mirror of
https://github.com/t-crest/rtems.git
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62 lines
1.4 KiB
Plaintext
62 lines
1.4 KiB
Plaintext
# RTEMS_CPUOPT(NAME,CONDITION,VALUE,EXPLANATION)
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AC_DEFUN([_RTEMS_CPUOPT_INIT],[
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AC_BEFORE([_RTEMS_CPUOPT])
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cat >>cpuopts.tmp <<\_ACEOF
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/**
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* @file rtems/score/cpuopts.h
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*/
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/* target cpu dependent options file */
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/* automatically generated -- DO NOT EDIT!! */
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#ifndef _RTEMS_SCORE_CPUOPTS_H
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#define _RTEMS_SCORE_CPUOPTS_H
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_ACEOF
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])
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AC_DEFUN([RTEMS_CPUOPT],[
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AC_REQUIRE([_RTEMS_CPUOPT_INIT])
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AC_BEFORE([_RTEMS_CPUOPT_FINI])
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if $2; then
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cat >>cpuopts.tmp <<_ACEOF
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/* $4 */
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#define $1 $3
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_ACEOF
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## FIXME: Duplicate the define to the autoheader
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## Sanity check - Should be removed in future
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AC_DEFINE_UNQUOTED([$1],[$3],[$4])
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else
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cat >>cpuopts.tmp <<\_ACEOF
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/* $4 */
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/* #undef $1 */
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_ACEOF
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fi
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])
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AC_DEFUN([_RTEMS_CPUOPT_FINI],[
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cat >>cpuopts.tmp <<\_ACEOF
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#endif /* _RTEMS_SCORE_CPUOPTS_H */
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_ACEOF
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AS_MKDIR_P(score/include/rtems/score)
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AS_IF([test -f score/include/rtems/score/cpuopts.h],
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[
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AS_IF([cmp -s score/include/rtems/score/cpuopts.h cpuopts.tmp 2>/dev/null],
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[
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AC_MSG_NOTICE([score/include/rtems/score/cpuopts.h is unchanged])
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rm -f cpuopts.tmp
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],[
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AC_MSG_NOTICE([creating score/include/rtems/score/cpuopts.h])
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rm -f score/include/rtems/score/cpuopts.h
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mv cpuopts.tmp score/include/rtems/score/cpuopts.h
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])
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],[
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AC_MSG_NOTICE([creating score/include/rtems/score/cpuopts.h])
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rm -f score/include/rtems/score/cpuopts.h
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mv cpuopts.tmp score/include/rtems/score/cpuopts.h
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])
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])
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