Disallow in-source builds (as we already do for the cmake build).

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 92c5bbd8dd9c86babdcd32e3819b37947866e6c6..4919e84de2578a5503cab08be39601ae95de9632 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -75,15 +75,7 @@ fi
 
 dnl Quit if it is an in-source build
 if test ${srcdir} == "." ; then
-  AC_MSG_WARN([**************************************************************************************])
-  AC_MSG_WARN([*                                                                                    *])
-  AC_MSG_WARN([*                                   WARNING                                          *])
-  AC_MSG_WARN([*                                                                                    *])
-  AC_MSG_WARN([*                        In-source builds are deprecated.                            *])
-  AC_MSG_WARN([*                                                                                    *])
-  AC_MSG_WARN([*               Please configure from a separate build directory!                    *])
-  AC_MSG_WARN([*                                                                                    *])
-  AC_MSG_WARN([**************************************************************************************])
+  AC_MSG_ERROR([In-source builds are not allowed. Please configure from a separate build directory!])
 fi
 
 dnl Default to empty (i.e. assigning the null string to) CFLAGS and CXXFLAGS,