2c0e9e2a09
Allow CPUTYPE=soft to build the current soft-float abi libraries. Add UPDATING entry to announce this. Approved by: re@ (gjb)
365 lines
12 KiB
Makefile
365 lines
12 KiB
Makefile
# $FreeBSD$
|
|
|
|
# Set default CPU compile flags and baseline CPUTYPE for each arch. The
|
|
# compile flags must support the minimum CPU type for each architecture but
|
|
# may tune support for more advanced processors.
|
|
|
|
.if !defined(CPUTYPE) || empty(CPUTYPE)
|
|
_CPUCFLAGS =
|
|
. if ${MACHINE_CPUARCH} == "aarch64"
|
|
MACHINE_CPU = arm64
|
|
. elif ${MACHINE_CPUARCH} == "amd64"
|
|
MACHINE_CPU = amd64 sse2 sse mmx
|
|
. elif ${MACHINE_CPUARCH} == "arm"
|
|
MACHINE_CPU = arm
|
|
. elif ${MACHINE_CPUARCH} == "i386"
|
|
MACHINE_CPU = i486
|
|
. elif ${MACHINE_CPUARCH} == "mips"
|
|
MACHINE_CPU = mips
|
|
. elif ${MACHINE_CPUARCH} == "powerpc"
|
|
MACHINE_CPU = aim
|
|
. elif ${MACHINE_CPUARCH} == "riscv"
|
|
MACHINE_CPU = riscv
|
|
. elif ${MACHINE_CPUARCH} == "sparc64"
|
|
MACHINE_CPU = ultrasparc
|
|
. endif
|
|
.else
|
|
|
|
# Handle aliases (not documented in make.conf to avoid user confusion
|
|
# between e.g. i586 and pentium)
|
|
|
|
. if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
|
|
. if ${CPUTYPE} == "barcelona"
|
|
CPUTYPE = amdfam10
|
|
. elif ${CPUTYPE} == "core-avx2"
|
|
CPUTYPE = haswell
|
|
. elif ${CPUTYPE} == "core-avx-i"
|
|
CPUTYPE = ivybridge
|
|
. elif ${CPUTYPE} == "corei7-avx"
|
|
CPUTYPE = sandybridge
|
|
. elif ${CPUTYPE} == "corei7"
|
|
CPUTYPE = nehalem
|
|
. elif ${CPUTYPE} == "slm"
|
|
CPUTYPE = silvermont
|
|
. elif ${CPUTYPE} == "atom"
|
|
CPUTYPE = bonnell
|
|
. elif ${CPUTYPE} == "core"
|
|
CPUTYPE = prescott
|
|
. endif
|
|
. if ${MACHINE_CPUARCH} == "amd64"
|
|
. if ${CPUTYPE} == "prescott"
|
|
CPUTYPE = nocona
|
|
. endif
|
|
. else
|
|
. if ${CPUTYPE} == "k7"
|
|
CPUTYPE = athlon
|
|
. elif ${CPUTYPE} == "p4"
|
|
CPUTYPE = pentium4
|
|
. elif ${CPUTYPE} == "p4m"
|
|
CPUTYPE = pentium4m
|
|
. elif ${CPUTYPE} == "p3"
|
|
CPUTYPE = pentium3
|
|
. elif ${CPUTYPE} == "p3m"
|
|
CPUTYPE = pentium3m
|
|
. elif ${CPUTYPE} == "p-m"
|
|
CPUTYPE = pentium-m
|
|
. elif ${CPUTYPE} == "p2"
|
|
CPUTYPE = pentium2
|
|
. elif ${CPUTYPE} == "i686"
|
|
CPUTYPE = pentiumpro
|
|
. elif ${CPUTYPE} == "i586/mmx"
|
|
CPUTYPE = pentium-mmx
|
|
. elif ${CPUTYPE} == "i586"
|
|
CPUTYPE = pentium
|
|
. endif
|
|
. endif
|
|
. elif ${MACHINE_ARCH} == "sparc64"
|
|
. if ${CPUTYPE} == "us"
|
|
CPUTYPE = ultrasparc
|
|
. elif ${CPUTYPE} == "us3"
|
|
CPUTYPE = ultrasparc3
|
|
. endif
|
|
. endif
|
|
|
|
###############################################################################
|
|
# Logic to set up correct gcc optimization flag. This must be included
|
|
# after /etc/make.conf so it can react to the local value of CPUTYPE
|
|
# defined therein. Consult:
|
|
# http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
|
|
# http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
|
|
# http://gcc.gnu.org/onlinedocs/gcc/MIPS-Options.html
|
|
# http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
|
|
# http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html
|
|
|
|
. if ${MACHINE_CPUARCH} == "i386"
|
|
. if ${CPUTYPE} == "crusoe"
|
|
_CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
|
|
. elif ${CPUTYPE} == "k5"
|
|
_CPUCFLAGS = -march=pentium
|
|
. elif ${CPUTYPE} == "c7"
|
|
_CPUCFLAGS = -march=c3-2
|
|
. else
|
|
_CPUCFLAGS = -march=${CPUTYPE}
|
|
. endif
|
|
. elif ${MACHINE_CPUARCH} == "amd64"
|
|
_CPUCFLAGS = -march=${CPUTYPE}
|
|
. elif ${MACHINE_CPUARCH} == "arm"
|
|
. if ${CPUTYPE} == "xscale"
|
|
#XXX: gcc doesn't seem to like -mcpu=xscale, and dies while rebuilding itself
|
|
#_CPUCFLAGS = -mcpu=xscale
|
|
_CPUCFLAGS = -march=armv5te -D__XSCALE__
|
|
. elif ${CPUTYPE:M*soft*} != ""
|
|
_CPUCFLAGS = -mfloat-abi=softfp
|
|
. elif ${CPUTYPE} == "armv6"
