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Add softfp to MACHINE_CPU more often when we're compiling for soft

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float targets. It is added for booke on powerpc and all arm with hf in
the string. Also add arm to all arm builds and armv6 to armv6 and
newer builds.

PR: 202641
This commit is contained in:
Warner Losh 2015-08-25 17:11:49 +00:00
parent 7a1ac4a701
commit 1cdb618269
1 changed files with 15 additions and 1 deletions
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16
share/mk/bsd.cpu.mk
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@ -150,6 +150,7 @@ _CPUCFLAGS = -mcpu=ultrasparc3
# unordered list to make it easy for client makefiles to test for the
# presence of a CPU feature.
########## i386
. if ${MACHINE_CPUARCH} == "i386"
. if ${CPUTYPE} == "bdver4"
MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
@ -218,6 +219,7 @@ MACHINE_CPU = 3dnow mmx
MACHINE_CPU = mmx
. endif
MACHINE_CPU += i486
########## amd64
. elif ${MACHINE_CPUARCH} == "amd64"
. if ${CPUTYPE} == "bdver4"
MACHINE_CPU = xop avx2 avx sse42 sse41 ssse3 sse4a sse3
@ -253,10 +255,12 @@ MACHINE_CPU = ssse3 sse3
MACHINE_CPU = sse3
. endif
MACHINE_CPU += amd64 sse2 sse mmx
########## powerpc
. elif ${MACHINE_ARCH} == "powerpc"
. if ${CPUTYPE} == "e500"
MACHINE_CPU = booke
MACHINE_CPU = booke softfp
. endif
########## sparc64
. elif ${MACHINE_ARCH} == "sparc64"
. if ${CPUTYPE} == "v9"
MACHINE_CPU = v9
@ -272,11 +276,21 @@ MACHINE_CPU = v9 ultrasparc ultrasparc3
CFLAGS += -G0
.endif
########## arm
.if ${MACHINE_CPUARCH} == "arm"
MACHINE_CPU += arm
. if ${MACHINE_ARCH:Marmv6*} != ""
MACHINE_CPU += armv6
. endif
. if ${MACHINE_ARCH:M*hf} == ""
MACHINE_CPU += softfp
. endif
.if ${MACHINE_ARCH} == "armv6"
# Needs to be CFLAGS not _CPUCFLAGS because it's needed for the ABI
# not a nice optimization.
CFLAGS += -mfloat-abi=softfp
.endif
.endif
# NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk