c00d345665
Install headers from LLVM's libunwind in place of the headers from libcxxrt and allow C applications to use the library. As part of this, remove include/unwind.h and switch libthr over to using the installed unwind.h. Reviewed by: dim, emaste MFC after: 10 days Differential Revision: https://reviews.freebsd.org/D34065
79 lines
2.1 KiB
Makefile
79 lines
2.1 KiB
Makefile
# $FreeBSD$
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#
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# All library objects contain FreeBSD revision strings by default; they may be
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# excluded as a space-saving measure. To produce a library that does
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# not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to CFLAGS
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# below.
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PACKAGE= clibs
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SHLIBDIR?= /lib
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.include <src.opts.mk>
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MK_SSP= no
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LIB=thr
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SHLIB_MAJOR= 3
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NO_WTHREAD_SAFETY=1
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NO_WCAST_ALIGN.gcc=1 # for gcc 4.2
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CFLAGS+=-DPTHREAD_KERNEL
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CFLAGS+=-I${SRCTOP}/lib/libc/include
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CFLAGS+=-I${SRCTOP}/lib/libc/${MACHINE_CPUARCH}
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CFLAGS+=-I${.CURDIR}/thread
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CFLAGS+=-I${.CURDIR}/arch/${MACHINE_CPUARCH}/include
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CFLAGS+=-I${.CURDIR}/sys
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CFLAGS+=-I${SRCTOP}/libexec/rtld-elf
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CFLAGS+=-I${SRCTOP}/libexec/rtld-elf/${MACHINE_CPUARCH}
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CFLAGS+=-I${SRCTOP}/lib/libthread_db
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CFLAGS.thr_stack.c+= -Wno-cast-align
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CFLAGS.rtld_malloc.c+= -Wno-cast-align
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CFLAGS.thr_symbols.c+= -Wno-missing-variable-declarations
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.if ${MK_ASAN} != "no"
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# False-positive ASAN error claiming the local "struct sigaction act;" is
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# overflowed by handle_signal() reading from the ucontext_t argument. This
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# could be caused by ASAN not treating this function as a signal handler.
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CFLAGS.thr_sig.c+= -fno-sanitize=address
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.endif
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.ifndef NO_THREAD_UNWIND_STACK
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CFLAGS+=-fexceptions
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CFLAGS+=-D_PTHREAD_FORCED_UNWIND
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.endif
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LDFLAGS+=-Wl,-znodelete
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VERSION_DEF=${SRCTOP}/lib/libc/Versions.def
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SYMBOL_MAPS=${.CURDIR}/pthread.map
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MAN= libthr.3
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# enable extra internal consistency checks
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CFLAGS+=-D_PTHREADS_INVARIANTS
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PRECIOUSLIB=
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.PATH: ${.CURDIR}/arch/${MACHINE_CPUARCH}/${MACHINE_CPUARCH}
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.PATH: ${SRCTOP}/libexec/rtld-elf
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.if exists(${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc)
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.include "${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc"
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.endif
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.include "${.CURDIR}/sys/Makefile.inc"
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.include "${.CURDIR}/thread/Makefile.inc"
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SRCS+= rtld_malloc.c
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.if ${MK_INSTALLLIB} != "no"
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SYMLINKS+=lib${LIB}.a ${LIBDIR}/libpthread.a
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.endif
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.if !defined(NO_PIC)
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SYMLINKS+=lib${LIB}.so ${LIBDIR}/libpthread.so
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.endif
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.if ${MK_PROFILE} != "no"
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SYMLINKS+=lib${LIB}_p.a ${LIBDIR}/libpthread_p.a
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.endif
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HAS_TESTS=
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SUBDIR.${MK_TESTS}+= tests
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.include <bsd.lib.mk>
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