2014-11-27 08:06:42 +08:00
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#!/bin/sh -e
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gofrontendrepo=https://code.google.com/p/gofrontend
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2014-12-05 04:39:58 +08:00
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gofrontendrev=2a85649c19e1
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2014-11-27 08:06:42 +08:00
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gccrepo=svn://gcc.gnu.org/svn/gcc/trunk
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gccrev=216268
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gotoolsrepo=https://code.google.com/p/go.tools
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gotoolsrev=40c49f5c2b64
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tempdir=$(mktemp -d /tmp/update_third_party.XXXXXX)
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gofrontenddir=$tempdir/gofrontend
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gotoolsdir=$tempdir/go.tools
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rm -rf third_party
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mkdir -p third_party/gofrontend third_party/go.tools
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# --------------------- gofrontend ---------------------
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hg clone -r $gofrontendrev $gofrontendrepo $gofrontenddir
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cp -r $gofrontenddir/LICENSE $gofrontenddir/libgo third_party/gofrontend
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# Apply a diff that eliminates use of the unnamed struct extension beyond what
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# -fms-extensions supports.
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(cd third_party/gofrontend && patch -p1) < libgo-noext.diff
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find third_party/gofrontend -name '*.orig' | xargs rm
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# Remove GPL licensed files.
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rm \
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third_party/gofrontend/libgo/testsuite/libgo.testmain/testmain.exp \
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third_party/gofrontend/libgo/testsuite/lib/libgo.exp \
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third_party/gofrontend/libgo/testsuite/config/default.exp
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# --------------------- gcc ---------------------
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# Some dependencies are stored in the gcc repository.
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# TODO(pcc): Ask iant about mirroring these dependencies into gofrontend.
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for f in config-ml.in depcomp install-sh ltmain.sh missing ; do
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svn cat -r $gccrev $gccrepo/$f > third_party/gofrontend/$f
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done
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mkdir -p third_party/gofrontend/include third_party/gofrontend/libgcc
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# Copy in our versions of GCC files.
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cp include/dwarf2.h third_party/gofrontend/include/
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cp include/filenames.h third_party/gofrontend/include/
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cp include/unwind-pe.h third_party/gofrontend/libgcc/
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cp ../../autoconf/config.guess third_party/gofrontend/
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cp ../../autoconf/config.sub third_party/gofrontend/
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for d in libbacktrace libffi ; do
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svn export -r $gccrev $gccrepo/$d third_party/gofrontend/$d
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done
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# Remove GPL licensed files, and files that confuse our license check.
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rm \
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third_party/gofrontend/libffi/ChangeLog \
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third_party/gofrontend/libffi/doc/libffi.texi \
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third_party/gofrontend/libffi/msvcc.sh \
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third_party/gofrontend/libffi/testsuite/lib/libffi.exp \
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third_party/gofrontend/libffi/testsuite/libffi.call/call.exp \
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third_party/gofrontend/libffi/testsuite/libffi.special/special.exp \
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third_party/gofrontend/libffi/testsuite/config/default.exp
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# The build requires these files to exist.
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touch \
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third_party/gofrontend/include/dwarf2.def \
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third_party/gofrontend/libffi/doc/libffi.texi
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# --------------------- go.tools ---------------------
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hg clone -r $gotoolsrev $gotoolsrepo $gotoolsdir
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cp -r $gotoolsdir/* third_party/go.tools
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# Vendor the go.tools repository.
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find third_party/go.tools -name '*.go' | xargs sed -i -e \
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's,"golang.org/x/tools/,"llvm.org/llgo/third_party/go.tools/,g'
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# Until the version skew between the "go" tool and the compiler is resolved,
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# we patch out Go 1.4 specific code in go.tools.
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sed -i -e '/go1\.4/ d' third_party/go.tools/go/exact/go13.go
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rm third_party/go.tools/go/exact/go14.go
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# --------------------- license check ---------------------
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# We don't want any GPL licensed code without an autoconf/libtool
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# exception, or any GPLv3 licensed code.
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for i in `grep -lr 'General Public License' third_party` ; do
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if grep -q 'configuration script generated by Autoconf, you may include it under' $i || \
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grep -q 'is built using GNU Libtool, you may include this file under the' $i ; then
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:
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else
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echo "$i: license check failed"
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exit 1
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fi
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done
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if grep -qr GPLv3 third_party ; then
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echo "`grep -lr GPLv3 third_party`: license check failed"
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exit 1
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fi
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rm -rf $tempdir
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