# Makefile.am -- Go library Makefile. # Copyright 2009 The Go Authors. All rights reserved. # Use of this source code is governed by a BSD-style # license that can be found in the LICENSE file. # Process this file with autoreconf to produce Makefile.in. # Go support. SUFFIXES = .c .go .gox .o .obj .lo .a if LIBGO_IS_RTEMS subdirs = testsuite endif if LIBGO_IS_DARWIN GO_EXPORT_SECTION_NAME = __GNU_GO.__go_export else GO_EXPORT_SECTION_NAME = .go_export endif SUBDIRS = ${subdirs} gcc_version := $(shell $(GOC) -dumpversion) MAINT_CHARSET = latin1 mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs PWD_COMMAND = $${PWDCMD-pwd} STAMP = echo timestamp > toolexecdir = $(glibgo_toolexecdir) toolexeclibdir = $(glibgo_toolexeclibdir) toolexeclibgodir = $(nover_glibgo_toolexeclibdir)/go/$(gcc_version)/$(target_alias) libexecsubdir = $(libexecdir)/gcc/$(target_alias)/$(gcc_version) LIBFFI = @LIBFFI@ LIBFFIINCS = @LIBFFIINCS@ LIBATOMIC = @LIBATOMIC@ WARN_CFLAGS = $(WARN_FLAGS) $(WERROR) # -I/-D flags to pass when compiling. AM_CPPFLAGS = -I $(srcdir)/runtime $(LIBFFIINCS) $(PTHREAD_CFLAGS) ACLOCAL_AMFLAGS = -I ./config -I ../config AM_CFLAGS = -fexceptions -fnon-call-exceptions \ $(SPLIT_STACK) $(WARN_CFLAGS) \ $(STRINGOPS_FLAG) $(HWCAP_CFLAGS) $(OSCFLAGS) \ -I $(srcdir)/../libgcc -I $(srcdir)/../libbacktrace \ -I $(MULTIBUILDTOP)../../gcc/include AM_LDFLAGS = if USING_SPLIT_STACK AM_LDFLAGS += -XCClinker $(SPLIT_STACK) endif if LIBGO_IS_AIX # Using an import file for libgo avoid requiring to use the -brtl flag # when builing a go program AM_LDFLAGS += -Wl,-bbigtoc -Wl,-bI:$(srcdir)/libgo.imp EXTRA_libgo_la_DEPENDENCIES = libgo.imp endif # Multilib support. MAKEOVERRIDES= # Work around what appears to be a GNU make handling MAKEFLAGS # values defined in terms of make variables, as is the case for CC and # friends when we are called from the top level Makefile. AM_MAKEFLAGS = \ "AR_FLAGS=$(AR_FLAGS)" \ "CC_FOR_BUILD=$(CC_FOR_BUILD)" \ "CC_FOR_TARGET=$(CC_FOR_TARGET)" \ "CFLAGS=$(CFLAGS)" \ "CXXFLAGS=$(CXXFLAGS)" \ "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \ "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \ "GOC_FOR_TARGET=$(GOC_FOR_TARGET)" \ "GOC=$(GOC)" \ "GOCFLAGS=$(GOCFLAGS)" \ "INSTALL=$(INSTALL)" \ "INSTALL_DATA=$(INSTALL_DATA)" \ "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \ "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \ "LDFLAGS=$(LDFLAGS)" \ "LIBCFLAGS=$(LIBCFLAGS)" \ "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \ "MAKE=$(MAKE)" \ "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \ "PICFLAG=$(PICFLAG)" \ "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \ "SHELL=$(SHELL)" \ "RUNTESTFLAGS=$(RUNTESTFLAGS)" \ "exec_prefix=$(exec_prefix)" \ "infodir=$(infodir)" \ "libdir=$(libdir)" \ "includedir=$(includedir)" \ "prefix=$(prefix)" \ "tooldir=$(tooldir)" \ "gxx_include_dir=$(gxx_include_dir)" \ "AR=$(AR)" \ "AS=$(AS)" \ "LD=$(LD)" \ "RANLIB=$(RANLIB)" \ "NM=$(NM)" \ "NM_FOR_BUILD=$(NM_FOR_BUILD)" \ "NM_FOR_TARGET=$(NM_FOR_TARGET)" \ "DESTDIR=$(DESTDIR)" \ "WERROR=$(WERROR)" # Subdir rules rely on $(FLAGS_TO_PASS) FLAGS_TO_PASS = $(AM_MAKEFLAGS) if GOC_IS_LLGO toolexeclib_LTLIBRARIES = libgo-llgo.la toolexeclib_LIBRARIES = libgobegin-llgo.a else toolexeclib_LTLIBRARIES = libgo.la toolexeclib_LIBRARIES = libgobegin.a libgolibbegin.a endif noinst_LIBRARIES = libgotool.a toolexeclibgo_DATA = \ bufio.gox \ bytes.gox \ context.gox \ crypto.gox \ encoding.gox \ errors.gox \ expvar.gox \ flag.gox \ fmt.gox \ hash.gox \ html.gox \ image.gox \ io.gox \ log.gox \ math.gox \ mime.gox \ net.gox \ os.gox \ path.gox \ reflect.gox \ regexp.gox \ runtime.gox \ sort.gox \ strconv.gox \ strings.gox \ sync.gox \ syscall.gox \ testing.gox \ time.gox \ unicode.gox toolexeclibgoarchivedir = $(toolexeclibgodir)/archive toolexeclibgoarchive_DATA = \ archive/tar.gox \ archive/zip.gox toolexeclibgocompressdir = $(toolexeclibgodir)/compress toolexeclibgocompress_DATA = \ compress/bzip2.gox \ compress/flate.gox \ compress/gzip.gox \ compress/lzw.gox \ compress/zlib.gox toolexeclibgocontainerdir = $(toolexeclibgodir)/container toolexeclibgocontainer_DATA = \ container/heap.gox \ container/list.gox \ container/ring.gox toolexeclibgocryptodir = $(toolexeclibgodir)/crypto toolexeclibgocrypto_DATA = \ crypto/aes.gox \ crypto/cipher.gox \ crypto/des.gox \ crypto/dsa.gox \ crypto/ecdsa.gox \ crypto/elliptic.gox \ crypto/hmac.gox \ crypto/md5.gox \ crypto/rand.gox \ crypto/rc4.gox \ crypto/rsa.gox \ crypto/sha1.gox \ crypto/sha256.gox \ crypto/sha512.gox \ crypto/subtle.gox \ crypto/tls.gox \ crypto/x509.gox toolexeclibgocryptox509dir = $(toolexeclibgocryptodir)/x509 toolexeclibgocryptox509_DATA = \ crypto/x509/pkix.gox toolexeclibgodatabasedir = $(toolexeclibgodir)/database toolexeclibgodatabase_DATA = \ database/sql.gox toolexeclibgodatabasesqldir = $(toolexeclibgodatabasedir)/sql toolexeclibgodatabasesql_DATA = \ database/sql/driver.gox toolexeclibgodebugdir = $(toolexeclibgodir)/debug toolexeclibgodebug_DATA = \ debug/dwarf.gox \ debug/elf.gox \ debug/gosym.gox \ debug/macho.gox \ debug/pe.gox \ debug/plan9obj.gox toolexeclibgoencodingdir = $(toolexeclibgodir)/encoding toolexeclibgoencoding_DATA = \ encoding/ascii85.gox \ encoding/asn1.gox \ encoding/base32.gox \ encoding/base64.gox \ encoding/binary.gox \ encoding/csv.gox \ encoding/gob.gox \ encoding/hex.gox \ encoding/json.gox \ encoding/pem.gox \ encoding/xml.gox toolexeclibgogodir = $(toolexeclibgodir)/go toolexeclibgogo_DATA = \ go/ast.gox \ go/build.gox \ go/constant.gox \ go/doc.gox \ go/format.gox \ go/importer.gox \ go/parser.gox \ go/printer.gox \ go/scanner.gox \ go/token.gox \ go/types.gox toolexeclibgohashdir = $(toolexeclibgodir)/hash toolexeclibgohash_DATA = \ hash/adler32.gox \ hash/crc32.gox \ hash/crc64.gox \ hash/fnv.gox toolexeclibgohtmldir = $(toolexeclibgodir)/html toolexeclibgohtml_DATA = \ html/template.gox toolexeclibgoimagedir = $(toolexeclibgodir)/image toolexeclibgoimage_DATA = \ image/color.gox \ image/draw.gox \ image/gif.gox \ image/jpeg.gox \ image/png.gox toolexeclibgoimagecolordir = $(toolexeclibgoimagedir)/color toolexeclibgoimagecolor_DATA = \ image/color/palette.gox toolexeclibgoindexdir = $(toolexeclibgodir)/index toolexeclibgoindex_DATA = \ index/suffixarray.gox toolexeclibgoiodir = $(toolexeclibgodir)/io toolexeclibgoio_DATA = \ io/ioutil.gox toolexeclibgologdir = $(toolexeclibgodir)/log toolexeclibgolog_DATA = \ log/syslog.gox toolexeclibgomathdir = $(toolexeclibgodir)/math toolexeclibgomath_DATA = \ math/big.gox \ math/bits.gox \ math/cmplx.gox \ math/rand.gox toolexeclibgomimedir = $(toolexeclibgodir)/mime toolexeclibgomime_DATA = \ mime/multipart.gox \ mime/quotedprintable.gox toolexeclibgonetdir = $(toolexeclibgodir)/net toolexeclibgonet_DATA = \ net/http.gox \ net/mail.gox \ net/rpc.gox \ net/smtp.gox \ net/textproto.gox \ net/url.gox toolexeclibgonethttpdir = $(toolexeclibgonetdir)/http toolexeclibgonethttp_DATA = \ net/http/cgi.gox \ net/http/cookiejar.gox \ net/http/fcgi.gox \ net/http/httptest.gox \ net/http/httptrace.gox \ net/http/httputil.gox \ net/http/pprof.gox toolexeclibgonetrpcdir = $(toolexeclibgonetdir)/rpc toolexeclibgonetrpc_DATA = \ net/rpc/jsonrpc.gox toolexeclibgoosdir = $(toolexeclibgodir)/os toolexeclibgoos_DATA = \ os/exec.gox \ os/signal.gox \ os/user.gox toolexeclibgopathdir = $(toolexeclibgodir)/path toolexeclibgopath_DATA = \ path/filepath.gox toolexeclibgoregexpdir = $(toolexeclibgodir)/regexp toolexeclibgoregexp_DATA = \ regexp/syntax.gox toolexeclibgoruntimedir = $(toolexeclibgodir)/runtime toolexeclibgoruntime_DATA = \ runtime/debug.gox \ runtime/pprof.gox \ runtime/trace.gox toolexeclibgosyncdir = $(toolexeclibgodir)/sync toolexeclibgosync_DATA = \ sync/atomic.gox toolexeclibgotestingdir = $(toolexeclibgodir)/testing toolexeclibgotesting_DATA = \ testing/iotest.gox \ testing/quick.gox toolexeclibgotestinginternaldir = $(toolexeclibgotestingdir)/internal toolexeclibgotestinginternal_DATA = \ testing/internal/testdeps.gox toolexeclibgotextdir = $(toolexeclibgodir)/text toolexeclibgotext_DATA = \ text/scanner.gox \ text/tabwriter.gox \ text/template.gox toolexeclibgotexttemplatedir = $(toolexeclibgotextdir)/template toolexeclibgotexttemplate_DATA = \ text/template/parse.gox toolexeclibgounicodedir = $(toolexeclibgodir)/unicode toolexeclibgounicode_DATA = \ unicode/utf16.gox \ unicode/utf8.gox # Some packages are only needed for tests, so unlike the other # internal packages nothing will explicitly depend on them. # Force them to be built. noinst_DATA = \ internal/x/net/internal/nettest.gox \ internal/x/net/nettest.gox \ internal/testenv.gox \ internal/trace.gox \ net/internal/socktest.gox \ os/signal/internal/pty.gox \ runtime/pprof/internal/profile.gox if LIBGO_IS_RTEMS rtems_task_variable_add_file = runtime/rtems-task-variable-add.c else rtems_task_variable_add_file = endif if LIBGO_IS_LINUX runtime_getncpu_file = runtime/getncpu-linux.c else if LIBGO_IS_DARWIN runtime_getncpu_file = runtime/getncpu-bsd.c else if LIBGO_IS_IRIX runtime_getncpu_file = runtime/getncpu-irix.c else if LIBGO_IS_SOLARIS runtime_getncpu_file = runtime/getncpu-solaris.c else if LIBGO_IS_FREEBSD runtime_getncpu_file = runtime/getncpu-bsd.c else if LIBGO_IS_NETBSD runtime_getncpu_file = runtime/getncpu-bsd.c else if LIBGO_IS_AIX runtime_getncpu_file = runtime/getncpu-aix.c else if LIBGO_IS_HURD runtime_getncpu_file = runtime/getncpu-hurd.c else runtime_getncpu_file = runtime/getncpu-none.c endif endif endif endif endif endif endif endif runtime_files = \ runtime/aeshash.c \ runtime/go-assert.c \ runtime/go-caller.c \ runtime/go-callers.c \ runtime/go-cdiv.c \ runtime/go-cgo.c \ runtime/go-construct-map.c \ runtime/go-ffi.c \ runtime/go-fieldtrack.c \ runtime/go-matherr.c \ runtime/go-memclr.c \ runtime/go-memequal.c \ runtime/go-nanotime.c \ runtime/go-now.c \ runtime/go-nosys.c \ runtime/go-reflect-call.c \ runtime/go-runtime-error.c \ runtime/go-setenv.c \ runtime/go-signal.c \ runtime/go-unsafe-pointer.c \ runtime/go-unsetenv.c \ runtime/go-unwind.c \ runtime/go-varargs.c \ runtime/env_posix.c \ runtime/panic.c \ runtime/print.c \ runtime/proc.c \ runtime/runtime_c.c \ runtime/stack.c \ runtime/yield.c \ runtime/go-context.S \ $(rtems_task_variable_add_file) \ $(runtime_getncpu_file) version.go: s-version; @true s-version: Makefile rm -f version.go.tmp echo "package sys" > version.go.tmp echo 'func init() { DefaultGoroot = "$(prefix)" }' >> version.go.tmp echo 'const TheVersion = "'`cat $(srcdir)/VERSION | sed 1q`' '`$(GOC) --version | sed 1q`'"' >> version.go.tmp echo 'const Goexperiment = ``' >> version.go.tmp echo 'const GOARCH = "'$(GOARCH)'"' >> version.go.tmp echo 'const GOOS = "'$(GOOS)'"' >> version.go.tmp echo 'const GccgoToolDir = "$(libexecsubdir)"' >> version.go.tmp echo >> version.go.tmp echo "type ArchFamilyType int" >> version.go.tmp echo >> version.go.tmp echo "const (" >> version.go.tmp echo " UNKNOWN ArchFamilyType = iota" >> version.go.tmp for a in $(ALLGOARCHFAMILY); do \ echo " $${a}" >> version.go.tmp; \ done echo ")" >> version.go.tmp echo >> version.go.tmp for a in $(ALLGOARCH); do \ f=`echo $${a} | sed -e 's/\(.\).*/\1/' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`; \ n="$${f}`echo $${a} | sed -e 's/.//'`"; \ if test "$${a}" = "$(GOARCH)"; then \ echo "const Goarch$${n} = 1" >> version.go.tmp; \ else \ echo "const Goarch$${n} = 0" >> version.go.tmp; \ fi; \ done echo >> version.go.tmp echo "const (" >> version.go.tmp echo " ArchFamily = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) family`" >> version.go.tmp echo " BigEndian = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) bigendian`" >> version.go.tmp echo " CacheLineSize = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) cachelinesize`" >> version.go.tmp echo " DefaultPhysPageSize = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) defaultphyspagesize`" >> version.go.tmp echo " HugePageSize = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) hugepagesize`" >> version.go.tmp echo " Int64Align = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) int64align`" >> version.go.tmp echo " MinFrameSize = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) minframesize`" >> version.go.tmp echo " PCQuantum = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) pcquantum`" >> version.go.tmp echo ")" >> version.go.tmp echo >> version.go.tmp for a in $(ALLGOOS); do \ f=`echo $${a} | sed -e 's/\(.\).*/\1/' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`; \ n="$${f}`echo $${a} | sed -e 's/.//'`"; \ if test "$${a}" = "$(GOOS)"; then \ echo "const Goos$${n} = 1" >> version.go.tmp; \ else \ echo "const Goos$${n} = 0" >> version.go.tmp; \ fi; \ done echo >> version.go.tmp echo "type Uintreg uintptr" >> version.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh version.go.tmp version.go $(STAMP) $@ cpugen.go: s-cpu; @true s-cpu: Makefile rm -f cpugen.go.tmp echo "package cpu" > cpugen.go.tmp echo "const CacheLinePadSize = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) cachelinesize`" >> cpugen.go.tmp echo "const FunctionDescriptors = $(FUNCTION_DESCRIPTORS)" >> cpugen.