Centralize the handling of install_name and rpath.

[oota-llvm.git] / tools / lto / Makefile

diff --git a/tools/lto/Makefile b/tools/lto/Makefile
index a731f2bab3e30421a7b59f2053e678894d194d27..a4fe9ac77c178f83a98beef247226c3eb2831fe6 100644 (file)
--- a/tools/lto/Makefile
+++ b/tools/lto/Makefile
@@ -1,62 +1,46 @@
-##===- tools/lto/Makefile -----------------------------------*- Makefile -*-===##
+##===- tools/lto/Makefile ----------------------------------*- Makefile -*-===##
 # 
 #                     The LLVM Compiler Infrastructure
 #
-# This file was developed by Devang Patel and is distributed under
-# the University of Illinois Open Source License. See LICENSE.TXT for details.
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
 # 
 ##===----------------------------------------------------------------------===##
 
-LEVEL = ../..
-LIBRARYNAME = LLVMlto
+LEVEL := ../..
+LIBRARYNAME := LTO
+LINK_COMPONENTS := all-targets core lto mc mcdisassembler support
+LINK_LIBS_IN_SHARED := 1
+SHARED_LIBRARY := 1
 
-LINK_LIBS_IN_SHARED = 1
-SHARED_LIBRARY = 1
-LOADABLE_MODULE = 1
-DONT_BUILD_RELINKED = 1
+EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/lto.exports
 
-# Include this here so we can get the configuration of the targets
-# that have been configured for construction. We have to do this 
-# early so we can set up USEDLIBS properly before includeing Makefile.rules
-include $(LEVEL)/Makefile.config
-
-# Initialize the USEDLIBS so we can add to it
-USEDLIBS :=
-
-# Check for LLVMCBackend  target
-ifneq ($(strip $(filter CBackend,$(TARGETS_TO_BUILD))),)
-USEDLIBS += LLVMCBackend
-endif
-
-ifneq ($(strip $(filter Sparc,$(TARGETS_TO_BUILD))),)
-USEDLIBS += LLVMSparc
-endif
-
-
-#Check for X86 Target
-ifneq ($(strip $(filter X86,$(TARGETS_TO_BUILD))),)
-USEDLIBS += LLVMX86
-endif
-
-#Check for PowerPC Target
-ifneq ($(strip $(filter PowerPC,$(TARGETS_TO_BUILD))),)
-USEDLIBS += LLVMPowerPC
-endif
+include $(LEVEL)/Makefile.common
 
-#Check for Alpha Target
-ifneq ($(strip $(filter Alpha,$(TARGETS_TO_BUILD))),)
-USEDLIBS += LLVMAlpha
+ifdef LLVM_VERSION_INFO
+CXX.Flags += -DLLVM_VERSION_INFO='"$(LLVM_VERSION_INFO)"'
 endif
 
-#Check for IA64 Target
-ifneq ($(strip $(filter IA64,$(TARGETS_TO_BUILD))),)
-USEDLIBS += LLVMIA64
+ifeq ($(HOST_OS),Darwin)
+    # Special hack to allow libLTO to have an offset version number.
+    ifdef LLVM_LTO_VERSION_OFFSET
+        LTO_LIBRARY_VERSION := $(shell expr $(LLVM_SUBMIT_VERSION) + \
+                                            $(LLVM_LTO_VERSION_OFFSET))
+    else
+        LTO_LIBRARY_VERSION := $(LLVM_SUBMIT_VERSION)
+    endif
+
+    # set dylib internal version number to llvmCore submission number
+    ifdef LLVM_SUBMIT_VERSION
+        LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
+                        -Wl,$(LTO_LIBRARY_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
+                        -Wl,-compatibility_version -Wl,1
+    endif
+
+    # If we're doing an Apple-style build, add the LTO object path.
+    ifeq ($(RC_XBS),YES)
+       TempFile        := $(shell mkdir -p ${OBJROOT}/dSYMs ; mktemp ${OBJROOT}/dSYMs/llvm-lto.XXXXXX)
+       LLVMLibsOptions := $(LLVMLibsOptions) \
+                          -Wl,-object_path_lto -Wl,$(TempFile)
+    endif
 endif
-
-USEDLIBS += LLVMSelectionDAG.a LLVMCodeGen.a LLVMipo.a \
-LLVMTransforms.a LLVMScalarOpts.a LLVMipa.a LLVMTransformUtils.a LLVMAnalysis.a \
-LLVMTarget.a LLVMBCReader.a LLVMBCWriter.a LLVMSystem.a LLVMLinker.a LLVMCore.a \
-LLVMSupport.a LLVMbzip2.a
-
-include $(LEVEL)/Makefile.common
-