Make the llvm-config library dependency database depend on all of the libraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28695 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-config/Makefile b/tools/llvm-config/Makefile
index f07bcc9..413fd0a 100644
--- a/tools/llvm-config/Makefile
+++ b/tools/llvm-config/Makefile
@@ -27,12 +27,10 @@
SUB_LDFLAGS =
FinalLibDeps = $(PROJ_OBJ_DIR)/FinalLibDeps.txt
-LibDeps = $(PROJ_OBJ_DIR)/LibDeps.txt
-GenLibDeps = $(PROJ_SRC_ROOT)/utils/GenLibDeps.pl
-# MANUAL USE ONLY! GenLibDeps.pl is very non-portable, so LibDeps.txt
-# should only be re-built manually. No other rule in this file should
-# depend on LibDeps.txt.
-$(LibDeps): $(GenLibDeps) $(LibDir)
+LibDeps = $(PROJ_OBJ_DIR)/LibDeps.txt
+GenLibDeps = $(PROJ_SRC_ROOT)/utils/GenLibDeps.pl
+
+$(LibDeps): $(GenLibDeps) $(LibDir) $(wildcard $(LibDir)/*.a $(LibDir)/*.o)
$(Echo) "Regenerating LibDeps.txt"
$(Verb) $(GenLibDeps) -flat $(LibDir) | sort > $(LibDeps)