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 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 LIB32CPUFLAGS+= -m32
  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 -L${LIBCOMPATTMP}/usr/lib32" \
  23                 OBJCOPY="${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 LIB32CPUFLAGS+= -m32
  32 LIB32WMAKEENV=  MACHINE=powerpc MACHINE_ARCH=powerpc
  33 LIB32WMAKEFLAGS=        \
  34                 LD="${XLD} -m elf32ppc_fbsd" \
  35                 OBJCOPY="${XOBJCOPY}"
  36
  37 .elif ${TARGET_ARCH:Mmips64*} != ""
  38 .if empty(TARGET_CPUTYPE)
  39 LIB32CPUFLAGS=  -march=mips3
  40 .else
  41 LIB32CPUFLAGS=  -march=${TARGET_CPUTYPE}
  42 .endif
  43 LIB32CPUFLAGS+= -mabi=32
  44 LIB32WMAKEENV=  MACHINE=mips MACHINE_ARCH=mips
  45 .if ${TARGET_ARCH:Mmips64el*} != ""
  46 LIB32WMAKEFLAGS= LD="${XLD} -m elf32ltsmip_fbsd"
  47 .else
  48 LIB32WMAKEFLAGS= LD="${XLD} -m elf32btsmip_fbsd"
  49 .endif
  50 LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}"
  51 .endif
  52
  53
  54 LIB32CFLAGS=    -DCOMPAT_32BIT
  55 LIB32DTRACE=    ${DTRACE} -32
  56 LIB32WMAKEFLAGS+=       -DCOMPAT_32BIT
  57
  58 # -------------------------------------------------------------------
  59 # soft-fp world
  60 .if ${TARGET_ARCH} == "armv6"
  61 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
  62 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
  63 LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=armv6
  64 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
  65 .endif
  66
  67 # -------------------------------------------------------------------
  68 # Generic code for each type.
  69 # Set defaults based on type.
  70 libcompat=      ${LIBCOMPAT:tl}
  71 _LIBCOMPAT_MAKEVARS=    _OBJTREE TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
  72                         WMAKEFLAGS WMAKE
  73 .for _var in ${_LIBCOMPAT_MAKEVARS}
  74 .if !empty(LIB${LIBCOMPAT}${_var})
  75 LIBCOMPAT${_var}?=      ${LIB${LIBCOMPAT}${_var}}
  76 .endif
  77 .endfor
  78
  79 # Shared flags
  80 LIBCOMPAT_OBJTREE?=     ${OBJTREE}${.CURDIR}/world${libcompat}
  81 LIBCOMPATTMP?=          ${OBJTREE}${.CURDIR}/lib${libcompat}
  82
  83 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
  84                         -L${LIBCOMPATTMP}/usr/lib${libcompat} \
  85                         --sysroot=${LIBCOMPATTMP} \
  86                         ${BFLAGS}
  87
  88 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
  89 # Clang/GCC.
  90 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
  91
  92 .if ${WANT_COMPILER_TYPE} == gcc || \
  93     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
  94 # GCC requires -isystem when using a cross-compiler and --sysroot.  Note that
  95 # Makefile.inc1 only applies this with an external compiler but libcompat
  96 # always does since even in-tree GCC 4.2 needs this to override the built-in
  97 # sysroot path which --sysroot does not actually do for headers.
  98 LIBCOMPATCFLAGS+=       -isystem ${LIBCOMPATTMP}/usr/include
  99 # Force using libc++ for external GCC.
 100 # XXX: This should be checking MK_GNUCXX == no
 101 .if ${X_COMPILER_VERSION} >= 40800 && \
 102     (${MK_CLANG_BOOTSTRAP} == "no" && ${MK_GCC_BOOTSTRAP} == "no")
 103 LIBCOMPATCXXFLAGS+=     -isystem ${LIBCOMPATTMP}/usr/include/c++/v1 -std=c++11 \
 104                         -nostdinc++
 105 .endif
 106 .endif
 107
 108 # Yes, the flags are redundant.
 109 LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
 110                 INSTALL="sh ${.CURDIR}/tools/install.sh" \
 111                 PATH=${TMPPATH} \
 112                 LIBDIR=/usr/lib${libcompat} \
 113                 SHLIBDIR=/usr/lib${libcompat} \
 114                 DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
 115 .if ${MK_META_MODE} != "no"
 116 # Don't rebuild build-tools targets during normal build.
 117 LIBCOMPATWMAKEENV+=     BUILD_TOOLS_META=.NOMETA_CMP
 118 .endif
 119 LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
 120                 CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \
 121                 CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
 122                 DESTDIR=${LIBCOMPATTMP} \
 123                 -DNO_CPU_CFLAGS \
 124                 MK_CTF=no \
 125                 -DNO_LINT \
 126                 MK_TESTS=no
 127 LIBCOMPATWMAKE+=        ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
 128                         MK_MAN=no MK_HTML=no
 129 LIBCOMPATIMAKE+=        ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
 130                         MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
 131                         -DLIBRARIES_ONLY
 132
 133 _LC_LIBDIRS.yes=                lib gnu/lib
 134 _LC_LIBDIRS.${MK_CDDL:tl}+=     cddl/lib
 135 _LC_LIBDIRS.${MK_CRYPT:tl}+=    secure/lib
 136 _LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib
 137
 138 _LC_INCDIRS=    \
 139                 include \
 140                 lib/ncurses/ncursesw \
 141                 ${_LC_LIBDIRS.yes}
 142
 143 # Shared logic
 144 build${libcompat}: .PHONY
 145         @echo
 146         @echo "--------------------------------------------------------------"
 147         @echo ">>> stage 5.1: building lib${libcompat} shim libraries"
 148         @echo "--------------------------------------------------------------"
 149         mkdir -p ${LIBCOMPATTMP}/usr/include
 150         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
 151             -p ${LIBCOMPATTMP}/usr >/dev/null
 152         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
 153             -p ${LIBCOMPATTMP}/usr/include >/dev/null
 154         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 155             -p ${LIBCOMPATTMP}/usr >/dev/null
 156 .if ${MK_DEBUG_FILES} != "no"
 157         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
 158             -p ${LIBCOMPATTMP}/usr/lib >/dev/null
 159         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 160             -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
 161 .endif
 162         mkdir -p ${WORLDTMP}
 163         ln -sf ${.CURDIR}/sys ${WORLDTMP}
 164 .for _t in obj includes
 165 .for _dir in ${_LC_INCDIRS}
 166         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
 167             DIRPRFX=${_dir}/ ${_t}
 168 .endfor
 169 .endfor
 170 .for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic
 171         ${_+_}cd ${.CURDIR}/${_dir}; \
 172             WORLDTMP=${WORLDTMP} \
 173             MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
 174             MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
 175             DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
 176             build-tools
 177 .endfor
 178         ${_+_}cd ${.CURDIR}; \
 179             ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
 180 .if ${libcompat} == "32"
 181 .for _t in obj all
 182         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
 183             -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
 184         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
 185             DIRPRFX=usr.bin/ldd ${_t}
 186 .endfor
 187 .endif
 188
 189 distribute${libcompat} install${libcompat}: .PHONY
 190 .for _dir in ${_LC_LIBDIRS.yes}
 191         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
 192 .endfor
 193 .if ${libcompat} == "32"
 194         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
 195             PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
 196         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
 197             ${.TARGET:S/32$//}
 198 .endif
 199
 200 .endif