aboutsummaryrefslogtreecommitdiffstats
path: root/aclocal.m4
blob: c461ff3ab1a1fc724c98e270611017bee20acddc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
dnl aclocal.m4 generated automatically by aclocal 1.4-p5

dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.

# Do all the work for Automake.  This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.

# serial 1

dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])

AC_DEFUN([AM_INIT_AUTOMAKE],
[AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])

#
# Check to make sure that the build environment is sane.
#

AC_DEFUN([AM_SANITY_CHECK],
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments.  Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   if test "[$]*" = "X"; then
      # -L didn't work.
      set X `ls -t $srcdir/configure conftestfile`
   fi
   if test "[$]*" != "X $srcdir/configure conftestfile" \
      && test "[$]*" != "X conftestfile $srcdir/configure"; then

      # If neither matched, then we have a broken ls.  This can happen
      # if, for instance, CONFIG_SHELL is bash and it inherits a
      # broken ls alias from the environment.  This has actually
      # happened.  Such a system could not be considered "sane".
      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
alias in your environment])
   fi

   test "[$]2" = conftestfile
   )
then
   # Ok.
   :
else
   AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])

dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
AC_DEFUN([AM_MISSING_PROG],
[AC_MSG_CHECKING(for working $2)
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if ($2 --version) < /dev/null > /dev/null 2>&1; then
   $1=$2
   AC_MSG_RESULT(found)
else
   $1="$3/missing $2"
   AC_MSG_RESULT(missing)
fi
AC_SUBST($1)])

