https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71635
Bug ID: 71635
Summary: gcc-go fails to link golang-googlecode-net
Product: gcc
Version: 6.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: go
Assignee: ian at airs dot com
Reporter: dan at danny dot cz
CC: cmang at google dot com
Target Milestone: ---
build of golang-googlecode-net package fails with gcc-go (checked on s390x in
Fedora buildsystem and manually on x86_64) due a linking error
...
+ go test -compiler gccgo -gccgoflags '-O2 -g -pipe -Wall
-Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -march=z9-109 -mtune=z10 '
golang.org/x/net/ipv4
# testmain
/tmp/go-build546930784/golang.org/x/net/libipv4.a(_go_.o): In function
`golang_org_x_net_ipv4.set.pN28_golang_org_x_net_ipv4.rawOpt':
/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/control.go:18:
multiple definition of
`golang_org_x_net_ipv4.set.pN28_golang_org_x_net_ipv4.rawOpt'
/tmp/go-build546930784/golang.org/x/net/ipv4/_test/golang.org/x/net/libipv4.a(_go_.o):/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/control.go:18:
first defined here
/tmp/go-build546930784/golang.org/x/net/libipv4.a(_go_.o): In function
`golang_org_x_net_ipv4.clear.pN28_golang_org_x_net_ipv4.rawOpt':
/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/control.go:19:
multiple definition of
`golang_org_x_net_ipv4.clear.pN28_golang_org_x_net_ipv4.rawOpt'
/tmp/go-build546930784/golang.org/x/net/ipv4/_test/golang.org/x/net/libipv4.a(_go_.o):/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/control.go:19:
first defined here
/tmp/go-build546930784/golang.org/x/net/libipv4.a(_go_.o): In function
`golang_org_x_net_ipv4.isset.pN28_golang_org_x_net_ipv4.rawOpt':
/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/control.go:20:
multiple definition of
`golang_org_x_net_ipv4.isset.pN28_golang_org_x_net_ipv4.rawOpt'
/tmp/go-build546930784/golang.org/x/net/ipv4/_test/golang.org/x/net/libipv4.a(_go_.o):/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/control.go:20:
first defined here
/tmp/go-build546930784/golang.org/x/net/libipv4.a(_go_.o): In function
`golang_org_x_net_ipv4.ok.pN32_golang_org_x_net_ipv4.genericOpt':
/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/endpoint.go:24:
multiple definition of
`golang_org_x_net_ipv4.ok.pN32_golang_org_x_net_ipv4.genericOpt'
/tmp/go-build546930784/golang.org/x/net/ipv4/_test/golang.org/x/net/libipv4.a(_go_.o):/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/endpoint.go:24:
first defined here
/tmp/go-build546930784/golang.org/x/net/libipv4.a(_go_.o): In function
`golang_org_x_net_ipv4.ok.pN30_golang_org_x_net_ipv4.dgramOpt':
/builddir/build/BUILDROOT/golang-googlecode-net-0-0.32.gitbc3663d.fc25.s390x/usr/share/gocode/src/golang.org/x/net/ipv4/endpoint.go:48:
multiple definition of
`golang_org_x_net_ipv4.ok.pN30_golang_org_x_net_ipv4.dgramOpt'
...
for full log please see
http://s390.koji.fedoraproject.org/koji/taskinfo?taskID=2266794
upstream sources for the package is https://github.com/golang/net
Version-Release number of selected component (if applicable):
gcc-go-6.1.1-2.fc24
Steps to reproduce locally:
mkdir -p src/golang.org/x/
cd src/golang.org/x/
git clone https://github.com/golang/net.git
cd ../..
GOPATH=`pwd`/.. go test golang.org/x/net/ipv4
