libexec/rtld-elf/Makefile

   1 # $FreeBSD$
   2
   3 PROG=           ld-elf.so.2
   4 SRCS=           rtld_start.S \
   5                 reloc.c rtld.c rtld_lock.c rtld_printf.c map_object.c \
   6                 malloc.c xmalloc.c debug.c libmap.c
   7 MAN=            rtld.1
   8 CSTD?=          gnu99
   9 WARNS?=         2
  10
  11 # To activate LD_DEBUG functionality, define ENABLE_DEBUG
  12 # e.g. make -DENABLE_DEBUG
  13
  14 CFLAGS+=        -DIN_RTLD
  15 CFLAGS+=        -I${.CURDIR}/${MACHINE_ARCH} -I${.CURDIR} -D__thread=
  16 CFLAGS+=        -I${.CURDIR}/../../lib/csu/common
  17 LDFLAGS+=       -nostdlib -e .rtld_start -Wl,--no-undefined
  18 INSTALLFLAGS=   -C -b
  19 .ifndef NOFSCHG
  20 INSTALLFLAGS+=  -fschg
  21 .endif
  22 MLINKS=         rtld.1 ld-elf.so.1.1
  23 MLINKS+=        rtld.1 ld-elf.so.2.1
  24 MLINKS+=        rtld.1 _rtld_functrace.3
  25
  26 .if !defined(NO_SYMVER)
  27 VERSION_DEF=    ${.CURDIR}/../../lib/libc/Versions.def
  28 SYMBOL_MAPS=    ${.CURDIR}/Symbol.map
  29 VERSION_MAP=    Version.map
  30 LDFLAGS+=       -Wl,--version-script=${VERSION_MAP}
  31
  32 rtld.c:         ${VERSION_MAP}
  33
  34 .if exists(${.CURDIR}/${MACHINE_ARCH}/Symbol.map)
  35 SYMBOL_MAPS+=   ${.CURDIR}/${MACHINE_ARCH}/Symbol.map
  36 .endif
  37 .endif
  38
  39 .if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
  40 .include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
  41 .endif
  42
  43 CFLAGS+=        -fpic -DPIC
  44 LDFLAGS+=       -shared -Wl,-Bsymbolic
  45 DPADD=          ${.OBJDIR}/../../lib/libc_rtld/libc_rtld_pic.a
  46 LDADD=          -L${.OBJDIR}/../../lib/libc_rtld -lc_rtld_pic
  47
  48 .ifdef ENABLE_DEBUG
  49 CFLAGS+=        -DDEBUG
  50 .endif
  51
  52 .PATH: ${.CURDIR}/${MACHINE_ARCH}
  53
  54 .include <bsd.symver.mk>
  55 .include <bsd.prog.mk>