gnu/lib/libgcc4/Makefile.inc

   1 #       $NetBSD$
   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 DIST=           ${NETBSDSRCDIR}/gnu/dist/gcc4
  10 GNUHOSTDIST=    ${DIST}
  11 GCCARCH=        ${NETBSDSRCDIR}/gnu/usr.bin/gcc4/arch/${MACHINE_ARCH}
  12 GCCARCHLIBGCC=  ${NETBSDSRCDIR}/gnu/lib/libgcc4/arch/${MACHINE_ARCH}
  13 GCCARCHXX=      ${NETBSDSRCDIR}/gnu/lib/libstdc++-v3_4/arch/${MACHINE_ARCH}
  14
  15 GCPPFLAGS=      ${G_LIBGCC2_CFLAGS} ${G_USE_COLLECT2} ${G_INCLUDES}
  16 CPPFLAGS+=      -I${.CURDIR} -I${GCCARCHLIBGCC}
  17 CPPFLAGS+=      -I${GCCARCH} ${GCPPFLAGS:M-D*} ${GCPPFLAGS:M-I*:N-I.*}
  18 CPPFLAGS+=      -I${G_EXTRA_HEADERS:M/*:H:u}
  19 CPPFLAGS+=      -I${DIST} -I${DIST}/gcc/cp -I${DIST}/gcc/config -I${GCCARCHXX} -I.
  20
  21 .if ${MACHINE_ARCH} == "powerpc" || \
  22     ${MACHINE_ARCH} == "sh3el" || \
  23     ${MACHINE_ARCH} == "sh3eb" || \
  24     ${MACHINE_ARCH} == "m68000"
  25 _TRADITIONAL_CPP=
  26 COMPILE.S=      ${CC} ${AFLAGS} ${CPPFLAGS} -c
  27 .endif
  28
  29 .if !defined(MKNATIVE_LIBGCC_NEW)
  30
  31 #
  32 # Old style libgcc build procedure.
  33 #
  34
  35 # This is copied from gcc/mklibgcc.in:$lib2funcs
  36 LIB2FUNCS_ALL=  _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 \
  37         _cmpdi2 _ucmpdi2 _floatdidf _floatdisf _fixunsdfsi _fixunssfsi \
  38         _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi _fixxfdi _fixunsxfdi \
  39         _floatdixf _fixunsxfsi _fixtfdi _fixunstfdi _floatditf _clear_cache \
  40         _enable_execute_stack _trampoline __main _absvsi2 _absvdi2 _addvsi3 \
  41         _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2 _ctors \
  42         _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 _ctzsi2 _ctzdi2 _popcount_tab \
  43         _popcountsi2 _popcountdi2 _paritysi2 _paritydi2 _powisf2 _powidf2 \
  44         _powixf2 _powitf2 \
  45
  46 LIB2FUNCS_ALL+= \
  47         _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3 _divtc3
  48
  49 LIB2FUNCS_SHORT:=${LIB2FUNCS_ALL}
  50 LIB2_DIVMOD_FUNCS:=${G_LIB2_DIVMOD_FUNCS}
  51 .for f in ${G_LIB1ASMFUNCS}; do
  52 LIB2FUNCS_SHORT:=${LIB2FUNCS_SHORT:N${f}}
  53 LIB2_DIVMOD_FUNCS:=${LIB2_DIVMOD_FUNCS:N${f}}
  54 .endfor
  55
  56 LIB2FUNCS=      ${LIB2FUNCS_SHORT:=.c}
  57 LIB2FUNCS_ST=   ${G_LIB2FUNCS_ST:=.c}
  58 LIB2DIVMOD=     ${LIB2_DIVMOD_FUNCS:=.c}
  59 LIB2_EH=        ${G_LIB2ADDEH:M*.c:T}
  60 .if !empty(G_LIB1ASMFUNCS)
  61 LIB1ASMFUNCS=   ${G_LIB1ASMFUNCS:=.S}
  62 .endif
  63
  64 DPSRCS+=        ${.CURDIR}/../arch/${MACHINE_ARCH}.mk
  65 CLEANFILES+=    ${LIB2FUNCS} ${LIB2FUNCS_ST} ${LIB2DIVMOD} cs-tconfig.h
  66 .if !empty(G_LIB1ASMFUNCS)
  67 CLEANFILES+=    ${LIB1ASMFUNCS}
  68 .endif
  69
  70 .for file in ${G_LIB2ADD:M${GNUHOSTDIST}*}
