gotools/Makefile.am

   1 # Makefile for gotools
   2 #   Copyright (C) 2015-2016 Free Software Foundation, Inc.
   3 #
   4 # This file is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; see the file COPYING3.  If not see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 ACLOCAL_AMFLAGS = -I ../config
  19
  20 gcc_version := $(shell $(GCC_FOR_TARGET) -dumpversion)
  21
  22 libexecsubdir = $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
  23
  24 mkinstalldirs = $(SHELL) $(toplevel_srcdir)/mkinstalldirs
  25 PWD_COMMAND = $${PWDCMD-pwd}
  26 STAMP = echo timestamp >
  27
  28 libgodir = ../$(target_noncanonical)/libgo
  29 LIBGODEP = $(libgodir)/libgo.la
  30
  31 LIBGOTOOL = $(libgodir)/libgotool.a
  32
  33 if NATIVE
  34 # Use the compiler we just built.
  35 GOCOMPILER = $(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET)
  36 else
  37 GOCOMPILER = $(GOC)
  38 endif
  39
  40 GOCFLAGS = $(CFLAGS_FOR_TARGET)
  41 GOCOMPILE = $(GOCOMPILER) $(GOCFLAGS)
  42
  43 AM_GOCFLAGS = -I $(libgodir)
  44 AM_LDFLAGS = -L $(libgodir) -L $(libgodir)/.libs
  45 GOLINK = $(GOCOMPILER) $(GOCFLAGS) $(AM_GOCFLAGS) $(LDFLAGS) $(AM_LDFLAGS) -o $@
  46
  47 libgosrcdir = $(srcdir)/../libgo/go
  48 cmdsrcdir = $(libgosrcdir)/cmd
  49 libgomiscdir = $(srcdir)/../libgo/misc
  50
  51 go_cmd_go_files = \
  52         $(cmdsrcdir)/go/alldocs.go \
  53         $(cmdsrcdir)/go/go11.go \
  54         $(cmdsrcdir)/go/main.go
  55
  56 go_cmd_gofmt_files = \
  57         $(cmdsrcdir)/gofmt/doc.go \
  58         $(cmdsrcdir)/gofmt/gofmt.go \
  59         $(cmdsrcdir)/gofmt/internal.go \
  60         $(cmdsrcdir)/gofmt/rewrite.go \
  61         $(cmdsrcdir)/gofmt/simplify.go
  62
  63 go_cmd_cgo_files = \
  64         $(cmdsrcdir)/cgo/ast.go \
  65         $(cmdsrcdir)/cgo/doc.go \
  66         $(cmdsrcdir)/cgo/gcc.go \
  67         $(cmdsrcdir)/cgo/godefs.go \
  68         $(cmdsrcdir)/cgo/main.go \
  69         $(cmdsrcdir)/cgo/out.go \
  70         $(cmdsrcdir)/cgo/util.go
  71
  72 go_cmd_vet_files = \
  73         $(cmdsrcdir)/vet/doc.go \
  74         $(cmdsrcdir)/vet/main.go
  75
  76 go_cmd_buildid_files = \
  77         $(cmdsrcdir)/buildid/buildid.go \
  78         $(cmdsrcdir)/buildid/doc.go
  79
  80 go_cmd_test2json_files = \
  81         $(cmdsrcdir)/test2json/main.go
  82
  83 GCCGO_INSTALL_NAME := $(shell echo gccgo|sed '$(program_transform_name)')
  84 GCC_INSTALL_NAME := $(shell echo gcc|sed '$(program_transform_name)')
  85 GXX_INSTALL_NAME := $(shell echo g++|sed '$(program_transform_name)')
  86
  87 zdefaultcc.go: s-zdefaultcc; @true
  88 s-zdefaultcc: Makefile
  89         echo 'package main' > zdefaultcc.go.tmp
  90         echo 'func defaultGCCGO(goos, goarch string) string { return "$(bindir)/$(GCCGO_INSTALL_NAME)" }' >> zdefaultcc.go.tmp
  91         echo 'func defaultCC(goos, goarch string) string { return "$(GCC_INSTALL_NAME)" }' >> zdefaultcc.go.tmp
  92         echo 'func defaultCXX(goos, goarch string) string { return "$(GXX_INSTALL_NAME)" }' >> zdefaultcc.go.tmp
  93         echo 'const defaultPkgConfig = "pkg-config"' >> zdefaultcc.go.tmp
  94         $(SHELL) $(srcdir)/../move-if-change zdefaultcc.go.tmp zdefaultcc.go
  95         $(STAMP) $@
  96
  97 MOSTLYCLEANFILES = \
  98         zdefaultcc.go s-zdefaultcc \
  99         check-gccgo check-gcc gotools.head *-testlog gotools.sum gotools.log \
 100         *.sent
 101
 102 mostlyclean-local:
 103         -chmod -R u+w check-go-dir
 104         rm -rf check-go-dir check-runtime-dir cgo-test-dir carchive-test-dir
 105
 106 if NATIVE
 107
 108 # For a native build we build the programs using the newly built libgo
 109 # and install them as regular programs.
