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111
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1 dnl ----------------------------------------------------------------------
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2 dnl This whole bit snagged from libgfortran.
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3
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4 sinclude(../libtool.m4)
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5 dnl The lines below arrange for aclocal not to bring an installed
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6 dnl libtool.m4 into aclocal.m4, while still arranging for automake to
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7 dnl add a definition of LIBTOOL to Makefile.in.
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8 ifelse(,,,[AC_SUBST(LIBTOOL)
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9 AC_DEFUN([AM_PROG_LIBTOOL])
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10 ])
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11
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12
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13
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14 dnl
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15 dnl Initialize the rest of the library configury. At this point we have
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16 dnl variables like $host.
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17 dnl
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18 dnl Substs:
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19 dnl libvtv_builddir (absolute path)
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20 dnl libvtv_srcdir (absolute path)
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21 dnl toplevel_builddir (absolute path)
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22 dnl toplevel_srcdir (absolute path)
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23 dnl with_cross_host
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24 dnl with_newlib
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25 dnl with_target_subdir
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26 dnl plus
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27 dnl - the variables in LIBVTV_CHECK_HOST / configure.host
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28 dnl - default settings for all AM_CONDITIONAL test variables
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29 dnl - lots of tools, like CC and CXX
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30 dnl
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31 AC_DEFUN([LIBVTV_CONFIGURE], [
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32
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33 # These need to be absolute paths, yet at the same time need to
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34 # canonicalize only relative paths, because then amd will not unmount
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35 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
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36 libvtv_builddir=`${PWDCMD-pwd}`
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37 case $srcdir in
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38 [\\/$]* | ?:[\\/]*) libvtv_srcdir=${srcdir} ;;
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39 *) libvtv_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
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40 esac
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41 toplevel_builddir=${libvtv_builddir}/..
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42 toplevel_srcdir=${libvtv_srcdir}/..
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43 AC_SUBST(libvtv_builddir)
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44 AC_SUBST(libvtv_srcdir)
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45 AC_SUBST(toplevel_builddir)
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46 AC_SUBST(toplevel_srcdir)
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47 ])
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