Hi Mikko, On Thu, Jul 31, 2025 at 8:53 AM Mikko Rapeli <mikko.rap...@linaro.org> wrote: > > Top level Makefile starts separate "make" processes for each each > subdirectory. lib/efi_loader apps now depend on lib.a from > arch/$(ARCH)/lib if CONFIG_USE_PRIVATE_LIBGCC is enabled which creates > a race conditions since dependency from lib/efi_loader EFI apps to > arch/$(ARCH)/lib/lib.a is not explicit: > > arm-poky-linux-gnueabi-ld.bfd: cannot find arch/arm/lib/lib.a: No such file > or directory > make[3]: *** [scripts/Makefile.lib:512: lib/efi_loader/testapp_efi.so] Error 1 > > This error was seen on yocto/OE-core CI builds after u-boot 2025.07 update: > > https://lists.openembedded.org/g/openembedded-core/message/220004 > > https://autobuilder.yoctoproject.org/valkyrie/api/v2/logs/2914600/raw_inline > > | rm -f lib/efi_loader/built-in.o; arm-poky-linux-gnueabi-ar cDPrsT > lib/efi_loader/built-in.o lib/efi_loader/efi_bootmgr.o > lib/efi_loader/efi_bootbin.o lib/efi_loader > /efi_boottime.o lib/efi_loader/efi_helper.o lib/efi_loader/efi_console.o > lib/efi_loader/efi_device_path.o lib/efi_loader/efi_device_path_to_text.o > lib/efi_loader/efi_device_ > path_utilities.o lib/efi_loader/efi_dt_fixup.o lib/efi_loader/efi_fdt.o > lib/efi_loader/efi_file.o lib/efi_loader/efi_hii.o > lib/efi_loader/efi_hii_config.o lib/efi_loader/efi > _image_loader.o lib/efi_loader/efi_load_options.o lib/efi_loader/efi_memory.o > lib/efi_loader/efi_root_node.o lib/efi_loader/efi_runtime.o > lib/efi_loader/efi_setup.o lib/efi_ > loader/efi_string.o lib/efi_loader/efi_unicode_collation.o > lib/efi_loader/efi_var_common.o lib/efi_loader/efi_var_mem.o > lib/efi_loader/efi_variable.o lib/efi_loader/efi_var_ > file.o lib/efi_loader/efi_watchdog.o lib/efi_loader/efi_disk.o > lib/efi_loader/efi_net.o lib/efi_loader/efi_smbios.o > lib/efi_loader/efi_load_initrd.o lib/efi_loader/efi_confo > rmance.o > | arm-poky-linux-gnueabi-ld.bfd -nostdlib -zexecstack -znocombreloc > -znorelro --no-warn-rwx-segments -L > /srv/pokybuild/yocto-worker/oe-selftest-armhost/build/build-st- > 3119200/tmp/work/beaglebone_yocto-poky-linux-gnueabi/u-boot/2025.07/sources/u-boot-2025.07 > -T arch/arm/lib/elf_arm_efi.lds -shared -Bsymbolic -s > lib/efi_loader/helloworld.o > lib/efi_loader/efi_crt0.o lib/efi_loader/efi_reloc.o > lib/efi_loader/efi_freestanding.o arch/arm/lib/lib.a -o > lib/efi_loader/helloworld_efi.so > | arm-poky-linux-gnueabi-ld.bfd: cannot find arch/arm/lib/lib.a: No such > file or directory > | make[3]: *** [scripts/Makefile.lib:512: > lib/efi_loader/helloworld_efi.so] Error 1 > > The different "make" processes share common scripts/Makefile.build > and scripts/Makefile.libs but since they are separate processes > the Makefile rules can't add a dependency from lib/uefi_loader targets > to arch/$(ARCH)/lib/lib.a. Or the file level dependency can be added but > then "make" produces a too sparse error message which does not mention > that one of the dependencies like arch/$(ARCH)/lib/lib.a was not found: > > make[3]: *** No rule to make target 'lib/efi_loader/helloworld.efi', needed > by '__build'. Stop. > > Fix this dependency problem by building arch/$(ARCH)/lib before lib > if CONFIG_USE_PRIVATE_LIBGCC was enabled. > > To reproduce the race condition more reliably, add a "sleep 10" delay > before linker command cmd_link_l_target with 2025.07 > or to $(lib-target): target in scripts/Makefile.build with master branch > after Kbuild update. > > Fixes: 43d43241d1c9 ("scripts/Makefile.lib: add PLATFORM_LIBGCC to efi > linking") > > Cc: Adriano Cordova <adria...@gmail.com> > Cc: Fabio Estevam <feste...@gmail.com> > Signed-off-by: Mikko Rapeli <mikko.rap...@linaro.org>
Thanks for the fix: Reviewed-by: Fabio Estevam <feste...@gmail.com>
