xref: /titanic_44/usr/src/lib/libc/i386_hwcap2/Makefile (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate#
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22*7c478bd9Sstevel@tonic-gate#
23*7c478bd9Sstevel@tonic-gate# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate# Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate#
26*7c478bd9Sstevel@tonic-gate# ident	"%Z%%M%	%I%	%E% SMI"
27*7c478bd9Sstevel@tonic-gate#
28*7c478bd9Sstevel@tonic-gate# lib/libc/i386_hwcap2/Makefile
29*7c478bd9Sstevel@tonic-gate#
30*7c478bd9Sstevel@tonic-gate
31*7c478bd9Sstevel@tonic-gateLIBCBASE=	../i386
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gateLIBRARY=	libc_hwcap2.a
34*7c478bd9Sstevel@tonic-gate
35*7c478bd9Sstevel@tonic-gateEXTN_CPPFLAGS=	-D_CMOV_INSN -D_SSE_INSN -D_SSE2_INSN -D_MMX_INSN -D_SYSC_INSN
36*7c478bd9Sstevel@tonic-gateEXTN_CFLAGS=	-xtarget=pentium_pro
37*7c478bd9Sstevel@tonic-gateEXTN_DYNFLAGS=	-M mapfile
38*7c478bd9Sstevel@tonic-gate
39*7c478bd9Sstevel@tonic-gate# Defining this means build targets will first try to use source from this
40*7c478bd9Sstevel@tonic-gate# directory before falling back to unoptimized i386 source.
41*7c478bd9Sstevel@tonic-gate#
42*7c478bd9Sstevel@tonic-gate# Currently, the only differences between hwcap1 and hwcap2 are the kernel entry
43*7c478bd9Sstevel@tonic-gate# method (hwcap1 uses "sysenter" and hwcap2 uses "syscall"), and sse2 vs sse
44*7c478bd9Sstevel@tonic-gate# in the optimized assembler routines. Neither difference merits splitting the
45*7c478bd9Sstevel@tonic-gate# source. So for now, build libc_hwcap2 with the optimized sources for
46*7c478bd9Sstevel@tonic-gate# libc_hwcap1.
47*7c478bd9Sstevel@tonic-gate#
48*7c478bd9Sstevel@tonic-gateOPTIMIZED_LIBCBASE=../i386_hwcap1
49*7c478bd9Sstevel@tonic-gate
50*7c478bd9Sstevel@tonic-gateinclude ../i386/Makefile.com
51