libclang/Darwin: Always set the compatibility version in the dylib.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111578 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/libclang/Makefile b/tools/libclang/Makefile
index f74df4f5867c3d9f303fbdcc00065e9b212357fb..2fa8c44558c8d0573f0f34545f7de78011a15561 100644 (file)
--- a/tools/libclang/Makefile
+++ b/tools/libclang/Makefile
@@ -26,22 +26,21 @@ include $(CLANG_LEVEL)/Makefile
 ##===----------------------------------------------------------------------===##
 
 ifeq ($(HOST_OS),Darwin)
-    # set dylib internal version number to llvmCore submission number
+    LLVMLibsOptions += -Wl,-compatibility_version,1
+
+    # Set dylib internal version number to submission number.
     ifdef LLVM_SUBMIT_VERSION
-        LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
-                        -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
-                        -Wl,-compatibility_version -Wl,1
+        LLVMLibsOptions += -Wl,-current_version \
+                           -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION)
     endif
-    # extra options to override libtool defaults 
-    LLVMLibsOptions    := $(LLVMLibsOptions)  \
-                         -Wl,-dead_strip \
-                         -Wl,-seg1addr -Wl,0xE0000000 
+
+    # Extra options to override libtool defaults.
+    LLVMLibsOptions += -Wl,-dead_strip -Wl,-seg1addr,0xE0000000 
 
     # Mac OS X 10.4 and earlier tools do not allow a second -install_name on command line
     DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/')
     ifneq ($(DARWIN_VERS),8)
-       LLVMLibsOptions    := $(LLVMLibsOptions)  \
-                            -Wl,-install_name \
-                            -Wl,"@rpath/lib$(LIBRARYNAME)$(SHLIBEXT)"
+       LLVMLibsOptions += -Wl,-install_name \
+                          -Wl,"@rpath/lib$(LIBRARYNAME)$(SHLIBEXT)"
     endif
 endif