source: rtems/macros/i386-gas-code16.m4 @ aac7fdd2

4.104.114.84.9
Last change on this file since aac7fdd2 was aac7fdd2, checked in by Joel Sherrill <joel.sherrill@…>, on Oct 18, 2000 at 1:14:49 PM

2000-09-14 Ralf Corsepius <corsepiu@…>

  • macros: New directory.
  • macros/bsp-alias.m4: new file.
  • macros/canonical-host.m4: new file.
  • macros/canonical-target-name.m4: new file.
  • macros/canonicalize-tools.m4: new file.
  • macros/check-bsp-cache.m4: new file.
  • macros/check-bsps.m4: new file.
  • macros/check-cpu.m4: new file.
  • macros/rtems-debug.m4: new file.
  • macros/check-cxx.m4: new file.
  • macros/check-itron.m4: new file.
  • macros/check-multiprocessing.m4: new file.
  • macros/check-networking.m4: new file.
  • macros/check-newlib.m4: new file.
  • macros/check-posix.m4: new file.
  • macros/check-rdbg.m4: new file.
  • macros/enable-bare.m4: new file.
  • macros/enable-cxx.m4: new file.
  • macros/enable-gcc28.m4: new file.
  • macros/enable-inlines.m4: new file.
  • macros/enable-itron.m4: new file.
  • macros/enable-libcdir.m4: new file.
  • macros/enable-multiprocessing.m4: new file.
  • macros/enable-networking.m4: new file.
  • macros/enable-posix.m4: new file.
  • macros/enable-rdbg.m4: new file.
  • macros/enable-rtemsbsp.m4: new file.
  • macros/enable-tests.m4: new file.
  • macros/gcc-pipe.m4: new file.
  • macros/gcc-specs.m4: new file.
  • macros/i386-gas-code16.m4: new file.
  • macros/path-ksh.m4: new file.
  • macros/path-perl.m4: new file.
  • macros/prog-cc.m4: new file.
  • macros/prog-cxx.m4: new file.
  • macros/project-root.m4: new file.
  • macros/rtems-top.m4: new file.
  • macros/sysv-ipc.m4: new file.
  • macros/target.m4: new file.
  • macros/rtems-test-no-pause.m4: new file.
  • macros/multilib.m4: new file.
  • macros/tool-paths.m4: new file.
  • macros/tool-prefix.m4: new file.
  • Property mode set to 100644
File size: 681 bytes
Line 
1dnl
2dnl  $Id$
3dnl
4
5dnl check for i386 gas supporting 16 bit mode
6dnl     - binutils 2.9.1.0.7 and higher
7
8AC_DEFUN(RTEMS_I386_GAS_CODE16,
9[ if test "${host_cpu}" = "i386"; then
10    AC_CACHE_CHECK([for 16 bit mode assembler support],
11      rtems_cv_prog_gas_code16,
12      [cat > conftest.s << EOF
13         .code16
14         data32
15         addr32
16         lgdt 0
17EOF
18      if AC_TRY_COMMAND($AS -o conftest.o conftest.s); then
19        rtems_cv_prog_gas_code16=yes
20      else
21        rtems_cv_prog_gas_code16=no
22      fi])
23    RTEMS_GAS_CODE16="$rtems_cv_prog_gas_code16"
24  fi
25  AC_SUBST(RTEMS_GAS_CODE16)
26  AC_DEFINE_UNQUOTED(NEW_GAS,1,[if using 16 bit mode assembler support])
27])
28
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