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* [PATCH] dtc: also check <yaml.h> for libyaml
@ 2020-06-08  8:41 Jiping Ma
  2020-06-08 19:09 ` Rob Herring
  0 siblings, 1 reply; 9+ messages in thread
From: Jiping Ma @ 2020-06-08  8:41 UTC (permalink / raw)
  To: frowand.list, jiping.ma2; +Cc: devicetree, linux-kernel

yamltree.c includes <yaml.h>, If /usr/include/yaml.h does not exist,
it fails to build.

Signed-off-by: Jiping Ma <jiping.ma2@windriver.com>
---
 scripts/dtc/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index b5a5b1c..b49dfea 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -18,9 +18,13 @@ $(error dtc needs libyaml for DT schema validation support. \
 endif
 HOST_EXTRACFLAGS += -DNO_YAML
 else
+ifeq ($(wildcard /usr/include/yaml.h),)
+HOST_EXTRACFLAGS += -DNO_YAML
+else
 dtc-objs	+= yamltree.o
 HOSTLDLIBS_dtc	:= $(shell pkg-config yaml-0.1 --libs)
 endif
+endif
 
 # Generated files need one more search path to include headers in source tree
 HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2020-06-10  1:32 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-08  8:41 [PATCH] dtc: also check <yaml.h> for libyaml Jiping Ma
2020-06-08 19:09 ` Rob Herring
2020-06-09  1:00   ` Jiping Ma
2020-06-09  2:43     ` Masahiro Yamada
2020-06-09  2:52     ` Masahiro Yamada
2020-06-09  3:07       ` Jiping Ma
2020-06-10  0:28         ` Masahiro Yamada
2020-06-10  1:12           ` Jiping Ma
2020-06-10  1:31             ` Masahiro Yamada

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