external/gpl3/gcc/lib/libgcc/Makefile.inc

   1 #       $NetBSD: Makefile.inc,v 1.30 2015/04/15 19:13:46 mrg Exp $
   2
   3 LIBGCC_MACHINE_ARCH?=${MACHINE_ARCH:S/earmv5/earm/}
   4
   5 .if ${MKGCC} != "no"
   6 .if exists(${.CURDIR}/../arch/${LIBGCC_MACHINE_ARCH}/defs.mk)
   7 .include "${.CURDIR}/../arch/${LIBGCC_MACHINE_ARCH}/defs.mk"
   8 .endif
   9 .endif
  10
  11 UNSUPPORTED_COMPILER.clang=     # defined
  12
  13 DIST=           ${GCCDIST}
  14 GNUHOSTDIST=    ${DIST}
  15 GCCARCH=        ${GCC_SUBDIR}/usr.bin/gcc/arch/${LIBGCC_MACHINE_ARCH}
  16 GCCARCHLIBGCC=  ${GCC_SUBDIR}/lib/libgcc/arch/${LIBGCC_MACHINE_ARCH}
  17 GCCARCHXX=      ${GCC_SUBDIR}/lib/libstdc++-v3/arch/${LIBGCC_MACHINE_ARCH}
  18
  19 GCPPFLAGS=      ${G_LIBGCC2_CFLAGS} ${G_USE_COLLECT2} ${G_INCLUDES}
  20 CPPFLAGS+=      -I${.CURDIR} -I${GCCARCHLIBGCC}
  21 CPPFLAGS+=      -I${GCCARCH} ${GCPPFLAGS:M-D*} ${GCPPFLAGS:M-I*:N-I.*}
  22 CPPFLAGS+=      ${GCPPFLAGS:M-m*} ${GCPPFLAGS:M-f*}
  23 CPPFLAGS+=      ${G_EXTRA_HEADERS:M/*:H:u:S/^/-I/g}
  24 CPPFLAGS+=      -I${DIST}/libgcc -I${DIST}/libgcc/config
  25 CPPFLAGS+=      -I${DIST}/gcc -I${DIST}/include -I.
  26
  27 .if ${LIBGCC_MACHINE_ARCH} == "powerpc" || \
  28     ${LIBGCC_MACHINE_ARCH} == "sh3el" || \
  29     ${LIBGCC_MACHINE_ARCH} == "sh3eb" || \
  30     ${LIBGCC_MACHINE_ARCH} == "m68000"
  31 _TRADITIONAL_CPP=
  32 COMPILE.S=      ${CC} ${AFLAGS} ${CPPFLAGS} -c
  33 .endif
  34
  35 .if ${LIBGCC_MACHINE_ARCH} == "powerpc"
  36 CPPFLAGS+=      -I${DIST}/gcc/config/rs6000
  37 .endif
  38
  39 #
  40 # Old style libgcc build procedure.
  41 #
  42
  43 # This is copied from dist/libgcc/Makefile.in:$lib2funcs
  44 LIB2FUNCS_ALL= \
  45         _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2    \
  46         _clear_cache _trampoline __main \
  47         _absvsi2 _absvdi2 _addvsi3 _addvdi3 \
  48         _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
  49         _negvsi2 _negvdi2 \
  50         _ctors \
  51         _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  _ctzsi2 _ctzdi2 \
  52         _popcount_tab _popcountsi2 _popcountdi2 _paritysi2 _paritydi2 \
  53         _powisf2 _powidf2 _powixf2 _powitf2 \
  54         _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3 _divtc3 \
  55         _bswapsi2 _bswapdi2 _clrsbsi2 _clrsbdi2
  56
  57 .if ${LIBGCC_MACHINE_ARCH} != "coldfire" && empty(LIBGCC_MACHINE_ARCH:Mearm*)
  58
  59 LIB2FUNCS_ALL+= \
  60         _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3
  61
  62 .endif
  63
  64 .if ${LIBGCC_MACHINE_ARCH} != "coldfire" && empty(LIBGCC_MACHINE_ARCH:Mearm*)
  65
  66 # non swfloat versions
  67 .for _p in _fix _fixuns
  68 . for _m in sf df xf tf
  69 LIB2FUNCS_ALL+= ${_p}${_m}di
  70 . endfor
  71 .endfor
  72
  73 .for _p in _float _floatun
  74 . for _m in sf df xf tf
  75 LIB2FUNCS_ALL+= ${_p}di${_m}
  76 . endfor
  77 .endfor
  78
  79 .for _m in sf df xf
  80 LIB2FUNCS_ALL+= _fixuns${_m}si
  81 .endfor
  82 .endif
  83
  84 LIB2FUNCS_SHORT:=${LIB2FUNCS_ALL}
  85 LIB2_DIVMOD_FUNCS:=${G_LIB2_DIVMOD_FUNCS}
  86 .for f in ${G_LIB1ASMFUNCS}; do
  87 LIB2FUNCS_SHORT:=${LIB2FUNCS_SHORT:N${f}}
  88 LIB2_DIVMOD_FUNCS:=${LIB2_DIVMOD_FUNCS:N${f}}
  89 .endfor
  90
  91 LIB2FUNCS=      ${LIB2FUNCS_SHORT:=.c}
  92 LIB2FUNCS_ST=   ${G_LIB2FUNCS_ST:=.c}
  93 LIB2DIVMOD=     ${LIB2_DIVMOD_FUNCS:=.c}
  94 .if ${HAVE_LIBGCC_EH} == "no"
  95 LIB2_EH=        ${G_LIB2ADDEH:M*.c:T:Nunwind-dw2.c:Nunwind-dw2-fde-dip.c:Nunwind-sjlj.c:Nunwind-c.c:Nunwind-arm.c:Npr-support.c}
  96 LIB2_EHASM=     ${G_LIB2ADDEH:M*.S:T:Nlibunwind.S}
  97 G_CONFIGLINKS:= ${G_CONFIGLINKS:S,libgcc/config/arm/unwind-arm.h,libgcc/unwind-generic.h,}
  98 .else
  99 LIB2_EH=        ${G_LIB2ADDEH:M*.c:T}
 100 LIB2_EHASM=     ${G_LIB2ADDEH:M*.S:T}
 101 .endif
 102
 103 # We have to weed out any existing func.S file that may exist
 104 # from the list of files we create.