  71 BUILDSYMLINKS+= ${file} ${file:T:S/.asm$/.S/}
  72 .endfor
  73
  74 # XXX
  75 .if ${MACHINE_ARCH} == "m68000"
  76 CPICFLAGS:=
  77 BUILDSYMLINKS+= ${DIST}/gcc/config/m68k/fpgnulib.c fpgnulib.c
  78 BUILDSYMLINKS+= ${DIST}/gcc/config/m68k/fpgnulib.c xfgnulib.c
  79 CPPFLAGS.xfgnulib.c+=-DEXTFLOAT=1
  80 .endif
  81
  82 .if ${MACHINE_ARCH} == "powerpc64"
  83 COPTS+= -mlong-double-128
  84 .endif
  85
  86 ${LIB2FUNCS} ${LIB2FUNCS_ST}: ${.CURDIR}/Makefile
  87         ${_MKTARGET_CREATE}
  88         printf '#define L${.PREFIX}\n#include <libgcc2.c>\n' >${.TARGET}
  89
  90 ${LIB2DIVMOD}: ${.CURDIR}/Makefile
  91         ${_MKTARGET_CREATE}
  92         printf '#define L${.PREFIX}\n#include <libgcc2.c>\n' >${.TARGET}
  93
  94 .if !empty(G_LIB1ASMFUNCS)
  95 ${LIB1ASMFUNCS}: ${.CURDIR}/Makefile
  96         ${_MKTARGET_CREATE}
  97         printf '#define L${.PREFIX}\n#include <${G_LIB1ASMSRC}>\n' >${.TARGET}
  98 .endif
  99
 100 ${LIB2_EH:.c=.o}:
 101         ${_MKTARGET_COMPILE}
 102         ${COMPILE.c} -fexceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 103
 104 ${LIB2_EH:.c=.so}:
 105         ${_MKTARGET_COMPILE}
 106         ${COMPILE.c} ${CPICFLAGS} -fexceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 107
 108 ${G_LIB2_DIVMOD_FUNCS:=.o}:
 109         ${_MKTARGET_COMPILE}
 110         ${COMPILE.c} -fexceptions -fnon-call-exceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 111
 112 ${G_LIB2_DIVMOD_FUNCS:=.so}:
 113         ${_MKTARGET_COMPILE}
 114         ${COMPILE.c} ${CPICFLAGS} -fexceptions -fnon-call-exceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 115
 116 dp-bit.c: ${.CURDIR}/Makefile
 117         ${_MKTARGET_CREATE}
 118         printf '#define FLOAT\n#include <fp-bit.c>\n' >${.TARGET}
 119
 120 .else   # defined(MKNATIVE_LIBGCC_NEW)
 121
 122 #
 123 # New style libgcc build procedure.
 124 #
 125
 126 .endif  # defined(MKNATIVE_LIBGCC_NEW)
 127
 128 #
 129 # Common rules.
 130 #
 131
 132 .PATH: ${DIST}/gcc ${DIST}/gcc/cp ${DIST}/gcc/cp/inc ${DIST}/gcc/config \
 133         ${G_CONFIGDIR}
 134
 135 tconfig.h:
 136         ${_MKTARGET_CREATE}
 137         TARGET_CPU_DEFAULT="" \
 138         HEADERS="$(G_xm_include_list)" DEFINES="USED_FOR_TARGET $(G_xm_defines)" \
 139         ${HOST_SH} $(GNUHOSTDIST)/gcc/mkconfig.sh tconfig.h
 140 DPSRCS+=        tconfig.h
 141 CLEANFILES+=    tconfig.h
 142
 143 BUILDSYMLINKS+= ${G_UNWIND_H} unwind.h
 144 DPSRCS+=        unwind.h
 145
 146 # these aren't necessary but are #include'd
 147 FAKEHEADERS=options.h insn-flags.h insn-constants.h
 148 ${FAKEHEADERS}:
 149         ${_MKTARGET_CREATE}
 150         touch ${.TARGET}
 151 DPSRCS+=        ${FAKEHEADERS}
 152 CLEANFILES+=    ${FAKEHEADERS}