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Index: Makefile.inc1
===================================================================
--- Makefile.inc1
+++ Makefile.inc1
@@ -771,6 +771,7 @@
TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} \
MK_CLANG_IS_CC=${MK_CLANG_BOOTSTRAP} \
MK_LLDB=no \
+ MK_LLVM_BINUTILS=no \
MK_TESTS=no
# kernel-tools stage
@@ -2339,9 +2340,10 @@
# We need to build tblgen when we're building clang or lld, either as
# bootstrap tools, or as the part of the normal build.
+# llvm-tblgen is also needed for various llvm binutils (e.g. objcopy).
.if ${MK_CLANG_BOOTSTRAP} != "no" || ${MK_CLANG} != "no" || \
${MK_LLD_BOOTSTRAP} != "no" || ${MK_LLD} != "no" || \
- ${MK_LLDB} != "no"
+ ${MK_LLDB} != "no" || ${MK_LLVM_BINUTILS} != "no"
_clang_tblgen= \
lib/clang/libllvmminimal \
usr.bin/clang/llvm-tblgen
Index: lib/Makefile
===================================================================
--- lib/Makefile
+++ lib/Makefile
@@ -157,7 +157,10 @@
SUBDIR.${MK_BSNMP}+= libbsnmp
.if !defined(COMPAT_32BIT) && !defined(COMPAT_SOFTFP)
-SUBDIR.${MK_CLANG}+= clang
+.if ${MK_CLANG} != "no" || ${MK_LLD} != "no" || \
+ ${MK_LLDB} != "no" || ${MK_LLVM_BINUTILS} != "no"
+SUBDIR+= clang
+.endif
.endif
SUBDIR.${MK_CUSE}+= libcuse
Index: lib/clang/Makefile
===================================================================
--- lib/clang/Makefile
+++ lib/clang/Makefile
@@ -4,10 +4,12 @@
# These have to be built in order.
SUBDIR= libllvm
+.if ${MK_CLANG} != "no"
SUBDIR+= libclang
+SUBDIR+= headers
+.endif
.if ${MK_LLDB} != "no"
SUBDIR+= liblldb
.endif
-SUBDIR+= headers
.include <bsd.subdir.mk>
Index: lib/clang/libllvm/Makefile
===================================================================
--- lib/clang/libllvm/Makefile
+++ lib/clang/libllvm/Makefile
@@ -830,7 +830,7 @@
SRCS_MIN+= Object/IRSymtab.cpp
SRCS_MIN+= Object/MachOObjectFile.cpp
SRCS_MIW+= Object/MachOUniversal.cpp
-SRCS_EXT+= Object/MachOUniversalWriter.cpp
+SRCS_MIW+= Object/MachOUniversalWriter.cpp
SRCS_MIW+= Object/Minidump.cpp
SRCS_MIN+= Object/ModuleSymbolTable.cpp
SRCS_EXT+= Object/Object.cpp
@@ -920,7 +920,7 @@
SRCS_MIN+= Support/Error.cpp
SRCS_MIN+= Support/ErrorHandling.cpp
SRCS_MIN+= Support/FileCollector.cpp
-SRCS_EXL+= Support/FileOutputBuffer.cpp
+SRCS_MIW+= Support/FileOutputBuffer.cpp
SRCS_MIN+= Support/FileUtilities.cpp
SRCS_MIN+= Support/FoldingSet.cpp
SRCS_MIN+= Support/FormatVariadic.cpp
@@ -945,7 +945,7 @@
SRCS_MIN+= Support/ManagedStatic.cpp
SRCS_MIN+= Support/MathExtras.cpp
SRCS_MIN+= Support/MemAlloc.cpp
-SRCS_XDL+= Support/Memory.cpp
+SRCS_MIW+= Support/Memory.cpp
SRCS_MIN+= Support/MemoryBuffer.cpp
SRCS_MIN+= Support/MemoryBufferRef.cpp
SRCS_MIN+= Support/NativeFormatting.cpp
Index: share/mk/src.opts.mk
===================================================================
--- share/mk/src.opts.mk
+++ share/mk/src.opts.mk
@@ -204,6 +204,7 @@
LOADER_FIREWIRE \
LOADER_VERBOSE \
LOADER_VERIEXEC_PASS_MANIFEST \
+ LLVM_BINUTILS \
MALLOC_PRODUCTION \
OFED_EXTRA \
OPENLDAP \
@@ -459,6 +460,7 @@
MK_INCLUDES:= no
MK_LLD:= no
MK_LLDB:= no
+MK_LLVM_BINUTILS:= no
.endif
.if ${MK_CLANG} == "no"
@@ -468,6 +470,12 @@
MK_LLVM_COV:= no
.endif
+.if ${MK_LLVM_BINUTILS} == "yes"
+# MK_LLVM_CXXFILT is a subset of MK_LLVM_BINUTILS and should therefore be
+# enabled if MK_LLVM_BINUTILS is set.
