freebsd-dev/lib/libcompiler_rt/Makefile.inc
Dimitry Andric c90cb43503 Follow-up r364753 by enabling compiler-rt's atomic implementation only
for clang, as it uses clang specific builtins, and does not compile
correctly with gcc. Note that gcc packages usually come with their own
libatomic, providing these primitives.

PR:		230888
MFC after:	3 days
X-MFC-With:	r364753
2020-09-09 20:48:57 +00:00

254 lines
4.9 KiB
Makefile

# $FreeBSD$
CRTARCH= ${MACHINE_CPUARCH:C/amd64/x86_64/}
CRTSRC= ${SRCTOP}/contrib/llvm-project/compiler-rt/lib/builtins
.PATH: ${CRTSRC}/${CRTARCH}
.PATH: ${CRTSRC}
SRCF+= absvdi2
SRCF+= absvsi2
SRCF+= absvti2
SRCF+= addvdi3
SRCF+= addvsi3
SRCF+= addvti3
SRCF+= apple_versioning
SRCF+= ashldi3
SRCF+= ashlti3
SRCF+= ashrdi3
SRCF+= ashrti3
SRCF+= bswapdi2
SRCF+= bswapsi2
SRCF+= clear_cache
SRCF+= clzdi2
SRCF+= clzsi2
SRCF+= clzti2
SRCF+= cmpdi2
SRCF+= cmpti2
SRCF+= ctzdi2
SRCF+= ctzsi2
SRCF+= ctzti2
SRCF+= divdc3
SRCF+= divdi3
SRCF+= divmoddi4
SRCF+= divmodsi4
SRCF+= divsc3
SRCF+= divsi3
SRCF+= divtc3
SRCF+= divti3
SRCF+= divxc3
SRCF+= enable_execute_stack
SRCF+= eprintf
SRCF+= extendhfsf2
SRCF+= ffsdi2
SRCF+= ffssi2
SRCF+= ffsti2
SRCF+= fixdfdi
SRCF+= fixdfti
SRCF+= fixsfdi
SRCF+= fixsfti
SRCF+= fixunsdfdi
SRCF+= fixunsdfsi
SRCF+= fixunsdfti
SRCF+= fixunssfdi
SRCF+= fixunssfsi
SRCF+= fixunssfti
SRCF+= fixunsxfdi
SRCF+= fixunsxfsi
SRCF+= fixunsxfti
SRCF+= fixxfdi
SRCF+= fixxfti
SRCF+= floatditf
SRCF+= floattidf
SRCF+= floattisf
SRCF+= floattixf
SRCF+= floatunditf
SRCF+= floatunsidf
SRCF+= floatunsisf
SRCF+= floatuntidf
SRCF+= floatuntisf
SRCF+= floatuntixf
SRCF+= int_util
SRCF+= lshrdi3
SRCF+= lshrti3
SRCF+= moddi3
SRCF+= modsi3
SRCF+= modti3
SRCF+= muldc3
SRCF+= muldi3
SRCF+= mulodi4
SRCF+= mulosi4
SRCF+= muloti4
SRCF+= mulsc3
SRCF+= multc3
SRCF+= multi3
SRCF+= mulvdi3
SRCF+= mulvsi3
SRCF+= mulvti3
SRCF+= mulxc3
SRCF+= negdf2
SRCF+= negdi2
SRCF+= negsf2
SRCF+= negti2
SRCF+= negvdi2
SRCF+= negvsi2
SRCF+= negvti2
SRCF+= paritydi2
SRCF+= paritysi2
SRCF+= parityti2
SRCF+= popcountdi2
SRCF+= popcountsi2
SRCF+= popcountti2
SRCF+= powidf2
SRCF+= powisf2
SRCF+= powitf2
SRCF+= powixf2
SRCF+= subvdi3
SRCF+= subvsi3
SRCF+= subvti3
SRCF+= trampoline_setup
SRCF+= truncdfhf2
SRCF+= truncsfhf2
SRCF+= ucmpdi2
SRCF+= ucmpti2
SRCF+= udivdi3
SRCF+= udivmoddi4
SRCF+= udivmodsi4
SRCF+= udivmodti4
SRCF+= udivsi3
SRCF+= udivti3
SRCF+= umoddi3
SRCF+= umodsi3
SRCF+= umodti3
# Enable compiler-rt's atomic implementation only for clang, as it uses clang
# specific builtins, and gcc packages usually come with their own libatomic.
.if "${COMPILER_TYPE}" == "clang"
