[libFuzzer] adding a parser for AFL-style dictionaries + tests.

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

diff --git a/tools/lto/Makefile b/tools/lto/Makefile
index f0f6da7191a258c39f045e84543d48a1472792ba..530c05a47318b970b1052d1e6e7e0a593ae3a8f5 100644 (file)
--- a/tools/lto/Makefile
+++ b/tools/lto/Makefile
@@ -7,41 +7,36 @@
 # 
 ##===----------------------------------------------------------------------===##
 
-LEVEL = ../..
-LIBRARYNAME = LTO
+LEVEL := ../..
+LIBRARYNAME := LTO
+LINK_COMPONENTS := all-targets core lto mc mcdisassembler support
+LINK_LIBS_IN_SHARED := 1
+SHARED_LIBRARY := 1
 
-# 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 LINK_COMPONENTS before including Makefile.rules
-include $(LEVEL)/Makefile.config
-
-LINK_LIBS_IN_SHARED = 1
-SHARED_LIBRARY = 1
-DONT_BUILD_RELINKED = 1
-
-LINK_COMPONENTS := $(TARGETS_TO_BUILD) ipo scalaropts linker bitreader bitwriter
+EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/lto.exports
 
 include $(LEVEL)/Makefile.common
 
-ifeq ($(OS),Darwin)
+ifeq ($(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 := $(LLVMLibsOptions) -Wl,-current_version \
-                        -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
+                        -Wl,$(LTO_LIBRARY_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
                         -Wl,-compatibility_version -Wl,1
     endif
-    # extra options to override libtool defaults 
-    LLVMLibsOptions    := $(LLVMLibsOptions)  \
-                         -no-undefined  -avoid-version \
-                         -Wl,-exported_symbols_list -Wl,$(PROJ_SRC_DIR)/lto.exports \
-                         -Wl,-dead_strip \
-                         -Wl,-seg1addr -Wl,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    := $(LLVMLibsOptions)  \
-                            -Wl,-install_name \
-                            -Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)"
+    # If we're doing an Apple-style build, add the LTO object path.
+    ifeq ($(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