+MK_LLVM_CXXFILT:= yes
+.endif
+
.if ${MK_LOADER_VERIEXEC} == "no"
MK_LOADER_VERIEXEC_PASS_MANIFEST := no
.endif
Index: tools/build/options/WITH_LLVM_BINUTILS
===================================================================
--- /dev/null
+++ tools/build/options/WITH_LLVM_BINUTILS
@@ -0,0 +1,2 @@
+.\" $FreeBSD$
+Install LLVM's binutils (ar, addr2line, nm, etc.) instead of ELF Tool Chain's.
Index: usr.bin/Makefile
===================================================================
--- usr.bin/Makefile
+++ usr.bin/Makefile
@@ -195,7 +195,10 @@
SUBDIR.${MK_BLUETOOTH}+= bluetooth
SUBDIR.${MK_BSD_CPIO}+= cpio
SUBDIR.${MK_CALENDAR}+= calendar
-SUBDIR.${MK_CLANG}+= clang
+.if ${MK_CLANG} != "no" || ${MK_LLVM_BINUTILS} != "no" || \
+ ${MK_LLD} != "no" || ${MK_LLDB} != "no"
+SUBDIR+= clang
+.endif
SUBDIR.${MK_DIALOG}+= dpv
SUBDIR.${MK_EE}+= ee
SUBDIR.${MK_FILE}+= file
@@ -251,25 +254,28 @@
SUBDIR.${MK_TESTS}+= tests
SUBDIR.${MK_TEXTPROC}+= ul
SUBDIR.${MK_TFTP}+= tftp
+.if ${MK_LLVM_BINUTILS} == "no"
+# Only build the elftoolchain tools if we aren't using the LLVM ones.
SUBDIR.${MK_TOOLCHAIN}+= addr2line
SUBDIR.${MK_TOOLCHAIN}+= ar
+SUBDIR.${MK_TOOLCHAIN}+= nm
+SUBDIR.${MK_TOOLCHAIN}+= objcopy
+SUBDIR.${MK_TOOLCHAIN}+= readelf
+SUBDIR.${MK_TOOLCHAIN}+= size
+.endif
SUBDIR.${MK_TOOLCHAIN}+= c89
SUBDIR.${MK_TOOLCHAIN}+= c99
SUBDIR.${MK_TOOLCHAIN}+= ctags
.if ${MK_LLVM_CXXFILT} == "no"
SUBDIR.${MK_TOOLCHAIN}+= cxxfilt
.endif
-SUBDIR.${MK_TOOLCHAIN}+= objcopy
SUBDIR.${MK_TOOLCHAIN}+= file2c
SUBDIR.${MK_TOOLCHAIN}+= gprof
SUBDIR.${MK_TOOLCHAIN}+= indent
SUBDIR.${MK_TOOLCHAIN}+= lex
SUBDIR.${MK_TOOLCHAIN}+= mkstr
-SUBDIR.${MK_TOOLCHAIN}+= nm
-SUBDIR.${MK_TOOLCHAIN}+= readelf
SUBDIR.${MK_TOOLCHAIN}+= rpcgen
SUBDIR.${MK_TOOLCHAIN}+= unifdef
-SUBDIR.${MK_TOOLCHAIN}+= size
SUBDIR.${MK_TOOLCHAIN}+= xstr
SUBDIR.${MK_TOOLCHAIN}+= yacc
SUBDIR.${MK_VI}+= vi
Index: usr.bin/clang/Makefile
===================================================================
--- usr.bin/clang/Makefile
+++ usr.bin/clang/Makefile
@@ -7,12 +7,20 @@
.endif
.if !defined(TOOLS_PREFIX)
+# LLVM binutils are needed to support features such as LTO, so we build them
+# by default if clang is enabled. If MK_LLVM_BINUTILS is set, we also use them
+# as the default binutils (ar,nm,addr2line, etc.).
