[pulseaudio-commits] configure.ac

[Arun Raghavan]

 configure.ac |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

New commits:
commit a7231692e907ca5d4c7c30beb8629b5c49e95c09
Author: Romain Naour <romain.naour at gmail.com>
Date:   Wed Jul 6 16:04:27 2016 +0200

    build-sys: C++11 is only required for WebRTC support
    
    Make C++11 support optional and explicitly check for gnu++11.
    
    Stop the build only if no C++11 support has been found and WebRTC
    support has been requested.
    
    Fixes:
    http://autobuild.buildroot.net/results/d89/d897a94a8b6a52eba03d04c24536f554a7643000
    
    Signed-off-by: Romain Naour <romain.naour at gmail.com>

diff --git a/configure.ac b/configure.ac
index 7b484a9..7fbecab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -84,7 +84,7 @@ AM_PROG_CC_C_O
 # Only required if you want the WebRTC canceller -- no runtime dep on
 # libstdc++ otherwise
 AC_PROG_CXX
-AX_CXX_COMPILE_STDCXX_11
+AX_CXX_COMPILE_STDCXX_11([ext],[optional])
 AC_PROG_GCC_TRADITIONAL
 AC_USE_SYSTEM_EXTENSIONS
 
@@ -1410,6 +1410,9 @@ fi
 AC_ARG_ENABLE([webrtc-aec],
     AS_HELP_STRING([--enable-webrtc-aec], [Enable the optional WebRTC-based echo canceller]))
 
+AS_IF([test "x$enable_webrtc_aec" = "xyes" && test "$HAVE_CXX11" = "0"],
+    [AC_MSG_ERROR([*** webrtc-audio-processing needs C++11 support])])
+
 AS_IF([test "x$enable_webrtc_aec" != "xno"],
     [PKG_CHECK_MODULES(WEBRTC, [ webrtc-audio-processing >= 0.2 ], [HAVE_WEBRTC=1], [HAVE_WEBRTC=0])],
     [HAVE_WEBRTC=0])