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#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# Copyright (c) 2012, Joyent, Inc. All rights reserved.
#
#
# The build process for libumem is sightly different from that used by other
# libraries, because libumem must be built in two flavors - as a standalone
# for use by kmdb and as a normal library. We use $(CURTYPE) to indicate the
# current flavor being built.
#
LIBRARY = libumem.a
STANDLIBRARY = libstandumem.so
VERS = .1
# By default, we build the shared library. Construction of the standalone
# is specifically requested by architecture-specific Makefiles.
TYPES = library
CURTYPE = library
# This would be much prettier if a) Makefile.lib didn't reqire both $(SRCS) and
# $(OBJECTS) to be set or b) make gave us a nice way to do basename in pattern
# replacement definitions.
# Files specific to the library version of libumem
OBJECTS_library = \
init_lib.o \
umem_agent_support.o \
umem_fail.o \
umem_fork.o \
umem_update_thread.o \
vmem_mmap.o \
vmem_sbrk.o
SRCS_library = $(OBJECTS_library:%.o=../common/%.c)
# Files specific to the standalone version of libumem
OBJECTS_standalone = \
init_stand.o \
stub_stand.o \
vmem_stand.o
SRCS_standalone = $(OBJECTS_standalone:%.o=../common/%.c)
# Architecture-dependent files common to both versions of libumem
OBJECTS_common_isadep = \
asm_subr.o \
umem_genasm.o
SRCS_common_isadep = \
$(ISASRCDIR)/asm_subr.s \
$(ISASRCDIR)/umem_genasm.c
# Architecture-independent files common to both versions of libumem
OBJECTS_common_common = \
envvar.o \
getpcstack.o \
malloc.o \
misc.o \
vmem_base.o \
umem.o \
vmem.o
SRCS_common_common = $(OBJECTS_common_common:%.o=../common/%.c)
OBJECTS = \
$(OBJECTS_$(CURTYPE)) \
$(OBJECTS_common_isadep) \
$(OBJECTS_common_common)
include ../../Makefile.lib
include ../../Makefile.rootfs
SRCS = \
$(SRCS_$(CURTYPE)) \
$(SRCS_common_isadep) \
$(SRCS_common_common)
SRCDIR = ../common
#
# Used to verify that the standalone doesn't have any unexpected external
# dependencies.
#
LINKTEST_OBJ = objs/linktest_stand.o
CLOBBERFILES_standalone = $(LINKTEST_OBJ)
CLOBBERFILES += $(CLOBBERFILES_$(CURTYPE))
LIBS_standalone = $(STANDLIBRARY)
LIBS_library = $(DYNLIB) $(LINTLIB)
LIBS = $(LIBS_$(CURTYPE))
MAPFILE_SUPPLEMENTAL_standalone = ../common/stand_mapfile
MAPFILE_SUPPLEMENTAL = $(MAPFILE_SUPPLEMENTAL_$(CURTYPE))
LDLIBS += -lc
DYNFLAGS += -Wl,-Plibumem_trampoline.so.1
LDFLAGS_standalone = $(ZNOVERSION) $(BREDUCE) -M../common/mapfile-vers \
-M$(MAPFILE_SUPPLEMENTAL) -dy -r
LDFLAGS = $(LDFLAGS_$(CURTYPE))
ASFLAGS_standalone = -DUMEM_STANDALONE
ASFLAGS_library =
ASFLAGS += -P $(ASFLAGS_$(CURTYPE)) -D_ASM
$(LINTLIB) := SRCS = ../common/$(LINTSRC)
# We want the thread-specific errno in the library, but we don't want it in
# the standalone. $(DTS_ERRNO) is designed to add -D_TS_ERRNO to $(CPPFLAGS),
# in order to enable this feature. Conveniently, -D_REENTRANT does the same
# thing. As such, we null out $(DTS_ERRNO) to ensure that the standalone
# doesn't get it.
DTS_ERRNO=
# We need to rename some standard functions so we can easily implement them
# in consumers.
STAND_RENAMED_FUNCS= \
atomic_add_64 \
atomic_add_32_nv \
snprintf \
vsnprintf
CPPFLAGS_standalone = -DUMEM_STANDALONE $(STAND_RENAMED_FUNCS:%=-D%=umem_%)
CPPFLAGS_library = -D_REENTRANT
CPPFLAGS += -I../common -I../../common/inc $(CPPFLAGS_$(CURTYPE))
CFLAGS_standalone = $(STAND_FLAGS_32)
CFLAGS_common =
CFLAGS += $(CFLAGS_$(CURTYPE)) $(CFLAGS_common)
CFLAGS64_standalone = $(STAND_FLAGS_64)
CFLAGS64 += $(CCVERBOSE) $(CFLAGS64_$(CURTYPE)) $(CFLAGS64_common)
INSTALL_DEPS_library = $(ROOTLINKS) $(ROOTLINT) $(ROOTLIBS)
#
# turn off ptr-cast warnings, since we do them all the time
#
LINTFLAGS += -erroff=E_BAD_PTR_CAST_ALIGN
LINTFLAGS64 += -erroff=E_BAD_PTR_CAST_ALIGN
DYNFLAGS += $(ZINTERPOSE)
.KEEP_STATE:
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