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-rw-r--r--meta/recipes-bsp/u-boot/u-boot-tools.inc15
1 files changed, 15 insertions, 0 deletions
diff --git a/meta/recipes-bsp/u-boot/u-boot-tools.inc b/meta/recipes-bsp/u-boot/u-boot-tools.inc
index 8ae290acc6..4ed936a70d 100644
--- a/meta/recipes-bsp/u-boot/u-boot-tools.inc
+++ b/meta/recipes-bsp/u-boot/u-boot-tools.inc
@@ -23,6 +23,21 @@ SED_CONFIG_EFI_armeb = ''
23SED_CONFIG_EFI_aarch64 = '' 23SED_CONFIG_EFI_aarch64 = ''
24 24
25do_compile () { 25do_compile () {
26 # Yes, this is crazy. If you build on a system with git < 2.14 from scratch, the tree will
27 # be marked as "dirty" and the version will include "-dirty", leading to a reproducibility problem.
28 # The issue is the inode count for Licnses/README changing due to do_populate_lic hardlinking a
29 # copy of the file. We avoid this by ensuring the index is updated with a "git diff" before the
30 # u-boot machinery tries to determine the version.
31 #
32 # build$ ../git/scripts/setlocalversion ../git
33 # ""
34 # build$ ln ../git/
35 # build$ ln ../git/README ../foo
36 # build$ ../git/scripts/setlocalversion ../git
37 # ""-dirty
38 # (i.e. creating a hardlink dirties the index)
39 cd ${S}; git diff; cd ${B}
40
26 oe_runmake -C ${S} sandbox_defconfig O=${B} 41 oe_runmake -C ${S} sandbox_defconfig O=${B}
27 42
28 # Disable CONFIG_CMD_LICENSE, license.h is not used by tools and 43 # Disable CONFIG_CMD_LICENSE, license.h is not used by tools and