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