 110
 111 bin_PROGRAMS = go$(EXEEXT) gofmt$(EXEEXT)
 112 noinst_PROGRAMS = cgo$(EXEEXT) vet$(EXEEXT) buildid$(EXEEXT) test2json$(EXEEXT)
 113 man_MANS = go.1 gofmt.1
 114
 115 go$(EXEEXT): $(go_cmd_go_files) $(LIBGOTOOL) $(LIBGODEP)
 116         $(GOLINK) $(go_cmd_go_files) $(LIBGOTOOL) $(LIBS) $(NET_LIBS)
 117 gofmt$(EXEEXT): $(go_cmd_gofmt_files) $(LIBGODEP)
 118         $(GOLINK) $(go_cmd_gofmt_files) $(LIBS) $(NET_LIBS)
 119 cgo$(EXEEXT): $(go_cmd_cgo_files) zdefaultcc.go $(LIBGOTOOL) $(LIBGODEP)
 120         $(GOLINK) $(go_cmd_cgo_files) zdefaultcc.go $(LIBGOTOOL) $(LIBS) $(NET_LIBS)
 121 vet$(EXEEXT): $(go_cmd_vet_files) $(LIBGOTOOL) $(LIBGODEP)
 122         $(GOLINK) $(go_cmd_vet_files) $(LIBGOTOOL) $(LIBS) $(NET_LIBS)
 123 buildid$(EXEEXT): $(go_cmd_buildid_files) $(LIBGOTOOL) $(LIBGODEP)
 124         $(GOLINK) $(go_cmd_buildid_files) $(LIBGOTOOL) $(LIBS) $(NET_LIBS)
 125 test2json$(EXEEXT): $(go_cmd_test2json_files) $(LIBGOTOOL) $(LIBGODEP)
 126         $(GOLINK) $(go_cmd_test2json_files) $(LIBGOTOOL) $(LIBS) $(NET_LIBS)
 127
 128 install-exec-local: $(noinst_PROGRAMS)
 129         $(MKDIR_P) $(DESTDIR)$(libexecsubdir)
 130         for f in $(noinst_PROGRAMS); do \
 131           rm -f $(DESTDIR)$(libexecsubdir)/$$f; \
 132           $(INSTALL_PROGRAM) $$f $(DESTDIR)$(libexecsubdir)/$$f; \
 133         done
 134
 135 uninstall-local:
 136         for f in $(noinst_PROGRAMS); do \
 137           rm -f $(DESTDIR)$(libexecsubdir)/$$f; \
 138         done
 139
 140 GOTESTFLAGS =
 141
 142 # Number of seconds before tests time out.
 143 GOTOOLS_TEST_TIMEOUT = 600
 144
 145 # Run tests using the go tool, and frob the output to look like that
 146 # generated by DejaGNU.  The main output of this is two files:
 147 # gotools.sum and gotools.log.
