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package/libjson: fix build with gcc 11

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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>
(cherry picked from commit ff55c323af)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Fabrice Fontaine 2021-08-02 00:00:24 +02:00 committed by Peter Korsgaard
parent 0bc7a29af1
commit 1544a5829d
1 changed files with 1 additions and 1 deletions
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2
package/libjson/libjson.mk
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@ -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