lib/libsys/Makefile

   1 PACKAGE=        clibs
   2 SHLIBDIR?= /lib
   3
   4 .include <src.opts.mk>
   5
   6 LIBC_SRCTOP?= ${.CURDIR}/../libc
   7 LIBSYS_SRCTOP?= ${.CURDIR}
   8
   9 # Pick the current architecture directory for libsys. In general, this is named
  10 # MACHINE_CPUARCH, but some ABIs are different enough to require their own
  11 # libsys, so allow a directory named MACHINE_ARCH to override this (though
  12 # treat powerpc64le and powerpc64 the same).
  13 # Note: This is copied from libc/Makefile
  14 M=${MACHINE_ARCH:S/powerpc64le/powerpc64/}
  15 .if exists(${LIBC_SRCTOP}/${M})
  16 LIBC_ARCH=${M}
  17 .else
  18 LIBC_ARCH=${MACHINE_CPUARCH}
  19 .endif
  20
  21 LIB=sys
  22 SHLIB_MAJOR= 7
  23 WARNS?= 2
  24 MK_SSP=         no
  25
  26 INCS=   libsys.h _libsys.h
  27
  28 CFLAGS+=-I${LIBSYS_SRCTOP}/include -I${LIBC_SRCTOP}/include
  29 CFLAGS+=-I${LIBSYS_SRCTOP}/${LIBC_ARCH}
  30 CFLAGS+=-I${LIBC_SRCTOP}/${LIBC_ARCH}
  31
  32 .PATH: ${LIBC_SRCTOP}/string
  33 SRCS+=  memcpy.c memset.c strlcpy.c
  34
  35 CLEANFILES+=tags
  36 INSTALL_PIC_ARCHIVE=
  37 #XXX? BUILD_NOSSP_PIC_ARCHIVE=
  38 PRECIOUSLIB=
  39
  40 # Use a more efficient TLS model for libc since we can reasonably assume that
  41 # it will be loaded during program startup.
  42 CFLAGS+= -ftls-model=initial-exec
  43
  44 #
  45 # Link with static libcompiler_rt.a.
  46 #
  47 LDFLAGS+= -nodefaultlibs
  48 LDFLAGS+= -Wl,-Bsymbolic
  49 LIBADD+=        compiler_rt
  50
  51 .if ${MK_SSP} != "no" && \
  52     (${LIBC_ARCH} == "i386" || ${LIBC_ARCH:Mpowerpc*} != "")
  53 LIBADD+=        ssp_nonshared
  54 .endif
  55
  56 # Define (empty) variables so that make doesn't give substitution
  57 # errors if the included makefiles don't change these:
  58 MDASM=
  59 MIASM=
  60 NOASM=
  61
  62 SYM_MAPS+=      ${LIBSYS_SRCTOP}/Symbol.map
  63 SRCS+=  auxv.c
  64
  65 .include "${LIBSYS_SRCTOP}/Makefile.sys"
  66
  67 SYM_MAPS+=      ${LIBSYS_SRCTOP}/Symbol.thr.map
  68 .PATH: ${LIBSYS_SRCTOP}/${MACHINE_CPUARCH}
  69 .sinclude "${LIBSYS_SRCTOP}/${MACHINE_CPUARCH}/Makefile.thr"
  70 .if !${SRCS:M_umtx_op_err.S}
  71 SRCS+=_umtx_op_err.c
  72 .endif
  73
  74 VERSION_DEF=${LIBC_SRCTOP}/Versions.def
  75 SYMBOL_MAPS=${SYM_MAPS}
  76
  77 .include <bsd.lib.mk>