7ee6c37939
Fix the following build failure with gcc 4.8 raised since bump to
version 21.12 in commit 84b29ef40b:
arm-none-linux-gnueabi-gcc: error: unrecognized command line option '-Wimplicit-fallthrough'
Fixes:
- http://autobuild.buildroot.org/results/bea144f267215cd2dc27f235d6e3fb0adedb33ea
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
From 2010e8f949ab7b4555b99dbf184e149a3f33df46 Mon Sep 17 00:00:00 2001
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From: "Christian W. Zuckschwerdt" <christian@zuckschwerdt.org>
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Date: Fri, 24 Dec 2021 11:03:06 +0100
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Subject: [PATCH] minor: Fix a compiler flag needs GCC 7
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[Retrieved from:
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https://github.com/merbanan/rtl_433/commit/2010e8f949ab7b4555b99dbf184e149a3f33df46]
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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---
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CMakeLists.txt | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index a3f11ac99..bfa6595ca 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -74,7 +74,9 @@ if(("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" MATCHES
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ADD_DEFINITIONS(-pedantic)
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ADD_DEFINITIONS(-Wshadow)
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ADD_DEFINITIONS(-Wmissing-prototypes)
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- ADD_DEFINITIONS(-Wimplicit-fallthrough)
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+ if("${CMAKE_C_COMPILER_ID}" MATCHES "Clang" OR NOT "7.0.0" VERSION_GREATER CMAKE_C_COMPILER_VERSION)
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+ ADD_DEFINITIONS(-Wimplicit-fallthrough)
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+ endif()
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#ADD_DEFINITIONS(-Wfloat-equal)
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#ADD_DEFINITIONS(-Wbad-function-cast)
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#ADD_DEFINITIONS(-Wdocumentation)
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