1# 2# All library objects contain FreeBSD revision strings by default; they may be 3# excluded as a space-saving measure. To produce a library that does 4# not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to CFLAGS 5# below. 6 7PACKAGE= clibs 8SHLIBDIR?= /lib 9 10.include <src.opts.mk> 11MK_SSP= no 12 13LIB=thr 14SHLIB_MAJOR= 3 15 16LIBADD= sys 17 18NO_WTHREAD_SAFETY=1 19NO_WCAST_ALIGN.gcc=1 # for gcc 4.2 20CFLAGS+=-DPTHREAD_KERNEL 21CFLAGS+=-I${SRCTOP}/lib/libc/include 22CFLAGS+=-I${SRCTOP}/lib/libc/${MACHINE_CPUARCH} 23CFLAGS+=-I${.CURDIR}/thread 24CFLAGS+=-I${.CURDIR}/arch/${MACHINE_CPUARCH}/include 25CFLAGS+=-I${.CURDIR}/sys 26CFLAGS+=-I${SRCTOP}/libexec/rtld-elf 27CFLAGS+=-I${SRCTOP}/libexec/rtld-elf/${MACHINE_CPUARCH} 28CFLAGS+=-I${SRCTOP}/lib/libthread_db 29 30CFLAGS.thr_stack.c+= -Wno-cast-align 31CFLAGS.rtld_malloc.c+= -Wno-cast-align 32CFLAGS.thr_symbols.c+= -Wno-missing-variable-declarations 33.if ${MK_ASAN} != "no" 34# False-positive ASAN error claiming the local "struct sigaction act;" is 35# overflowed by handle_signal() reading from the ucontext_t argument. This 36# could be caused by ASAN not treating this function as a signal handler. 37CFLAGS.thr_sig.c+= -fno-sanitize=address 38.endif 39 40.if ${MACHINE_CPUARCH} == "arm" 41NO_THREAD_UNWIND_STACK= yes 42.endif 43 44.ifndef NO_THREAD_UNWIND_STACK 45CFLAGS+=-fexceptions 46CFLAGS+=-D_PTHREAD_FORCED_UNWIND 47.endif 48 49LDFLAGS+=-Wl,-znodelete 50 51VERSION_DEF=${SRCTOP}/lib/libc/Versions.def 52SYMBOL_MAPS=${.CURDIR}/pthread.map 53 54MAN= libthr.3 55 56.if ${MK_PTHREADS_ASSERTIONS} != "no" 57# enable extra internal consistency checks 58CFLAGS+=-D_PTHREADS_INVARIANTS 59.endif 60 61PRECIOUSLIB= 62 63.PATH: ${.CURDIR}/arch/${MACHINE_CPUARCH}/${MACHINE_CPUARCH} 64.PATH: ${SRCTOP}/libexec/rtld-elf 65 66.if exists(${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc) 67.include "${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc" 68.endif 69.include "${.CURDIR}/sys/Makefile.inc" 70.include "${.CURDIR}/thread/Makefile.inc" 71SRCS+= rtld_malloc.c 72 73LIBSYS_SRCTOP= ${.CURDIR:H}/libsys 74.if exists(${LIBSYS_SRCTOP}/${MACHINE_CPUARCH}/_umtx_op_err.S) 75.PATH: ${LIBSYS_SRCTOP}/${MACHINE_CPUARCH} 76.else 77.PATH: ${LIBSYS_SRCTOP} 78.endif 79STATICOBJS+= _umtx_op_err.o 80 81.if ${MK_INSTALLLIB} != "no" 82SYMLINKS+=lib${LIB}.a ${LIBDIR}/libpthread.a 83.endif 84.if !defined(NO_PIC) 85SYMLINKS+=lib${LIB}.so ${LIBDIR}/libpthread.so 86.endif 87.if ${MK_PROFILE} != "no" 88SYMLINKS+=lib${LIB}_p.a ${LIBDIR}/libpthread_p.a 89.endif 90 91HAS_TESTS= 92SUBDIR.${MK_TESTS}+= tests 93 94.include <bsd.lib.mk> 95