Add C++11 checks to configure script

joshuakarp · Aug 30, 2019 · 044184b · 044184b
1 parent 47c1232
commit 044184b
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Showing 3 changed files with 955 additions and 2 deletions.
diff --git a/configure.ac b/configure.ac
@@ -29,7 +29,7 @@ AC_CONFIG_MACRO_DIR([m4])
 
 dnl Do not set default CFLAGS and CXXFLAGS
 ENV_CXXFLAGS="$CXXFLAGS"
-CXXFLAGS=" -Wall -std=c++11"
+CXXFLAGS=" -Wall "
 
 # Disable provenance
 AC_ARG_ENABLE(
@@ -87,6 +87,8 @@ AS_IF([test "x$enable_mpi" = "xyes"], [
 AM_CONDITIONAL([MPI], [test "x$enable_mpi" = "xyes"])
 
 AC_PROG_CXX
+AX_CXX_COMPILE_STDCXX(11)
+
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET