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Re: [Qemu-devel] [PATCH] make: explicit dependencies for ACPI gen source
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH] make: explicit dependencies for ACPI gen sources |
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Date: |
Tue, 4 Aug 2015 22:21:37 +0100 |
On 4 August 2015 at 17:21, Victor Kaplansky <address@hidden> wrote:
> Rebuilding QEMU after switching versions from git can cause make failure
> if IASL is enabled. This is caused by including stale *.d info from
> previous build
> # Flags for dependency generation
> QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d
> +QEMU_DGFLAGS_GEN += -MMD -MP -MT $@ -MF $(*D)/$(*F).dep
A comment about why we need both of these and when each is supposed
to be used would probably be helpful to future readers.
-- PMM