32 lines
952 B
Diff
32 lines
952 B
Diff
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From a129ee6d80f3b2cda0d827c35fa81a517cf6d505 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Fri, 13 Oct 2017 10:27:34 -0700
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Subject: [PATCH] Use CC to check for implicit-fallthrough warning support
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This warning it new in gcc7 and in cross compile case
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its possible that build host gcc is version 7+ but the
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cross compile used for compiling mdadm is < version 7
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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Upstream-Status: Pending
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Makefile | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/Makefile b/Makefile
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index d207ee4..971f255 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -48,7 +48,7 @@ ifdef WARN_UNUSED
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CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
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endif
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-FALLTHROUGH := $(shell gcc -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
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+FALLTHROUGH := $(shell ${CC} -v --help 2>&1 | grep "implicit-fallthrough" | wc -l)
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ifneq "$(FALLTHROUGH)" "0"
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CWFLAGS += -Wimplicit-fallthrough=0
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endif
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--
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2.14.2
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