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