Home | History | Annotate | Line # | Download | only in m68k
Makefile.cmachflags revision 1.4 
      1  1.4  andvar #	$NetBSD: Makefile.cmachflags,v 1.4 2022/01/26 11:48:53 andvar Exp $
      2  1.1     abs 
      3  1.1     abs # Set CMACHFLAGS best target the specific CPU combination, based on
      4  1.2     mrg # their "options" setting.
      5  1.1     abs 
      6  1.1     abs # This should typically be included iff the config file has not already set
      7  1.1     abs # CMACHFLAGS, eg:
      8  1.1     abs #   .if !defined(CMACHFLAGS)
      9  1.1     abs #   .include "$S/arch/m68k/Makefile.cmachflags"
     10  1.1     abs #   CMACHFLAGS+=    -Wa,-m68030 -Wa,-m68851
     11  1.1     abs #   .endif
     12  1.1     abs 
     13  1.4  andvar # Table of CPUs targeted vs gcc flags. Note: -m68020 and -m68030 are
     14  1.1     abs # ~identical, but they are both included for completeness.
     15  1.1     abs 
     16  1.1     abs # 020 030 040 060 -m68020-60
     17  1.1     abs # 030 040 060     -m68020-60
     18  1.1     abs # 020 040 060     -m68020-60
     19  1.1     abs # 020 030 060     -m68020-60
     20  1.1     abs # 040 060         -m68020-60 (Would have been nice to have a -m68040-60)
     21  1.1     abs # 030 060         -m68020-60
     22  1.1     abs # 020 060         -m68020-60
     23  1.1     abs # 060             -m68060
     24  1.1     abs #
     25  1.1     abs # 020 030 040     -m68020-40
     26  1.1     abs # 030 040         -m68020-40
     27  1.1     abs # 020 040         -m68020-40
     28  1.1     abs # 040             -m68040
     29  1.1     abs #
     30  1.1     abs # 020 030         -m68020
     31  1.1     abs # 030             -m68030
     32  1.1     abs # 020             -m68020
     33  1.1     abs 
     34  1.2     mrg HAVE_M68020!=	grep '\#define[ 	]*M68020' opt_m68k_arch.h 2>/dev/null || echo no
     35  1.2     mrg HAVE_M68030!=	grep '\#define[ 	]*M68030' opt_m68k_arch.h 2>/dev/null || echo no
     36  1.2     mrg HAVE_M68040!=	grep '\#define[ 	]*M68040' opt_m68k_arch.h 2>/dev/null || echo no
     37  1.2     mrg HAVE_M68060!=	grep '\#define[ 	]*M68060' opt_m68k_arch.h 2>/dev/null || echo no
     38  1.2     mrg 
     39  1.2     mrg .if ${HAVE_M68060} != "no"
     40  1.2     mrg . if ${HAVE_M68020} != "no" || ${HAVE_M68030} != "no" || ${HAVE_M68040} != "no"
     41  1.2     mrg CMACHFLAGS=	-m68020-60
     42  1.2     mrg . else
     43  1.1     abs CMACHFLAGS=	-m68060
     44  1.2     mrg . endif
     45  1.2     mrg .elif ${HAVE_M68040} != "no"
     46  1.2     mrg . if ${HAVE_M68020} != "no" || ${HAVE_M68030} != "no"
     47  1.2     mrg CMACHFLAGS=	-m68020-40
     48  1.3  martin . else	# !-DM68060
     49  1.1     abs CMACHFLAGS=	-m68040
     50  1.2     mrg . endif
     51  1.2     mrg .elif ${HAVE_M68020} != "no"
     52  1.1     abs CMACHFLAGS=	-m68020
     53  1.1     abs .else
     54  1.1     abs CMACHFLAGS=	-m68030
     55  1.3  martin .endif	# !-DM68060
     56