From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Chen Yu <yu.c.chen@intel.com>
Cc: linux-acpi@vger.kernel.org, Robert Moore <robert.moore@intel.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Len Brown <lenb@kernel.org>,
devel@acpica.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tools/power/acpi: Fix the compile error when output directory is specified
Date: Tue, 23 Nov 2021 15:53:07 +0200 [thread overview]
Message-ID: <YZzyQ2FD2meImsHD@smile.fi.intel.com> (raw)
In-Reply-To: <20211123132330.1008671-1-yu.c.chen@intel.com>
On Tue, Nov 23, 2021 at 09:23:30PM +0800, Chen Yu wrote:
> Compiling the tool when output directory parameter is specified would
> trigger the following error:
>
> make O=/data/test/tmp/ -C tools/power/acpi/
>
> make: Entering directory '/data/src/kernel/linux/tools/power/acpi'
> DESCEND tools/acpidbg
> make[1]: Entering directory '/data/src/kernel/linux/tools/power/acpi/tools/acpidbg'
> MKDIR include
> CP include
> CC tools/acpidbg/acpidbg.o
> Assembler messages:
> Fatal error: can't create /data/test/tmp/tools/power/acpi/tools/acpidbg/acpidbg.o: No such file or directory
> make[1]: *** [../../Makefile.rules:24: /data/test/tmp/tools/power/acpi/tools/acpidbg/acpidbg.o] Error 1
> make[1]: Leaving directory '/data/src/kernel/linux/tools/power/acpi/tools/acpidbg'
> make: *** [Makefile:18: acpidbg] Error 2
> make: Leaving directory '/data/src/kernel/linux/tools/power/acpi'
>
> This is because the output directory has not been created yet. Fix this issue by
> creating the output directory before compiling.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Thanks!
> Reported-by: Andy Shevchenko <andriy.shevchenko@intel.com>
> Signed-off-by: Chen Yu <yu.c.chen@intel.com>
> ---
> tools/power/acpi/Makefile.config | 1 +
> tools/power/acpi/Makefile.rules | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config
> index 331f6d30f472..cd7106876a5f 100644
> --- a/tools/power/acpi/Makefile.config
> +++ b/tools/power/acpi/Makefile.config
> @@ -69,6 +69,7 @@ KERNEL_INCLUDE := $(OUTPUT)include
> ACPICA_INCLUDE := $(srctree)/../../../drivers/acpi/acpica
> CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE)
> CFLAGS += $(WARNINGS)
> +MKDIR = mkdir
>
> ifeq ($(strip $(V)),false)
> QUIET=@
> diff --git a/tools/power/acpi/Makefile.rules b/tools/power/acpi/Makefile.rules
> index 2a6c170b57cd..1d7616f5d0ae 100644
> --- a/tools/power/acpi/Makefile.rules
> +++ b/tools/power/acpi/Makefile.rules
> @@ -21,6 +21,7 @@ $(KERNEL_INCLUDE):
>
> $(objdir)%.o: %.c $(KERNEL_INCLUDE)
> $(ECHO) " CC " $(subst $(OUTPUT),,$@)
> + $(QUIET) $(MKDIR) -p $(objdir) 2>/dev/null
Not sure we need the `2>/dev/null` part.
> $(QUIET) $(CC) -c $(CFLAGS) -o $@ $<
>
> all: $(OUTPUT)$(TOOL)
> --
> 2.25.1
>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2021-11-23 13:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-23 13:23 [PATCH] tools/power/acpi: Fix the compile error when output directory is specified Chen Yu
2021-11-23 13:53 ` Andy Shevchenko [this message]
2021-11-23 17:03 ` Chen Yu
2021-12-08 14:12 ` Rafael J. Wysocki
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