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh cpugen.go.tmp cpugen.go $(STAMP) $@ objabi.go: s-objabi; @true s-objabi: Makefile rm -f objabi.go.tmp echo "package objabi" > objabi.go.tmp echo "import \"runtime\"" >> objabi.go.tmp echo 'func init() { defaultGOROOT = `$(prefix)` }' >> objabi.go.tmp echo 'const defaultGO386 = `sse2`' >> objabi.go.tmp echo 'const defaultGOARM = `5`' >> objabi.go.tmp echo 'const defaultGOMIPS = `hardfloat`' >> objabi.go.tmp echo 'const defaultGOMIPS64 = `hardfloat`' >> objabi.go.tmp echo 'const defaultGOOS = runtime.GOOS' >> objabi.go.tmp echo 'const defaultGOARCH = runtime.GOARCH' >> objabi.go.tmp echo 'const defaultGO_EXTLINK_ENABLED = ``' >> objabi.go.tmp echo 'const version = `'`cat $(srcdir)/VERSION | sed 1q`' '`$(GOC) --version | sed 1q`'`' >> objabi.go.tmp echo 'const stackGuardMultiplierDefault = 1' >> objabi.go.tmp echo 'const goexperiment = ``' >> objabi.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh objabi.go.tmp objabi.go $(STAMP) $@ gccgosizes.go: s-gccgosizes; @true s-gccgosizes: Makefile goarch.sh rm -f gccgosizes.go.tmp echo "package types" > gccgosizes.go.tmp echo >> gccgosizes.go.tmp echo "var gccgoArchSizes = map[string]*StdSizes{" >> gccgosizes.go.tmp for a in $(ALLGOARCH); do \ ptrsize=`$(SHELL) $(srcdir)/goarch.sh $$a ptrsize`; \ maxalign=`$(SHELL) $(srcdir)/goarch.sh $$a maxalign`; \ echo " \"$$a\": {$${ptrsize}, $${maxalign}}," >> gccgosizes.go.tmp; \ done echo "}" >> gccgosizes.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh gccgosizes.go.tmp gccgosizes.go $(STAMP) $@ runtime_sysinfo.go: s-runtime_sysinfo; @true s-runtime_sysinfo: $(srcdir)/mkrsysinfo.sh gen-sysinfo.go GOARCH=$(GOARCH) GOOS=$(GOOS) $(SHELL) $(srcdir)/mkrsysinfo.sh $(SHELL) $(srcdir)/mvifdiff.sh tmp-runtime_sysinfo.go runtime_sysinfo.go $(STAMP) $@ sigtab.go: s-sigtab; @true s-sigtab: $(srcdir)/mksigtab.sh gen-sysinfo.go GOOS=$(GOOS) $(SHELL) $(srcdir)/mksigtab.sh > tmp-sigtab.go $(SHELL) $(srcdir)/mvifdiff.sh tmp-sigtab.go sigtab.go $(STAMP) $@ GCCGO_INSTALL_NAME := $(shell echo gccgo|sed '$(program_transform_name)') GCC_INSTALL_NAME := $(shell echo gcc|sed '$(program_transform_name)') GXX_INSTALL_NAME := $(shell echo g++|sed '$(program_transform_name)') zdefaultcc.go: s-zdefaultcc; @true s-zdefaultcc: Makefile echo 'package cfg' > zdefaultcc.go.tmp echo >> zdefaultcc.go.tmp echo 'func DefaultGCCGO(goos, goarch string) string { return "$(bindir)/$(GCCGO_INSTALL_NAME)" }' >> zdefaultcc.go.tmp echo 'func DefaultCC(goos, goarch string) string { return "$(GCC_INSTALL_NAME)" }' >> zdefaultcc.go.tmp echo 'func DefaultCXX(goos, goarch string) string { return "$(GXX_INSTALL_NAME)" }' >> zdefaultcc.go.tmp echo 'const DefaultPkgConfig = "pkg-config"' >> zdefaultcc.go.tmp echo 'var OSArchSupportsCgo = map[string]bool{}' >> zdefaultcc.go.tmp $(SHELL) $(srcdir)/../move-if-change zdefaultcc.go.tmp zdefaultcc.go $(STAMP) $@ # Post-process runtime.inc.raw (raw output of -fgo-c-header option when # compiling runtime) to prune out certain types that should not be # exported back to C. See comments in mkruntimeinc.sh for more details. runtime.inc: s-runtime-inc; @true s-runtime-inc: runtime.lo Makefile $(SHELL) $(srcdir)/mkruntimeinc.sh $(SHELL) $(srcdir)/mvifdiff.sh tmp-runtime.inc runtime.inc $(STAMP) $@ noinst_DATA += zdefaultcc.go # Generate the list of go std packages that were included in libgo zstdpkglist.go: s-zstdpkglist; @true s-zstdpkglist: Makefile rm -f zstdpkglist.go.tmp echo 'package goroot' > zstdpkglist.go.tmp echo "" >> zstdpkglist.go.tmp echo 'var stdpkg = map[string]bool{' >> zstdpkglist.go.tmp echo $(libgo_go_objs) 'unsafe.lo' 'runtime/cgo.lo' | sed 's|[a-z0-9_/]*_c\.lo||g' | sed 's|\([a-z0-9_/]*\)\.lo|"\1": true,|g' >> zstdpkglist.go.tmp echo '}' >> zstdpkglist.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh zstdpkglist.go.tmp zstdpkglist.go $(STAMP) $@ if LIBGO_IS_LINUX syscall_epoll_file = epoll.go else syscall_epoll_file = endif libcalls.go: s-libcalls; @true s-libcalls: libcalls-list go/syscall/mksyscall.awk $(srcdir)/go/syscall/*.go rm -f libcalls.go.tmp $(AWK) -f $(srcdir)/go/syscall/mksyscall.awk `cat libcalls-list` > libcalls.