GCC requires that freestanding programs provide memcpy(), memmove(), memset(), and memcmp().
Add the library functions when building a *.efi files. The EFI selftests might use other compilation flags. So use a symbolic link to provide lib/efi_selftest/efi_freestanding.c and compile it separately. Reported-by: Alexander Graf <[email protected]> Fixes: 5be444d14b38 ("efi_loader: consistent build flags for EFI applications") Signed-off-by: Heinrich Schuchardt <[email protected]> --- lib/efi_selftest/efi_freestanding.c | 1 + scripts/Makefile.lib | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) create mode 120000 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 120000 index 0000000000..4b7edd52bd --- /dev/null +++ b/lib/efi_selftest/efi_freestanding.c @@ -0,0 +1 @@ +../efi_loader/efi_freestanding.c \ No newline at end of file diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index a5b57fc6b9..4facb76ace 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -389,7 +389,7 @@ $(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.so: $(obj)/%.o $(obj)/efi_crt0.o $(obj)/efi_reloc.o $(obj)/efi_freestanding.o $(call cmd,efi_ld) # ACPI -- 2.20.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
