forked from Imagelibrary/rtems
87 lines
2.7 KiB
Plaintext
87 lines
2.7 KiB
Plaintext
## Process this file with autoconf to produce a configure script.
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##
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## $Id$
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AC_PREREQ(2.57)
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AC_INIT([rtems-cpukit-lib],[_RTEMS_VERSION],[rtems-bugs@rtems.com])
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AC_CONFIG_SRCDIR([src])
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RTEMS_TOP(../..)
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RTEMS_CANONICAL_TARGET_CPU
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AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.7.2])
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AM_MAINTAINER_MODE
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RTEMS_ENV_RTEMSCPU
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RTEMS_CHECK_CPU
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RTEMS_CANONICAL_HOST
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RTEMS_PROG_CC_FOR_TARGET
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RTEMS_CANONICALIZE_TOOLS
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AC_PROG_RANLIB
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RTEMS_CHECK_NEWLIB
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RTEMS_CHECK_MULTIPROCESSING
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AM_CONDITIONAL(UNIX,test x"$RTEMS_CPU" = x"unix")
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AM_CONDITIONAL(NEWLIB,test x"$RTEMS_USE_NEWLIB" = x"yes")
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AS_IF([test x"$RTEMS_USE_NEWLIB" != x"yes"],[
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## Provide headers only if the host doesn't.
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AC_CHECK_HEADERS([sys/cdefs.h],[NEED_SYS_CDEFS_H=no],[NEED_SYS_CDEFS_H=yes])
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AC_CHECK_HEADERS([stdint.h],[NEED_STDINT_H=no],[NEED_STDINT_H=yes])
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AC_CHECK_HEADERS([inttypes.h],[NEED_INTTYPES_H=no],[NEED_INTTYPES=yes])
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],[
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## Using newlib, we provide sys/cdefs.h
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NEED_SYS_CDEFS_H=yes
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NEED_STDINT_H=yes
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NEED_INTTYPES_H=yes
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])
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# FIXME: These checks are only in here to provide
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# configuration-time diagnostics and are not really used.
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AC_CHECK_DECLS([_POSIX_LOGIN_NAME_MAX],,,[#include <limits.h>])
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AC_CHECK_DECLS([CHAR_BIT],,,[#include <limits.h>])
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AS_IF([test x"${RTEMS_USE_NEWLIB}" = x"yes"],[
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ac_cv_have_decl_XTABS=yes
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ac_cv_have_decl_OLCUC=yes
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## SUSV3, but seemingly not available on some platforms (reportedly FreeBSD)
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ac_cv_have_decl_ONLRET=yes
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ac_cv_have_decl_ONOCR=yes
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ac_cv_have_decl_TABDLY=yes
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ac_cv_have_decl_OCRNL=yes
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ac_cv_have_decl_IUCLC=yes
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## SUSV3-XSI extension
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ac_cv_have_decl_ECHOPRT=yes
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])
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# FIXME: Some cruft to work around portability issues with termios.c
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## Seemingly not covered by any standard.
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AC_CHECK_DECLS([XTABS],,,[#include <termios.h>])
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AC_CHECK_DECLS([OLCUC],,,[#include <termios.h>])
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## SUSV3, but seemingly not available on some platforms (reportedly FreeBSD)
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AC_CHECK_DECLS([ONLRET],,,[#include <termios.h>])
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AC_CHECK_DECLS([ONOCR],,,[#include <termios.h>])
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AC_CHECK_DECLS([TABDLY],,,[#include <termios.h>])
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AC_CHECK_DECLS([OCRNL],,,[#include <termios.h>])
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AC_CHECK_DECLS([IUCLC],,,[#include <termios.h>])
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## SUSV3-XSI extension
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AC_CHECK_DECLS([ECHOPRT],,,[#include <termios.h>])
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## BSD-ism, excluded from POSIX, but available on most platforms
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AC_CHECK_DECLS([sbrk],,,[#include <unistd.h>])
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## Check if libc provides BSD's strlcpy/strlcat
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AC_CHECK_FUNCS(strlcpy strlcat)
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AM_CONDITIONAL([NEED_SYS_CDEFS_H],[test x"$NEED_SYS_CDEFS_H" = x"yes"])
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AM_CONDITIONAL([NEED_STDINT_H],[test x"$NEED_STDINT_H" = x"yes"])
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AM_CONDITIONAL([NEED_INTTYPES_H],[test x"$NEED_INTTYPES_H" = x"yes"])
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AM_CONFIG_HEADER([src/config.h])
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# Explicitly list all Makefiles here
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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