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 -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 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 .if defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc
  77 # GCC requires -isystem when using a cross-compiler and --sysroot.  Note that
  78 # Makefile.inc1 only applies this with an external compiler but libcompat
  79 # always does since even in-tree GCC 4.2 needs this to override the built-in
  80 # sysroot path which --sysroot does not actually do for headers.
  81 LIBCOMPATCFLAGS+=       -isystem ${LIBCOMPATTMP}/usr/include
  82 # Force using libc++ for external GCC.
  83 # XXX: This should be checking MK_GNUCXX == no
  84 .if ${X_COMPILER_VERSION} >= 40800 && (${MK_CROSS_COMPILER} == "no" || \
  85     (${MK_CLANG_BOOTSTRAP} == "no" && ${MK_GCC_BOOTSTRAP} == "no"))
  86 LIBCOMPATCXXFLAGS+=     -isystem ${LIBCOMPATTMP}/usr/include/c++/v1 -std=c++11 \
  87                         -nostdinc++ -L${LIBCOMPAT_OBJTREE}${.CURDIR}/lib/libc++
  88 .endif
  89 .endif
  90
  91 # Yes, the flags are redundant.
  92 LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
  93                 INSTALL="sh ${.CURDIR}/tools/install.sh" \
  94                 PATH=${TMPPATH} \
  95                 LIBDIR=/usr/lib${libcompat} \
  96                 SHLIBDIR=/usr/lib${libcompat} \
  97                 DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
  98 .if ${MK_META_MODE} != "no"
  99 # Don't rebuild build-tools targets during normal build.
 100 LIBCOMPATWMAKEENV+=     BUILD_TOOLS_META=.NOMETA_CMP
 101 .endif
 102 LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
 103                 CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \
 104                 CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
 105                 DESTDIR=${LIBCOMPATTMP} \
 106                 -DNO_CPU_CFLAGS \
 107                 MK_CTF=no \
 108                 -DNO_LINT \
 109                 MK_TESTS=no
 110 LIBCOMPATWMAKE+=        ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
 111                         MK_MAN=no MK_HTML=no
 112 LIBCOMPATIMAKE+=        ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
 113                         MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
 114                         -DLIBRARIES_ONLY
 115
 116 _LC_LIBDIRS.yes=                lib gnu/lib
 117 _LC_LIBDIRS.${MK_CDDL:tl}+=     cddl/lib
 118 _LC_LIBDIRS.${MK_CRYPT:tl}+=    secure/lib
 119 _LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib
 120
 121 _LC_INCDIRS=    \
 122                 include \
 123                 lib/ncurses/ncursesw \
 124                 ${_LC_LIBDIRS.yes}
 125
 126 # Shared logic
 127 build${libcompat}: .PHONY
 128         @echo
 129         @echo "--------------------------------------------------------------"
 130         @echo ">>> stage 5.1: building lib${libcompat} shim libraries"
 131         @echo "--------------------------------------------------------------"
 132         mkdir -p ${LIBCOMPATTMP}/usr/include
 133         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
 134             -p ${LIBCOMPATTMP}/usr >/dev/null
 135         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
 136             -p ${LIBCOMPATTMP}/usr/include >/dev/null
 137         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 138             -p ${LIBCOMPATTMP}/usr >/dev/null
 139 .if ${MK_DEBUG_FILES} != "no"
 140         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
 141             -p ${LIBCOMPATTMP}/usr/lib >/dev/null
 142         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 143             -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
 144 .endif
 145         mkdir -p ${WORLDTMP}
 146         ln -sf ${.CURDIR}/sys ${WORLDTMP}
 147 .for _t in obj includes
 148 .for _dir in ${_LC_INCDIRS}
 149         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
 150             DIRPRFX=${_dir}/ ${_t}
 151 .endfor
 152 .endfor
 153 .for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic
 154         ${_+_}cd ${.CURDIR}/${_dir}; \
 155             WORLDTMP=${WORLDTMP} \
 156             MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
 157             MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
 158             DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
 159             build-tools
 160 .endfor
 161         ${_+_}cd ${.CURDIR}; \
 162             ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
 163 .if ${libcompat} == "32"
 164 .for _t in obj all
 165         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
 166             -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
 167         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
 168             DIRPRFX=usr.bin/ldd ${_t}
 169 .endfor
 170 .endif
 171
 172 distribute${libcompat} install${libcompat}: .PHONY
 173 .for _dir in ${_LC_LIBDIRS.yes}
 174         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
 175 .endfor
 176 .if ${libcompat} == "32"
 177         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
 178             PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
 179         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
 180             ${.TARGET:S/32$//}
 181 .endif
 182
 183 .endif