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package/libjson: fix build with gcc 11
authorFabrice Fontaine <fontaine.fabrice@gmail.com>
Sun, 1 Aug 2021 22:00:24 +0000 (00:00 +0200)
committerArnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tue, 3 Aug 2021 15:47:44 +0000 (17:47 +0200)
GCC 11 defaults to C++17. Fix the following build failure with gcc 11:

In file included from _internal/Source/JSONDefs.h:12,
                 from _internal/Source/JSONDebug.h:4,
                 from _internal/Source/JSONNode.h:4,
                 from _internal/Source/JSONNode.cpp:1:
_internal/Source/JSONDefs/GNU_C.h:58:28: error: ISO C++17 does not allow dynamic exception specifications
   58 |     #define json_throws(x) throw(x)
      |                            ^~~~~

Fixes:
 - http://autobuild.buildroot.org/results/1e66dff705bbb38e7e0f0e5864ce794b4345dcc6

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
package/libjson/libjson.mk patch | blob | history

diff --git a/package/libjson/libjson.mk b/package/libjson/libjson.mk
index d04ddc40f334dad03d35bdd9d5012d6ac2868bf2..73268c9ccfe6b607560b27cf378c6e10d2403494 100644 (file)
--- a/package/libjson/libjson.mk
+++ b/package/libjson/libjson.mk
@@ -11,7 +11,7 @@ LIBJSON_INSTALL_STAGING = YES
 LIBJSON_LICENSE = BSD-2-Clause
 LIBJSON_LICENSE_FILES = License.txt
 
-LIBJSON_CXXFLAGS = $(TARGET_CFLAGS) -DNDEBUG
+LIBJSON_CXXFLAGS = $(TARGET_CFLAGS) -DNDEBUG -std=c++11
 
 ifeq ($(BR2_STATIC_LIBS),y)
 LIBJSON_MAKE_OPTS += SHARED=0