dmm: introduce support for ASYC-II 16-byte protocol in PRINT mode

[libsigrok.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e6a719b8b29e8e205f77691569b50a1320735559..71b7b47c9c30a2aa2d1be9a9279d794d7a21a105 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -94,6 +94,7 @@ SR_PKGLIBS_CXX=
 SR_PKGLIBS_PYTHON=
 SR_PKGLIBS_RUBY=
 SR_EXTRA_LIBS=
+SR_EXTRA_CXX_LIBS=
 
 SR_ARG_OPT_PKG([libserialport], [LIBSERIALPORT], [NEED_SERIAL],
        [libserialport >= 0.1.1])
@@ -211,7 +212,7 @@ m4_define([_SR_DRIVER], [
        sr_driver_summary_append "$2" "$sr_hw_info"
 
        AM_CONDITIONAL([$3], [test "x[$]$3" = xyes])
-       AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.])])
+       AM_COND_IF([$3], [AC_DEFINE([HAVE_$3], [1], [Whether to support $1 device.]) AC_DEFINE([HAVE_DRIVERS], [1], [Whether at least one driver is enabled.])])
 ])
 
 ## SR_DRIVER(Device name, driver-name, [dependencies...])
@@ -321,6 +322,9 @@ AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no])
 AS_IF([test "x$HAVE_DOXYGEN" != xyes],
        [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])])
 
+# Link C++ code with gnustl_shared if it exists (Android)
+SR_SEARCH_LIBS([SR_EXTRA_CXX_LIBS], [__cxa_throw], [gnustl_shared])
+
 # Python is needed for the C++ bindings.
 AM_PATH_PYTHON([2.7],
        [HAVE_PYTHON=yes],
@@ -395,7 +399,7 @@ AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes],
 AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0])
 AS_IF([test "x$SWIG" != x],
     AC_MSG_CHECKING([for $SWIG version])
-    [SWIG_VERSION=`$SWIG -version 2>&1 | sed -n 's/SWIG Version\s*//p'`]
+    [SWIG_VERSION=`$SWIG -version 2>&1 | sed -n 's/SWIG Version //p'`]
     AC_MSG_RESULT([$SWIG_VERSION]))
 AS_IF([test "x$SWIG" = x],
        [SR_APPEND([sr_python_missing], [', '], [SWIG])])