sema: New program for hacking with semaphores.

[misc] / configure.ac

diff --git a/configure.ac b/configure.ac
index bf1b7259ff12cc2cefb5fd4b00ce7ed75833b98b..47243818130c7b78f4918bffa3a890b999380c32 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -49,6 +49,8 @@ dnl C programming environment.
 ## Compiler.
 AC_PROG_CC
 AX_CFLAGS_WARN_ALL
+AC_PROG_CXX
+AX_CXXFLAGS_WARN_ALL
 
 ## Libraries.
 OLIBS=$LIBS