+.if ${MK_CLANG} != "no" || ${MK_LLVM_BINUTILS} != "no"
SUBDIR+= llvm-ar
SUBDIR+= llvm-nm
+SUBDIR+= llvm-objcopy
SUBDIR+= llvm-objdump
+SUBDIR+= llvm-size
+SUBDIR+= llvm-strings
SUBDIR+= llvm-symbolizer
+.endif
-.if ${MK_CLANG_EXTRAS} != "no" || ${MK_LLVM_CXXFILT} != "no"
+.if ${MK_LLVM_BINUTILS} != "no" || ${MK_LLVM_CXXFILT} != "no"
SUBDIR+= llvm-cxxfilt
.endif
@@ -34,11 +42,8 @@
SUBDIR+= llvm-mc
SUBDIR+= llvm-mca
SUBDIR+= llvm-modextract
-SUBDIR+= llvm-objcopy
SUBDIR+= llvm-pdbutil
SUBDIR+= llvm-rtdyld
-SUBDIR+= llvm-size
-SUBDIR+= llvm-strings
SUBDIR+= llvm-xray
SUBDIR+= opt
.endif
Index: usr.bin/clang/llvm-ar/Makefile
===================================================================
--- usr.bin/clang/llvm-ar/Makefile
+++ usr.bin/clang/llvm-ar/Makefile
@@ -1,5 +1,7 @@
# $FreeBSD$
+.include <src.opts.mk>
+
PROG_CXX= llvm-ar
MAN= llvm-ar.1 llvm-ranlib.1
@@ -10,4 +12,9 @@
LINKS+= ${BINDIR}/llvm-ar ${BINDIR}/llvm-ranlib
+.if ${MK_LLVM_BINUTILS} != "no"
+LINKS= ${BINDIR}/llvm-ar ${BINDIR}/ar ${BINDIR}/llvm-ar ${BINDIR}/ranlib
+MLINKS= llvm-ar.1 ar.1 llvm-ar.1 ranlib.1
+.endif
+
.include "../llvm.prog.mk"
Index: usr.bin/clang/llvm-nm/Makefile
===================================================================
--- usr.bin/clang/llvm-nm/Makefile
+++ usr.bin/clang/llvm-nm/Makefile
@@ -1,5 +1,7 @@
# $FreeBSD$
+.include <src.opts.mk>
+
PROG_CXX= llvm-nm
SRCDIR= llvm/tools/llvm-nm
@@ -7,4 +9,9 @@
LIBADD+= z
+.if ${MK_LLVM_BINUTILS} != "no"
+LINKS= ${BINDIR}/llvm-nm ${BINDIR}/nm
+MLINKS= llvm-nm.1 nm.1
+.endif
+
.include "../llvm.prog.mk"
Index: usr.bin/clang/llvm-objcopy/Makefile
===================================================================
--- usr.bin/clang/llvm-objcopy/Makefile
+++ usr.bin/clang/llvm-objcopy/Makefile
@@ -1,5 +1,7 @@
# $FreeBSD$
+.include <src.opts.mk>
+
PROG_CXX= llvm-objcopy
SRCDIR= llvm/tools/llvm-objcopy
@@ -42,4 +44,9 @@
LIBADD+= z
+.if ${MK_LLVM_BINUTILS} != "no"
+LINKS= ${BINDIR}/llvm-objcopy ${BINDIR}/objcopy
+MLINKS= llvm-objcopy.1 objcopy.1
+.endif
+
.include "../llvm.prog.mk"
Index: usr.bin/clang/llvm-objdump/Makefile
===================================================================
--- usr.bin/clang/llvm-objdump/Makefile
+++ usr.bin/clang/llvm-objdump/Makefile
@@ -1,5 +1,7 @@
# $FreeBSD$
+.include <src.opts.mk>
+
PROG_CXX= llvm-objdump
SRCDIR= llvm/tools/llvm-objdump
@@ -12,4 +14,9 @@
LIBADD+= z
+.if ${MK_LLVM_BINUTILS} != "no"
+LINKS= ${BINDIR}/llvm-objdump ${BINDIR}/objdump
+MLINKS= llvm-objdump.1 objdump.1
+.endif
+
.include "../llvm.prog.mk"
Index: usr.bin/clang/llvm-size/Makefile
===================================================================
--- usr.bin/clang/llvm-size/Makefile
+++ usr.bin/clang/llvm-size/Makefile
@@ -1,8 +1,15 @@
# $FreeBSD$
+.include <src.opts.mk>
+
PROG_CXX= llvm-size
SRCDIR= llvm/tools/llvm-size
SRCS+= llvm-size.cpp
+.if ${MK_LLVM_BINUTILS} != "no"
+LINKS= ${BINDIR}/llvm-size ${BINDIR}/size
+MLINKS= llvm-size.1 size.1
+.endif
+
.include "../llvm.prog.mk"
Index: usr.bin/clang/llvm-symbolizer/Makefile
===================================================================
--- usr.bin/clang/llvm-symbolizer/Makefile
+++ usr.bin/clang/llvm-symbolizer/Makefile
@@ -1,5 +1,7 @@
# $FreeBSD$
+.include <src.opts.mk>
+
PROG_CXX= llvm-symbolizer
MAN= llvm-symbolizer.1 llvm-addr2line.1
@@ -26,4 +28,9 @@
LINKS+= ${BINDIR}/llvm-symbolizer ${BINDIR}/llvm-addr2line
+.if ${MK_LLVM_BINUTILS} != "no"
+LINKS= ${BINDIR}/llvm-symbolizer ${BINDIR}/addr2line
+MLINKS= llvm-addr2line.1 addr2line.1
+.endif
+
.include "../llvm.prog.mk"

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