2003-02-07 Jeff Johnston <jjohnstn@redhat.com>

        * acinclude.m4 (--disable-newlib-supplied-syscalls): New configuration
        option to allow disabling of syscalls being supplied in newlib.
        * aclocal.m4: Regenerated.
        * configure: Ditto.
        * configure.host: Add support of new configuration option and add
        -D__NO_SYSCALLS__ if newlib supplied syscalls are disabled.
        * doc/aclocal.m4: Regenerated.
        * doc/configure: Ditto.
        * libc/*aclocal.m4: Ditto.
        * libc/*configure: Ditto.
        * libm/*aclocal.m4: Ditto.
        * libm/*configure: Ditto.
        * libc/sys/arm/Makefile.am: Don't build syscalls.o if new option
        is disabled.
        * libc/sys/arm/Makefile.in: Regenerated.

1 files changed, 10 insertions, 0 deletions

diff --git a/newlib/libm/aclocal.m4 b/newlib/libm/aclocal.m4
index 1bc6371fa..b93c4100d 100644
--- a/newlib/libm/aclocal.m4
+++ b/newlib/libm/aclocal.m4
@@ -99,6 +99,16 @@ AC_ARG_ENABLE(newlib-io-float,
   *)   AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;;
  esac], [newlib_io_float=yes])dnl
 
+dnl Support --disable-newlib-supplied-syscalls
+AC_ARG_ENABLE(newlib-supplied-syscalls,
+[  --disable-newlib-supplied-syscalls disable newlib from supplying syscalls],
+[case "${enableval}" in
+  yes) newlib_may_supply_syscalls=yes ;;
+  no)  newlib_may_supply_syscalls=no ;;
+  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;;
+ esac], [newlib_may_supply_syscalls=yes])dnl
+
+AM_CONDITIONAL(MAY_SUPPLY_SYSCALLS, test x[$]{newlib_may_supply_syscalls} = xyes)
 
 dnl We may get other options which we don't document:
 dnl --with-target-subdir, --with-multisrctop, --with-multisubdir