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-rw-r--r--src/configure.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/configure.in b/src/configure.in
index a634e762a4..d05c8c1e93 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -452,6 +452,9 @@ AC_ARG_WITH(CXX,
[ AC_PROG_CXX])
AC_SUBST(HAVECXX)
+dnl make sure we revert to C compiler, not C++, for subsequent tests
+AC_LANG_C
+
dnl Figure out how to invoke "install" and what install options to use.
AC_PROG_INSTALL