share/mk/bsd.compat.mk

   1 # $FreeBSD$
   2
   3 .if !targets(__<${_this:T}>__)
   4 __<${_this:T}>__:
   5
   6 # Makefile for the compatibility libraries.
   7 # - 32-bit compat libraries on MIPS, PowerPC, and AMD64.
   8
   9 # -------------------------------------------------------------------
  10 # 32 bit world
  11 .if ${TARGET_ARCH} == "amd64"
  12 .if empty(TARGET_CPUTYPE)
  13 LIB32CPUFLAGS=  -march=i686 -mmmx -msse -msse2
  14 .else
  15 LIB32CPUFLAGS=  -march=${TARGET_CPUTYPE}
  16 .endif
  17 .if ${WANT_COMPILER_TYPE} == gcc || \
  18     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
  19 .else
  20 LIB32CPUFLAGS+= -target x86_64-unknown-freebsd13.0
  21 .endif
  22 LIB32CPUFLAGS+= -m32
  23 LIB32WMAKEENV=  MACHINE=i386 MACHINE_ARCH=i386 \
  24                 MACHINE_CPU="i686 mmx sse sse2"
  25 LIB32WMAKEFLAGS=        \
  26                 AS="${XAS} --32" \
  27                 LD="${XLD} -m elf_i386_fbsd -L${LIBCOMPATTMP}/usr/lib32"
  28
  29 .elif ${TARGET_ARCH} == "powerpc64"
  30 .if empty(TARGET_CPUTYPE)
  31 LIB32CPUFLAGS=  -mcpu=powerpc
  32 .else
  33 LIB32CPUFLAGS=  -mcpu=${TARGET_CPUTYPE}
  34 .endif
  35 LIB32CPUFLAGS+= -m32
  36 LIB32WMAKEENV=  MACHINE=powerpc MACHINE_ARCH=powerpc
  37 LIB32WMAKEFLAGS=        \
  38                 LD="${XLD} -m elf32ppc_fbsd"
  39
  40 .elif ${TARGET_ARCH:Mmips64*} != ""
  41 .if ${WANT_COMPILER_TYPE} == gcc || \
  42     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
  43 .if empty(TARGET_CPUTYPE)
  44 LIB32CPUFLAGS=  -march=mips3
  45 .else
  46 LIB32CPUFLAGS=  -march=${TARGET_CPUTYPE}
  47 .endif
  48 .else
  49 .if ${TARGET_ARCH:Mmips64el*} != ""
  50 LIB32CPUFLAGS=  -target mipsel-unknown-freebsd13.0
  51 .else
  52 LIB32CPUFLAGS=  -target mips-unknown-freebsd13.0
  53 .endif
  54 .endif
  55 LIB32CPUFLAGS+= -mabi=32
  56 LIB32WMAKEENV=  MACHINE=mips MACHINE_ARCH=mips
  57 .if ${TARGET_ARCH:Mmips64el*} != ""
  58 LIB32WMAKEFLAGS= LD="${XLD} -m elf32ltsmip_fbsd"
  59 .else
  60 LIB32WMAKEFLAGS= LD="${XLD} -m elf32btsmip_fbsd"
  61 .endif
  62 .endif
  63
  64 LIB32WMAKEFLAGS+= NM="${XNM}"
  65 LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}"
  66
  67 LIB32CFLAGS=    -DCOMPAT_32BIT
  68 LIB32DTRACE=    ${DTRACE} -32
  69 LIB32WMAKEFLAGS+=       -DCOMPAT_32BIT
  70
  71 # -------------------------------------------------------------------
  72 # soft-fp world
  73 .if ${TARGET_ARCH:Marmv[67]*} != ""
  74 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
  75 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
  76 LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=${TARGET_ARCH}
  77 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
  78 .endif
  79
  80
  81 # -------------------------------------------------------------------
  82 # Generic code for each type.
  83 # Set defaults based on type.
  84 libcompat=      ${LIBCOMPAT:tl}
  85 _LIBCOMPAT_MAKEVARS=    _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
  86                         WMAKEFLAGS WMAKE
  87 .for _var in ${_LIBCOMPAT_MAKEVARS}
  88 .if !empty(LIB${LIBCOMPAT}${_var})
  89 LIBCOMPAT${_var}?=      ${LIB${LIBCOMPAT}${_var}}
  90 .endif
  91 .endfor
  92
  93 # Shared flags
  94 LIBCOMPAT_OBJTOP?=      ${OBJTOP}/obj-lib${libcompat}
  95 LIBCOMPATTMP?=          ${LIBCOMPAT_OBJTOP}/tmp
  96
  97 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
  98                         -L${LIBCOMPATTMP}/usr/lib${libcompat} \
  99                         --sysroot=${LIBCOMPATTMP} \
 100                         ${BFLAGS}
 101
 102 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
 103 # Clang/GCC.
 104 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
 105
 106 .endif