SRCF+= atomic
.endif
# Avoid using SSE2 instructions on i386, if unsupported.
.if ${MACHINE_CPUARCH} == "i386" && empty(MACHINE_CPU:Msse2)
SRCS+= floatdidf.c
SRCS+= floatdisf.c
SRCS+= floatdixf.c
SRCS+= floatundidf.c
SRCS+= floatundisf.c
SRCS+= floatundixf.c
.else
SRCF+= floatdidf
SRCF+= floatdisf
SRCF+= floatdixf
SRCF+= floatundidf
SRCF+= floatundisf
SRCF+= floatundixf
.endif
# __cpu_model support, only used on x86
.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
SRCF+= cpu_model
.endif
# The fp_mode implementation for amd64 and i386 is shared, while other
# architectures use the regular approach.
.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
SRCS+= i386/fp_mode.c
.else
SRCF+= fp_mode
.endif
#
# 128-bit quad precision long double support,
# only used on some architectures.
#
.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv"
SRCF+= addtf3
SRCF+= comparetf2
SRCF+= divtf3
SRCF+= extenddftf2
SRCF+= extendsftf2
SRCF+= fixtfdi
SRCF+= fixtfsi
SRCF+= fixtfti
SRCF+= fixunstfdi
SRCF+= fixunstfsi
SRCF+= fixunstfti
SRCF+= floatsitf
SRCF+= floattitf
SRCF+= floatunsitf
SRCF+= floatuntitf
SRCF+= multf3
SRCF+= subtf3
SRCF+= trunctfdf2
SRCF+= trunctfsf2
.endif
# These are already shipped by libc.a on some architectures.
.if ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" && \
${MACHINE_CPUARCH} != "riscv"
SRCF+= adddf3
SRCF+= addsf3
SRCF+= divdf3
SRCF+= divsf3
SRCF+= extendsfdf2
SRCF+= fixdfsi
SRCF+= fixsfsi
SRCF+= floatsidf
SRCF+= floatsisf
SRCF+= muldf3
SRCF+= mulsf3
SRCF+= subdf3
SRCF+= subsf3
SRCF+= truncdfsf2
.endif
.if ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips"
SRCF+= comparedf2
SRCF+= comparesf2
.endif
# FreeBSD-specific atomic intrinsics.
.if ${MACHINE_CPUARCH} == "arm"
.PATH: ${SRCTOP}/sys/arm/arm
SRCF+= stdatomic
CFLAGS+= -DEMIT_SYNC_ATOMICS
.elif ${MACHINE_CPUARCH} == "mips"
.PATH: ${SRCTOP}/sys/mips/mips
SRCF+= stdatomic
.endif
.for file in ${SRCF}
.if ${MACHINE_ARCH:Marmv[67]*} && (!defined(CPUTYPE) || ${CPUTYPE:M*soft*} == "") \
&& exists(${CRTSRC}/${CRTARCH}/${file}vfp.S)
SRCS+= ${file}vfp.S
. elif exists(${CRTSRC}/${CRTARCH}/${file}.S)
SRCS+= ${file}.S
. else
SRCS+= ${file}.c
. endif
.endfor
.if ${MACHINE_CPUARCH} == "arm"
SRCS+= aeabi_div0.c
SRCS+= aeabi_idivmod.S
SRCS+= aeabi_ldivmod.S
SRCS+= aeabi_memcmp.S
SRCS+= aeabi_memcpy.S
SRCS+= aeabi_memmove.S
SRCS+= aeabi_memset.S
SRCS+= aeabi_uidivmod.S
SRCS+= aeabi_uldivmod.S
SRCS+= switch16.S
SRCS+= switch32.S
SRCS+= switch8.S
SRCS+= switchu8.S
SRCS+= sync_synchronize.S
.endif
.if ${MACHINE_ARCH:Mriscv*sf}
CFLAGS+= -D__SOFT_FP__
.endif