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1 | # AC_DISABLE_OPTION_CHECKING is not available before 2.62 |
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2 | AC_PREREQ(2.62) |
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3 | |
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4 | dnl |
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5 | dnl RTEMS_TOP($1) |
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6 | dnl |
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7 | dnl $1 .. relative path from this configure.ac to the toplevel configure.ac |
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8 | dnl |
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9 | AC_DEFUN([RTEMS_TOP], |
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10 | [dnl |
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11 | AC_REQUIRE([RTEMS_VERSIONING]) |
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12 | AC_REQUIRE([AC_DISABLE_OPTION_CHECKING]) |
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13 | AC_CONFIG_AUX_DIR([$1]) |
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14 | AC_CHECK_PROGS(MAKE, gmake make) |
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15 | AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl |
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16 | |
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17 | AC_PREFIX_DEFAULT([/opt/rtems-][_RTEMS_API]) |
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18 | |
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19 | RTEMS_TOPdir="$1"; |
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20 | AC_SUBST(RTEMS_TOPdir) |
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21 | |
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22 | dots=`echo $with_target_subdir|\ |
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23 | sed -e 's,^\.$,,' -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'` |
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24 | PROJECT_TOPdir=${dots}${RTEMS_TOPdir}/'$(top_builddir)' |
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25 | AC_SUBST(PROJECT_TOPdir) |
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26 | |
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27 | PROJECT_ROOT="${RTEMS_TOPdir}/\$(top_builddir)" |
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28 | AC_SUBST(PROJECT_ROOT) |
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29 | |
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30 | AC_MSG_CHECKING([for RTEMS Version]) |
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31 | AC_MSG_RESULT([_RTEMS_VERSION]) |
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32 | pkgdatadir="${datadir}"/rtems[]_RTEMS_API; |
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33 | AC_SUBST([pkgdatadir]) |
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34 | ])dnl |
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