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Makefile.inc revision 1.5 
      1 #	$NetBSD: Makefile.inc,v 1.5 2011/06/29 08:05:52 mrg Exp $
      2 
      3 .if ${MKGCC} != "no"
      4 .if exists(${.CURDIR}/../arch/${MACHINE_ARCH}.mk)
      5 .include "${.CURDIR}/../arch/${MACHINE_ARCH}.mk"
      6 .endif
      7 .endif
      8 
      9 UNSUPPORTED_COMPILER.clang=	# defined
     10 
     11 DIST=		${NETBSDSRCDIR}/external/gpl3/gcc/dist
     12 GNUHOSTDIST=	${DIST}
     13 GCCARCH=	${NETBSDSRCDIR}/external/gpl3/gcc/usr.bin/gcc/arch/${MACHINE_ARCH}
     14 GCCARCHLIBGCC=	${NETBSDSRCDIR}/external/gpl3/gcc/lib/libgcc/arch/${MACHINE_ARCH}
     15 GCCARCHXX=	${NETBSDSRCDIR}/external/gpl3/gcc/lib/libstdc++-v3/arch/${MACHINE_ARCH}
     16 
     17 GCPPFLAGS=	${G_LIBGCC2_CFLAGS} ${G_USE_COLLECT2} ${G_INCLUDES}
     18 CPPFLAGS+=	-I${.CURDIR} -I${GCCARCHLIBGCC}
     19 CPPFLAGS+=	-I${GCCARCH} ${GCPPFLAGS:M-D*} ${GCPPFLAGS:M-I*:N-I.*}
     20 CPPFLAGS+=	${G_EXTRA_HEADERS:M/*:H:u:S/^/-I/g}
     21 CPPFLAGS+=	-I${DIST} -I${DIST}/gcc/cp -I${DIST}/gcc/config -I${GCCARCHXX} -I.
     22 
     23 .if ${MACHINE_ARCH} == "powerpc" || \
     24     ${MACHINE_ARCH} == "sh3el" || \
     25     ${MACHINE_ARCH} == "sh3eb" || \
     26     ${MACHINE_ARCH} == "m68000"
     27 _TRADITIONAL_CPP=
     28 COMPILE.S=	${CC} ${AFLAGS} ${CPPFLAGS} -c
     29 .endif
     30 
     31 .if !defined(MKNATIVE_LIBGCC_NEW)
     32 
     33 #
     34 # Old style libgcc build procedure.
     35 #
     36 
     37 # This is copied from gcc/mklibgcc.in:$lib2funcs
     38 LIB2FUNCS_ALL= \
     39 	_muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2    \
     40 	_clear_cache _enable_execute_stack _trampoline __main _absvsi2 \
     41 	_absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
     42 	_negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \
     43 	_ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2        \
     44 	_paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2      \
     45 	_mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3        \
     46 	_divtc3 _bswapsi2 _bswapdi2
     47 
     48 # non swfloat versions
     49 .for _p in _fix _fixuns
     50 . for _s in sf df xf tf
     51 LIB2FUNCS_ALL+=	${_p}${_s}di
     52 . endfor
     53 .endfor
     54 .for _p in _float _floatun
     55 . for _s in sf df xf tf
     56 LIB2FUNCS_ALL+=	${_p}di${_s}
     57 . endfor
     58 .endfor
     59 
     60 .for _m in sf df xf
     61 LIB2FUNCS_ALL+=	fixuns${_p}si
     62 .endfor
     63 
     64 LIB2FUNCS_SHORT:=${LIB2FUNCS_ALL}
     65 LIB2_DIVMOD_FUNCS:=${G_LIB2_DIVMOD_FUNCS}
     66 .for f in ${G_LIB1ASMFUNCS}; do
     67 LIB2FUNCS_SHORT:=${LIB2FUNCS_SHORT:N${f}}
     68 LIB2_DIVMOD_FUNCS:=${LIB2_DIVMOD_FUNCS:N${f}}
     69 .endfor
     70 
     71 LIB2FUNCS=	${LIB2FUNCS_SHORT:=.c}
     72 LIB2FUNCS_ST=	${G_LIB2FUNCS_ST:=.c}
     73 LIB2DIVMOD=	${LIB2_DIVMOD_FUNCS:=.c}
     74 LIB2_EH=	${G_LIB2ADDEH:M*.c:T}
