configure.ac: do not check for C++ compiler

We do not have any C++ code, so there is no point in checking for C++
tools in the configure script.

Signed-off-by: John Keeping <john@keeping.me.uk>

diff --git a/configure.ac b/configure.ac
index 675e218403c15e43cbbe2c0c9129af71e57c37d0..ac5ac9fab4d552eca86355fe8eaa552ae0261fd8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,6 @@ AC_CONFIG_HEADERS([config.h])
 
 # Checks for programs.
 AC_USE_SYSTEM_EXTENSIONS(_GNU_SOURCE)
-AC_PROG_CXX
 AC_PROG_AWK
 AC_PROG_CC
 AC_PROG_CC_STDC