// -static -pie doesn't make sense, and causes link errors.
			// Issue 26197.
			n := make([]string, 0, len(ldflags)-1)
			for _, flag := range ldflags {
				if flag != "-static" {
					n = append(n, flag)
				}
			}
			ldflags = n
		}
	}
	if err := b.gccld(a, objdir, dynobj, ldflags, linkobj); err != nil {

! go build '-ldflags="-X main.X=Hello"'
stderr 'invalid value'

# -ldflags for implicit test package applies to test binary
go test -a -c -n -gcflags=-N -ldflags=-X=x.y=z z1
stderr 'compile.* -N .*z_test.go'
stderr 'link.* -X=x.y=z'

# -ldflags for explicit test package applies to test binary
go test -a -c -n -gcflags=z1=-N -ldflags=z1=-X=x.y=z z1
stderr 'compile.* -N .*z_test.go'
stderr 'link.* -X=x.y=z'

GOPKG="$GOPATH/pkg"
BUILDINFO=${BUILDINFO:-""}
STATIC=${STATIC:-1}
LDFLAGS=${LDFLAGS:--extldflags -static}
GOBUILDFLAGS=${GOBUILDFLAGS:-""}
# Split GOBUILDFLAGS by spaces into an array called GOBUILDFLAGS_ARRAY.
IFS=' ' read -r -a GOBUILDFLAGS_ARRAY <<< "$GOBUILDFLAGS"

GCFLAGS=${GCFLAGS:-}
export CGO_ENABLED=${CGO_ENABLED:-0}

if [[ "${STATIC}" !=  "1" ]];then
    LDFLAGS=""
fi

# gather buildinfo if not already provided

go build -x -gcflags=-m -ldflags='-v -w' main.go
! stderr 'compile( |\.exe"?)'
stderr 'main.go:2.* can inline main' # from compiler
! stderr 'link(\.exe"?)? -'
stderr '\d+ symbols' # from linker

# Running a test should run the compiler, linker, and the test the first time.
go test -v -x -gcflags=-m -ldflags=-v p
stderr 'compile( |\.exe"?)'

[GOARCH:amd64] stdout '^\tbuild\tGOAMD64='
! stdout asmflags|gcflags|ldflags|gccgoflags

# Toolchain flags are added if present.
# The raw flags are included, with package patterns if specified.
go build -asmflags=example.com/m=-D=FOO=bar
go version -m m$GOEXE
stdout '^\tbuild\t-asmflags=example\.com/m=-D=FOO=bar$'

go build -gcflags=example.com/m=-N
go version -m m$GOEXE
stdout '^\tbuild\t-gcflags=example\.com/m=-N$'

		if compiler.name == "gcc" {
			c.cFlags = append(c.cFlags, "-fPIC")
			c.ldFlags = append(c.ldFlags, "-fPIC", "-static-libtsan")
		}

	case "address":
		c.goFlags = append(c.goFlags, "-asan")
		// Set the debug mode to print the C stack trace.
		c.cFlags = append(c.cFlags, "-g")

	case "fuzzer":
		c.goFlags = append(c.goFlags, "-tags=libfuzzer", "-gcflags=-d=libfuzzer")

	default:

*/
package cgo

/*

#cgo darwin,!arm64 LDFLAGS: -lpthread
#cgo darwin,arm64 LDFLAGS: -framework CoreFoundation
#cgo dragonfly LDFLAGS: -lpthread
#cgo freebsd LDFLAGS: -lpthread
#cgo android LDFLAGS: -llog
#cgo !android,linux LDFLAGS: -lpthread
#cgo netbsd LDFLAGS: -lpthread
#cgo openbsd LDFLAGS: -lpthread
#cgo aix LDFLAGS: -Wl,-berok
#cgo solaris LDFLAGS: -lxnet
#cgo solaris LDFLAGS: -lsocket

[!GOOS:darwin] skip
[!cgo] skip

! go build
stderr 'invalid flag in #cgo LDFLAGS: -lto_library'

-- go.mod --
module ldflag

-- main.go --
package main

// #cgo CFLAGS: -flto
// #cgo LDFLAGS: -lto_library bad.dylib
import "C"

	} else {
		compiler = envList("CC", cfg.DefaultCC(cfg.Goos, cfg.Goarch))
	}
	ldflags = append(ldflags, "-buildmode="+ldBuildmode)
	if root.buildID != "" {
		ldflags = append(ldflags, "-buildid="+root.buildID)
	}
	ldflags = append(ldflags, forcedLdflags...)
	ldflags = append(ldflags, root.Package.Internal.Ldflags...)
	ldflags, err := setextld(ldflags, compiler)
	if err != nil {
		return err
	}

[!GOOS:linux] skip
[!compiler:gc] skip
[!cgo] skip
[!GOARCH:ppc64le] skip

go build -ldflags='-linkmode=internal'
exec ./abitest
stdout success

go build -buildmode=pie -o abitest.pie -ldflags='-linkmode=internal'
exec ./abitest.pie
stdout success

-- go.mod --
module abitest

-- abitest.go --
package main

/*
#cgo CFLAGS: -Os

int foo_fpr() {
        asm volatile("":::"fr31","fr30","fr29","fr28");
}