Thanks Ian, got it. On Wednesday, June 21, 2023 at 4:49:22 PM UTC-3 Ian Lance Taylor wrote:
> On Wed, Jun 21, 2023 at 12:27 PM Marcondes Viana de Oliveira Junior > <mar...@gmail.com> wrote: > > > > Hi all, I’m trying to create a static binary (no external deps) for > linux, on linux, using libwebp as dep. > > > > webp.go > > ======= > > ... > > /* > > #cgo pkg-config: libwebp > > #include <webp/encode.h> > > #include <stdlib.h> > > ... > > */ > > > > import "C" > > ... > > ======= > > And I wand to generate a static linked bin. > > > > If I use CGO_ENABLED=0 > > ======= > > ... build constraints exclude all Go files in ... > > ======= > > > > If I use > > ======= > > go build -o bin/api \ > > -ldflags -extldflags=-static \ > > ... > > ======= > > A giant error comes: > > ======= > > ... > > /usr/local/go/pkg/tool/linux_amd64/link: running gcc failed: exit status > 1 > > /usr/bin/ld: /tmp/go-link-3823308014 <(382)%20330-8014>/000004.o: in > function `_cgo_cbcce81e6342_C2func_getaddrinfo': > > /tmp/go-build/cgo-gcc-prolog:58: warning: Using 'getaddrinfo' in > statically linked applications requires at runtime the shared libraries > from the glibc version used for linking > > ... > > ======= > > > > If I just run go build, it compiles and run perfectly but > > ======= > > $ ldd bin/api | wc -l > > 7 > > ======= > > > > I’m not sure if is it even possible, but is there something that can be > done? > > If you can build a C program statically with that library, then you > can build a Go program statically. But in general glibc does not like > to be linked statically, and that is what you are running into with > the getaddrinfo warning. You could consider using an alternative C > library like musl. > > Ian > -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/dd65b58e-6ca3-4e1f-b8bf-756172fa8ab3n%40googlegroups.com.
