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References: <20171026135814.20773-1-richard.henderson@linaro.org>
	<20171026173758.GA2334@flamenco>
From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= <f4bug@amsat.org>
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Date: Thu, 26 Oct 2017 15:57:11 -0300
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Subject: Re: [Qemu-devel] [PATCH] tcg: Avoid setting tcg_initialize if
 !CONFIG_TCG
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To: "Emilio G. Cota" <cota@braap.org>, Richard Henderson <richard.henderson@linaro.org>
Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org, ehabkost@redhat.com

On 10/26/2017 02:37 PM, Emilio G. Cota wrote:
> AFAIK the only target that is so far supposed to work with
> --disable-tcg is i386. The configure script however lets you try to
> build without TCG if the host has an alternative accelerator (e.g. KVM),
> but that build is likely to fail. [ just confirmed this with aarch64 ]

What about s390x?

  LINK    s390x-softmmu/qemu-system-s390x
exec.o: In function `tlb_reset_dirty_range_all':
exec.c:1118: undefined reference to `tlb_reset_dirty'
exec.o: In function `tcg_commit':
exec.c:2765: undefined reference to `cpu_reloading_memory_map'
cpus.o: In function `tcg_cpu_exec':
cpus.c:1270: undefined reference to `cpu_exec'
cpus.o: In function `qemu_tcg_rr_cpu_thread_fn':
cpus.c:1310: undefined reference to `tcg_register_thread'
cpus.c:1375: undefined reference to `cpu_exec_step_atomic'
cpus.o: In function `qemu_tcg_cpu_thread_fn':
cpus.c:1458: undefined reference to `tcg_register_thread'
cpus.c:1492: undefined reference to `cpu_exec_step_atomic'
cpus.o: In function `qemu_tcg_init_vcpu':
cpus.c:1679: undefined reference to `tcg_region_init'
cpus.c:1689: undefined reference to `parallel_cpus'
target/s390x/cpu.o: In function `s390_cpu_class_init':
target/s390x/cpu.c:500: undefined reference to `s390x_translate_init'
collect2: error: ld returned 1 exit status