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authorStephen Warren <swarren@nvidia.com>2019-02-26 12:20:26 -0700
committerTom Rini <trini@konsulko.com>2019-02-28 14:21:46 -0500
commit8422ad51652f8f33acd3f03f24ec2aea73083eb7 (patch)
tree43699f19da48d7535839ab83a81aa622e4341e72 /scripts
parent2737dfe096b6c34654734a5a4dc5f4b4962c5617 (diff)
downloadu-boot-8422ad51652f8f33acd3f03f24ec2aea73083eb7.tar.gz
kbuild: fix DTB .cmd source variable
*.dts are processed using a custom command, then the C pre-processor is run on them, then they are compiled using dtc. Thus, the dependency files generated by both cpp and dtc reference a temporary file name rather than the actual source file. While this information isn't used for any purpose by the build system, and hence this causes no functional issue, it does cause the dependency files to contain invalid and confusing data, which is unhelpful while debugging build problems. Fix this using sed. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.lib3
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 704d644f6f..ec5c41ec56 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -301,7 +301,8 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
$(DTC) -O dtb -o $@ -b 0 \
-i $(dir $<) $(DTC_FLAGS) \
-d $(depfile).dtc.tmp $(dtc-tmp) ; \
- cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
+ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) ; \
+ sed -i "s:$(pre-tmp):$(<):" $(depfile)
$(obj)/%.dtb: $(src)/%.dts FORCE
$(call if_changed_dep,dtc)