xref: /illumos-gate/usr/src/uts/intel/bignum/Makefile (revision 85f4cb87104c72587029a6e0f1663332c85ba118)
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# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
22# Use is subject to license terms.
23#
24# Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
25#
26# Copyright (c) 2019, Joyent, Inc.
27#
28
29#
30#	Path to the base of the uts directory tree (usually /usr/src/uts).
31#
32UTSBASE	= ../..
33BIGNUMDIR = $(COMMONBASE)/bignum
34CRYPTODIR = $(COMMONBASE)/crypto
35
36#
37#	Define the module and object file sets.
38#
39MODULE		= bignum
40OBJECTS		= $(BIGNUM_OBJS:%=$(OBJS_DIR)/%)
41LINTS		= $(BIGNUM_OBJS:%.o=$(LINTS_DIR)/%.ln)
42ROOTMODULE	= $(ROOT_MISC_DIR)/$(MODULE)
43
44BIGNUM_PSR_OBJS = bignum_amd64.o bignum_amd64_asm.o
45
46#
47#	Include common rules.
48#
49include $(UTSBASE)/intel/Makefile.intel
50
51#
52#	Define targets
53#
54ALL_TARGET	= $(BINARY)
55LINT_TARGET	= $(MODULE).lint
56INSTALL_TARGET	= $(BINARY) $(ROOTMODULE)
57
58#
59# Linkage dependencies
60#
61LDFLAGS += -dy -Nmisc/kcf
62
63CPPFLAGS	+= -I$(BIGNUMDIR) -I$(CRYPTODIR)
64
65#
66#	Default build targets.
67#
68.KEEP_STATE:
69
70def:		$(DEF_DEPS)
71
72all:		$(ALL_DEPS)
73
74clean:		$(CLEAN_DEPS)
75
76clobber:	$(CLOBBER_DEPS)
77
78lint:		$(LINT_DEPS)
79
80modlintlib:	$(MODLINTLIB_DEPS)
81
82clean.lint:	$(CLEAN_LINT_DEPS)
83
84install:	$(INSTALL_DEPS)
85
86#
87#	Include common targets.
88#
89include $(UTSBASE)/intel/Makefile.targ
90
91# Bignum configuration (BIGNUM_CFG):
92#   PSR_MUL:
93#       There is a processor-specific implementation bignum multiply functions
94#   HWCAP:
95#       There are multiple implementations of bignum functions, and the
96#	appropriate one must be chosen at run time, based on testing
97#	hardware capabilites.
98#
99# -DPSR_MUL:
100# For AMD64, there is a processor-specific implementation of
101# the bignum multiply functions, which takes advantage of the
102# 64x64->128 bit multiply instruction.
103#
104# -UHWCAP:
105# There is only one implementation, because the 128 bit multiply using
106# general-purpose registers is faster than any MMX or SSE2 implementation.
107
108BIGNUM_CFG = -DPSR_MUL
109CFLAGS	+= -xO4 -xcrossfile
110$(OBJS_DIR)/bignumimpl.o $(LINTS_DIR)/bignumimpl.ln := \
111	CPPFLAGS += $(BIGNUM_CFG)
112$(OBJS_DIR)/bignum_amd64.o $(LINTS_DIR)/bignum_amd64.ln := \
113	CPPFLAGS += $(BIGNUM_CFG)
114
115$(OBJS_DIR)/bignum_amd64.o: $(BIGNUMDIR)/amd64/bignum_amd64.c
116	$(COMPILE.c) -o $@ $(BIGNUM_CFG) $(BIGNUMDIR)/amd64/bignum_amd64.c
117	$(CTFCONVERT_O)
118
119$(OBJS_DIR)/bignum_amd64_asm.o: $(BIGNUMDIR)/amd64/bignum_amd64_asm.s
120	$(COMPILE.s) -P -o $@ $(BIGNUM_CFG) \
121		$(BIGNUMDIR)/amd64/bignum_amd64_asm.s
122
123$(LINTS_DIR)/bignum_amd64.ln: $(BIGNUMDIR)/amd64/bignum_amd64.c
124	@($(LHEAD) $(LINT.c) $(BIGNUMDIR)/amd64/bignum_amd64.c $(LTAIL))
125
126$(LINTS_DIR)/bignum_amd64_asm.ln: $(BIGNUMDIR)/amd64/bignum_amd64_asm.s
127	@($(LHEAD) $(LINT.s) $(BIGNUMDIR)/amd64/bignum_amd64_asm.s $(LTAIL))
128