From: John Criswell <criswell@uiuc.edu>
Date: Tue, 7 Oct 2003 14:16:44 +0000 (+0000)
Subject: Added targets that force users to re-run autoconf when the script has been
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=bd082800ec44049e72ab72fd6dd6b85ae9b814a3

Added targets that force users to re-run autoconf when the script has been
updated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8921 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Makefile.rules b/Makefile.rules
index 9152f8edc60..33205b2e0af 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -58,6 +58,9 @@ VPATH=$(SourceDir)
 #	building.
 ###########################################################################
 
+# Ensure people re-run configure when it gets updated
+all::$(LLVM_OBJ_ROOT)/include/Config/config.h
+
 ifdef SHARED_LIBRARY
 # if SHARED_LIBRARY is specified, the default is to build the dynamic lib
 all:: dynamic
@@ -774,6 +777,14 @@ $(BUILD_OBJ_DIR)/Depend/%.d: %.cpp $(BUILD_OBJ_DIR)/Depend/.dir
 $(BUILD_OBJ_DIR)/Depend/%.d: %.c $(BUILD_OBJ_DIR)/Depend/.dir
 	$(VERB) $(DependC) -o $@ $< | $(SED) 's|\.o|\.lo|' | $(SED) 's|$*\.lo *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
 
+#
+# Autoconf Dependencies.
+#
+$(LLVM_OBJ_ROOT)/include/Config/config.h:: $(LLVM_SRC_ROOT)/configure
+	@${ECHO} "You need to re-run $(LLVM_SRC_ROOT)/configure"
+	@${ECHO} "inside the directory $(LLVM_OBJ_ROOT)"
+	$(VERB) exit 1
+
 #
 # Include dependencies generated from C/C++ source files, but not if we
 # are cleaning (this example taken from the GNU Make Manual).