libvtv/acinclude.m4

   1 dnl ----------------------------------------------------------------------
   2 dnl This whole bit snagged from libgfortran.
   3
   4 sinclude(../libtool.m4)
   5 sinclude(../config/enable.m4)
   6 sinclude(../config/cet.m4)
   7 dnl The lines below arrange for aclocal not to bring an installed
   8 dnl libtool.m4 into aclocal.m4, while still arranging for automake to
   9 dnl add a definition of LIBTOOL to Makefile.in.
  10 ifelse(,,,[AC_SUBST(LIBTOOL)
  11 AC_DEFUN([AM_PROG_LIBTOOL])
  12 ])
  13
  14
  15
  16 dnl
  17 dnl Initialize the rest of the library configury.  At this point we have
  18 dnl variables like $host.
  19 dnl
  20 dnl Substs:
  21 dnl  libvtv_builddir     (absolute path)
  22 dnl  libvtv_srcdir       (absolute path)
  23 dnl  toplevel_builddir    (absolute path)
  24 dnl  toplevel_srcdir      (absolute path)
  25 dnl  with_cross_host
  26 dnl  with_newlib
  27 dnl  with_target_subdir
  28 dnl plus
  29 dnl  - the variables in LIBVTV_CHECK_HOST / configure.host
  30 dnl  - default settings for all AM_CONDITIONAL test variables
  31 dnl  - lots of tools, like CC and CXX
  32 dnl
  33 AC_DEFUN([LIBVTV_CONFIGURE], [
  34
  35   # These need to be absolute paths, yet at the same time need to
  36   # canonicalize only relative paths, because then amd will not unmount
  37   # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
  38   libvtv_builddir=`${PWDCMD-pwd}`
  39   case $srcdir in
  40     [\\/$]* | ?:[\\/]*) libvtv_srcdir=${srcdir} ;;
  41     *) libvtv_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
  42   esac
  43   toplevel_builddir=${libvtv_builddir}/..
  44   toplevel_srcdir=${libvtv_srcdir}/..
  45   AC_SUBST(libvtv_builddir)
  46   AC_SUBST(libvtv_srcdir)
  47   AC_SUBST(toplevel_builddir)
  48   AC_SUBST(toplevel_srcdir)
  49 ])