1 | ## Process this file with autoconf to produce a configure script. |
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2 | ## |
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3 | ## $Id$ |
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4 | |
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5 | AC_PREREQ(2.57) |
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6 | AC_INIT([rtems-cpukit-lib],[_RTEMS_VERSION],[rtems-bugs@OARcorp.com]) |
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7 | AC_CONFIG_SRCDIR([src]) |
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8 | RTEMS_TOP(../..) |
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9 | AC_CONFIG_AUX_DIR(../..) |
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10 | |
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11 | RTEMS_CANONICAL_TARGET_CPU |
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12 | AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.7.2]) |
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13 | AM_MAINTAINER_MODE |
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14 | |
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15 | RTEMS_ENV_RTEMSCPU |
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16 | |
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17 | RTEMS_CHECK_CPU |
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18 | RTEMS_CANONICAL_HOST |
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19 | |
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20 | RTEMS_PROG_CC_FOR_TARGET |
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21 | RTEMS_CANONICALIZE_TOOLS |
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22 | AC_PROG_RANLIB |
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23 | |
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24 | RTEMS_CHECK_NEWLIB |
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25 | RTEMS_CHECK_MULTIPROCESSING |
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26 | |
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27 | AM_CONDITIONAL(UNIX,test x"$RTEMS_CPU" = x"unix") |
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28 | AM_CONDITIONAL(NEWLIB,test x"$RTEMS_USE_NEWLIB" = x"yes") |
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29 | |
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30 | AS_IF([test x"$RTEMS_USE_NEWLIB" != x"yes"],[ |
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31 | ## Provide sys/cdefs.h only if the host doesn't. |
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32 | AC_CHECK_HEADERS([sys/cdefs.h],[NEED_SYS_CDEFS_H=no],[NEED_SYS_CDEFS_H=yes]) |
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33 | # FIXME: These checks are only in here to provide |
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34 | # configuration-time diagnostics and are not really used. |
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35 | AC_CHECK_HEADERS([stdint.h inttypes.h]) |
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36 | ],[ |
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37 | ## Using newlib, we provide sys/cdefs.h |
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38 | NEED_SYS_CDEFS_H=yes |
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39 | ]) |
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40 | |
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41 | # FIXME: These checks are only in here to provide |
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42 | # configuration-time diagnostics and are not really used. |
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43 | AC_CHECK_DECLS([_POSIX_LOGIN_NAME_MAX],,,[#include <limits.h>]) |
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44 | AC_CHECK_DECLS([CHAR_BIT],,,[#include <limits.h>]) |
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45 | |
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46 | AS_IF([test x"${RTEMS_USE_NEWLIB}" = x"yes"],[ |
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47 | ac_cv_have_decl_XTABS=yes |
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48 | ac_cv_have_decl_OLCUC=yes |
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49 | ## SUSV3, but seemingly not available on some platforms (reportedly FreeBSD) |
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50 | ac_cv_have_decl_ONLRET=yes |
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51 | ac_cv_have_decl_ONOCR=yes |
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52 | ac_cv_have_decl_TABDLY=yes |
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53 | ac_cv_have_decl_OCRNL=yes |
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54 | ac_cv_have_decl_IUCLC=yes |
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55 | ## SUSV3-XSI extension |
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56 | ac_cv_have_decl_ECHOPRT=yes |
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57 | ]) |
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58 | |
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59 | # FIXME: Some cruft to work around portability issues with termios.c |
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60 | ## Seemingly not covered by any standard. |
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61 | AC_CHECK_DECLS([XTABS],,,[#include <termios.h>]) |
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62 | AC_CHECK_DECLS([OLCUC],,,[#include <termios.h>]) |
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63 | ## SUSV3, but seemingly not available on some platforms (reportedly FreeBSD) |
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64 | AC_CHECK_DECLS([ONLRET],,,[#include <termios.h>]) |
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65 | AC_CHECK_DECLS([ONOCR],,,[#include <termios.h>]) |
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66 | AC_CHECK_DECLS([TABDLY],,,[#include <termios.h>]) |
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67 | AC_CHECK_DECLS([OCRNL],,,[#include <termios.h>]) |
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68 | AC_CHECK_DECLS([IUCLC],,,[#include <termios.h>]) |
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69 | ## SUSV3-XSI extension |
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70 | AC_CHECK_DECLS([ECHOPRT],,,[#include <termios.h>]) |
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71 | |
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72 | ## BSD-ism, excluded from POSIX, but available on most platforms |
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73 | AC_CHECK_DECLS([sbrk],,,[#include <unistd.h>]) |
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74 | |
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75 | AM_CONDITIONAL([NEED_SYS_CDEFS_H],[test x"$NEED_SYS_CDEFS_H" = x"yes"]) |
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76 | |
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77 | AM_CONFIG_HEADER([src/config.h]) |
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78 | |
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79 | # Explicitly list all Makefiles here |
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80 | AC_CONFIG_FILES([Makefile]) |
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81 | AC_OUTPUT |
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