 148
 149 # check-head starts generating the log files in DejaGNU format.  This
 150 # is a separate target so that the date is approximately when we start
 151 # running the tests.
 152 check-head:
 153         @echo "Test Run By $${USER} on `date`" > gotools.head
 154         @echo "Native configuration is $(host_triplet)" >> gotools.head
 155         @echo >> gotools.head
 156         @echo "         === gotools tests ===" >> gotools.head
 157         @echo >> gotools.head
 158
 159 # check-gccgo is a little shell script that executes gccgo with the
 160 # options to pick up the newly built libgo and libstdc++.
 161 check-gccgo: Makefile
 162         rm -f $@ $@.tmp
 163         echo "#!/bin/sh" > $@.tmp
 164         abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 165         echo "$(GOCOMPILE)" '"$$@"' "-I $${abs_libgodir} -L $${abs_libgodir} -L $${abs_libgodir}/.libs -B$${abs_libgodir}/../libstdc++-v3/src/.libs -B$${abs_libgodir}/../libstdc++-v3/libsupc++/.libs" >> $@.tmp
 166         chmod +x $@.tmp
 167         mv -f $@.tmp $@
 168
 169 # check-gcc is a little shell script that executes the newly built gcc
 170 # with the options to pick up the newly built libgo and libstdc++.
 171 check-gcc: Makefile
 172         rm -f $@ $@.tmp
 173         echo "#!/bin/sh" > $@.tmp
 174         abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 175         echo "$(GCC_FOR_TARGET)" '"$$@"' "-L $${abs_libgodir} -L $${abs_libgodir}/.libs -B$${abs_libgodir}/../libstdc++-v3/src/.libs -B$${abs_libgodir}/../libstdc++-v3/libsupc++/.libs" >> $@.tmp
 176         chmod +x $@.tmp
 177         mv -f $@.tmp $@
 178
 179 # CHECK_ENV sets up the environment to run the newly built go tool.
 180 # If you change this, change ECHO_ENV, below.
 181 # The fl shell variable is used to avoid having FAIL appear
 182 # in the log unnecessarily.
 183 CHECK_ENV = \
 184         PATH=`echo $(abs_builddir):$${PATH} | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; \
 185         export PATH; \
 186         GCCGO="$(abs_builddir)/check-gccgo"; \
 187         export GCCGO; \
 188         CC="$(abs_builddir)/check-gcc"; \
 189         export CC; \
 190         GCCGOTOOLDIR="$(abs_builddir)"; \
 191         export GCCGOTOOLDIR; \
 192         GO_TESTING_GOTOOLS=yes; \
 193         export GO_TESTING_GOTOOLS; \
 194         abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 195         LD_LIBRARY_PATH=`echo $${abs_libgodir}/.libs:$${LD_LIBRARY_PATH} | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; \
 196         export LD_LIBRARY_PATH; \
 197         GOROOT=$${abs_libgodir}; \
 198         export GOROOT; \
 199         GOCACHE=$(abs_builddir)/gocache-test; \
 200         export GOCACHE; \
 201         fl1="FA"; fl2="IL"; fl="$${fl1}$${fl2}";
 202
 203 # ECHO_ENV is a variant of CHECK_ENV to put into a testlog file.
 204 # It assumes that abs_libgodir is set.
 205 ECHO_ENV = PATH=`echo $(abs_builddir):$${PATH} | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'` GCCGO='$(abs_builddir)/check-gccgo' CC='$(abs_builddir)/check-gcc' GCCGOTOOLDIR='$(abs_builddir)' GO_TESTING_GOTOOLS=yes LD_LIBRARY_PATH=`echo $${abs_libgodir}/.libs:$${LD_LIBRARY_PATH} | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'` GOROOT=`echo $${abs_libgodir} GOCACHE='$(abs_builddir)/gocache-test'`
 206
 207 # check-go-tool runs `go test cmd/go` in our environment.
