1 files changed, 43 insertions, 0 deletions
diff --git a/newlib/libm/configure.in b/newlib/libm/configure.in
new file mode 100644
index 00000000000..edaa1e3e424
--- /dev/null
+++ b/newlib/libm/configure.in
@@ -0,0 +1,43 @@
+dnl This is the newlib/libm configure.in file.
+dnl Process this file with autoconf to produce a configure script.
+
+AC_PREREQ(2.5)
+AC_INIT(libm.texinfo)
+
+AC_ARG_ENABLE(newlib_hw_fp,
+[  --enable-newlib-hw-fp    Turn on hardware floating point math],
+[case "${enableval}" in
+   yes) newlib_hw_fp=true ;;
+   no)  newlib_hw_fp=false ;;
+   *) AC_MSG_ERROR(bad value ${enableval} for --enable-newlib-hw-fp) ;;
+ esac],[newlib_hw_fp=false])
+AM_CONDITIONAL(NEWLIB_HW_FP, test x$newlib_hw_fp = xtrue)
+
+dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake. 
+AC_CONFIG_AUX_DIR(../..)
+
+NEWLIB_CONFIGURE(..)
+
+dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and
+dnl add it into NEWLIB_CONFIGURE, executable tests are made before the first
+dnl line of the macro which fail because appropriate LDFLAGS are not set.
+
+if test "${use_libtool}" = "yes"; then
+AC_LIBTOOL_WIN32_DLL
+AM_PROG_LIBTOOL
+fi
+
+LIBM_MACHINE_LIB=
+if test -n "${libm_machine_dir}"; then
+  AC_CONFIG_SUBDIRS(machine)
+  if test "${use_libtool}" = "yes"; then
+    LIBM_MACHINE_LIB=machine/${libm_machine_dir}/lib${libm_machine_dir}.${aext}
+  else
+    LIBM_MACHINE_LIB=machine/lib.${aext}
+  fi
+fi
+
+AC_SUBST(LIBM_MACHINE_LIB)
+AM_CONDITIONAL(HAVE_LIBM_MACHINE_DIR, test x${libm_machine_dir} != x)
+
+AC_OUTPUT(Makefile math/Makefile mathfp/Makefile common/Makefile)