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@@ -0,0 +1,35 @@
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+From 1a3bb66608b2f96407d14fe13b782626990060f1 Mon Sep 17 00:00:00 2001
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+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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+Date: Tue, 20 Nov 2018 08:20:13 +0100
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+Subject: [PATCH] CMakeLists.txt: conditionally use -fsanitize=address
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+
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+Check that compiler supports -fsanitize=address before using it
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+
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+Fixes:
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+ - http://autobuild.buildroot.net/results/221d6a418e75b39fe645c3a56cee676518d2cff6
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+
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+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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+---
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+ CMakeLists.txt | 6 +++++-
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+ 1 file changed, 5 insertions(+), 1 deletion(-)
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+
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+diff --git a/CMakeLists.txt b/CMakeLists.txt
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+index 2e8e07e..c3f71ce 100644
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+--- a/CMakeLists.txt
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++++ b/CMakeLists.txt
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+@@ -17,7 +17,11 @@ if(COMPILER_SUPPORTS_WPEDANTIC)
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+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpedantic")
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+ endif()
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+ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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+- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3 -O0 -fsanitize=address")
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++ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3 -O0")
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++ check_c_compiler_flag("-fsanitize=address -Werror" COMPILER_SUPPORTS_SANITIZE_ADDRESS)
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++ if(COMPILER_SUPPORTS_SANITIZE_ADDRESS)
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++ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
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++ endif()
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+ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-no_pie,")
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+ else()
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+ if("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
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+--
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+2.14.1
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+
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