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2e0fd4273d
* aclocal/*: Replace with contents of macros/*.m4 * macros/: Remove. * aclocal/ar-s.m4 aclocal/tool-prefix.m4: Remove. * Makefile.am: Reflect changes to aclocal/ and macros/.
32 lines
738 B
Plaintext
32 lines
738 B
Plaintext
dnl
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dnl $Id$
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dnl
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dnl check for i386 gas supporting 16 bit mode
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dnl - binutils 2.9.1.0.7 and higher
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AC_DEFUN(RTEMS_I386_GAS_CODE16,
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[ if test "${host_cpu}" = "i386"; then
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AC_CACHE_CHECK([for 16 bit mode assembler support],
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rtems_cv_prog_gas_code16,
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[cat > conftest.s << EOF
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.code16
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data32
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addr32
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lgdt 0
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EOF
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if AC_TRY_COMMAND($AS -o conftest.o conftest.s); then
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rtems_cv_prog_gas_code16=yes
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else
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rtems_cv_prog_gas_code16=no
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fi])
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RTEMS_GAS_CODE16="$rtems_cv_prog_gas_code16"
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fi
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AC_SUBST(RTEMS_GAS_CODE16)
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if test x"${RTEMS_GAS_CODE16}" = x"yes";
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then
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AC_DEFINE_UNQUOTED(NEW_GAS,1,[if using 16 bit mode assembler support])
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fi
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])
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