From ae97ee17d6979567029b9690b6457532a65d2528 Mon Sep 17 00:00:00 2001
From: Steven Murray <Steven.Murray@cern.ch>
Date: Fri, 24 Nov 2017 17:56:42 +0100
Subject: [PATCH] Added -Wno-implicit-fallthrough for gcc>=7
---
xroot_plugins/CMakeLists.txt | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/xroot_plugins/CMakeLists.txt b/xroot_plugins/CMakeLists.txt
index f515f0f896..361502562a 100644
--- a/xroot_plugins/CMakeLists.txt
+++ b/xroot_plugins/CMakeLists.txt
@@ -27,7 +27,18 @@ include_directories(${PROTOBUF3_INCLUDE_DIRS})
# XRootD OFS plugin for CTA Frontend
-add_library (XrdCtaOfs MODULE ListArchiveFilesCmd.cpp XrdCtaFilesystem.cpp XrdCtaFile.cpp XrdCtaDir.cpp)
+add_library (XrdCtaOfs MODULE
+ ListArchiveFilesCmd.cpp
+ XrdCtaFilesystem.cpp
+ XrdCtaFile.cpp
+ XrdCtaDir.cpp)
+if(CMAKE_COMPILER_IS_GNUCC)
+ # Add -Wno-implicit-fallthrough compiler flag if using gcc version 7 or greater
+ if (GCC_VERSION VERSION_EQUAL 7 OR GCC_VERSION VERSION_GREATER 7)
+ set_property(SOURCE XrdCtaFile.cpp APPEND_STRING PROPERTY COMPILE_FLAGS " -Wno-implicit-fallthrough")
+ endif (GCC_VERSION VERSION_EQUAL 7 OR GCC_VERSION VERSION_GREATER 7)
+endif(CMAKE_COMPILER_IS_GNUCC)
+
set_property(TARGET XrdCtaOfs PROPERTY SOVERSION "${CTA_SOVERSION}")
set_property(TARGET XrdCtaOfs PROPERTY VERSION "${CTA_LIBVERSION}")
target_link_libraries (XrdCtaOfs ctacatalogue ctascheduler ctacommon ctaobjectstore cryptopp)
--
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