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 ${WANT_COMPILER_TYPE} == gcc || \
  39     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
  40 .if empty(TARGET_CPUTYPE)
  41 LIB32CPUFLAGS=  -march=mips3
  42 .else
  43 LIB32CPUFLAGS=  -march=${TARGET_CPUTYPE}
  44 .endif
  45 .else
  46 .if ${TARGET_ARCH:Mmips64el*} != ""
  47 LIB32CPUFLAGS=  -target mipsel-unknown-freebsd12.0
  48 .else
  49 LIB32CPUFLAGS=  -target mips-unknown-freebsd12.0
  50 .endif
  51 .endif
  52 LIB32CPUFLAGS+= -mabi=32
  53 LIB32WMAKEENV=  MACHINE=mips MACHINE_ARCH=mips
  54 .if ${TARGET_ARCH:Mmips64el*} != ""
  55 LIB32WMAKEFLAGS= LD="${XLD} -m elf32ltsmip_fbsd"
  56 .else
  57 LIB32WMAKEFLAGS= LD="${XLD} -m elf32btsmip_fbsd"
  58 .endif
  59 LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}"
  60 .endif
  61
  62 LIB32WMAKEFLAGS+= NM="${XNM}"
  63
  64
  65 LIB32CFLAGS=    -DCOMPAT_32BIT
  66 LIB32DTRACE=    ${DTRACE} -32
  67 LIB32WMAKEFLAGS+=       -DCOMPAT_32BIT
  68
  69 # -------------------------------------------------------------------
  70 # soft-fp world
  71 .if ${TARGET_ARCH:Marmv[67]*} != ""
  72 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
  73 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
  74 LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=${TARGET_ARCH}
  75 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
  76 .endif
  77
  78 # -------------------------------------------------------------------
  79 # Generic code for each type.
  80 # Set defaults based on type.
  81 libcompat=      ${LIBCOMPAT:tl}
  82 _LIBCOMPAT_MAKEVARS=    _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
  83                         WMAKEFLAGS WMAKE
  84 .for _var in ${_LIBCOMPAT_MAKEVARS}
  85 .if !empty(LIB${LIBCOMPAT}${_var})
  86 LIBCOMPAT${_var}?=      ${LIB${LIBCOMPAT}${_var}}
  87 .endif
  88 .endfor
  89
  90 # Shared flags
  91 LIBCOMPAT_OBJTOP?=      ${OBJTOP}/obj-lib${libcompat}
  92 LIBCOMPATTMP?=          ${LIBCOMPAT_OBJTOP}/tmp
  93
  94 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
  95                         -L${LIBCOMPATTMP}/usr/lib${libcompat} \
  96                         --sysroot=${LIBCOMPATTMP} \
  97                         ${BFLAGS}
  98
  99 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
 100 # Clang/GCC.
 101 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
 102
 103 .if ${WANT_COMPILER_TYPE} == gcc || \
 104     (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
 105 # GCC requires -isystem when using a cross-compiler and --sysroot.  Note that
 106 # Makefile.inc1 only applies this with an external compiler but libcompat
 107 # always does since even in-tree GCC 4.2 needs this to override the built-in
 108 # sysroot path which --sysroot does not actually do for headers.
 109 LIBCOMPATCFLAGS+=       -isystem ${LIBCOMPATTMP}/usr/include
 110 # Force using libc++ for external GCC.
 111 .if defined(X_COMPILER_TYPE) && \
 112     ${X_COMPILER_TYPE} == gcc && ${X_COMPILER_VERSION} >= 40800 && \
 113     (${MK_CLANG_BOOTSTRAP} == "no" && ${MK_GCC_BOOTSTRAP} == "no")
 114 LIBCOMPATCXXFLAGS+=     -isystem ${LIBCOMPATTMP}/usr/include/c++/v1 -std=c++11 \
 115                         -nostdinc++
 116 .endif
 117 .endif
 118
 119 # Yes, the flags are redundant.
 120 LIBCOMPATWMAKEENV+= \
 121                 INSTALL="sh ${.CURDIR}/tools/install.sh" \
 122                 PATH=${TMPPATH} \
 123                 SYSROOT=${LIBCOMPATTMP} \
 124                 LIBDIR=/usr/lib${libcompat} \
 125                 SHLIBDIR=/usr/lib${libcompat} \
 126                 DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
 127 .if ${MK_META_MODE} != "no"
 128 # Don't rebuild build-tools targets during normal build.
