1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21# 22# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25 26# 27# The build process for libumem is sightly different from that used by other 28# libraries, because libumem must be built in two flavors - as a standalone 29# for use by kmdb and as a normal library. We use $(CURTYPE) to indicate the 30# current flavor being built. 31# 32 33LIBRARY = libumem.a 34STANDLIBRARY = libstandumem.so 35VERS = .1 36 37# By default, we build the shared library. Construction of the standalone 38# is specifically requested by architecture-specific Makefiles. 39TYPES = library 40CURTYPE = library 41 42# This would be much prettier if a) Makefile.lib didn't reqire both $(SRCS) and 43# $(OBJECTS) to be set or b) make gave us a nice way to do basename in pattern 44# replacement definitions. 45 46# Files specific to the library version of libumem 47OBJECTS_library = \ 48 init_lib.o \ 49 umem_agent_support.o \ 50 umem_fail.o \ 51 umem_fork.o \ 52 umem_update_thread.o \ 53 vmem_mmap.o \ 54 vmem_sbrk.o 55 56SRCS_library = $(OBJECTS_library:%.o=../common/%.c) 57 58# Files specific to the standalone version of libumem 59OBJECTS_standalone = \ 60 init_stand.o \ 61 stub_stand.o \ 62 vmem_stand.o 63 64SRCS_standalone = $(OBJECTS_standalone:%.o=../common/%.c) 65 66# Architecture-dependent files common to both versions of libumem 67OBJECTS_common_isadep = \ 68 asm_subr.o 69 70SRCS_common_isadep = \ 71 $(ISASRCDIR)/asm_subr.s 72 73# Architecture-independent files common to both versions of libumem 74OBJECTS_common_common = \ 75 envvar.o \ 76 getpcstack.o \ 77 malloc.o \ 78 misc.o \ 79 vmem_base.o \ 80 umem.o \ 81 vmem.o 82 83SRCS_common_common = $(OBJECTS_common_common:%.o=../common/%.c) 84 85OBJECTS = \ 86 $(OBJECTS_$(CURTYPE)) \ 87 $(OBJECTS_common_isadep) \ 88 $(OBJECTS_common_common) 89 90include ../../Makefile.lib 91include ../../Makefile.rootfs 92 93SRCS = \ 94 $(SRCS_$(CURTYPE)) \ 95 $(SRCS_common_isadep) \ 96 $(SRCS_common_common) 97 98SRCDIR = ../common 99 100# 101# Used to verify that the standalone doesn't have any unexpected external 102# dependencies. 103# 104LINKTEST_OBJ = objs/linktest_stand.o 105 106CLOBBERFILES_standalone = $(LINKTEST_OBJ) 107CLOBBERFILES += $(CLOBBERFILES_$(CURTYPE)) 108 109LIBS_standalone = $(STANDLIBRARY) 110LIBS_library = $(DYNLIB) $(LINTLIB) 111LIBS = $(LIBS_$(CURTYPE)) 112 113MAPFILE_SUPPLEMENTAL_standalone = ../common/stand_mapfile 114MAPFILE_SUPPLEMENTAL = $(MAPFILE_SUPPLEMENTAL_$(CURTYPE)) 115 116LDLIBS += -lc 117 118LDFLAGS_standalone = $(ZNOVERSION) $(BREDUCE) -M../common/mapfile-vers \ 119 -M$(MAPFILE_SUPPLEMENTAL) -dy -r 120LDFLAGS = $(LDFLAGS_$(CURTYPE)) 121 122ASFLAGS_standalone = -DUMEM_STANDALONE 123ASFLAGS_library = 124ASFLAGS += -P $(ASFLAGS_$(CURTYPE)) -D_ASM 125 126CERRWARN += -_gcc=-Wno-switch 127CERRWARN += -_gcc=-Wno-uninitialized 128 129$(LINTLIB) := SRCS = ../common/$(LINTSRC) 130 131# We want the thread-specific errno in the library, but we don't want it in 132# the standalone. $(DTS_ERRNO) is designed to add -D_TS_ERRNO to $(CPPFLAGS), 133# in order to enable this feature. Conveniently, -D_REENTRANT does the same 134# thing. As such, we null out $(DTS_ERRNO) to ensure that the standalone 135# doesn't get it. 136DTS_ERRNO= 137 138# We need to rename some standard functions so we can easily implement them 139# in consumers. 140STAND_RENAMED_FUNCS= \ 141 atomic_add_64 \ 142 atomic_add_32_nv \ 143 snprintf \ 144 vsnprintf 145 146CPPFLAGS_standalone = -DUMEM_STANDALONE $(STAND_RENAMED_FUNCS:%=-D%=umem_%) 147CPPFLAGS_library = -D_REENTRANT 148CPPFLAGS += -I../common -I../../common/inc $(CPPFLAGS_$(CURTYPE)) 149 150CFLAGS_standalone = $(STAND_FLAGS_32) 151CFLAGS_common = 152CFLAGS += $(CFLAGS_$(CURTYPE)) $(CFLAGS_common) 153 154CFLAGS64_standalone = $(STAND_FLAGS_64) 155CFLAGS64 += $(CCVERBOSE) $(CFLAGS64_$(CURTYPE)) $(CFLAGS64_common) 156 157INSTALL_DEPS_library = $(ROOTLINKS) $(ROOTLINT) $(ROOTLIBS) 158 159# 160# turn off ptr-cast warnings, since we do them all the time 161# 162LINTFLAGS += -erroff=E_BAD_PTR_CAST_ALIGN 163LINTFLAGS64 += -erroff=E_BAD_PTR_CAST_ALIGN 164 165DYNFLAGS += $(ZINTERPOSE) 166 167.KEEP_STATE: 168