gcc_linux_amd64 compiler error

[MasterDimmy]

Go version

go version go1.24.2 windows/amd64

Output of go env in your module/workspace:

set AR=ar
set CC=gcc
set CGO_CFLAGS=-O2 -g
set CGO_CPPFLAGS=
set CGO_CXXFLAGS=-O2 -g
set CGO_ENABLED=1
set CGO_FFLAGS=-O2 -g
set CGO_LDFLAGS=-O2 -g
set CXX=g++
set GCCGO=gccgo
set GO111MODULE=
set GOAMD64=v1
set GOARCH=amd64
set GOAUTH=netrc
set GOBIN=
set GOCACHE=C:\Users\1\AppData\Local\go-build
set GOCACHEPROG=
set GODEBUG=
set GOENV=C:\Users\1\AppData\Roaming\go\env
set GOEXE=.exe
set GOEXPERIMENT=
set GOFIPS140=off
set GOFLAGS=
set GOGCCFLAGS=-m64 -mthreads -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=E:\TEMP\go-build333069533=/tmp/go-build -gno-record-gcc-switches
set GOHOSTARCH=amd64
set GOHOSTOS=windows
set GOINSECURE=
set GOMOD=M:\Projects\AY\reverse_browser\go.mod
set GOMODCACHE=D:\gopath\pkg\mod
set GONOPROXY=
set GONOSUMDB=
set GOOS=windows
set GOPATH=D:\gopath
set GOPRIVATE=
set GOPROXY=https://proxy.golang.org,direct
set GOROOT=D:\go
set GOSUMDB=sum.golang.org
set GOTELEMETRY=off
set GOTELEMETRYDIR=C:\Users\1\AppData\Roaming\go\telemetry
set GOTMPDIR=
set GOTOOLCHAIN=auto
set GOTOOLDIR=D:\go\pkg\tool\windows_amd64
set GOVCS=
set GOVERSION=go1.24.2
set GOWORK=
set PKG_CONFIG=pkg-config

What did you do?

set GOOS=linux
set GOARCH=amd64
go build -race -o test     
                                                                                                                                                                                                                                                                                                                                     server>go build -race -o test                                                                                                                                                   # 
runtime/cgo                                                                                                                                                                                                      
gcc_linux_amd64.c: In function '_cgo_sys_thread_start':                                                                                                                                                            
gcc_linux_amd64.c:57:9: error: unknown type name 'sigset_t'; did you mean '_sigset_t'?                                                                                                                                
57 |         sigset_t ign, oset;                                                                                                                                                                                      
|         ^~~~~~~~                                                                                                                                                                                                 
|         _sigset_t                                                                                                                                                                                          
gcc_linux_amd64.c:62:9: error: implicit declaration of function 'sigfillset' [-Werror=implicit-function-declaration]                                                                                                  
62 |         sigfillset(&ign);                                                                                                                                                                                        
|         ^~~~~~~~~~                                                                                                                                                                                         
gcc_linux_amd64.c:57:23: error: unused variable 'oset' [-Werror=unused-variable]                                                                                                                                      
57 |         sigset_t ign, oset;                                                                                                                                                                                      
|                       ^~~~                                                                                                                                                                                 
cc1.exe: all warnings being treated as errors                                                                         

What did you see happen?

errors

What did you expect to see?

ok

[MasterDimmy]

This is after:

server>gox -os="linux" -arch="amd64" -ldflags="-s -X main.appVersion=b29247801db7df22790561efc98541b1cbebe591 -X main.appBuild=19.04.2025_4_36_11_98" -gcflags="-race" 

        Number of parallel builds: 3                                                                                                                                                                                                                                                                                                                                                                                                          -->     linux/amd64: server/cmd/server                                                                                                                                                                                                                                                                                                                                                                                                1 errors occurred:                                                                                                                                                                                                 --> linux/amd64 error: exit status 1                                                                                                                                                                               Stderr: # server/cmd/server                                                                                                                                                                                        link: reference to undefined builtin "runtime.racefuncenter" from package "main"                                                                                                                

This also fails.

M:\server>set GOOS=linux                                                                                                                                                                                                                                                                                                                                                                              
M:\server>set GOARCH=amd64                                                                                                                                                                                                                                                                                                                                                                            
M:\server>go build -race -ldflags="-s -X main.appVersion=b29247801db7df22790561efc98541b1cbebe591 -X main.appBuild=19.04.2025_4_39_20_95"                                          

-race is not supported on linux /amd64                                                                                                                          

[gabyhelp]

Related Issues

• cmd/compile: gcc_linux_amd64.c:63:2: error: unknown type name 'sigset_t' #56225 (closed)
• Error on crosscompile (win to lin) #34529 (closed)
• import/path: gcc_linux_amd64.c: In function '_cgo_sys_thread_start' #68478 (closed)
• Unable to build application for linux on windows machine #40129 (closed)
• cmd/go: 'go build -race' with a cross-compiled GOOS should not suggest setting CGO_ENABLED #37021 (closed)
• runtime/cgo: Compilation Error #58320 (closed)
• go build #35672 (closed)
• runtime/cgo: cannot build with -Wsign-compare #44340 (closed)
• windows cross compile to linux，Run the program appears Segmentation fault #42227 (closed)
• go command #62170 (closed)

_{(Emoji vote if this was helpful or unhelpful; more detailed feedback welcome in this discussion.)}

[seankhliao]

that looks like something wrong in your environment, eg look at the extra space in the error about race

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