all: Linux/ARM builder fail with "'-mfloat-abi=hard': selected architecture lacks an FPU"

[gopherbot]

#!watchflakes
default <- goarch == "arm" && goos == "linux" && `'-mfloat-abi=hard': selected architecture lacks an FPU`

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestInstall
    carchive_test.go:487: [go tool cgo -objdir /home/swarming/.swarming/w/ir/x/t/carchive_test3149995538/_obj309608086 -exportheader p.h p/p.go]
    carchive_test.go:489: [go install -buildmode=c-archive ./libgo]
    carchive_test.go:489: # runtime/cgo
        cc1: error: '-mfloat-abi=hard': selected architecture lacks an FPU
    carchive_test.go:489: exit status 1
--- FAIL: TestInstall (8.31s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/cgo/internal/testcarchive" && test == "TestInstall"

2024-02-02 16:17 go1.22-linux-arm release-branch.go1.22@b0957cfc cmd/cgo/internal/testcarchive.TestInstall (log)

=== RUN   TestInstall
    carchive_test.go:487: [go tool cgo -objdir /home/swarming/.swarming/w/ir/x/t/carchive_test3149995538/_obj309608086 -exportheader p.h p/p.go]
    carchive_test.go:489: [go install -buildmode=c-archive ./libgo]
    carchive_test.go:489: # runtime/cgo
        cc1: error: '-mfloat-abi=hard': selected architecture lacks an FPU
    carchive_test.go:489: exit status 1
--- FAIL: TestInstall (8.31s)

— watchflakes