lib/libthr/Makefile

   1 # $FreeBSD$
   2 #
   3 # All library objects contain FreeBSD revision strings by default; they may be
   4 # excluded as a space-saving measure.  To produce a library that does
   5 # not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to CFLAGS
   6 # below.
   7
   8 PACKAGE=        clibs
   9 SHLIBDIR?= /lib
  10
  11 .include <src.opts.mk>
  12 MK_SSP= no
  13
  14 LIB=thr
  15 SHLIB_MAJOR= 3
  16 NO_WTHREAD_SAFETY=1
  17 NO_WCAST_ALIGN.gcc=1    # for gcc 4.2
  18 CFLAGS+=-DPTHREAD_KERNEL
  19 CFLAGS+=-I${SRCTOP}/lib/libc/include
  20 CFLAGS+=-I${SRCTOP}/lib/libc/${MACHINE_CPUARCH}
  21 CFLAGS+=-I${.CURDIR}/thread
  22 CFLAGS+=-I${.CURDIR}/arch/${MACHINE_CPUARCH}/include
  23 CFLAGS+=-I${.CURDIR}/sys
  24 CFLAGS+=-I${SRCTOP}/libexec/rtld-elf
  25 CFLAGS+=-I${SRCTOP}/libexec/rtld-elf/${MACHINE_CPUARCH}
  26 CFLAGS+=-I${SRCTOP}/lib/libthread_db
  27
  28 CFLAGS.thr_stack.c+=    -Wno-cast-align
  29 CFLAGS.rtld_malloc.c+=  -Wno-cast-align
  30 CFLAGS.thr_symbols.c+=  -Wno-missing-variable-declarations
  31 .if ${MK_ASAN} != "no"
  32 # False-positive ASAN error claiming the local "struct sigaction act;" is
  33 # overflowed by handle_signal() reading from the ucontext_t argument. This
  34 # could be caused by ASAN not treating this function as a signal handler.
  35 CFLAGS.thr_sig.c+=      -fno-sanitize=address
  36 .endif
  37
  38 .if ${MACHINE_CPUARCH} == "arm"
  39 NO_THREAD_UNWIND_STACK= yes
  40 .endif
  41
  42 .ifndef NO_THREAD_UNWIND_STACK
  43 CFLAGS+=-fexceptions
  44 CFLAGS+=-D_PTHREAD_FORCED_UNWIND
  45 .endif
  46
  47 LDFLAGS+=-Wl,-znodelete
  48
  49 VERSION_DEF=${SRCTOP}/lib/libc/Versions.def
  50 SYMBOL_MAPS=${.CURDIR}/pthread.map
  51
  52 MAN=    libthr.3
  53
  54 # enable extra internal consistency checks
  55 CFLAGS+=-D_PTHREADS_INVARIANTS
  56
  57 PRECIOUSLIB=
  58
  59 .PATH: ${.CURDIR}/arch/${MACHINE_CPUARCH}/${MACHINE_CPUARCH}
  60 .PATH: ${SRCTOP}/libexec/rtld-elf
  61
  62 .if exists(${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc)
  63 .include "${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc"
  64 .endif
  65 .include "${.CURDIR}/sys/Makefile.inc"
  66 .include "${.CURDIR}/thread/Makefile.inc"
  67 SRCS+= rtld_malloc.c
  68
  69 .if ${MK_INSTALLLIB} != "no"
  70 SYMLINKS+=lib${LIB}.a ${LIBDIR}/libpthread.a
  71 .endif
  72 .if !defined(NO_PIC)
  73 SYMLINKS+=lib${LIB}.so ${LIBDIR}/libpthread.so
  74 .endif
  75 .if ${MK_PROFILE} != "no"
  76 SYMLINKS+=lib${LIB}_p.a ${LIBDIR}/libpthread_p.a
  77 .endif
  78
  79 HAS_TESTS=
  80 SUBDIR.${MK_TESTS}+= tests
  81
  82 .include <bsd.lib.mk>