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19 lines
724 B
Diff
19 lines
724 B
Diff
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GCC 10+ defaults to `-fno-common`, breaking build of dtc binary.
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Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
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diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
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index b5a5b1c..5c2f139 100644
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--- a/scripts/dtc/Makefile
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+++ b/scripts/dtc/Makefile
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@@ -11,6 +11,9 @@ dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
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# Source files need to get at the userspace version of libfdt_env.h to compile
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HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt
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+# Combine `yylloc` declarations from dtc-lexer.lex.o and dtc-parser.tab.o
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+HOST_EXTRACFLAGS += -fcommon
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+
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ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),)
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ifneq ($(CHECK_DTBS),)
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$(error dtc needs libyaml for DT schema validation support. \
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