Makefile.libcompat

   1 # $FreeBSD$
   2
   3 .if !targets(__<${_this:T}>__)
   4 __<${_this:T}>__:
   5
   6 # Makefile for the compatibility libraries.
   7 # - 32-bit compat libraries on PowerPC and AMD64.
   8 #   could also be for mips, but that doesn't work today.
   9
  10 # -------------------------------------------------------------------
  11 # 32 bit world
  12 .if ${TARGET_ARCH} == "amd64"
  13 .if empty(TARGET_CPUTYPE)
  14 LIB32CPUFLAGS=  -march=i686 -mmmx -msse -msse2
  15 .else
  16 LIB32CPUFLAGS=  -march=${TARGET_CPUTYPE}
  17 .endif
  18 LIB32WMAKEENV=  MACHINE=i386 MACHINE_ARCH=i386 \
  19                 MACHINE_CPU="i686 mmx sse sse2"
  20 LIB32WMAKEFLAGS=        \
  21                 AS="${XAS} --32" \
  22                 LD="${XLD} -m elf_i386_fbsd -Y P,${LIBCOMPATTMP}/usr/lib32" \
  23                 OBJCOPY="${XOBJCOPY}"
  24
  25 .elif ${TARGET_ARCH} == "powerpc64"
  26 .if empty(TARGET_CPUTYPE)
  27 LIB32CPUFLAGS=  -mcpu=powerpc
  28 .else
  29 LIB32CPUFLAGS=  -mcpu=${TARGET_CPUTYPE}
  30 .endif
  31 LIB32WMAKEENV=  MACHINE=powerpc MACHINE_ARCH=powerpc
  32 LIB32WMAKEFLAGS=        \
  33                 LD="${XLD} -m elf32ppc_fbsd" \
  34                 OBJCOPY="${XOBJCOPY}"
  35 .endif
  36
  37
  38 LIB32CFLAGS=    -m32 -DCOMPAT_32BIT
  39 LIB32DTRACE=    ${DTRACE} -32
  40 LIB32WMAKEFLAGS+=       -DCOMPAT_32BIT
  41
  42 # -------------------------------------------------------------------
  43 # soft-fp world
  44 .if ${TARGET_ARCH} == "armv6"
  45 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
  46 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
  47 LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=armv6
  48 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
  49 .endif
  50
  51 # -------------------------------------------------------------------
  52 # Generic code for each type.
  53 # Set defaults based on type.
  54 libcompat=      ${LIBCOMPAT:tl}
  55 _LIBCOMPAT_MAKEVARS=    _OBJTREE TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
  56                         WMAKEFLAGS WMAKE
  57 .for _var in ${_LIBCOMPAT_MAKEVARS}
  58 .if !empty(LIB${LIBCOMPAT}${_var})
  59 LIBCOMPAT${_var}?=      ${LIB${LIBCOMPAT}${_var}}
  60 .endif
  61 .endfor
  62
  63 # Shared flags
  64 LIBCOMPAT_OBJTREE?=     ${OBJTREE}${.CURDIR}/world${libcompat}
  65 LIBCOMPATTMP?=          ${OBJTREE}${.CURDIR}/lib${libcompat}
  66
  67 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
  68                         -L${LIBCOMPATTMP}/usr/lib${libcompat} \
  69                         --sysroot=${LIBCOMPATTMP} \
  70                         ${BFLAGS}
  71
  72 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
  73 # Clang/GCC.
  74 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
  75
  76 # Yes, the flags are redundant.
  77 LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
  78                 INSTALL="sh ${.CURDIR}/tools/install.sh" \
  79                 PATH=${TMPPATH} \
  80                 LIBDIR=/usr/lib${libcompat} \
  81                 SHLIBDIR=/usr/lib${libcompat} \
  82                 DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
  83 .if ${MK_META_MODE} != "no"
  84 # Don't rebuild build-tools targets during normal build.
  85 LIBCOMPATWMAKEENV+=     BUILD_TOOLS_META=.NOMETA_CMP
  86 .endif
  87 LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
  88                 CXX="${XCXX} ${LIBCOMPATCFLAGS} ${LIBCOMPATCXXFLAGS}" \
  89                 CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
  90                 DESTDIR=${LIBCOMPATTMP} \
  91                 -DNO_CPU_CFLAGS \
  92                 MK_CTF=no \
  93                 -DNO_LINT \
  94                 MK_TESTS=no
  95 LIBCOMPATWMAKE+=        ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
  96                         MK_MAN=no MK_HTML=no
  97 LIBCOMPATIMAKE+=        ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
  98                         MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
  99                         -DLIBRARIES_ONLY
 100
 101 _LC_LIBDIRS.yes=                lib gnu/lib
 102 _LC_LIBDIRS.${MK_CDDL:tl}+=     cddl/lib
 103 _LC_LIBDIRS.${MK_CRYPT:tl}+=    secure/lib
 104 _LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib
 105
 106 _LC_INCDIRS=    \
 107                 include \
 108                 lib/ncurses/ncursesw \
 109                 ${_LC_LIBDIRS.yes}
 110
 111 # Shared logic
 112 build${libcompat}: .PHONY
 113         @echo
 114         @echo "--------------------------------------------------------------"
 115         @echo ">>> stage 5.1: building lib${libcompat} shim libraries"
 116         @echo "--------------------------------------------------------------"
 117         mkdir -p ${LIBCOMPATTMP}/usr/include
 118         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
 119             -p ${LIBCOMPATTMP}/usr >/dev/null
 120         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
 121             -p ${LIBCOMPATTMP}/usr/include >/dev/null
 122         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 123             -p ${LIBCOMPATTMP}/usr >/dev/null
 124 .if ${MK_DEBUG_FILES} != "no"
 125         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
 126             -p ${LIBCOMPATTMP}/usr/lib >/dev/null
 127         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 128             -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
 129 .endif
 130         mkdir -p ${WORLDTMP}
 131         ln -sf ${.CURDIR}/sys ${WORLDTMP}
 132 .for _t in obj includes
 133 .for _dir in ${_LC_INCDIRS}
 134         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
 135             DIRPRFX=${_dir}/ ${_t}
 136 .endfor
 137 .endfor
 138 .for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic
 139         ${_+_}cd ${.CURDIR}/${_dir}; \
 140             WORLDTMP=${WORLDTMP} \
 141             MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
 142             MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
 143             DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
 144             build-tools
 145 .endfor
 146         ${_+_}cd ${.CURDIR}; \
 147             ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
 148 .if ${libcompat} == "32"
 149 .for _t in obj all
 150         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
 151             -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
 152         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
 153             DIRPRFX=usr.bin/ldd ${_t}
 154 .endfor
 155 .endif
 156
 157 distribute${libcompat} install${libcompat}: .PHONY
 158 .for _dir in ${_LC_LIBDIRS.yes}
 159         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
 160 .endfor
 161 .if ${libcompat} == "32"
 162         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
 163             PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
 164         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
 165             ${.TARGET:S/32$//}
 166 .endif
 167
 168 .endif