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uboot: fix build for older uboot source trees

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The change in commit bf73334232 only works
for newer uboot source trees. Add a check that scripts/dtc/libfdt
directory exists before making this change.

[Peter: add comment explaining why]
Signed-off-by: Stefan Becker <chemobejk@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Stefan Becker 2018-03-12 14:34:09 +02:00 committed by Peter Korsgaard
parent 03b5b444f1
commit f437bf547c
1 changed files with 5 additions and 1 deletions
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6
boot/uboot/uboot.mk
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@ -191,8 +191,12 @@ UBOOT_POST_PATCH_HOOKS += UBOOT_APPLY_LOCAL_PATCHES
# This is equivalent to upstream commit
# http://git.denx.de/?p=u-boot.git;a=commitdiff;h=e0d20dc1521e74b82dbd69be53a048847798a90a. It
# fixes a build failure when libfdt-devel is installed system-wide.
# This only works when scripts/dtc/libfdt exists (E.G. versions containing
# http://git.denx.de/?p=u-boot.git;a=commitdiff;h=c0e032e0090d6541549b19cc47e06ccd1f302893)
define UBOOT_FIXUP_LIBFDT_INCLUDE
$(SED) 's%-I$$(srctree)/lib/libfdt%-I$$(srctree)/scripts/dtc/libfdt%' $(@D)/tools/Makefile
if [ -d $(@D)/scripts/dtc/libfdt ]; then \
$(SED) 's%-I$$(srctree)/lib/libfdt%-I$$(srctree)/scripts/dtc/libfdt%' $(@D)/tools/Makefile; \
fi
endef
UBOOT_POST_PATCH_HOOKS += UBOOT_FIXUP_LIBFDT_INCLUDE