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 (file)
--- a/tools/llvm-config/Makefile
+++ b/tools/llvm-config/Makefile
@@ -27,12 +27,10 @@ SUB_CXXFLAGS = ${CPP.BaseFlags} ${CXX.Flags}
 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)