 129 LIBCOMPATWMAKEENV+=     BUILD_TOOLS_META=.NOMETA
 130 .endif
 131 LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
 132                 CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \
 133                 CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
 134                 DESTDIR=${LIBCOMPATTMP} \
 135                 -DNO_CPU_CFLAGS \
 136                 MK_CTF=no \
 137                 -DNO_LINT \
 138                 MK_TESTS=no
 139 LIBCOMPATWMAKE+=        ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
 140                         OBJTOP=${LIBCOMPAT_OBJTOP} \
 141                         OBJROOT='$${OBJTOP}/' \
 142                         MAKEOBJDIRPREFIX= \
 143                         MK_MAN=no MK_HTML=no
 144 LIBCOMPATIMAKE+=        ${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
 145                         MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
 146                         -DLIBRARIES_ONLY
 147
 148 _LC_LIBDIRS.yes=                lib gnu/lib
 149 _LC_LIBDIRS.${MK_CDDL:tl}+=     cddl/lib
 150 _LC_LIBDIRS.${MK_CRYPT:tl}+=    secure/lib
 151 _LC_LIBDIRS.${MK_KERBEROS:tl}+= kerberos5/lib
 152
 153 _LC_INCDIRS=    \
 154                 include \
 155                 lib/ncurses/ncursesw \
 156                 ${_LC_LIBDIRS.yes}
 157
 158 .if ${MK_PMC} != "no" && ${TARGET_ARCH} == "amd64"
 159 _jevents=       lib/libpmc/pmu-events
 160 .endif
 161
 162
 163 # Shared logic
 164 build${libcompat}: .PHONY
 165         @echo
 166         @echo "--------------------------------------------------------------"
 167         @echo ">>> stage 5.1: building lib${libcompat} shim libraries"
 168         @echo "--------------------------------------------------------------"
 169 .if !defined(NO_CLEAN)
 170         rm -rf ${LIBCOMPATTMP}
 171 .else
 172 .if exists(${LIBCOMPATTMP})
 173         ${_+_}cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
 174             DESTDIR=${LIBCOMPATTMP} \
 175             delete-old delete-old-libs >/dev/null
 176 .endif
 177 .endif  # !defined(NO_CLEAN)
 178
 179         mkdir -p ${LIBCOMPATTMP}/usr/include
 180         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
 181             -p ${LIBCOMPATTMP}/usr >/dev/null
 182         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
 183             -p ${LIBCOMPATTMP}/usr/include >/dev/null
 184         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 185             -p ${LIBCOMPATTMP}/usr >/dev/null
 186 .if ${MK_DEBUG_FILES} != "no"
 187         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
 188             -p ${LIBCOMPATTMP}/usr/lib >/dev/null
 189         mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
 190             -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
 191 .endif
 192         mkdir -p ${WORLDTMP}
 193         ln -sf ${.CURDIR}/sys ${WORLDTMP}
 194 .for _t in ${_obj} includes
 195 .for _dir in ${_LC_INCDIRS}
 196         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
 197             DIRPRFX=${_dir}/ ${_t}
 198 .endfor
 199 .endfor
 200 .for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic ${_jevents}
 201         ${_+_}cd ${.CURDIR}/${_dir}; \
 202             WORLDTMP=${WORLDTMP} \
 203             MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
 204             ${MAKE} SSP_CFLAGS= DESTDIR= \
 205             OBJTOP=${LIBCOMPAT_OBJTOP} \
 206             OBJROOT='$${OBJTOP}/' \
 207             MAKEOBJDIRPREFIX= \
 208             DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
 209             build-tools
 210 .endfor
 211         ${_+_}cd ${.CURDIR}; \
 212             ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
 213 .if ${libcompat} == "32"
 214 .for _t in ${_obj} all
 215 .if !defined(NO_RTLD)
 216         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
 217             -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
 218 .endif
 219         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
 220             DIRPRFX=usr.bin/ldd ${_t}
 221 .endfor
 222 .endif
 223
 224 distribute${libcompat} install${libcompat}: .PHONY
 225 .for _dir in ${_LC_LIBDIRS.yes}
 226         ${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
 227 .endfor
 228 .if ${libcompat} == "32"
 229 .if !defined(NO_RTLD)
 230         ${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
 231             PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
 232 .endif
 233         ${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
 234             ${.TARGET:S/32$//}
 235 .endif
 236
 237 .endif