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh libcalls.go.tmp libcalls.go $(STAMP) $@ libcalls-list: s-libcalls-list; @true s-libcalls-list: Makefile $(srcdir)/go/syscall/*.go rm -f libcalls-list.tmp $(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/syscall $(matchargs_syscall) > libcalls-list.tmp $(SHELL) $(srcdir)/mvifdiff.sh libcalls-list.tmp libcalls-list $(STAMP) $@ syscall_arch.go: s-syscall_arch; @true s-syscall_arch: Makefile rm -f syscall_arch.go.tmp echo "package syscall" > syscall_arch.go.tmp echo 'const ARCH = "'$(GOARCH)'"' >> syscall_arch.go.tmp echo 'const OS = "'$(GOOS)'"' >> syscall_arch.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh syscall_arch.go.tmp syscall_arch.go $(STAMP) $@ SYSINFO_FLAGS = \ $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(OSCFLAGS) -O gen-sysinfo.go: s-gen-sysinfo; @true s-gen-sysinfo: $(srcdir)/sysinfo.c config.h $(CC) $(SYSINFO_FLAGS) -fdump-go-spec=tmp-gen-sysinfo.go -std=gnu99 -S -o sysinfo.s $(srcdir)/sysinfo.c rm -f sysinfo.s $(SHELL) $(srcdir)/mvifdiff.sh tmp-gen-sysinfo.go gen-sysinfo.go $(STAMP) $@ errno.i: s-errno; @true s-errno: echo '#include ' | $(CC) $(SYSINFO_FLAGS) -x c - -E -dM > tmp-errno.i $(SHELL) $(srcdir)/mvifdiff.sh tmp-errno.i errno.i $(STAMP) $@ sysinfo.go: s-sysinfo; @true s-sysinfo: $(srcdir)/mksysinfo.sh gen-sysinfo.go errno.i GOARCH=$(GOARCH) GOOS=$(GOOS) $(SHELL) $(srcdir)/mksysinfo.sh $(SHELL) $(srcdir)/mvifdiff.sh tmp-sysinfo.go sysinfo.go $(STAMP) $@ # The epoll struct has an embedded union and is packed on x86_64, # which is too complicated for mksysinfo.sh. We find the offset of # the only field we care about in configure.ac, and generate the # struct here. epoll.go: s-epoll; @true s-epoll: Makefile rm -f epoll.go.tmp echo 'package syscall' > epoll.go.tmp echo 'type EpollEvent struct {' >> epoll.go.tmp echo ' Events uint32' >> epoll.go.tmp case "$(SIZEOF_STRUCT_EPOLL_EVENT),$(STRUCT_EPOLL_EVENT_FD_OFFSET)" in \ 0,0) echo 1>&2 "*** struct epoll_event data.fd offset unknown"; \ exit 1; ;; \ 8,4) echo ' Fd int32' >> epoll.go.tmp; ;; \ 12,4) echo ' Fd int32' >> epoll.go.tmp; \ echo ' Pad [4]byte' >> epoll.go.tmp; ;; \ 12,8) echo ' Pad [4]byte' >> epoll.go.tmp; \ echo ' Fd int32' >> epoll.go.tmp; ;; \ 16,8) echo ' Pad [4]byte' >> epoll.go.tmp; \ echo ' Fd int32' >> epoll.go.tmp; \ echo ' Pad2 [4]byte' >> epoll.go.tmp; ;; \ *) echo 1>&2 "*** struct epoll_event unsupported"; \ exit 1; ;; \ esac echo '}' >> epoll.go.tmp $(SHELL) $(srcdir)/mvifdiff.sh epoll.go.tmp epoll.go $(STAMP) $@ if LIBGO_IS_LINUX syscall_lib_clone_lo = syscall/clone_linux.lo else syscall_lib_clone_lo = endif PACKAGES = $(shell cat $(srcdir)/libgo-packages.txt) libgo_go_objs = \ $(addsuffix .lo,$(PACKAGES)) \ internal/bytealg/bytealg.lo \ reflect/makefunc_ffi_c.lo \ $(syscall_lib_clone_lo) \ syscall/errno.lo \ syscall/signame.lo \ syscall/wait.lo \ $(internal_x_net_lif_lo) \ $(internal_x_net_route_lo) \ log/syslog/syslog_c.lo \ $(os_lib_inotify_lo) \ runtime/internal/atomic_c.lo \ sync/atomic_c.lo \ internal/cpu/cpu_gccgo.lo libgo_ldflags = \ -version-info $(libtool_VERSION) $(PTHREAD_CFLAGS) $(AM_LDFLAGS) libgo_libadd = \ $(libgo_go_objs) ../libbacktrace/libbacktrace.la \ $(LIBATOMIC) $(LIBFFI) $(PTHREAD_LIBS) $(MATH_LIBS) $(NET_LIBS) libgo_la_SOURCES = $(runtime_files) libgo_la_LDFLAGS = $(libgo_ldflags) libgo_la_LIBADD = $(libgo_libadd) libgo_llgo_la_SOURCES = $(runtime_files) libgo_llgo_la_LDFLAGS = $(libgo_ldflags) libgo_llgo_la_LIBADD = $(libgo_libadd) libgobegin_a_SOURCES = \ runtime/go-main.c libgobegin_llgo_a_SOURCES = \ runtime/go-main.c # Use -fPIC for libgobegin so that it can be put in a PIE. libgobegin_a_CFLAGS = $(AM_CFLAGS) -fPIC libgobegin_llgo_a_CFLAGS = $(AM_CFLAGS) -fPIC libgolibbegin_a_SOURCES = \ runtime/go-libmain.c libgolibbegin_a_CFLAGS = $(AM_CFLAGS) -fPIC GOTOOL_PACKAGES = $(shell cat $(srcdir)/gotool-packages.txt) libgotool_a_SOURCES = libgotool_a_DEPENDENCIES = $(addsuffix .lo,$(GOTOOL_PACKAGES)) libgotool_a_LIBADD = $(addsuffix .o,$(GOTOOL_PACKAGES)) define STATIC_template $(subst -,_,$(subst .,_,$(subst /,_,$(1))))_GOCFLAGS = -static endef $(foreach package,$(GOTOOL_PACKAGES),$(eval $(call STATIC_template,$(package).lo))) # Make sure runtime.inc is built before compiling any .c file. $(libgo_la_OBJECTS): runtime.inc $(libgo_llgo_la_OBJECTS): runtime.inc $(libgobegin_a_OBJECTS): runtime.inc $(libgobegin_llgo_a_OBJECTS): runtime.inc $(libgolibbegin_a_OBJECTS): runtime.inc LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) GOCFLAGS = $(CFLAGS) AM_GOCFLAGS = $(STRINGOPS_FLAG) $(GO_SPLIT_STACK) GOCOMPILE = $(GOC) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_GOCFLAGS) $(GOCFLAGS) LTGOCOMPILE = $(LIBTOOL) --tag GO --mode=compile $(GOC) $(INCLUDES) \ $(AM_GOCFLAGS) $(GOCFLAGS) GOLINK = $(LIBTOOL) --tag GO --mode-link $(GOC) \ $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_GOCFLAGS) $(LTLDFLAGS) -o $@ # Build the dependencies for a Go package. BUILDDEPS = \ $(MKDIR_P) $(@D); \ dir=`echo $@ | sed -e 's/.lo.dep$$//'`; \ files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$$dir --extrafiles="$(extra_go_files_$(subst /,_,$(subst .lo.dep,,$@)))" $(matchargs_$(subst /,_,$(subst .lo.dep,,$@)))`; \ $(SHELL) $(srcdir)/godeps.sh `echo $@ | sed -e 's/.dep$$//'` $$files > $@.tmp; \ if ! cmp $@.tmp $@ >/dev/null 2>/dev/null; then \ rm -f `echo $@ | sed -e 's/\.dep$$//'`; \ fi; \ mv -f $@.tmp $@ # Build the .go files for a package, generating a .lo file. BUILDPACKAGE = \ $(MKDIR_P) $(@D); \ files=`echo $^ | sed -e 's/[^ ]*\.gox//g' -e 's/[^ ]*\.dep//'`; \ $(LTGOCOMPILE) -I . -c -fgo-pkgpath=`echo $@ | sed -e 's/.lo$$//'` $($(subst -,_,$(subst .,_,$(subst /,_,$@)))_GOCFLAGS) -o $@ $$files # How to build a .gox file from a .lo file. # Matching .o file can either be in the same directory as the .lo (non-PIC # object) or in the .libs directory (PIC object). BUILDGOX = \ f="$(basename $<).o"; \ if test ! -f $$f; then \ f="$(basename $(>$@-testlog 2>&1; then \ echo "PASS: $(@D)" >> $@-testlog; \ echo "PASS: $(@D)"; \ echo "PASS: $(@D)" > $@-testsum; \ else \ echo "FAIL: $(@D)" >> $@-testlog; \ cat $@-testlog; \ echo "FAIL: $(@D)" > $@-testsum; \ exit 1; \ fi; \ fi # Build all packages before checking any. CHECK_DEPS = \ $(toolexeclibgo_DATA) \ $(toolexeclibgoarchive_DATA) \ $(toolexeclibgocompress_DATA) \ $(toolexeclibgocontainer_DATA) \ $(toolexeclibgocrypto_DATA) \ $(toolexeclibgodebug_DATA) \ $(toolexeclibgoencoding_DATA) \ $(toolexeclibgogo_DATA) \ $(toolexeclibgohash_DATA) \ $(toolexeclibgoimage_DATA) \ $(toolexeclibgoindex_DATA) \ $(toolexeclibgoio_DATA) \ $(toolexeclibgolog_DATA) \ $(toolexeclibgomath_DATA) \ $(toolexeclibgomime_DATA) \ $(toolexeclibgonet_DATA) \ $(toolexeclibgonethttp_DATA) \ $(toolexeclibgoos_DATA) \ $(toolexeclibgopath_DATA) \ $(toolexeclibgorpc_DATA) \ $(toolexeclibgoruntime_DATA) \ $(toolexeclibgosync_DATA) \ $(toolexeclibgotesting_DATA) \ $(toolexeclibgotext_DATA) \ $(toolexeclibgotexttemplate_DATA) \ $(toolexeclibgounicode_DATA) \ $(noinst_DATA) \ $(noinst_LIBRARIES) if GOC_IS_LLGO CHECK_DEPS += libgo-llgo.la libgobegin-llgo.a else CHECK_DEPS += libgo.la libgobegin.a endif # PACKAGE_template defines the rules for each package. # For example, for the package bufio, it produces: # # @go_include@ bufio.lo.dep # bufio.lo.dep: $(srcdir)/go/bufio/*.go # $(BUILDDEPS) # bufio.lo: # $(BUILDPACKAGE) # bufio/check: $(CHECK_DEPS) # @$(CHECK) # .PHONY: bufio/check # # This is invoked with $(1) set to a package, which is a directory name, # such as "bufio" or "archive/tar". define PACKAGE_template @go_include@ $(1).lo.dep $(1).lo.dep: $(srcdir)/go/$(1)/*.go $$(BUILDDEPS) $(1).lo: $$(BUILDPACKAGE) $(1)/check: $$(CHECK_DEPS) @$$(CHECK) .PHONY: $(1)/check $(1).gox: $(1).s-gox; @true $(1).s-gox: $(1).lo $$(BUILDGOX) $$(STAMP) $$@ endef # This line expands PACKAGE_template once for each package name listed # in $(PACKAGES). $(foreach package,$(PACKAGES),$(eval $(call PACKAGE_template,$(package)))) $(foreach package,$(GOTOOL_PACKAGES),$(eval $(call PACKAGE_template,$(package)))) # Pass -ffp-contract=off, or 386-specific options, when building the # math package. MATH_FLAG is defined in configure.ac. math_lo_GOCFLAGS = $(MATH_FLAG) math_check_GOCFLAGS = $(MATH_FLAG) # Add the generated file runtime_sysinfo.go to the runtime package. extra_go_files_runtime = runtime_sysinfo.go sigtab.go runtime.lo.dep: $(extra_go_files_runtime) # Add generated files to the syscall package. extra_go_files_syscall = \ libcalls.go \ sysinfo.go \ syscall_arch.go \ $(syscall_epoll_file) syscall.lo.dep: $(extra_go_files_syscall) # Pass -fgo-compiling-runtime when compiling the runtime package. runtime_lo_GOCFLAGS = -fgo-c-header=runtime.inc.raw -fgo-compiling-runtime runtime_check_GOCFLAGS = -fgo-compiling-runtime runtime_internal_atomic_lo_GOCFLAGS = -fgo-compiling-runtime runtime_internal_atomic_lo_check_GOCFLAGS = -fgo-compiling-runtime runtime_internal_sys_lo_GOCFLAGS = -fgo-compiling-runtime runtime_internal_sys_lo_check_GOCFLAGS = -fgo-compiling-runtime # If libffi is supported (the normal case) use the ffi