freebsd-skq/lib/libkse/Makefile
Daniel Eischen e62165c8b0 Add compatibility symbol maps. libpthread (.so.1 and .so.2)
used LIBTHREAD_1_0 as its version definition, but now needs
to define its symbols in the same namespace used by libc.
The compatibility hooks allows you to use libraries and
binaries built and linked to libpthread before libc was
built with symbol versioning.  The shims can be removed if
libpthread is given a version bump.

Reviewed by:	davidxu
2006-03-13 00:59:51 +00:00

50 lines
1.6 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.
.if ${MACHINE_ARCH} == "alpha" || ${MACHINE_ARCH} == "sparc64"
LIB=kse
.else
LIB=pthread
.endif
SHLIB_MAJOR= 2
CFLAGS+=-DPTHREAD_KERNEL
CFLAGS+=-I${.CURDIR}/../libc/include -I${.CURDIR}/thread \
-I${.CURDIR}/../../include
CFLAGS+=-I${.CURDIR}/arch/${MACHINE_ARCH}/include
CFLAGS+=-I${.CURDIR}/sys
CFLAGS+=-I${.CURDIR}/../../libexec/rtld-elf
CFLAGS+=-I${.CURDIR}/../../libexec/rtld-elf/${MACHINE_ARCH}
CFLAGS+=-fno-builtin
# Uncomment this if you want libpthread to contain debug information for
# thread locking.
CFLAGS+=-D_LOCK_DEBUG
#CFLAGS+= -g
# Uncomment this if you want to build a 1:1 threading mode library
# however it is no longer strictly conformed to POSIX
# CFLAGS+=-DSYSTEM_SCOPE_ONLY
LDFLAGS= -Wl,--version-script=${.CURDIR}/pthread.map -Wl,-zmuldefs
# enable extra internal consistancy checks
CFLAGS+=-D_PTHREADS_INVARIANTS -Wall
.if defined(SYMVER_ENABLED)
CFLAGS+=-DSYMBOL_VERSIONING
.endif
PRECIOUSLIB=
.include "${.CURDIR}/arch/${MACHINE_ARCH}/Makefile.inc"
.include "${.CURDIR}/support/Makefile.inc"
.include "${.CURDIR}/sys/Makefile.inc"
.include "${.CURDIR}/thread/Makefile.inc"
.include <bsd.lib.mk>