|
|
# Not sure we still need ARM_ARCH_6=1 here.
|
|
_CPUCFLAGS = -march=${CPUTYPE} -DARM_ARCH_6=1
|
|
. elif ${CPUTYPE} == "cortexa"
|
|
_CPUCFLAGS = -march=armv7 -DARM_ARCH_6=1 -mfpu=vfp
|
|
. elif ${CPUTYPE:Marmv[4567]*} != ""
|
|
# Handle all the armvX types that FreeBSD runs:
|
|
# armv4, armv4t, armv5, armv5te, armv6, armv6t2, armv7, armv7-a, armv7ve
|
|
# they require -march=. All the others require -mcpu=.
|
|
_CPUCFLAGS = -march=${CPUTYPE}
|
|
. else
|
|
# Common values for FreeBSD
|
|
# arm: (any arm v4 or v5 processor you are targeting)
|
|
# arm920t, arm926ej-s, marvell-pj4, fa526, fa626,
|
|
# fa606te, fa626te, fa726te
|
|
# armv6: (any arm v7 or v8 processor you are targeting and the arm1176jzf-s)
|
|
# arm1176jzf-s, generic-armv7-a, cortex-a5, cortex-a7, cortex-a8,
|
|
# cortex-a9, cortex-a12, cortex-a15, cortex-a17, cortex-a53, cortex-a57,
|
|
# cortex-a72, exynos-m1
|
|
_CPUCFLAGS = -mcpu=${CPUTYPE}
|
|
. endif
|
|
. elif ${MACHINE_ARCH} == "powerpc"
|
|
. if ${CPUTYPE} == "e500"
|
|
_CPUCFLAGS = -Wa,-me500 -msoft-float
|
|
. else
|
|
_CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64
|
|
. endif
|
|
. elif ${MACHINE_ARCH} == "powerpc64"
|
|
_CPUCFLAGS = -mcpu=${CPUTYPE}
|
|
. elif ${MACHINE_CPUARCH} == "mips"
|
|
# mips[1234], mips32, mips64, and all later releases need to have mips
|
|
# preserved (releases later than r2 require external toolchain)
|
|
. if ${CPUTYPE:Mmips32*} != "" || ${CPUTYPE:Mmips64*} != "" || \
|
|
${CPUTYPE:Mmips[1234]} != ""
|
|
_CPUCFLAGS = -march=${CPUTYPE}
|
|
. else
|
|
# Default -march to the CPUTYPE passed in, with mips stripped off so we
|
|
# accept either mips4kc or 4kc, mostly for historical reasons
|
|
# Typical values for cores:
|
|
# 4kc, 24kc, 34kc, 74kc, 1004kc, octeon, octeon+, octeon2, octeon3,
|
|
# sb1, xlp, xlr
|
|
_CPUCFLAGS = -march=${CPUTYPE:S/^mips//}
|
|
. endif
|
|
. elif ${MACHINE_CPUARCH} == "riscv"
|
|
_CPUCFLAGS = -msoft-float # -march="RV64I" # RISCVTODO
|
|
. elif ${MACHINE_ARCH} == "sparc64"
|
|
. if ${CPUTYPE} == "v9"
|
|
_CPUCFLAGS = -mcpu=v9
|
|
. elif ${CPUTYPE} == "ultrasparc"
|
|
_CPUCFLAGS = -mcpu=ultrasparc
|
|
. elif ${CPUTYPE} == "ultrasparc3"
|
|
_CPUCFLAGS = -mcpu=ultrasparc3
|
|
. endif
|
|
. elif ${MACHINE_CPUARCH} == "aarch64"
|
|
_CPUCFLAGS = -mcpu=${CPUTYPE}
|
|
. endif
|
|
|
|
# Set up the list of CPU features based on the CPU type. This is an
|
|
# 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
|
|
. elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
|
|
${CPUTYPE} == "bdver1"
|
|
MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "btver2"
|
|
MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "btver1"
|
|
MACHINE_CPU = ssse3 sse4a sse3 sse2 sse mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "amdfam10"
|
|
MACHINE_CPU = athlon-xp athlon k7 3dnow sse4a sse3 sse2 sse mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3"
|
|
MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
|
|
${CPUTYPE} == "athlon-fx"
|
|
MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
|
|
${CPUTYPE} == "athlon-4"
|
|
MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
|
|
MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "geode"
|
|
MACHINE_CPU = 3dnow mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "k6"
|
|
MACHINE_CPU = mmx k6 k5 i586
|
|
. elif ${CPUTYPE} == "k5"
|
|
MACHINE_CPU = k5 i586
|
|
. elif ${CPUTYPE} == "skylake" || ${CPUTYPE} == "knl"
|
|
MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell"
|
|
MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
|
|
MACHINE_CPU = avx sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem" || \
|
|
${CPUTYPE} == "silvermont"
|
|
MACHINE_CPU = sse42 sse41 ssse3 sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "penryn"
|
|
MACHINE_CPU = sse41 ssse3 sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
|
|
MACHINE_CPU = ssse3 sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "yonah" || ${CPUTYPE} == "prescott"
|
|
MACHINE_CPU = sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || \
|
|
${CPUTYPE} == "pentium-m"
|
|
MACHINE_CPU = sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
|
|
MACHINE_CPU = sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "pentium2"
|
|
MACHINE_CPU = i686 mmx i586
|
|
. elif ${CPUTYPE} == "pentiumpro"
|
|
MACHINE_CPU = i686 i586
|
|
. elif ${CPUTYPE} == "pentium-mmx"
|
|
MACHINE_CPU = mmx i586
|
|
. elif ${CPUTYPE} == "pentium"
|
|
MACHINE_CPU = i586
|
|
. elif ${CPUTYPE} == "c7"
|
|
MACHINE_CPU = sse3 sse2 sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "c3-2"
|
|
MACHINE_CPU = sse i686 mmx i586
|
|
. elif ${CPUTYPE} == "c3"
|
|
MACHINE_CPU = 3dnow mmx i586
|
|
. elif ${CPUTYPE} == "winchip2"
|
|
MACHINE_CPU = 3dnow mmx
|
|
. elif ${CPUTYPE} == "winchip-c6"
|
|
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
|
|
. elif ${CPUTYPE} == "bdver3" || ${CPUTYPE} == "bdver2" || \
|
|
${CPUTYPE} == "bdver1"
|
|
MACHINE_CPU = xop avx sse42 sse41 ssse3 sse4a sse3
|
|
. elif ${CPUTYPE} == "btver2"
|
|
MACHINE_CPU = avx sse42 sse41 ssse3 sse4a sse3
|
|
. elif ${CPUTYPE} == "btver1"
|
|
MACHINE_CPU = ssse3 sse4a sse3
|
|
. elif ${CPUTYPE} == "amdfam10"
|
|
MACHINE_CPU = k8 3dnow sse4a sse3
|
|
. elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || \
|
|
${CPUTYPE} == "k8-sse3"
|
|
MACHINE_CPU = k8 3dnow sse3
|
|
. elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
|
|
${CPUTYPE} == "athlon-fx" || ${CPUTYPE} == "k8"
|
|
MACHINE_CPU = k8 3dnow
|
|
. elif ${CPUTYPE} == "skylake" || ${CPUTYPE} == "knl"
|
|
MACHINE_CPU = avx512 avx2 avx sse42 sse41 ssse3 sse3
|
|
. elif ${CPUTYPE} == "broadwell" || ${CPUTYPE} == "haswell"
|
|
MACHINE_CPU = avx2 avx sse42 sse41 ssse3 sse3
|
|
. elif ${CPUTYPE} == "ivybridge" || ${CPUTYPE} == "sandybridge"
|
|
MACHINE_CPU = avx sse42 sse41 ssse3 sse3
|
|
. elif ${CPUTYPE} == "westmere" || ${CPUTYPE} == "nehalem" || \
|
|
${CPUTYPE} == "silvermont"
|
|
MACHINE_CPU = sse42 sse41 ssse3 sse3
|
|
. elif ${CPUTYPE} == "penryn"
|
|
MACHINE_CPU = sse41 ssse3 sse3
|
|
