forked from Imagelibrary/rtems
Yet some more modifications, I would recommend to be considered before
releasing a snapshot:
1. Cleanup to aclocal/
cvs rm -f aclocal/cygwin.m4
cvs rm -f aclocal/exeext.m4
They are neither used nor needed anymore, however they also don't
disturb (we use autoconf-2.13's AC_EXEEXT instead, now)
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2. rtems-rc-19990328-0.diff
Some (minor) bug-fixes:
* make/Templates/Makefile.inc.in: use the new installation directory
($(prefix)/ instead of $(prefix)/rtems/)
* c/src/exec/score/tools/generic/Makefile.am: added line to include local.am
* c/src/exec/score/tools/*/configure.in: added CVS Id header
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3. rtems-rc-19990328-1.diff
Enhancements and cleanups to autogen, rtems-polish.sh, configure.in etc.
* autogen: Use the file "VERSION" to detect RTEMS toplevel directory,
extended usage-message, use "find -print"
* c/update-tools/cipolish: New script to beautify configure.in scripts
* c/update-tools/rtems-polish.sh: Use the file "VERSION" to detect RTEMS
toplevel directory, extended usage-message, added variable for perl
scripts' subdirectory, use "find -print", cipolish support, new options
-ac -am -ci.
* aclocal/*.m4, configure.in: moved some AC_SUBST lines to aclocal/*.m4
(reduces size of configure.in
scripts, eases splitting configure.in scripts).
----------
28 lines
621 B
Plaintext
28 lines
621 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 "${target_cpu}" = "i386"; then
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AC_CACHE_CHECK([for 16 bit mode assembler support],
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rtems_cv_prog_gas_code16,
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[cat > conftest.s << EOF
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.code16
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data32
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addr32
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lgdt 0
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EOF
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if AC_TRY_COMMAND($AS_FOR_TARGET -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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])
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