# Like AC_CONFIG_HEADER, but automatically create stamp file.

AC_DEFUN([AM_CONFIG_HEADER],
[AC_PREREQ([2.12])
AC_CONFIG_HEADER([$1])
dnl When config.status generates a header, we must update the stamp-h file.
dnl This file resides in the same directory as the config header
dnl that is generated.  We must strip everything past the first ":",
dnl and everything past the last "/".
AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
<<am_indx=1
for am_file in <<$1>>; do
  case " <<$>>CONFIG_HEADERS " in
  *" <<$>>am_file "*<<)>>
    echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
    ;;
  esac
  am_indx=`expr "<<$>>am_indx" + 1`
done<<>>dnl>>)
changequote([,]))])
2000 by Michael Reinelt (reinelt@eunet.at) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: pixmap.c,v $ * Revision 1.10 2002/08/19 04:41:20 reinelt * introduced bar.c, moved bar stuff from display.h to bar.h * * Revision 1.9 2001/05/27 07:19:28 reinelt * * fixed a warning in pixmap.c * temporarily fixed a bug in isdn.c (ISDN_MAX_CHANNELS is no longer defined?) * fixed a bug in configure.in (--with-drivers=xyz did not work) * * Revision 1.8 2001/04/27 05:04:57 reinelt * * replaced OPEN_MAX with sysconf() * replaced mktemp() with mkstemp() * unlock serial port if open() fails * * Revision 1.7 2001/03/17 11:44:10 ltoetsch * allow more than 1 BAR_T * * Revision 1.6 2001/03/16 16:40:17 ltoetsch * implemented time bar * * Revision 1.5 2000/03/26 18:46:28 reinelt * * bug in pixmap.c that leaded to empty bars fixed * name conflicts with X11 resolved * * Revision 1.4 2000/03/25 05:50:43 reinelt * * memory leak in Raster_flush closed * driver family logic changed * * Revision 1.3 2000/03/24 11:36:56 reinelt * * new syntax for raster configuration * changed XRES and YRES to be configurable * PPM driver works nice * * Revision 1.2 2000/03/23 07:24:48 reinelt * * PPM driver up and running (but slow!) * * Revision 1.1 2000/03/22 15:36:21 reinelt * * added '-l' switch (list drivers) * generic pixmap driver added * X11 Framework done * */ /* * exported functions: * * int pix_clear(void); * clears the pixmap * * int pix_init (int rows, int cols, int XRES, int YRES); * allocates & clears pixmap * * int pix_put (int row, int col, char *text); * draws text into the pixmap * * int pix_bar (int type, int row, int col, int max, int len1, int len2); * draws a bar into the pixmap * */ #include <stdlib.h> #include <stdio.h> #include <time.h> #include "display.h" #include "bar.h" #include "pixmap.h" #include "fontmap.h" #include "debug.h" static int ROWS=0; static int COLS=0; static int XRES=0; static int YRES=0; unsigned char *LCDpixmap=NULL; int pix_clear(void) { int i; for (i=0; i<ROWS*COLS; i++) { LCDpixmap[i]=0; } return 0; } int pix_init (int rows, int cols, int xres, int yres) { if (rows<1 || cols<1 || xres<1 || yres<1) return -1; if (LCDpixmap) free (LCDpixmap); XRES=xres; YRES=yres; ROWS=rows*yres; COLS=cols*xres; if ((LCDpixmap=malloc (ROWS*COLS*sizeof(unsigned char)))==NULL) return -1; return pix_clear(); } int pix_put (int row, int col, char *text) { int c, x, y, mask; row*=YRES; col*=XRES; while (*text && col<COLS) { c=*(unsigned char*)text; if (c!='\t') { for (y=0; y<YRES; y++) { mask=1<<XRES; for (x=0; x<XRES; x++) { mask>>=1; LCDpixmap[(row+y)*COLS+col+x]=Fontmap[c][y]&mask?1:0; } } } col+=XRES; text++; } return 0; } #define N_BAR_T 10 int pix_bar (int type, int row, int col, int max, int len1, int len2) { int x, y, len, rev; static struct { int row, col, len; int *buf; int init; time_t old; } vals[N_BAR_T]; time_t now; int i=0; row*=YRES; col*=XRES; if (type & BAR_H) { if (max>COLS-col) max=COLS-col; } else { if (max>ROWS-row) max=ROWS-row; } if (len1<1) len1=1; else if (len1>max) len1=max; if (type == BAR_T) { for (i=0; i < N_BAR_T; i++) { if (vals[i].init == 0 && vals[i].buf == 0) { vals[i].buf = calloc(len2, sizeof(int)); if (vals[i].buf == NULL) { error("Couldn't allocte valbuf"); vals[i].init = -1; return -1; } vals[i].init = 1; vals[i].len = len2; vals[i].col = col; vals[i].row = row; time(&vals[i].old); break; } else if (vals[i].init==1 && col==vals[i].col && row==vals[i].row) break; } if (i == N_BAR_T) { error("Too many $t, %d supported", N_BAR_T); return -1; } } else { if (len2<1) len2=1; else if (len2>max) len2=max; } rev=0; switch (type) { case BAR_L: len1=max-len1; len2=max-len2; rev=1; case BAR_R: for (y=0; y<YRES; y++) { len=y<YRES/2?len1:len2; for (x=0; x<max; x++) { LCDpixmap[(row+y)*COLS+col+x]=x<len?!rev:rev; } } break; case BAR_U: len1=max-len1; len2=max-len2; rev=1; case BAR_D: for (y=0; y<max; y++) { for (x=0; x<XRES; x++) { len=x<XRES/2?len1:len2; LCDpixmap[(row+y)*COLS+col+x]=y<len?!rev:rev; } } break; case BAR_T: len1=max-len1; len2=vals[i].len; rev=1; time(&now); if (now == vals[i].old) { vals[i].buf[len2-1] += len1; vals[i].buf[len2-1] /= 2; } else { for (; vals[i].old < now; vals[i].old++) for (x=1; x<len2; x++) vals[i].buf[x-1]=vals[i].buf[x]; vals[i].buf[len2-1] = len1; } for (x=0; x<len2; x++) { len = vals[i].buf[x]; for (y=0; y<max; y++) { // TODO: allow for drawing lines? LCDpixmap[(row+y)*COLS+col+x]=y<len?!rev:rev; } } break; } return 0; }