 208 check-go-tool: go$(EXEEXT) $(noinst_PROGRAMS) check-head check-gccgo check-gcc
 209         -chmod -R u+w check-go-dir
 210         rm -rf check-go-dir cmd_go-testlog
 211         $(MKDIR_P) check-go-dir/src/cmd/go
 212         cp $(cmdsrcdir)/go/*.go check-go-dir/src/cmd/go/
 213         cp -r $(cmdsrcdir)/go/internal check-go-dir/src/cmd/go/
 214         cp $(libgodir)/zdefaultcc.go check-go-dir/src/cmd/go/internal/cfg/
 215         cp -r $(cmdsrcdir)/go/testdata check-go-dir/src/cmd/go/
 216         cp -r $(cmdsrcdir)/internal check-go-dir/src/cmd/
 217         cp $(libgodir)/objabi.go check-go-dir/src/cmd/internal/objabi/
 218         @abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 219         abs_checkdir=`cd check-go-dir && $(PWD_COMMAND)`; \
 220         echo "cd check-go-dir/src/cmd/go && $(ECHO_ENV) GOPATH=$${abs_checkdir} $(abs_builddir)/go$(EXEEXT) test -test.short -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v" > cmd_go-testlog
 221         $(CHECK_ENV) \
 222         GOPATH=`cd check-go-dir && $(PWD_COMMAND)`; \
 223         export GOPATH; \
 224         (cd check-go-dir/src/cmd/go && $(abs_builddir)/go$(EXEEXT) test -test.short -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v) >> cmd_go-testlog 2>&1 || echo "--- $${fl}: go test cmd/go (0.00s)" >> cmd_go-testlog
 225         grep '^--- ' cmd_go-testlog | sed -e 's/^--- \(.*\) ([^)]*)$$/\1/' | sort -k 2
 226
 227 # check-runtime runs `go test runtime` in our environment.
 228 # The runtime package is also tested as part of libgo,
 229 # but the runtime tests use the go tool heavily, so testing
 230 # here too will catch more problems.
 231 check-runtime: go$(EXEEXT) $(noinst_PROGRAMS) check-head check-gccgo check-gcc
 232         rm -rf check-runtime-dir runtime-testlog
 233         $(MKDIR_P) check-runtime-dir
 234         @abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 235         LD_LIBRARY_PATH=`echo $${abs_libgodir}/.libs:$${LD_LIBRARY_PATH} | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; \
 236         export LD_LIBRARY_PATH; \
 237         GOARCH=`$(abs_builddir)/go$(EXEEXT) env GOARCH`; \
 238         GOOS=`$(abs_builddir)/go$(EXEEXT) env GOOS`; \
 239         files=`$(SHELL) $(libgosrcdir)/../match.sh --goarch=$${GOARCH} --goos=$${GOOS} --srcdir=$(libgosrcdir)/runtime --extrafiles="$(libgodir)/runtime_sysinfo.go $(libgodir)/sigtab.go" --tag=libffi`; \
 240         echo "$(ECHO_ENV) GC='$(abs_builddir)/check-gccgo -fgo-compiling-runtime' GOARCH=$${GOARCH} GOOS=$${GOOS} $(SHELL) $(libgosrcdir)/../testsuite/gotest --goarch=$${GOARCH} --goos=$${GOOS} --basedir=$(libgosrcdir)/.. --srcdir=$(libgosrcdir)/runtime --pkgpath=runtime --pkgfiles='$${files}' $(GOTESTFLAGS) -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v" > runtime-testlog
 241         $(CHECK_ENV) \
 242         GC="$${GCCGO} -fgo-compiling-runtime"; \
 243         export GC; \
 244         GOARCH=`$(abs_builddir)/go$(EXEEXT) env GOARCH`; \
 245         GOOS=`$(abs_builddir)/go$(EXEEXT) env GOOS`; \
 246         files=`$(SHELL) $(libgosrcdir)/../match.sh --goarch=$${GOARCH} --goos=$${GOOS} --srcdir=$(libgosrcdir)/runtime --extrafiles="$(libgodir)/runtime_sysinfo.go $(libgodir)/sigtab.go" --tag=libffi`; \
 247         $(SHELL) $(libgosrcdir)/../testsuite/gotest --goarch=$${GOARCH} --goos=$${GOOS} --basedir=$(libgosrcdir)/.. --srcdir=$(libgosrcdir)/runtime --pkgpath=runtime --pkgfiles="$${files}" $(GOTESTFLAGS) -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v >> runtime-testlog 2>&1 || echo "--- $${fl}: go test runtime (0.00s)" >> runtime-testlog
 248         grep '^--- ' runtime-testlog | sed -e 's/^--- \(.*\) ([^)]*)$$/\1/' | sort -k 2
 249
 250 # check-cgo-test runs `go test misc/cgo/test` in our environment.
