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 LIB32WMAKEFLAGS+= NM="${XNM}"
  54
  55
  56 LIB32CFLAGS=    -DCOMPAT_32BIT
  57 LIB32DTRACE=    ${DTRACE} -32
  58 LIB32WMAKEFLAGS+=       -DCOMPAT_32BIT
  59
  60 # -------------------------------------------------------------------
  61 # soft-fp world
  62 .if ${TARGET_ARCH:Marmv[67]*} != ""
  63 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
  64 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
  65 LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=${TARGET_ARCH}
  66 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
  67 .endif
  68
  69 # -------------------------------------------------------------------
  70 # Generic code for each type.
  71 # Set defaults based on type.
  72 libcompat=      ${LIBCOMPAT:tl}
  73 _LIBCOMPAT_MAKEVARS=    _OBJTREE TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
  74                         WMAKEFLAGS WMAKE
  75 .for _var in ${_LIBCOMPAT_MAKEVARS}
  76 .if !empty(LIB${LIBCOMPAT}${_var})
  77 LIBCOMPAT${_var}?=      ${LIB${LIBCOMPAT}${_var}}
  78 .endif
  79 .endfor
  80
  81 # Shared flags
  82 LIBCOMPAT_OBJTREE?=     ${OBJTREE}${.CURDIR}/obj-lib${libcompat}
  83 LIBCOMPATTMP?=          ${LIBCOMPAT_OBJTREE}/tmp
  84
  85 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
  86                         -L${LIBCOMPATTMP}/usr/lib${libcompat} \
  87                         --sysroot=${LIBCOMPATTMP} \
  88                         ${BFLAGS}
  89
  90 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
  91 # Clang/GCC.
  92 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
  93
  94 .if ${WANT_COMPILER_TYPE} == gcc || \
  95     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
  96 # GCC requires -isystem when using a cross-compiler and --sysroot.  Note that
  97 # Makefile.inc1 only applies this with an external compiler but libcompat
  98 # always does since even in-tree GCC 4.2 needs this to override the built-in
  99 # sysroot path which --sysroot does not actually do for headers.
 100 LIBCOMPATCFLAGS+=       -isystem ${LIBCOMPATTMP}/usr/include
 101 # Force using libc++ for external GCC.
 102 .if ${X_COMPILER_TYPE} == gcc && ${X_COMPILER_VERSION} >= 40800 && \
 103     (${MK_CLANG_BOOTSTRAP} == "no" && ${MK_GCC_BOOTSTRAP} == "no")
 104 LIBCOMPATCXXFLAGS+=     -isystem ${LIBCOMPATTMP}/usr/include/c++/v1 -std=c++11 \
 105                         -nostdinc++
 106 .endif
 107 .endif
 108
 109 # Yes, the flags are redundant.
 110 LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
 111                 INSTALL="sh ${.CURDIR}/tools/install.sh" \
 112                 PATH=${TMPPATH} \
 113                 SYSROOT=${LIBCOMPATTMP} \
 114                 LIBDIR=/usr/lib${libcompat} \
 115                 SHLIBDIR=/usr/lib${libcompat} \
 116                 DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
 117 .if ${MK_META_MODE} != "no"
 118 # Don't rebuild build-tools targets during normal build.
 119 LIBCOMPATWMAKEENV+=     BUILD_TOOLS_META=.NOMETA
 120 .endif
 121 LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
 122                 CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \
 123                 CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
 124                 DESTDIR=${LIBCOMPATTMP} \
 125                 -DNO_CPU_CFLAGS \
 126                 MK_CTF=no \
 127                 -DNO_LINT \
 128                 MK_TESTS=no
 129 LIBCOMPATWMAKE+=        ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
 130                         MK_MAN=no MK_HTML=no
 131 LIBCOMPATIMAKE+=        ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
 132                         MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
 133                         -DLIBRARIES_ONLY
 134
 135 _LC_LIBDIRS.yes=                lib gnu/lib
 136 _LC_LIBDIRS.${MK_CDDL:tl}+=     cddl/lib
 137 _LC_LIBDIRS.${MK_CRYPT:tl}+=    secure/lib
 138 _LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib
 139
 140 _LC_INCDIRS=    \
 141                 include \
 142                 lib/ncurses/ncursesw \
 143                 ${_LC_LIBDIRS.yes}
 144
 145 # Shared logic
 146 build${libcompat}: .PHONY
 147         @echo
 148         @echo "--------------------------------------------------------------"
 149         @echo ">>> stage 5.1: building lib${libcompat} shim libraries"
 150         @echo "--------------------------------------------------------------"
 151 .if !defined(NO_CLEAN)
 152         rm -rf ${LIBCOMPATTMP}
 153 .else
 154 .if exists(${LIBCOMPATTMP})
 155         ${_+_}cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
 156             DESTDIR=${LIBCOMPATTMP} \
 157             delete-old delete-old-libs >/dev/null
 158 .endif
 159 .endif  # !defined(NO_CLEAN)
 160
 161         mkdir -p ${LIBCOMPATTMP}/usr/include
 162         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
 163             -p ${LIBCOMPATTMP}/usr >/dev/null
 164         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
 165             -p ${LIBCOMPATTMP}/usr/include >/dev/null
 166         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 167             -p ${LIBCOMPATTMP}/usr >/dev/null
 168 .if ${MK_DEBUG_FILES} != "no"
 169         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
 170             -p ${LIBCOMPATTMP}/usr/lib >/dev/null
 171         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 172             -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
 173 .endif
 174         mkdir -p ${WORLDTMP}
 175         ln -sf ${.CURDIR}/sys ${WORLDTMP}
 176 .for _t in ${_obj} includes
 177 .for _dir in ${_LC_INCDIRS}
 178         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
 179             DIRPRFX=${_dir}/ ${_t}
 180 .endfor
 181 .endfor
 182 .for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic
 183         ${_+_}cd ${.CURDIR}/${_dir}; \
 184             WORLDTMP=${WORLDTMP} \
 185             MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
 186             MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
 187             DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
 188             build-tools
 189 .endfor
 190         ${_+_}cd ${.CURDIR}; \
 191             ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
 192 .if ${libcompat} == "32"
 193 .for _t in ${_obj} all
 194 .if !defined(NO_RTLD)
 195         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
 196             -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
 197 .endif
 198         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
 199             DIRPRFX=usr.bin/ldd ${_t}
 200 .endfor
 201 .endif
 202
 203 distribute${libcompat} install${libcompat}: .PHONY
 204 .for _dir in ${_LC_LIBDIRS.yes}
 205         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
 206 .endfor
 207 .if ${libcompat} == "32"
 208 .if !defined(NO_RTLD)
 209         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
 210             PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
 211 .endif
 212         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
 213             ${.TARGET:S/32$//}
 214 .endif
 215
 216 .endif