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descfile=
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if test -r $groff_prefix/share/groff/font/devps/DESC; then
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descfile=$groff_prefix/share/groff/font/devps/DESC
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elif test -r $groff_prefix/lib/groff/font/devps/DESC; then
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descfile=$groff_prefix/lib/groff/font/devps/DESC
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else
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for f in $groff_prefix/share/groff/*/font/devps/DESC; do
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if test -r $f; then
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descfile=$f
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break
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fi
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done
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fi
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if test -n "$descfile"; then
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if grep ['^paperlength[ ]\+841890'] $descfile >/dev/null 2>&1; then
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PAGE=A4
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elif grep ['^papersize[ ]\+[aA]4'] $descfile >/dev/null 2>&1; then
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PAGE=A4
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fi
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fi
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fi
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if test -z "$PAGE"; then
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dom=`awk '([$]1 == "dom" || [$]1 == "search") { print [$]2; exit}' \
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/etc/resolv.conf 2>/dev/null`
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if test -z "$dom"; then
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dom=`(domainname) 2>/dev/null | tr -d '+'`
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if test -z "$dom" \
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|| test "$dom" = '(none)'; then
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dom=`(hostname) 2>/dev/null | grep '\.'`
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fi
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fi
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# If the top-level domain is two letters and it's not `us' or `ca'
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# then they probably use A4 paper.
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case "$dom" in
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[*.[Uu][Ss]|*.[Cc][Aa])]
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;;
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[*.[A-Za-z][A-Za-z])]
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PAGE=A4 ;;
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esac
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fi
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test -n "$PAGE" || PAGE=letter
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if test "x$PAGE" = "xA4"; then
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AC_DEFINE([PAGEA4], [1],
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[Define if the printer's page size is A4.])
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fi
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AC_MSG_RESULT([$PAGE])
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AC_SUBST([PAGE])])
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AC_DEFUN([GROFF_CXX_CHECK],
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[AC_REQUIRE([AC_PROG_CXX])
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AC_LANG_PUSH([C++])
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if test "$cross_compiling" = no; then
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AC_MSG_CHECKING([that C++ compiler can compile simple program])
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fi
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AC_RUN_IFELSE([
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AC_LANG_SOURCE([[
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int main() {
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return 0;
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}
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]])
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],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_RESULT([no])
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AC_MSG_ERROR([a working C++ compiler is required])],
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[:])
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if test "$cross_compiling" = no; then
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AC_MSG_CHECKING([that C++ static constructors and destructors are called])
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fi
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AC_RUN_IFELSE([
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AC_LANG_SOURCE([[
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extern "C" {
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void _exit(int);
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}
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int i;
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struct A {
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char dummy;
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A() { i = 1; }
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~A() { if (i == 1) _exit(0); }
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};
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A a;
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int main()
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{
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return 1;
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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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AC_MSG_ERROR([a working C++ compiler is required])],
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[:])
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|
|
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. */
|
|
#if '0' != 240
|
|
make an error "Character set is not EBCDIC"
|
|
#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([[
|
|
|
|
#include <stdio.h>
|
|
#ifdef HAVE_STRING_H
|
|
#include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
#include <strings.h>
|
|
#endif
|
|
#ifdef HAVE_STDLIB_H
|
|
#include <stdlib.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_MATH_H
|
|
#include <math.h>
|
|
#endif
|
|
|
|
]],
|
|
[[
|
|
|
|
#ifndef $1
|
|
char *p = (char *) $1;
|
|
#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 ]$1[().])
|
|
fi
|
|
AC_LANG_POP([C++])])
|
|
|
|
# If mkstemp() isn't available, use our own mkstemp.cpp file.
|
|
|
|
AC_DEFUN([GROFF_MKSTEMP],
|
|
[AC_MSG_CHECKING([for mkstemp])
|
|
AC_LANG_PUSH([C++])
|
|
AC_LIBSOURCE([mkstemp.cpp])
|
|
AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
int (*f) (char *);
|
|
|
|
]],
|
|
[[
|
|
|
|
f = mkstemp;
|
|
|
|
]])
|
|
],
|
|
[AC_MSG_RESULT([yes])
|
|
AC_DEFINE([HAVE_MKSTEMP], [1], [Define if you have mkstemp().])],
|
|
[AC_MSG_RESULT([no])
|
|
_AC_LIBOBJ([mkstemp])])
|
|
AC_LANG_POP([C++])])
|
|
|
|
# Test whether <inttypes.h> exists, doesn't clash with <sys/types.h>,
|
|
# and declares uintmax_t. Taken from the fileutils package.
|
|
|
|
AC_DEFUN([GROFF_INTTYPES_H],
|
|
[AC_LANG_PUSH([C++])
|
|
AC_MSG_CHECKING([for inttypes.h])
|
|
AC_COMPILE_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
|
|
#include <sys/types.h>
|
|
#include <inttypes.h>
|
|
|
|
]],
|
|
[[
|
|
|
|
uintmax_t i = (uintmax_t)-1;
|
|
|
|
]])
|
|
],
|
|
[groff_cv_header_inttypes_h=yes],
|
|
[groff_cv_header_inttypes_h=no])
|
|
AC_MSG_RESULT([$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 $groff_cv_type_unsigned_long_long = yes \
|
|
&& ac_type='unsigned long long' \
|
|
|| ac_type='unsigned long'
|
|
AC_DEFINE_UNQUOTED([uintmax_t], [$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)])
|