. elif ${CPUTYPE} == "core2" || ${CPUTYPE} == "bonnell"
|
|
MACHINE_CPU = ssse3 sse3
|
|
. elif ${CPUTYPE} == "nocona"
|
|
MACHINE_CPU = sse3
|
|
. endif
|
|
MACHINE_CPU += amd64 sse2 sse mmx
|
|
########## Mips
|
|
. elif ${MACHINE_CPUARCH} == "mips"
|
|
MACHINE_CPU = mips
|
|
########## powerpc
|
|
. elif ${MACHINE_ARCH} == "powerpc"
|
|
. if ${CPUTYPE} == "e500"
|
|
MACHINE_CPU = booke softfp
|
|
. endif
|
|
########## riscv
|
|
. elif ${MACHINE_CPUARCH} == "riscv"
|
|
MACHINE_CPU = riscv
|
|
########## sparc64
|
|
. elif ${MACHINE_ARCH} == "sparc64"
|
|
. if ${CPUTYPE} == "v9"
|
|
MACHINE_CPU = v9
|
|
. elif ${CPUTYPE} == "ultrasparc"
|
|
MACHINE_CPU = v9 ultrasparc
|
|
. elif ${CPUTYPE} == "ultrasparc3"
|
|
MACHINE_CPU = v9 ultrasparc ultrasparc3
|
|
. endif
|
|
. endif
|
|
.endif
|
|
|
|
.if ${MACHINE_CPUARCH} == "mips"
|
|
CFLAGS += -G0
|
|
.endif
|
|
|
|
########## arm
|
|
.if ${MACHINE_CPUARCH} == "arm"
|
|
MACHINE_CPU += arm
|
|
. if ${MACHINE_ARCH:Marmv6*} != ""
|
|
MACHINE_CPU += armv6
|
|
. endif
|
|
# armv6 is a hybrid. It can use the softfp ABI, but doesn't emulate
|
|
# floating point in the general case, so don't define softfp for
|
|
# it at this time. arm and armeb are pure softfp, so define it
|
|
# for them.
|
|
. if ${MACHINE_ARCH:Marmv6*} == ""
|
|
MACHINE_CPU += softfp
|
|
. endif
|
|
# Normally armv6 is hard float ABI from FreeBSD 11 onwards. However
|
|
# when CPUTYPE has 'soft' in it, we use the soft-float ABI to allow
|
|
# building of soft-float ABI libraries. In this case, we have to
|
|
# add the -mfloat-abi=softfp to force that.
|
|
.if ${MACHINE_ARCH:Marmv6*} && defined(CPUTYPE) && ${CPUTYPE:M*soft*} != ""
|
|
# Needs to be CFLAGS not _CPUCFLAGS because it's needed for the ABI
|
|
# not a nice optimization.
|
|
CFLAGS += -mfloat-abi=softfp
|
|
.endif
|
|
.endif
|
|
|
|
.if ${MACHINE_CPUARCH} == "riscv"
|
|
CFLAGS += -msoft-float
|
|
.endif
|
|
|
|
# NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk
|
|
|
|
.if !defined(NO_CPU_CFLAGS)
|
|
CFLAGS += ${_CPUCFLAGS}
|
|
.endif
|
|
|
|
#
|
|
# Prohibit the compiler from emitting SIMD instructions.
|
|
# These flags are added to CFLAGS in areas where the extra context-switch
|
|
# cost outweighs the advantages of SIMD instructions.
|
|
#
|
|
# gcc:
|
|
# Setting -mno-mmx implies -mno-3dnow
|
|
# Setting -mno-sse implies -mno-sse2, -mno-sse3, -mno-ssse3 and -mfpmath=387
|
|
#
|
|
# clang:
|
|
# Setting -mno-mmx implies -mno-3dnow and -mno-3dnowa
|
|
# Setting -mno-sse implies -mno-sse2, -mno-sse3, -mno-ssse3, -mno-sse41 and
|
|
# -mno-sse42
|
|
# (-mfpmath= is not supported)
|
|
#
|
|
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
|
|
CFLAGS_NO_SIMD.clang= -mno-avx
|
|
CFLAGS_NO_SIMD= -mno-mmx -mno-sse
|
|
.endif
|
|
CFLAGS_NO_SIMD += ${CFLAGS_NO_SIMD.${COMPILER_TYPE}}
|
|
|
|
# Add in any architecture-specific CFLAGS.
|
|
# These come from make.conf or the command line or the environment.
|
|
CFLAGS += ${CFLAGS.${MACHINE_ARCH}}
|
|
CXXFLAGS += ${CXXFLAGS.${MACHINE_ARCH}}
|