# # 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 2019 Joyent, Inc. # # # 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_genasm.o \ umem_update_thread.o \ vmem_mmap.o \ vmem_sbrk.o SRCS_common_library = \ $(ISASRCDIR)/umem_genasm.c SRCS_library = $(OBJECTS_library:%.o=../common/%.c) $(SRC_common_library) # 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 SRCS_common_isadep = \ $(ISASRCDIR)/asm_subr.s # 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_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) LIBS = $(LIBS_$(CURTYPE)) MAPFILE_SUPPLEMENTAL_standalone = ../common/stand_mapfile MAPFILE_SUPPLEMENTAL = $(MAPFILE_SUPPLEMENTAL_$(CURTYPE)) LDLIBS += -lc 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 # 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 \ atomic_swap_64 \ 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) # false positive for umem_alloc_sizes_add() pics/umem.o := SMOFF += index_overflow objs/umem.o := SMOFF += index_overflow INSTALL_DEPS_library = $(ROOTLINKS) $(ROOTLIBS) $(ROOTCOMPATLINKS) DYNFLAGS += $(ZINTERPOSE) .KEEP_STATE: