It looks like you've install gccgo, not go (sometimes called golang-go by operating system vendors).
If you uninstall gccgo and install Go from the website, https://golang.org/dl/, it should work fine. On Thursday, 19 January 2017 22:03:10 UTC+11, Alessandro Re wrote: > > Hello, > few months back, on Fedora 23, I wrote a code that used gonum/floats. Now > on Fedora 25 I was trying to use that code again, but I fail in building it > because a certain header file can't be found when getting gonum/floats. > > Here some details: > > MyGo$ go get github.com/gonum/floats > # github.com/gonum/internal/asm > src/github.com/gonum/internal/asm/daxpyinc_amd64.s:43:22: fatal error: > textflag.h: No such file or directory > #include "textflag.h" > ^ > compilation terminated. > MyGo$ go env > GOARCH="amd64" > GOBIN="" > GOEXE="" > GOHOSTARCH="amd64" > GOHOSTOS="linux" > GOOS="linux" > GOPATH="/home/user/MyGo" > GORACE="" > GOROOT="/usr" > GOTOOLDIR="/usr/libexec/gcc/x86_64-redhat-linux/6.3.1" > GO15VENDOREXPERIMENT="1" > CC="/usr/bin/gcc" > GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0" > CXX="/usr/bin/g++" > CGO_ENABLED="1" > MyGo$ echo $GOROOT > > MyGo$ echo $GOPATH > /home/user/MyGo > MyGo$ ls /usr/lib/golang/src/runtime/textflag.h > /usr/lib/golang/src/runtime/textflag.h > > The package `golang` was installed, and `golang-src` is installed as well > (textflag.h is indeed on my system). $GOROOT is not set, and I guess that > go env defaults to something else, but even setting GOROOT to > /usr/lib/golang doesn't solve. > > Go tool is installed system-wide, and GOPATH is set to a directory in my > home folder. > > Until now, go get proved to work regularly. > > Oh, I don't know if they are related, but I am experiencing another weird > issue: go tools cannot be found. Here's an example > > somecode$ go fix > go tool: no such tool "fix" > > but > > $ ls /usr/lib/golang/pkg/tool/linux_amd64/fix > /usr/lib/golang/pkg/tool/linux_amd64/fix > > fix seems to be present in the system. > > So, what's wrong? > Thanks in advance > ~Alessandro > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
