Add build infrastructure for compiler-rt.

ok kettenis@

1 files changed, 320 insertions, 0 deletions

diff --git a/gnu/lib/libcompiler_rt/Makefile b/gnu/lib/libcompiler_rt/Makefile
new file mode 100644
index 00000000000..1e22f812d64
--- /dev/null
+++ b/gnu/lib/libcompiler_rt/Makefile
@@ -0,0 +1,320 @@
+# $OpenBSD: Makefile,v 1.1 2020/08/10 21:08:26 patrick Exp $
+
+.include <bsd.own.mk>
+
+.if ${COMPILER_VERSION:L} != "clang"
+CC=		clang
+CXX=		clang++
+.endif
+
+.if ${BUILD_CLANG:L} == "yes"
+
+LIB=	compiler_rt
+NOPIC=
+NOPROFILE=
+
+CFLAGS+=	-fPIC -std=gnu99 -fvisibility=hidden -fno-stack-protector
+CPPFLAGS+=	-DVISIBILITY_HIDDEN
+
+.if ${MACHINE_ARCH} == "amd64"
+RTARCH=	x86_64
+.elif ${MACHINE_ARCH} == "powerpc"
+RTARCH=	ppc
+.else
+RTARCH=	${MACHINE_ARCH}
+.endif
+
+.PATH: ${.CURDIR}/../../llvm/compiler-rt/lib/builtins/${RTARCH}
+.PATH: ${.CURDIR}/../../llvm/compiler-rt/lib/builtins
+
+GEN_SRCS=	absvdi2 \
+		absvsi2 \
+		absvti2 \
+		addtf3 \
+		addvdi3 \
+		addvsi3 \
+		addvti3 \
+		apple_versioning \
+		ashldi3 \
+		ashlti3 \
+		ashrdi3 \
+		ashrti3 \
+		atomic \
+		bswapdi2 \
+		bswapsi2 \
+		clear_cache \
+		clzdi2 \
+		clzsi2 \
+		clzti2 \
+		cmpdi2 \
+		cmpti2 \
+		comparedf2 \
+		comparesf2 \
+		cpu_model \
+		ctzdi2 \
+		ctzsi2 \
+		ctzti2 \
+		divdc3 \
+		divdi3 \
+		divmoddi4 \
+		divmodsi4 \
+		divsc3 \
+		divtc3 \
+		divti3 \
+		divtf3 \
+		divxc3 \
+		emutls \
+		enable_execute_stack \
+		eprintf \
+		extendhfsf2 \
+		ffsdi2 \
+		ffssi2 \
+		ffsti2 \
+		fixdfti \
+		fixsfti \
+		fixunsdfsi \
+		fixunsdfti \
+		fixunssfsi \
+		fixunssfti \
+		fixunsxfdi \
+		fixunsxfsi \
+		fixunsxfti \
+		fixxfdi \
+		fixxfti \
+		floattidf \
+		floattisf \
+		floattixf \
+		floatunsidf \
+		floatunsisf \
+		floatuntidf \
+		floatuntisf \
+		floatuntixf \
+		fp_mode \
+		gcc_personality_v0 \
+		int_util \
+		lshrdi3 \
+		lshrti3 \
+		moddi3 \
+		modsi3 \
+		modti3 \
+		muldc3 \
+		muldi3 \
+		mulodi4 \
+		mulosi4 \
+		muloti4 \
+		mulsc3 \
+		multi3 \
+		multf3 \
+		mulvdi3 \
+		mulvsi3 \
+		mulvti3 \
+		mulxc3 \
+		negdf2 \
+		negdi2 \
+		negsf2 \
+		negti2 \
+		negvdi2 \
+		negvsi2 \
+		negvti2 \
+		paritydi2 \
+		paritysi2 \
+		parityti2 \
+		popcountdi2 \
+		popcountsi2 \
+		popcountti2 \
+		powidf2 \
+		powisf2 \
+		powitf2 \
+		powixf2 \
+		subvdi3 \
+		subvsi3 \
+		subvti3 \
+		subtf3 \
+		trampoline_setup \
+		truncdfhf2 \
+		truncsfhf2 \
+		ucmpdi2 \
+		ucmpti2 \
+		udivdi3 \
+		udivmoddi4 \
+		udivmodsi4 \
+		udivmodti4 \
+		udivti3 \
+		umoddi3 \
+		umodsi3 \
+		umodti3
+
+.if ${RTARCH} != "arm"
+GEN_SRCS+=	adddf3 \
+		addsf3 \
+		divdf3 \
+		divsf3 \
+		divsi3 \
+		extendsfdf2 \
+		fixdfdi \
+		fixdfsi \
+		fixsfdi \
+		fixsfsi \
+		fixunsdfdi \
+		fixunssfdi \
+		floatsidf \
+		floatsisf \
+		muldf3 \
