[src/trunk]: src/lib/libm Adding extra dependencies does not affect the infer...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4046a7b7d53d
branches:  trunk
changeset: 331834:4046a7b7d53d
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Aug 26 11:48:20 2014 +0000

description:
Adding extra dependencies does not affect the inference rule search anymore.
XXX[1]: should that be the case?
Simplify the code anyway via selective path search.
XXX[2]: Split arch portions to arch specific files, this is a mess

diffstat:

 lib/libm/Makefile |  9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diffs (29 lines):

diff -r 9ba20b2df542 -r 4046a7b7d53d lib/libm/Makefile
--- a/lib/libm/Makefile Tue Aug 26 11:45:49 2014 +0000
+++ b/lib/libm/Makefile Tue Aug 26 11:48:20 2014 +0000
@@ -1,4 +1,4 @@
-#  $NetBSD: Makefile,v 1.164 2014/08/11 08:20:57 mrg Exp $
+#  $NetBSD: Makefile,v 1.165 2014/08/26 11:48:20 christos Exp $
 #
 #  @(#)Makefile 5.1beta 93/09/24
 #
@@ -66,17 +66,14 @@
 ARCH_SRCS = s_copysign.S s_copysignf.S lrint.S
 COPTS+=        -mfloat-ieee -mieee-with-inexact -mfp-trap-mode=sui -mtrap-precision=i
 .elif (${LIBC_MACHINE_CPU} == "arm")
-.PATH: ${.CURDIR}/arch/arm
+.PATH.c: ${.CURDIR}/arch/arm
 COMMON_SRCS+= fenv.c s_nexttowardf.c \
        s_nearbyint.c s_rintl.c
 COPTS.e_sqrtl.c += -DHAVE_FENV_H
 COPTS.fenv.c+= -mfpu=vfp
 .if (${MKSOFTFLOAT} == "no")
+.PATH.S: ${.CURDIR}/arch/arm
 ARCH_SRCS = e_sqrt.S e_sqrtf.S lrint.S lrintf.S s_fabsf.S s_fma.S s_fmaf.S
-.else
-.for i in e_sqrt.o e_sqrtf.o lrint.o lrintf.o s_fabsf.o s_fma.o s_fmaf.o
-${i} ${i:.o=.po} ${i:.o=.pico} ${i:.o=.go} ${i:.o=.ln}: ${i:.o=.c}
-.endfor
 .endif
 .elif (${LIBC_MACHINE_ARCH} == "sparc")
 .PATH: ${.CURDIR}/arch/sparc