 105 .if !empty(G_LIB1ASMFUNCS)
 106 . for f in ${G_LIB1ASMFUNCS:=.S}
 107 .  if !exists(${DIST}/libgcc/config/${MACHINE_GNU_ARCH}/${f})
 108 LIB1ASMFUNCS+=  ${f}
 109 .  endif
 110 . endfor
 111 .endif
 112
 113 .if exists(${.CURDIR}/../arch/${LIBGCC_MACHINE_ARCH}/defs.mk)
 114 DPSRCS+=        ${.CURDIR}/../arch/${LIBGCC_MACHINE_ARCH}/defs.mk
 115 .endif
 116 CLEANFILES+=    ${LIB2FUNCS} ${LIB2FUNCS_ST} ${LIB2DIVMOD} cs-tconfig.h
 117 .if !empty(G_LIB1ASMFUNCS)
 118 CLEANFILES+=    ${LIB1ASMFUNCS}
 119 .endif
 120
 121 .for file in ${G_LIB2ADD:M${GNUHOSTDIST}*:N*.c}
 122 BUILDSYMLINKS+= ${file} ${file:T:S/.asm$/.S/}
 123 .endfor
 124
 125 # XXX
 126 .if (${LIBGCC_MACHINE_ARCH} == "m68000" || ${LIBGCC_MACHINE_ARCH} == "m68k" || \
 127      ${LIBGCC_MACHINE_ARCH} == "coldfire")
 128 CPICFLAGS:=
 129 BUILDSYMLINKS+= ${DIST}/libgcc/config/m68k/fpgnulib.c fpgnulib.c
 130 BUILDSYMLINKS+= ${DIST}/libgcc/config/m68k/fpgnulib.c xfgnulib.c
 131 CPPFLAGS.xfgnulib.c+=   -DEXTFLOAT=1
 132 .endif
 133
 134 .if ${LIBGCC_MACHINE_ARCH} == "powerpc64"
 135 COPTS+= -mlong-double-128
 136 .endif
 137
 138 ${LIB2FUNCS} ${LIB2FUNCS_ST}: ${.CURDIR}/Makefile
 139         ${_MKTARGET_CREATE}
 140         printf '#define L${.PREFIX}\n#include <libgcc2.c>\n' >${.TARGET}
 141
 142 ${LIB2DIVMOD}: ${.CURDIR}/Makefile
 143         ${_MKTARGET_CREATE}
 144         printf '#define L${.PREFIX}\n#include <libgcc2.c>\n' >${.TARGET}
 145
 146 .if !empty(G_LIB1ASMFUNCS)
 147 ${LIB1ASMFUNCS}: ${.CURDIR}/Makefile
 148         ${_MKTARGET_CREATE}
 149         printf '#define L${.PREFIX}\n#include <${G_LIB1ASMSRC}>\n' >${.TARGET}
 150 .endif
 151
 152 # Use dynamic sources to arrange for the C file to be the first dependency
 153 # so ${.IMPSRC} will work.
 154
 155 ${LIB2_EH:.c=.o}: $(.PREFIX).c
 156         ${_MKTARGET_COMPILE}
 157         ${COMPILE.c} -fexceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 158
 159 ${LIB2_EH:.c=.pico}: $(.PREFIX).c
 160         ${_MKTARGET_COMPILE}
 161         ${COMPILE.c} ${CPICFLAGS} -fexceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 162
 163 ${G_LIB2_DIVMOD_FUNCS:=.o}: $(.PREFIX).c
 164         ${_MKTARGET_COMPILE}
 165         ${COMPILE.c} -fexceptions -fnon-call-exceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 166
 167 ${G_LIB2_DIVMOD_FUNCS:=.pico}: $(.PREFIX).c
 168         ${_MKTARGET_COMPILE}
 169         ${COMPILE.c} ${CPICFLAGS} -fexceptions -fnon-call-exceptions ${COPTS.${.IMPSRC:T}} -o ${.TARGET} ${.IMPSRC}
 170
 171 dp-bit.c: ${.CURDIR}/Makefile
 172         ${_MKTARGET_CREATE}
 173         printf '#define FLOAT\n#include <fp-bit.c>\n' >${.TARGET}
 174
 175 #
 176 # Common rules.
 177 #
 178
 179 .PATH: ${DIST}/gcc ${DIST}/gcc/cp ${DIST}/gcc/cp/inc ${DIST}/gcc/config \
 180         ${G_LIB2ADD:H:O:u} ${G_LIB2ADDEH:H:O:u} ${GCCARCHLIBGCC}
 181
 182 .include "../Makefile.tconfigh"
 183 DPSRCS+=        tconfig.h
 184
 185 .if ${MKGCC} != "no"
 186 .if defined(G_CONFIGLINKS) && !empty(G_CONFIGLINKS)
 187 BUILDSYMLINKS+= ${G_CONFIGLINKS}
 188 .for _src _dst in ${G_CONFIGLINKS}
 189 DPSRCS+=        ${_dst}
 190 .endfor
 191 .endif
 192 .endif
 193
 194 EXTRA_FAKEHEADERS=      options.h libgcc_tm.h
 195 .include "../../Makefile.hacks"