 251 check-cgo-test: go$(EXEEXT) $(noinst_PROGRAMS) check-head check-gccgo check-gcc
 252         rm -rf cgo-test-dir cgo-testlog
 253         $(MKDIR_P) cgo-test-dir/misc/cgo
 254         cp -r $(libgomiscdir)/cgo/test cgo-test-dir/misc/cgo/
 255         @abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 256         echo "cd cgo-test-dir/misc/cgo/test && $(ECHO_ENV) GOTRACEBACK=2 $(abs_builddir)/go$(EXEEXT) test -test.short -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v" > cgo-testlog
 257         $(CHECK_ENV) \
 258         GOTRACEBACK=2; \
 259         export GOTRACEBACK; \
 260         (cd cgo-test-dir/misc/cgo/test && $(abs_builddir)/go$(EXEEXT) test -test.short -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v) >> cgo-testlog 2>&1 || echo "--- $${fl}: go test misc/cgo/test (0.00s)" >> cgo-testlog
 261         grep '^--- ' cgo-testlog | sed -e 's/^--- \(.*\) ([^)]*)$$/\1/' | sort -k 2
 262
 263 # check-carchive-test runs `go test misc/cgo/testcarchive/carchive_test.go`
 264 # in our environment.
 265 check-carchive-test: go$(EXEEXT) $(noinst_PROGRAMS) check-head check-gccgo check-gcc
 266         rm -rf carchive-test-dir carchive-testlog
 267         $(MKDIR_P) carchive-test-dir/misc/cgo
 268         cp -r $(libgomiscdir)/cgo/testcarchive carchive-test-dir/misc/cgo/
 269         @abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 270         echo "cd carchive-test-dir/misc/cgo/testcarchive && $(ECHO_ENV) LIBRARY_PATH=`echo $${abs_libgodir}/.libs` $(abs_builddir)/go$(EXEEXT) test -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v carchive_test.go" > carchive-testlog
 271         $(CHECK_ENV) \
 272         LIBRARY_PATH=`echo $${abs_libgodir}/.libs:$${LIBRARY_PATH} | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; \
 273         export LIBRARY_PATH; \
 274         (cd carchive-test-dir/misc/cgo/testcarchive && $(abs_builddir)/go$(EXEEXT) test -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v carchive_test.go) >> carchive-testlog 2>&1 || echo "--- $${fl}: go test misc/cgo/testcarchive (0.00s)" >> carchive-testlog
 275         grep '^--- ' carchive-testlog | sed -e 's/^--- \(.*\) ([^)]*)$$/\1/' | sort -k 2
 276
 277 # check-vet runs `go test cmd/vet` in our environment.
 278 check-vet: go$(EXEEXT) $(noinst_PROGRAMS) check-head check-gccgo check-gcc
 279         rm -rf check-vet-dir cmd_vet-testlog
 280         $(MKDIR_P) check-vet-dir/src/cmd/internal check-vet-dir/src/cmd/vendor/golang.org/x
 281         cp -r $(cmdsrcdir)/vet check-vet-dir/src/cmd/
 282         cp -r $(cmdsrcdir)/internal/objabi check-vet-dir/src/cmd/internal
 283         cp $(libgodir)/objabi.go check-vet-dir/src/cmd/internal/objabi/
 284         cp -r $(libgosrcdir)/golang.org/x/tools check-vet-dir/src/cmd/vendor/golang.org/x/
 285         @abs_libgodir=`cd $(libgodir) && $(PWD_COMMAND)`; \
 286         abs_checkdir=`cd check-vet-dir && $(PWD_COMMAND)`; \
 287         echo "cd check-vet-dir/src/cmd/vet && $(ECHO_ENV) GOPATH=$${abs_checkdir} $(abs_builddir)/go$(EXEEXT) test -test.short -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v" > cmd_vet-testlog
 288         $(CHECK_ENV) \
 289         GOPATH=`cd check-vet-dir && $(PWD_COMMAND)`; \
 290         export GOPATH; \
 291         (cd check-vet-dir/src/cmd/vet && $(abs_builddir)/go$(EXEEXT) test -test.short -test.timeout=$(GOTOOLS_TEST_TIMEOUT)s -test.v) >> cmd_vet-testlog 2>&1 || echo "--- $${fl}: go test cmd/vet (0.00s)" >> cmd_vet-testlog
 292         grep '^--- ' cmd_vet-testlog | sed -e 's/^--- \(.*\) ([^)]*)$$/\1/' | sort -k 2
 293
 294 # The check targets runs the tests and assembles the output files.
 295 check: check-head check-go-tool check-runtime check-cgo-test check-carchive-test check-vet
 296         @mv gotools.head gotools.sum
 297         @cp gotools.sum gotools.log
 298         @for file in cmd_go-testlog runtime-testlog cgo-testlog carchive-testlog cmd_vet-testlog; do \
 299           testname=`echo $${file} | sed -e 's/-testlog//' -e 's|_|/|'`; \
 300           echo "Running $${testname}" >> gotools.sum; \
 301           echo "Running $${testname}" >> gotools.log; \
 302           sed -e 's/^--- \(.*\) ([^)]*)$$/\1/' < $${file} >> gotools.log; \
 303           grep '^--- ' $${file} | sed -e 's/^--- \(.*\) ([^)]*)$$/\1/' -e 's/SKIP/UNTESTED/' | sort -k 2 >> gotools.sum; \
 304         done
 305         @echo >> gotools.sum
 306         @echo "         === gotools Summary ===" >> gotools.sum
 307         @pass=`grep -c '^PASS' gotools.sum`; \
 308         if test "$${pass}" -ne "0"; then \
 309           echo "# of expected passes            $${pass}" >> gotools.sum; \
 310         fi
 311         @fail=`grep -c '^FAIL' gotools.sum`; \
 312         if test "$${fail}" -ne "0"; then \
 313           echo "# of unexpected failures        $${fail}" >> gotools.sum; \
 314         fi
 315         @untested=`grep -c '^UNTESTED' gotools.sum`; \
 316         if test "$${untested}" -ne "0"; then \
 317           echo "# of untested testcases         $${untested}" >> gotools.sum; \
 318         fi
 319         @echo `echo $(GOC_FOR_TARGET) | sed -e 's/ .*//'`  `$(GOC_FOR_TARGET) -v 2>&1 | grep " version" | sed -n -e 's/.* \(version.*$$\)/\1/p'` >> gotools.sum
 320         @echo >> gotools.log
 321         @echo "runtest completed at `date`" >> gotools.log
 322         @if grep '^FAIL' gotools.sum >/dev/null 2>&1; then exit 1; fi
 323
 324 .PHONY: check check-head check-go-tool check-runtime check-cgo-test check-carchive-test check-vet
 325
 326 else
 327
 328 # For a non-native build we have to build the programs using a
 329 # previously built host (or build -> host) Go compiler.  We should
 330 # only do this if such a compiler is available.  We also need to get
 331 # the right values for GOARCH and GOOS in the default build context in
 332 # the go/build package.  Figure this out later.
 333
 334 endif