build tag for # the runtime package. if USE_LIBFFI matchargs_runtime = --tag=libffi else matchargs_runtime = endif # At least for now, we need -static-libgo for this test, because # otherwise we can't get the line numbers. # Also use -fno-inline to get better results from the memory profiler. runtime_pprof_check_GOCFLAGS = -static-libgo -fno-inline extra_go_files_runtime_internal_sys = version.go runtime/internal/sys.lo.dep: $(extra_go_files_runtime_internal_sys) extra_go_files_internal_cpu = cpugen.go internal/cpu.lo.dep: $(extra_go_files_internal_cpu) extra_go_files_internal_goroot = zstdpkglist.go internal/goroot.lo.dep: $(extra_go_files_internal_goroot) extra_go_files_go_types = gccgosizes.go go/types.lo.dep: $(extra_go_files_go_types) extra_go_files_cmd_internal_objabi = objabi.go cmd/internal/objabi.lo.dep: $(extra_go_files_cmd_internal_objabi) extra_go_files_cmd_go_internal_cfg = zdefaultcc.go cmd/go/internal/cfg.lo.dep: $(extra_go_files_cmd_go_internal_cfg) extra_check_libs_cmd_go_internal_cache = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_generate = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_get = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_load = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_lockedfile = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_imports = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_modconv = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_modfetch = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_modfetch_codehost = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_modfile = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_modload = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_module = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_mvs = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_search = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_web2 = $(abs_builddir)/libgotool.a extra_check_libs_cmd_go_internal_work = $(abs_builddir)/libgotool.a extra_check_libs_cmd_vet_internal_cfg = $(abs_builddir)/libgotool.a # FIXME: The following C files may as well move to the runtime # directory and be treated like other C files. # Use C code to speed up internal/bytealg.IndexByte and friends. internal/bytealg/bytealg.lo: go/internal/bytealg/bytealg.c runtime.inc @$(MKDIR_P) internal/bytealg $(LTCOMPILE) -c -o $@ $(srcdir)/go/internal/bytealg/bytealg.c # Use a C function with a fixed number of arguments to call a C # varargs function. log/syslog/syslog_c.lo: go/log/syslog/syslog_c.c runtime.inc @$(MKDIR_P) log/syslog $(LTCOMPILE) -c -o $@ $(srcdir)/go/log/syslog/syslog_c.c # The interface to libffi from the reflect package is written in C. reflect/makefunc_ffi_c.lo: go/reflect/makefunc_ffi_c.c runtime.inc @$(MKDIR_P) reflect $(LTCOMPILE) -c -o $@ $(srcdir)/go/reflect/makefunc_ffi_c.c # The atomic functions are written in C. runtime/internal/atomic_c.lo: go/runtime/internal/atomic/atomic.c runtime.inc @$(MKDIR_P) runtime/internal $(LTCOMPILE) -c -o $@ $(srcdir)/go/runtime/internal/atomic/atomic.c sync/atomic_c.lo: go/sync/atomic/atomic.c runtime.inc @$(MKDIR_P) sync $(LTCOMPILE) -c -o $@ $(srcdir)/go/sync/atomic/atomic.c # A few syscall functions are written in C. syscall/clone_linux.lo: go/syscall/clone_linux.c runtime.inc @$(MKDIR_P) syscall $(LTCOMPILE) -c -o $@ $(srcdir)/go/syscall/clone_linux.c syscall/errno.lo: go/syscall/errno.c runtime.inc @$(MKDIR_P) syscall $(LTCOMPILE) -c -o $@ $(srcdir)/go/syscall/errno.c syscall/signame.lo: go/syscall/signame.c runtime.inc @$(MKDIR_P) syscall $(LTCOMPILE) -c -o $@ $(srcdir)/go/syscall/signame.c syscall/wait.lo: go/syscall/wait.c runtime.inc @$(MKDIR_P) syscall $(LTCOMPILE) -c -o $@ $(srcdir)/go/syscall/wait.c # internal/cpu needs some C code. internal/cpu/cpu_gccgo.lo: go/internal/cpu/cpu_gccgo.c runtime.inc @$(MKDIR_P) internal/cpu $(LTCOMPILE) -c -o $@ $(srcdir)/go/internal/cpu/cpu_gccgo.c # Solaris 11.4 changed the type of fields in struct stat. # Use a build tag, based on a configure check, to cope. if LIBGO_IS_SOLARIS if HAVE_STAT_TIMESPEC matchargs_os = --tag=solaristag else matchargs_os = endif else matchargs_os = endif if LIBGO_IS_BSD # Build internal/x/net/route only on BSD systems. $(eval $(call PACKAGE_template,internal/x/net/route)) internal_x_net_route_lo = \ internal/x/net/route.lo internal_x_net_route_check = \ internal/x/net/route/check endif if