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

http://reviews.llvm.org/D10614

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241178 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/Makefile.config.in b/Makefile.config.in
index 7af5d3c..3258714 100644 (file)
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -58,20 +58,9 @@ LLVM_OBJ_ROOT   := $(call realpath, @abs_top_builddir@)
 PROJ_SRC_ROOT   := $(LLVM_SRC_ROOT)
 PROJ_SRC_DIR    := $(LLVM_SRC_ROOT)$(patsubst $(PROJ_OBJ_ROOT)%,%,$(PROJ_OBJ_DIR))
 
-# FIXME: This is temporary during the grace period where in-source builds are
-# deprecated. Convert to a hard error when that period is up.
-#
 # See: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20150323/268067.html
 ifeq ($(LLVM_SRC_ROOT), $(LLVM_OBJ_ROOT))
-  $(warning ######################################################################################)
-  $(warning #                                                                                    #)
-  $(warning #                                   WARNING                                          #)
-  $(warning #                                                                                    #)
-  $(warning #                        In-source builds are deprecated.                            #)
-  $(warning #                                                                                    #)
-  $(warning #               Please configure from a separate build directory!                    #)
-  $(warning #                                                                                    #)
-  $(warning ######################################################################################)
+  $(error In-source builds are not allowed. Please configure from a separate build directory!)
 endif
 
 ifneq ($(CLANG_SRC_ROOT),)

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 92c5bbd..4919e84 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,

diff --git a/configure b/configure
index 7529b6f..a5acfde 100755 (executable)
--- a/configure
+++ b/configure
@@ -2033,24 +2033,9 @@ echo "$as_me: error: Already configured in ${srcdir}" >&2;}
 fi
 
 if test ${srcdir} == "." ; then
-  { echo "$as_me:$LINENO: WARNING: **************************************************************************************" >&5
-echo "$as_me: WARNING: **************************************************************************************" >&2;}
-  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
-echo "$as_me: WARNING: *                                                                                    *" >&2;}
-  { echo "$as_me:$LINENO: WARNING: *                                   WARNING                                          *" >&5
-echo "$as_me: WARNING: *                                   WARNING                                          *" >&2;}
-  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
-echo "$as_me: WARNING: *                                                                                    *" >&2;}
-  { echo "$as_me:$LINENO: WARNING: *                        In-source builds are deprecated.                            *" >&5
-echo "$as_me: WARNING: *                        In-source builds are deprecated.                            *" >&2;}
-  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
-echo "$as_me: WARNING: *                                                                                    *" >&2;}
-  { echo "$as_me:$LINENO: WARNING: *               Please configure from a separate build directory!                    *" >&5
-echo "$as_me: WARNING: *               Please configure from a separate build directory!                    *" >&2;}
-  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
-echo "$as_me: WARNING: *                                                                                    *" >&2;}
-  { echo "$as_me:$LINENO: WARNING: **************************************************************************************" >&5
-echo "$as_me: WARNING: **************************************************************************************" >&2;}
+  { { echo "$as_me:$LINENO: error: In-source builds are not allowed. Please configure from a separate build directory!" >&5
+echo "$as_me: error: In-source builds are not allowed. Please configure from a separate build directory!" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
 : ${CFLAGS=}