[U-Boot] [PATCH v2 1/1] efi_loader: fix build error for freestanding.o
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Thu Mar 14 21:20:18 UTC 2019
On Thu, Mar 14, 2019 at 09:13:34PM +0100, Heinrich Schuchardt wrote:
> Since commit f51a226436a87 ("efi_loader: provide freestanding library") in
> parallel builds errors
>
> lib/efi_selftest/../efi_loader/efi_freestanding.o:
> file not recognized: File truncated
>
> occur. Obviously make cannot correctly sequence parallel builds with a
> dependency like ../efi_loader/efi_freestanding.o.
>
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> Fixes: f51a226436a87 ("efi_loader: provide freestanding library")
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> ---
> v2
> use #include instead of symbolic link as suggested by Andy
> ---
> lib/efi_selftest/efi_freestanding.c | 11 +++++++++++
> scripts/Makefile.lib | 2 +-
> 2 files changed, 12 insertions(+), 1 deletion(-)
> create mode 100644 lib/efi_selftest/efi_freestanding.c
>
> diff --git a/lib/efi_selftest/efi_freestanding.c b/lib/efi_selftest/efi_freestanding.c
> new file mode 100644
> index 00000000000..4b6c27e99fb
> --- /dev/null
> +++ b/lib/efi_selftest/efi_freestanding.c
> @@ -0,0 +1,11 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Library for freestanding binary
> + *
> + * Copyright 2019, Heinrich Schuchardt <xypron.glpk at gmx.de>
> + *
> + * GCC requires that freestanding programs provide memcpy(), memmove(),
> + * memset(), and memcmp().
> + */
> +
> +#include "../efi_loader/efi_freestanding.c"
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index ec5c41ec561..70de9bb13a6 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -390,7 +390,7 @@ $(obj)/efi_reloc.o: $(srctree)/arch/$(ARCH)/lib/$(EFI_RELOC:.o=.c) $(recordmcoun
> $(call cmd,force_checksrc)
> $(call if_changed_rule,cc_o_c)
>
> -$(obj)/%_efi.so: $(obj)/%.o $(obj)/efi_crt0.o $(obj)/efi_reloc.o $(obj)/../efi_loader/efi_freestanding.o
> +$(obj)/%_efi.so: $(obj)/%.o $(obj)/efi_crt0.o $(obj)/efi_reloc.o $(obj)/efi_freestanding.o
> $(call cmd,efi_ld)
>
> # ACPI
> --
> 2.20.1
>
--
With Best Regards,
Andy Shevchenko
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