share/mk/bsd.compat.mk

   1 # $FreeBSD$
   2
   3 .if !targets(__<${_this:T}>__)
   4 __<${_this:T}>__:
   5
   6 # -------------------------------------------------------------------
   7 # 32 bit world
   8 .if ${TARGET_ARCH} == "amd64"
   9 HAS_COMPAT=32
  10 .if empty(TARGET_CPUTYPE)
  11 LIB32CPUFLAGS=  -march=i686 -mmmx -msse -msse2
  12 .else
  13 LIB32CPUFLAGS=  -march=${TARGET_CPUTYPE}
  14 .endif
  15 .if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \
  16     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
  17 .else
  18 LIB32CPUFLAGS+= -target x86_64-unknown-freebsd13.0
  19 .endif
  20 LIB32CPUFLAGS+= -m32
  21 LIB32WMAKEENV=  MACHINE=i386 MACHINE_ARCH=i386 \
  22                 MACHINE_CPU="i686 mmx sse sse2"
  23 LIB32WMAKEFLAGS=        \
  24                 AS="${XAS} --32" \
  25                 LD="${XLD} -m elf_i386_fbsd -L${LIBCOMPATTMP}/usr/lib32"
  26
  27 .elif ${TARGET_ARCH} == "powerpc64"
  28 HAS_COMPAT=32
  29 .if empty(TARGET_CPUTYPE)
  30 LIB32CPUFLAGS=  -mcpu=powerpc
  31 .else
  32 LIB32CPUFLAGS=  -mcpu=${TARGET_CPUTYPE}
  33 .endif
  34 LIB32CPUFLAGS+= -m32
  35 LIB32WMAKEENV=  MACHINE=powerpc MACHINE_ARCH=powerpc
  36 LIB32WMAKEFLAGS=        \
  37                 LD="${XLD} -m elf32ppc_fbsd"
  38
  39 .elif ${TARGET_ARCH:Mmips64*} != ""
  40 HAS_COMPAT=32
  41 .if (defined(WANT_COMPILER_TYPE) && ${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 ${TARGET_ARCH:Marmv[67]*} != ""
  74 HAS_COMPAT=SOFT
  75 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
  76 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
  77 LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=${TARGET_ARCH}
  78 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
  79 .endif
  80
  81 # -------------------------------------------------------------------
  82 # In the program linking case, select LIBCOMPAT
  83 .if defined(NEED_COMPAT)
  84 .ifndef HAS_COMPAT
  85 .error NEED_COMPAT defined, but no LIBCOMPAT is available
  86 .elif !${HAS_COMPAT:M${NEED_COMPAT}} && ${NEED_COMPAT} != "any"
  87 .error NEED_COMPAT (${NEED_COMPAT}) defined, but not in HAS_COMPAT ($HAS_COMPAT)
  88 .elif ${NEED_COMPAT} == "any"
  89 .endif
  90 .ifdef WANT_COMPAT
  91 .error Both WANT_COMPAT and NEED_COMPAT defined
  92 .endif
  93 WANT_COMPAT:=   ${NEED_COMPAT}
  94 .endif
  95
  96 .if defined(HAS_COMPAT) && defined(WANT_COMPAT)
  97 .if ${WANT_COMPAT} == "any"
  98 _LIBCOMPAT:=    ${HAS_COMPAT:[1]}
  99 .else
 100 _LIBCOMPAT:=    ${WANT_COMPAT}
 101 .endif
 102 .endif
 103
 104
 105 # -------------------------------------------------------------------
 106 # Generic code for each type.
 107 # Set defaults based on type.
 108 libcompat=      ${_LIBCOMPAT:tl}
 109 _LIBCOMPAT_MAKEVARS=    _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
 110                         WMAKEFLAGS WMAKE
 111 .for _var in ${_LIBCOMPAT_MAKEVARS}
 112 .if !empty(LIB${_LIBCOMPAT}${_var})
 113 LIBCOMPAT${_var}?=      ${LIB${_LIBCOMPAT}${_var}}
 114 .endif
 115 .endfor
 116
 117 # Shared flags
 118 LIBCOMPAT_OBJTOP?=      ${OBJTOP}/obj-lib${libcompat}
 119 LIBCOMPATTMP?=          ${LIBCOMPAT_OBJTOP}/tmp
 120
 121 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
 122                         -L${LIBCOMPATTMP}/usr/lib${libcompat} \
 123                         --sysroot=${LIBCOMPATTMP} \
 124                         ${BFLAGS}
 125
 126 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
 127 # Clang/GCC.
 128 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
 129
 130 .if defined(WANT_COMPAT)
 131 LIBDIR_BASE:=   /usr/lib${libcompat}
 132 _LIB_OBJTOP=    ${LIBCOMPAT_OBJTOP}
 133 CFLAGS+=        ${LIBCOMPATCFLAGS}
 134 .endif
 135
 136 .endif