LIBGO_IS_SOLARIS # Build internal/x/net/lif only on Solaris systems. $(eval $(call PACKAGE_template,internal/x/net/lif)) internal_x_net_lif_lo = \ internal/x/net/lif.lo internal_x_net_lif_check = \ internal/x/net/lif/check endif TPACKAGES = $(shell cat $(srcdir)/check-packages.txt) TEST_PACKAGES = $(addsuffix /check,$(TPACKAGES)) \ $(internal_x_net_lif_check) \ $(internal_x_net_route_check) check: check-tail check-recursive: check-head check-head: @echo "Test Run By $${USER} on `date`" > libgo.head @echo "Native configuration is $(host_triplet)" >> libgo.head @echo >> libgo.head @echo " === libgo tests ===" >> libgo.head @echo >> libgo.head check-tail: check-recursive check-multi @if test "$(USE_DEJAGNU)" = "yes"; then \ exit 0; \ fi; \ lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ for dir in . $(MULTIDIRS); do \ mv ../$${dir}/$${lib}/libgo.sum ../$${dir}/$${lib}/libgo.sum.sep; \ mv ../$${dir}/$${lib}/libgo.log ../$${dir}/$${lib}/libgo.log.sep; \ done; \ mv libgo.head libgo.sum; \ cp libgo.sum libgo.log; \ echo "Schedule of variations:" >> libgo.sum; \ for dir in . $(MULTIDIRS); do \ multidir=../$${dir}/$${lib}; \ multivar=`cat $${multidir}/libgo.var`; \ echo " $${multivar}" >> libgo.sum; \ done; \ echo >> libgo.sum; \ pass=0; fail=0; untested=0; \ for dir in . $(MULTIDIRS); do \ multidir=../$${dir}/$${lib}; \ multivar=`cat $${multidir}/libgo.var`; \ echo "Running target $${multivar}" >> libgo.sum; \ echo "Running $(srcdir)/libgo.exp ..." >> libgo.sum; \ cat $${multidir}/libgo.sum.sep >> libgo.sum; \ cat $${multidir}/libgo.log.sep >> libgo.log; \ if test -n "${MULTIDIRS}"; then \ echo " === libgo Summary for $${multivar} ===" >> libgo.sum; \ echo >> libgo.sum; \ fi; \ p=`grep -c PASS $${multidir}/libgo.sum.sep`; \ pass=`expr $$pass + $$p`; \ if test "$$p" -ne "0" && test -n "${MULTIDIRS}"; then \ echo "# of expected passes $$p" >> libgo.sum; \ fi; \ p=`grep -c FAIL $${multidir}/libgo.sum.sep`; \ fail=`expr $$fail + $$p`; \ if test "$$p" -ne "0" && test -n "${MULTIDIRS}"; then \ echo "# of unexpected failures $$p" >> libgo.sum; \ fi; \ p=`grep -c UNTESTED $${multidir}/libgo.sum.sep`; \ untested=`expr $$untested + $$p`; \ if test "$$p" -ne "0" && test -n "${MULTIDIRS}"; then \ echo "# of untested testcases $$p" >> libgo.sum; \ fi; \ done; \ echo >> libgo.sum; \ echo " === libgo Summary ===" >> libgo.sum; \ echo >> libgo.sum; \ if test "$$pass" -ne "0"; then \ echo "# of expected passes $$pass" >> libgo.sum; \ fi; \ if test "$$fail" -ne "0"; then \ echo "# of unexpected failures $$fail" >> libgo.sum; \ fi; \ if test "$$untested" -ne "0"; then \ echo "# of untested testcases $$untested" >> libgo.sum; \ fi; \ echo `echo $(GOC) | sed -e 's/ .*//'` `$(GOC) -v 2>&1 | grep " version" | sed -n -e 's/.* \(version.*$$\)/\1/p'` >> libgo.sum; \ echo >> libgo.log; \ echo "runtest completed at `date`" >> libgo.log; \ if test "$$fail" -ne "0"; then \ status=1; \ else \ status=0; \ fi; \ exit $$status check-am: @rm -f libgo.sum libgo.log libgo.tail @multivar="unix"; \ [ -z "$(MULTIFLAGS)" ] || multivar="$${multivar}/$(MULTIFLAGS)"; \ echo "$${multivar}" > libgo.var @for f in $(TEST_PACKAGES); do \ rm -f $$f-testsum $$f-testlog; \ done -@$(MAKE) $(AM_MAKEFLAGS) -k $(TEST_PACKAGES) @for f in $(TEST_PACKAGES); do \ if test -f $$f-testsum; then \ cat $$f-testsum >> libgo.sum; \ fi; \ if test -f $$f-testlog; then \ cat $$f-testlog >> libgo.log; \ fi; \ done check-multi: $(MULTIDO) $(AM_MAKEFLAGS) DO=check-am multi-do # $(MAKE) bench: -@$(MAKE) $(AM_MAKEFLAGS) -k $(TEST_PACKAGES) GOBENCH=. MOSTLYCLEANFILES = \ s-runtime_sysinfo s-sigtab s-runtime-inc s-zstdpkglist \ s-libcalls s-libcalls-list s-syscall_arch s-gen-sysinfo s-sysinfo \ s-errno s-epoll \ libgo.head libgo.sum.sep libgo.log.sep libgo.var \ libcalls-list runtime.inc runtime.inc.tmp2 runtime.inc.tmp3 mostlyclean-local: find . -name '*.lo' -print | xargs $(LIBTOOL) --mode=clean rm -f find . -name '*.$(OBJEXT)' -print | xargs rm -f find . -name '*-testsum' -print | xargs rm -f find . -name '*-testlog' -print | xargs rm -f CLEANFILES = *.go *.c s-* libgo.sum libgo.log runtime.inc clean-local: find . -name '*.la' -print | xargs $(LIBTOOL) --mode=clean rm -f find . -name '*.a' -print | xargs rm -f find . -name '*.gox' -print | xargs rm -f find . -name '*.s-gox' -print | xargs rm -f distclean-local: find . -name '*.lo.dep' -print | xargs rm -f include $(top_srcdir)/../multilib.am