freebsd-src/lib/libthr/Makefile
Eric van Gyzen 0b2f3f2058 libthr: Use CLI flags instead of pragmas to disable warnings
People tweaking the build system or compilers tend to look into
the Makefile and not into the source.  Having some warning controls
in the Makefile and some in the source code is surprising.

Pragmas have the advantage that they leave the warnings enabled
for more code, but that advantage isn't very relevant in these cases.

Requested by:	kib
Reviewed by:	kib
MFC after:	3 days
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D10832
2017-05-20 17:33:47 +00:00

76 lines
2 KiB
Makefile

# $FreeBSD$
#
# All library objects contain FreeBSD revision strings by default; they may be
# excluded as a space-saving measure. To produce a library that does
# not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to CFLAGS
# below. Note, there are no IDs for syscall stubs whose sources are generated.
# To included legacy CSRG sccsid strings, add -DLIBC_SCCS and -DSYSLIBC_SCCS
# (for system call stubs) to CFLAGS below. -DSYSLIBC_SCCS affects just the
# system call stubs.
PACKAGE= clibs
SHLIBDIR?= /lib
.include <src.opts.mk>
MK_SSP= no
LIB=thr
SHLIB_MAJOR= 3
NO_WTHREAD_SAFETY=1
CFLAGS+=-DPTHREAD_KERNEL
CFLAGS+=-I${SRCTOP}/lib/libc/include -I${.CURDIR}/thread \
-I${SRCTOP}/include
CFLAGS+=-I${.CURDIR}/arch/${MACHINE_CPUARCH}/include
CFLAGS+=-I${.CURDIR}/sys
CFLAGS+=-I${SRCTOP}/libexec/rtld-elf
CFLAGS+=-I${SRCTOP}/libexec/rtld-elf/${MACHINE_CPUARCH}
CFLAGS+=-I${SRCTOP}/lib/libthread_db
CFLAGS+=-Winline
CFLAGS.thr_stack.c+= -Wno-cast-align
.include <bsd.compiler.mk>
.if !(${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} < 40300)
CFLAGS.thr_symbols.c+= -Wno-missing-variable-declarations
.endif
.ifndef NO_THREAD_UNWIND_STACK
CFLAGS+=-fexceptions
CFLAGS+=-D_PTHREAD_FORCED_UNWIND
.endif
LDFLAGS+=-Wl,-znodelete
VERSION_DEF=${SRCTOP}/lib/libc/Versions.def
SYMBOL_MAPS=${.CURDIR}/pthread.map
MAN= libthr.3
# enable extra internal consistency checks
CFLAGS+=-D_PTHREADS_INVARIANTS
PRECIOUSLIB=
.PATH: ${.CURDIR}/arch/${MACHINE_CPUARCH}/${MACHINE_CPUARCH}
.if exists(${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc)
.include "${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc"
.endif
.include "${.CURDIR}/sys/Makefile.inc"
.include "${.CURDIR}/thread/Makefile.inc"
.if ${MK_INSTALLLIB} != "no"
SYMLINKS+=lib${LIB}.a ${LIBDIR}/libpthread.a
.endif
.if !defined(NO_PIC)
SYMLINKS+=lib${LIB}.so ${LIBDIR}/libpthread.so
.endif
.if ${MK_PROFILE} != "no"
SYMLINKS+=lib${LIB}_p.a ${LIBDIR}/libpthread_p.a
.endif
.if ${MK_TESTS} != "no"
SUBDIR+= tests
.endif
.include <bsd.lib.mk>