     75 .if !empty(G_LIB1ASMFUNCS)
     76 LIB1ASMFUNCS=	${G_LIB1ASMFUNCS:=.S}
     77 .endif
     78 
     79 DPSRCS+=	${.CURDIR}/../arch/${MACHINE_ARCH}.mk
     80 CLEANFILES+=	${LIB2FUNCS} ${LIB2FUNCS_ST} ${LIB2DIVMOD} cs-tconfig.h
     81 .if !empty(G_LIB1ASMFUNCS)
     82 CLEANFILES+=	${LIB1ASMFUNCS}
     83 .endif
     84 
     85 .for file in ${G_LIB2ADD:M${GNUHOSTDIST}*}
     86 BUILDSYMLINKS+=	${file} ${file:T:S/.asm$/.S/}
     87 .endfor
     88 
     89 # XXX
     90 .if ${MACHINE_ARCH} == "m68000"
     91 CPICFLAGS:=
     92 BUILDSYMLINKS+=	${DIST}/gcc/config/m68k/fpgnulib.c fpgnulib.c
     93 BUILDSYMLINKS+=	${DIST}/gcc/config/m68k/fpgnulib.c xfgnulib.c
     94 CPPFLAGS.xfgnulib.c+=-DEXTFLOAT=1
     95 .endif
     96 
     97 .if ${MACHINE_ARCH} == "powerpc64"
     98 COPTS+=	-mlong-double-128
     99 .endif
    100 
    101 ${LIB2FUNCS} ${LIB2FUNCS_ST}: ${.CURDIR}/Makefile
    102 	${_MKTARGET_CREATE}
    103 	printf '#define L${.PREFIX}\n#include <libgcc2.c>\n' >${.TARGET}
    104 
    105 ${LIB2DIVMOD}: ${.CURDIR}/Makefile
    106 	${_MKTARGET_CREATE}
    107 	printf '#define L${.PREFIX}\n#include <libgcc2.c>\n' >${.TARGET}
    108 
    109 .if !empty(G_LIB1ASMFUNCS)
    110 ${LIB1ASMFUNCS}: ${.CURDIR}/Makefile
    111 	${_MKTARGET_CREATE}
    112 	printf '#define L${.PREFIX}\n#include <${G_LIB1ASMSRC}>\n' >${.TARGET}
    113 .endif
    114 
    115 ${LIB2_EH:.c=.o}:
    116 	${_MKTARGET_COMPILE}
    117 	${COMPILE.c} -fexceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
    118 
    119 ${LIB2_EH:.c=.pico}:
    120 	${_MKTARGET_COMPILE}
    121 	${COMPILE.c} ${CPICFLAGS} -fexceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
    122 
    123 ${G_LIB2_DIVMOD_FUNCS:=.o}:
    124 	${_MKTARGET_COMPILE}
    125 	${COMPILE.c} -fexceptions -fnon-call-exceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
    126 
    127 ${G_LIB2_DIVMOD_FUNCS:=.pico}:
    128 	${_MKTARGET_COMPILE}
    129 	${COMPILE.c} ${CPICFLAGS} -fexceptions -fnon-call-exceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
    130 
    131 dp-bit.c: ${.CURDIR}/Makefile
    132 	${_MKTARGET_CREATE}
    133 	printf '#define FLOAT\n#include <fp-bit.c>\n' >${.TARGET}
    134 
    135 .else	# defined(MKNATIVE_LIBGCC_NEW)
    136 
    137 #
    138 # New style libgcc build procedure.
    139 #
    140 
    141 .endif	# defined(MKNATIVE_LIBGCC_NEW)
    142 
    143 #
    144 # Common rules.
    145 #
    146 
    147 .PATH: ${DIST}/gcc ${DIST}/gcc/cp ${DIST}/gcc/cp/inc ${DIST}/gcc/config \
    148 	${G_CONFIGDIR}
    149 
    150 .include "../Makefile.tconfigh"
    151 DPSRCS+=	tconfig.h
    152 
    153 BUILDSYMLINKS+=	${G_UNWIND_H} unwind.h
    154 DPSRCS+=	unwind.h
    155 
    156 # these aren't necessary but are #include'd
    157 FAKEHEADERS=options.h insn-flags.h insn-constants.h
    158 ${FAKEHEADERS}:
    159 	${_MKTARGET_CREATE}
    160 	touch ${.TARGET}
    161 DPSRCS+=	${FAKEHEADERS}
    162 CLEANFILES+=	${FAKEHEADERS}
    163