| From a81fb110f7685b3268cd921ba72a00796f43d034 Mon Sep 17 00:00:00 2001 |
| From: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| Date: Tue, 29 Oct 2019 10:25:07 +0100 |
| Subject: [PATCH] configure.ac: fix protobuf/util/time_util.h detection |
| |
| Add -std=c++11 when checking gor protobuf/util/time_util.h otherwise |
| test will fail on: |
| |
| configure:104495: checking google/protobuf/util/time_util.h usability |
| configure:104495: /home/br-user/autobuild/run/instance-2/output/host/bin/mips-linux-gnu-g++ -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=1 -pthread conftest.cpp >&5 |
| In file included from /home/br-user/autobuild/run/instance-2/output/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/atomic:38:0, |
| from /home/br-user/autobuild/run/instance-2/output/host/mips-buildroot-linux-gnu/sysroot/usr/include/google/protobuf/io/coded_stream.h:113, |
| from /home/br-user/autobuild/run/instance-2/output/host/mips-buildroot-linux-gnu/sysroot/usr/include/google/protobuf/duration.pb.h:23, |
| from /home/br-user/autobuild/run/instance-2/output/host/mips-buildroot-linux-gnu/sysroot/usr/include/google/protobuf/util/time_util.h:52, |
| from conftest.cpp:188: |
| /home/br-user/autobuild/run/instance-2/output/host/opt/ext-toolchain/mips-linux-gnu/include/c++/5.3.0/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support is currently experimental, and must be enabled with the -std=c++11 or -std=gnu++11 compiler options. |
| |
| Fixes: |
| - http://autobuild.buildroot.net/results/0d486edaf4c51b6438adeec61fe2c55099862acb |
| |
| Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> |
| [Upstream status: https://github.com/collectd/collectd/pull/3325] |
| --- |
| configure.ac | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| diff --git a/configure.ac b/configure.ac |
| index 34386d06..59a7f355 100644 |
| --- a/configure.ac |
| +++ b/configure.ac |
| @@ -2722,6 +2722,7 @@ if test "x$withval" != "xno"; then |
| else |
| AC_MSG_RESULT([no]) |
| with_libgrpcpp="no (requires C++11 support)" |
| + with_libprotobuf="no (<google/protobuf/util/time_util.h> requires C++11 support)" |
| fi |
| fi |
| |
| @@ -4568,7 +4569,7 @@ if test "x$withval" != "xno"; then |
| AC_CHECK_LIB([protobuf], [main], |
| [ |
| SAVE_CPPFLAGS="$CPPFLAGS" |
| - CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS" |
| + CPPFLAGS="-std=c++11 $with_libprotobuf_cppflags $PROTOBUF_CFLAGS" |
| if test "x$PROTOBUF_LIBS" = "x" |
| then |
| PROTOBUF_LIBS="-lprotobuf" |
| -- |
| 2.23.0 |
| |
