share/mk/bsd.compat.mk

   1 # $FreeBSD$
   2
   3 .if !targets(__<${_this:T}>__)
   4 __<${_this:T}>__:
   5
   6 .if defined(_LIBCOMPAT)
   7 COMPAT_ARCH?=   ${TARGET_ARCH}
   8 COMPAT_CPUTYPE?= ${CPUTYPE_${_LIBCOMPAT}}
   9 .if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \
  10     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
  11 COMPAT_COMPILER_TYPE=   gcc
  12 .else
  13 COMPAT_COMPILER_TYPE=   clang
  14 .endif
  15 .else
  16 COMPAT_ARCH=    ${MACHINE_ARCH}
  17 COMPAT_CPUTYPE= ${CPUTYPE}
  18 .include <bsd.compiler.mk>
  19 COMPAT_COMPILER_TYPE=${COMPILER_TYPE}
  20 .endif
  21
  22 # -------------------------------------------------------------------
  23 # 32 bit world
  24 .if ${COMPAT_ARCH} == "amd64"
  25 HAS_COMPAT=32
  26 .if empty(COMPAT_CPUTYPE)
  27 LIB32CPUFLAGS=  -march=i686 -mmmx -msse -msse2
  28 .else
  29 LIB32CPUFLAGS=  -march=${COMPAT_CPUTYPE}
  30 .endif
  31 .if ${COMPAT_COMPILER_TYPE} == gcc
  32 .else
  33 LIB32CPUFLAGS+= -target x86_64-unknown-freebsd14.0
  34 .endif
  35 LIB32CPUFLAGS+= -m32
  36 LIB32_MACHINE=  i386
  37 LIB32_MACHINE_ARCH=     i386
  38 LIB32WMAKEENV=  MACHINE_CPU="i686 mmx sse sse2"
  39 LIB32WMAKEFLAGS=        \
  40                 AS="${XAS} --32" \
  41                 LD="${XLD} -m elf_i386_fbsd"
  42
  43 .elif ${COMPAT_ARCH} == "powerpc64"
  44 HAS_COMPAT=32
  45 .if empty(COMPAT_CPUTYPE)
  46 LIB32CPUFLAGS=  -mcpu=powerpc
  47 .else
  48 LIB32CPUFLAGS=  -mcpu=${COMPAT_CPUTYPE}
  49 .endif
  50
  51 .if ${COMPAT_COMPILER_TYPE} == "gcc"
  52 LIB32CPUFLAGS+= -m32
  53 .else
  54 LIB32CPUFLAGS+= -target powerpc-unknown-freebsd14.0
  55 .endif
  56
  57 LIB32_MACHINE=  powerpc
  58 LIB32_MACHINE_ARCH=     powerpc
  59 LIB32WMAKEFLAGS=        \
  60                 LD="${XLD} -m elf32ppc_fbsd"
  61 .endif
  62
  63 LIB32WMAKEFLAGS+= NM="${XNM}"
  64 LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}"
  65
  66 LIB32CFLAGS=    -DCOMPAT_32BIT
  67 LIB32DTRACE=    ${DTRACE} -32
  68 LIB32WMAKEFLAGS+=       -DCOMPAT_32BIT
  69
  70 # -------------------------------------------------------------------
  71 # In the program linking case, select LIBCOMPAT
  72 .if defined(NEED_COMPAT)
  73 .ifndef HAS_COMPAT
  74 .warning NEED_COMPAT defined, but no LIBCOMPAT is available (COMPAT_ARCH == ${COMPAT_ARCH})
  75 .elif !${HAS_COMPAT:M${NEED_COMPAT}} && ${NEED_COMPAT} != "any"
  76 .error NEED_COMPAT (${NEED_COMPAT}) defined, but not in HAS_COMPAT (${HAS_COMPAT})
  77 .elif ${NEED_COMPAT} == "any"
  78 .endif
  79 .ifdef WANT_COMPAT
  80 .error Both WANT_COMPAT and NEED_COMPAT defined
  81 .endif
  82 WANT_COMPAT:=   ${NEED_COMPAT}
  83 .endif
  84
  85 .if defined(HAS_COMPAT) && defined(WANT_COMPAT)
  86 .if ${WANT_COMPAT} == "any"
  87 _LIBCOMPAT:=    ${HAS_COMPAT:[1]}
  88 .else
  89 _LIBCOMPAT:=    ${WANT_COMPAT}
  90 .endif
  91 .endif
  92
  93 # -------------------------------------------------------------------
  94 # Generic code for each type.
  95 # Set defaults based on type.
  96 libcompat=      ${_LIBCOMPAT:tl}
  97 _LIBCOMPAT_MAKEVARS=    _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS LDFLAGS \
  98                         _MACHINE _MACHINE_ARCH WMAKEENV WMAKEFLAGS WMAKE
  99 .for _var in ${_LIBCOMPAT_MAKEVARS}
 100 .if !empty(LIB${_LIBCOMPAT}${_var})
 101 LIBCOMPAT${_var}?=      ${LIB${_LIBCOMPAT}${_var}}
 102 .endif
 103 .endfor
 104
 105 # Shared flags
 106 LIBCOMPAT_OBJTOP?=      ${OBJTOP}/obj-lib${libcompat}
 107 LIBCOMPATTMP?=          ${LIBCOMPAT_OBJTOP}/tmp
 108
 109 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
 110                         --sysroot=${LIBCOMPATTMP} \
 111                         ${BFLAGS}
 112
 113 LIBCOMPATLDFLAGS+=      -L${LIBCOMPATTMP}/usr/lib${libcompat}
 114
 115 LIBCOMPATWMAKEENV+=     MACHINE=${LIBCOMPAT_MACHINE}
 116 LIBCOMPATWMAKEENV+=     MACHINE_ARCH=${LIBCOMPAT_MACHINE_ARCH}
 117
 118 # -B is needed to find /usr/lib32/crti.o for gcc.
 119 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
 120
 121 .if defined(WANT_COMPAT)
 122 LIBDIR_BASE:=   /usr/lib${libcompat}
 123 _LIB_OBJTOP=    ${LIBCOMPAT_OBJTOP}
 124 LIBDESTDIR:=    ${LIBCOMPATTMP}
 125 SYSROOT:=       ${LIBCOMPATTMP}
 126 CFLAGS+=        ${LIBCOMPATCFLAGS}
 127 LDFLAGS+=       ${CFLAGS} ${LIBCOMPATLDFLAGS}
 128 MACHINE=        ${LIBCOMPAT_MACHINE}
 129 MACHINE_ARCH=   ${LIBCOMPAT_MACHINE_ARCH}
 130 .endif
 131
 132 .endif