source: rtems/cpukit/libcsupport/configure.ac @ c707861

4.104.114.84.95
Last change on this file since c707861 was c707861, checked in by Ralf Corsepius <ralf.corsepius@…>, on Dec 6, 2002 at 6:25:58 AM

2002-12-06 Ralf Corsepius <corsepiu@…>

  • configure.ac: Add various checks to enhance portability.
  • src/termios.c: Reflect changes to configure.ac.
  • Property mode set to 100644
File size: 2.4 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id$
4
5AC_PREREQ(2.52)
6AC_INIT([rtems-cpukit-lib],[_RTEMS_VERSION],[rtems-bugs@OARcorp.com])
7AC_CONFIG_SRCDIR([src])
8RTEMS_TOP(../..)
9AC_CONFIG_AUX_DIR(../..)
10
11RTEMS_CANONICAL_TARGET_CPU
12AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.6])
13AM_MAINTAINER_MODE
14
15RTEMS_ENV_RTEMSCPU
16
17RTEMS_CHECK_CPU
18RTEMS_CANONICAL_HOST
19
20RTEMS_PROG_CC_FOR_TARGET
21RTEMS_CANONICALIZE_TOOLS
22AC_PROG_RANLIB
23
24RTEMS_CHECK_NEWLIB
25RTEMS_CHECK_MULTIPROCESSING
26
27AM_CONDITIONAL(UNIX,test x"$RTEMS_CPU" = x"unix")
28AM_CONDITIONAL(NEWLIB,test x"$RTEMS_USE_NEWLIB" = x"yes")
29
30AS_IF([test x"$RTEMS_USE_NEWLIB" != x"yes"],[
31## Provide sys/cdefs.h only if the host doesn't.
32  AC_CHECK_HEADERS([sys/cdefs.h],[NEED_SYS_CDEFS_H=no],[NEED_SYS_CDEFS_H=yes])
33# FIXME: These checks are only in here to provide
34# configuration-time diagnostics and are not really used.
35  AC_CHECK_HEADERS([stdint.h inttypes.h])
36],[
37## Using newlib, we provide sys/cdefs.h
38  NEED_SYS_CDEFS_H=yes
39])
40
41# FIXME: These checks are only in here to provide
42# configuration-time diagnostics and are not really used.
43AC_CHECK_DECLS([_POSIX_LOGIN_NAME_MAX],,,[#include <limits.h>])
44AC_CHECK_DECLS([CHAR_BIT],,,[#include <limits.h>])
45
46AS_IF([test x"${RTEMS_USE_NEWLIB}" = x"yes"],[
47ac_cv_have_decl_XTABS=yes
48ac_cv_have_decl_OLCUC=yes
49## SUSV3, but seemingly not available on some platforms (reportedly FreeBSD)
50ac_cv_have_decl_ONLRET=yes
51ac_cv_have_decl_ONOCR=yes
52ac_cv_have_decl_TABDLY=yes
53ac_cv_have_decl_OCRNL=yes
54ac_cv_have_decl_IUCLC=yes
55## SUSV3-XSI extension
56ac_cv_have_decl_ECHOPRT=yes
57])
58
59# FIXME: Some cruft to work around portability issues with termios.c
60## Seemingly not covered by any standard.
61AC_CHECK_DECLS([XTABS],,,[#include <termios.h>])
62AC_CHECK_DECLS([OLCUC],,,[#include <termios.h>])
63## SUSV3, but seemingly not available on some platforms (reportedly FreeBSD)
64AC_CHECK_DECLS([ONLRET],,,[#include <termios.h>])
65AC_CHECK_DECLS([ONOCR],,,[#include <termios.h>])
66AC_CHECK_DECLS([TABDLY],,,[#include <termios.h>])
67AC_CHECK_DECLS([OCRNL],,,[#include <termios.h>])
68AC_CHECK_DECLS([IUCLC],,,[#include <termios.h>])
69## SUSV3-XSI extension
70AC_CHECK_DECLS([ECHOPRT],,,[#include <termios.h>])
71
72## BSD-ism, excluded from POSIX, but available on most platforms
73AC_CHECK_DECLS([sbrk],,,[#include <unistd.h>])
74
75AM_CONDITIONAL([NEED_SYS_CDEFS_H],[test x"$NEED_SYS_CDEFS_H" = x"yes"])
76
77AM_CONFIG_HEADER([src/config.h])
78
79# Explicitly list all Makefiles here
80AC_CONFIG_FILES([Makefile])
81AC_OUTPUT
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