diff options
Diffstat (limited to 'gcc-4.9/libvtv/acinclude.m4')
| -rw-r--r-- | gcc-4.9/libvtv/acinclude.m4 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/libvtv/acinclude.m4 b/gcc-4.9/libvtv/acinclude.m4 new file mode 100644 index 000000000..53e62d24c --- /dev/null +++ b/gcc-4.9/libvtv/acinclude.m4 @@ -0,0 +1,47 @@ +dnl ---------------------------------------------------------------------- +dnl This whole bit snagged from libgfortran. + +sinclude(../libtool.m4) +dnl The lines below arrange for aclocal not to bring an installed +dnl libtool.m4 into aclocal.m4, while still arranging for automake to +dnl add a definition of LIBTOOL to Makefile.in. +ifelse(,,,[AC_SUBST(LIBTOOL) +AC_DEFUN([AM_PROG_LIBTOOL]) +]) + + + +dnl +dnl Initialize the rest of the library configury. At this point we have +dnl variables like $host. +dnl +dnl Substs: +dnl libvtv_builddir (absolute path) +dnl libvtv_srcdir (absolute path) +dnl toplevel_builddir (absolute path) +dnl toplevel_srcdir (absolute path) +dnl with_cross_host +dnl with_newlib +dnl with_target_subdir +dnl plus +dnl - the variables in LIBVTV_CHECK_HOST / configure.host +dnl - default settings for all AM_CONDITIONAL test variables +dnl - lots of tools, like CC and CXX +dnl +AC_DEFUN([LIBVTV_CONFIGURE], [ + + # These need to be absolute paths, yet at the same time need to + # canonicalize only relative paths, because then amd will not unmount + # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. + libvtv_builddir=`${PWDCMD-pwd}` + case $srcdir in + [\\/$]* | ?:[\\/]*) libvtv_srcdir=${srcdir} ;; + *) libvtv_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; + esac + toplevel_builddir=${libvtv_builddir}/.. + toplevel_srcdir=${libvtv_srcdir}/.. + AC_SUBST(libvtv_builddir) + AC_SUBST(libvtv_srcdir) + AC_SUBST(toplevel_builddir) + AC_SUBST(toplevel_srcdir) +]) |