+		mulsf3 \
+		subdf3 \
+		subsf3 \
+		truncdfsf2 \
+		udivsi3
+.endif
+
+.if ${RTARCH} == "i386"
+SRCS+=	floatdidf.c \
+	floatdisf.c \
+	floatdixf.c \
+	floatundidf.c \
+	floatundisf.c \
+	floatundixf.c
+.else
+GEN_SRCS+=	floatdidf \
+		floatdisf \
+		floatdixf \
+		floatundidf \
+		floatundisf \
+		floatundixf
+.endif
+
+.for file in ${GEN_SRCS}
+.	if exists(${.CURDIR}/${RTARCH}/${file}.S)
+SRCS+=	${file}.S
+.	else
+SRCS+=	${file}.c
+.	endif
+.endfor
+
+.if ${RTARCH} == "aarch64"
+SRCS+=	comparetf2.c \
+	extenddftf2.c \
+	extendsftf2.c \
+	fixtfdi.c \
+	fixtfsi.c \
+	fixtfti.c \
+	fixunstfdi.c \
+	fixunstfsi.c \
+	fixunstfti.c \
+	floatditf.c \
+	floatsitf.c \
+	floattitf.c \
+	floatunditf.c \
+	floatunsitf.c \
+	floatuntitf.c \
+	multc3.c \
+	trunctfdf2.c \
+	trunctfsf2.c
+.endif
+
+.if ${RTARCH} == "arm"
+SRCS+=	aeabi_cdcmp.S \
+	aeabi_cdcmpeq_check_nan.c \
+	aeabi_cfcmp.S \
+	aeabi_cfcmpeq_check_nan.c \
+	aeabi_dcmp.S \
+	aeabi_div0.c \
+	aeabi_drsub.c \
+	aeabi_fcmp.S \
+	aeabi_frsub.c \
+	aeabi_ldivmod.S \
+	aeabi_memcmp.S \
+	aeabi_memcpy.S \
+	aeabi_memmove.S \
+	aeabi_memset.S \
+	aeabi_uldivmod.S \
+	switch16.S \
+	switch32.S \
+	switch8.S \
+	switchu8.S \
+	sync_fetch_and_add_4.S \
+	sync_fetch_and_add_8.S \
+	sync_fetch_and_and_4.S \
+	sync_fetch_and_and_8.S \
+	sync_fetch_and_max_4.S \
+	sync_fetch_and_max_8.S \
+	sync_fetch_and_min_4.S \
+	sync_fetch_and_min_8.S \
+	sync_fetch_and_nand_4.S \
+	sync_fetch_and_nand_8.S \
+	sync_fetch_and_or_4.S \
+	sync_fetch_and_or_8.S \
+	sync_fetch_and_sub_4.S \
+	sync_fetch_and_sub_8.S \
+	sync_fetch_and_umax_4.S \
+	sync_fetch_and_umax_8.S \
+	sync_fetch_and_umin_4.S \
+	sync_fetch_and_umin_8.S \
+	sync_fetch_and_xor_4.S \
+	sync_fetch_and_xor_8.S \
+	sync_synchronize.S
+.endif
+
+.if ${RTARCH} == "mips64" || ${RTARCH} == "mips64el"
+SRCS+=	comparetf2.c \
+	extenddftf2.c \
+	extendsftf2.c \
+	fixtfdi.c \
+	fixtfsi.c \
+	fixtfti.c \
+	fixunstfdi.c \
+	fixunstfsi.c \
+	fixunstfti.c \
+	floatditf.c \
+	floatsitf.c \
+	floattitf.c \
+	floatunditf.c \
+	floatunsitf.c \
+	floatuntitf.c \
+	multc3.c \
+	trunctfdf2.c \
+	trunctfsf2.c
+.endif
+
+.if ${RTARCH} == "ppc"
+SRCS+=	atomic_lock_free.c \
+	divtc3.c \
+	fixtfdi.c \
+	fixtfti.c \
+	fixunstfdi.c \
+	floatditf.c \
+	floatunditf.c \
+	gcc_qadd.c \
+	gcc_qdiv.c \
+	gcc_qmul.c \
+	gcc_qsub.c \
+	multc3.c
+.endif
+
+.if ${RTARCH} == "sparc64"
+SRCS+=	comparetf2.c \
+	extenddftf2.c \
+	extendsftf2.c \
+	fixtfdi.c \
+	fixtfsi.c \
+	fixtfti.c \
+	fixunstfdi.c \
+	fixunstfsi.c \
+	fixunstfti.c \
+	floatditf.c \
+	floatsitf.c \
+	floattitf.c \
+	floatunditf.c \
+	floatunsitf.c \
+	floatuntitf.c \
+	multc3.c \
+	trunctfdf2.c \
+	trunctfsf2.c
+.endif
+
+.include <bsd.lib.mk>
+
+.else
+NOPROG=
+.include <bsd.prog.mk>
+.endif