Build and use shared libraries only

[riscv-isa-sim.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 44fd31a183f7e760c5f3332b697edec53fab1535..d683cc51dbaf9367a95b6d74532959a0372f4e39 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -36,6 +36,7 @@ m4_define( proj_version, [?])
 # Setup
 #-------------------------------------------------------------------------
 
+AC_LANG_CPLUSPLUS
 AC_INIT(proj_name,proj_version,proj_maintainer,proj_abbreviation)
 AC_CONFIG_SRCDIR([riscv/common.h])
 AC_CONFIG_AUX_DIR([scripts])
@@ -72,7 +73,7 @@ AC_HEADER_STDC
 #-------------------------------------------------------------------------
 
 AC_SUBST([CFLAGS],  ["-Wall -O2 -Wno-unused"])
-AC_SUBST([CXXFLAGS],["-Wall -O2 -std=c++0x"])
+AC_SUBST([CXXFLAGS],["-Wall -O2 -std=c++11"])
 
 #-------------------------------------------------------------------------
 # MCPPBS subproject list