libexec/rtld-elf/Makefile

   1 # $FreeBSD$
   2
   3 .include <bsd.own.mk>
   4 MK_SSP=         no
   5
   6 PROG?=          ld-elf.so.1
   7 SRCS=           rtld_start.S \
   8                 reloc.c rtld.c rtld_lock.c rtld_printf.c map_object.c \
   9                 malloc.c xmalloc.c debug.c libmap.c
  10 MAN=            rtld.1
  11 CSTD?=          gnu99
  12 CFLAGS+=        -Wall -DFREEBSD_ELF -DIN_RTLD
  13 .if exists(${.CURDIR}/${MACHINE_ARCH})
  14 RTLD_ARCH=      ${MACHINE_ARCH}
  15 .else
  16 RTLD_ARCH=      ${MACHINE_CPUARCH}
  17 .endif
  18 CFLAGS+=        -I${.CURDIR}/${RTLD_ARCH} -I${.CURDIR}
  19 .if ${MACHINE_ARCH} == "powerpc64"
  20 CFLAGS+=        -mcall-aixdesc
  21 LDFLAGS+=       -nostdlib -e _rtld_start
  22 .else
  23 LDFLAGS+=       -nostdlib -e .rtld_start
  24 .endif
  25 WARNS?=         2
  26 INSTALLFLAGS=   -C -b
  27 PRECIOUSPROG=
  28 BINDIR=         /libexec
  29 SYMLINKS=       ${BINDIR}/${PROG} /usr/libexec/${PROG}
  30 MLINKS=         rtld.1 ld-elf.so.1.1 \
  31                 rtld.1 ld.so.1
  32
  33 .if ${MACHINE_CPUARCH} == "sparc64"
  34 CFLAGS+=        -fPIC
  35 .else
  36 CFLAGS+=        -fpic
  37 .endif
  38 CFLAGS+=        -DPIC $(DEBUG)
  39 LDFLAGS+=       -shared -Wl,-Bsymbolic
  40 DPADD=          ${LIBC_PIC}
  41 LDADD=          -lc_pic -lssp_nonshared
  42
  43 .if ${MK_SYMVER} == "yes"
  44 LIBCDIR=        ${.CURDIR}/../../lib/libc
  45 VERSION_DEF=    ${LIBCDIR}/Versions.def
  46 SYMBOL_MAPS=    ${.CURDIR}/Symbol.map
  47 VERSION_MAP=    Version.map
  48 LDFLAGS+=       -Wl,--version-script=${VERSION_MAP}
  49
  50 ${PROG}:        ${VERSION_MAP}
  51
  52 .if exists(${.CURDIR}/${RTLD_ARCH}/Symbol.map)
  53 SYMBOL_MAPS+=   ${.CURDIR}/${RTLD_ARCH}/Symbol.map
  54 .endif
  55 .endif
  56
  57 .sinclude "${.CURDIR}/${RTLD_ARCH}/Makefile.inc"
  58
  59 # Since moving rtld-elf to /libexec, we need to create a symlink.
  60 # Fixup the existing binary that's there so we can symlink over it.
  61 beforeinstall:
  62 .if exists(${DESTDIR}/usr/libexec/${PROG})
  63         -chflags noschg ${DESTDIR}/usr/libexec/${PROG}
  64 .endif
  65
  66 .PATH: ${.CURDIR}/${RTLD_ARCH}
  67
  68 .include <bsd.symver.mk>
  69 .include <bsd.prog.mk>