Add terminal width detection to llvm::sys::Process. This is needed to

[oota-llvm.git] / Makefile.rules

diff --git a/Makefile.rules b/Makefile.rules
index a17f3b1d0b17904e75b16483ec86a548f5ebf8fa..4acada3508c9754fd08d6dcaa5c38fce9322ca2c 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -229,43 +229,46 @@ endif
 CPP.Defines :=
 # OPTIMIZE_OPTION - The optimization level option we want to build LLVM with
 # this can be overridden on the make command line.
-ifneq ($(OS),MingW)
-  OPTIMIZE_OPTION := -O3
-else
-  OPTIMIZE_OPTION := -O2
+ifndef OPTIMIZE_OPTION
+  ifneq ($(OS),MingW)
+    OPTIMIZE_OPTION := -O3
+  else
+    OPTIMIZE_OPTION := -O2
+  endif
 endif
 
-ifdef ENABLE_PROFILING
-  BuildMode := Profile
-  CXX.Flags += $(OPTIMIZE_OPTION) -pg -g
-  C.Flags   += $(OPTIMIZE_OPTION) -pg -g
-  LD.Flags  += $(OPTIMIZE_OPTION) -pg -g
-  KEEP_SYMBOLS := 1
-else
-  ifeq ($(ENABLE_OPTIMIZED),1)
-    BuildMode := Release
-    # Don't use -fomit-frame-pointer on Darwin or FreeBSD.
-    ifneq ($(OS),FreeBSD)
-    ifneq ($(OS),Darwin)
-      OmitFramePointer := -fomit-frame-pointer
-    endif
-    endif
+ifeq ($(ENABLE_OPTIMIZED),1)
+  BuildMode := Release
+  # Don't use -fomit-frame-pointer on Darwin or FreeBSD.
+  ifneq ($(OS),FreeBSD)
+  ifneq ($(OS),Darwin)
+    OmitFramePointer := -fomit-frame-pointer
+  endif
+  endif
 
-    # Darwin requires -fstrict-aliasing to be explicitly enabled.
-    ifeq ($(OS),Darwin)
-      EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
-    endif
+  # Darwin requires -fstrict-aliasing to be explicitly enabled.
+  # Avoid -fstrict-aliasing on Darwin for now, there are unresolved issues
+  # with -fstrict-aliasing and ipa-type-escape radr://6756684
+  #ifeq ($(OS),Darwin)
+  #  EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
+  #endif
+  CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
+  C.Flags   += $(OPTIMIZE_OPTION) $(OmitFramePointer)
+  LD.Flags  += $(OPTIMIZE_OPTION)
+else
+  BuildMode := Debug
+  CXX.Flags += -g
+  C.Flags   += -g
+  LD.Flags  += -g
+  KEEP_SYMBOLS := 1
+endif
 
-    CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
-    C.Flags   += $(OPTIMIZE_OPTION) $(OmitFramePointer)
-    LD.Flags  += $(OPTIMIZE_OPTION)
-  else
-    BuildMode := Debug
-    CXX.Flags += -g
-    C.Flags   += -g
-    LD.Flags  += -g
-    KEEP_SYMBOLS := 1
-  endif
+ifeq ($(ENABLE_PROFILING),1)
+  BuildMode := $(BuildMode)+Profile
+  CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags)) -pg -g
+  C.Flags   := $(filter-out -fomit-frame-pointer,$(C.Flags)) -pg -g
+  LD.Flags  := $(filter-out -fomit-frame-pointer,$(LD.Flags)) -pg -g
+  KEEP_SYMBOLS := 1
 endif
 
 #ifeq ($(ENABLE_VISIBILITY_INLINES_HIDDEN),1)
@@ -293,6 +296,7 @@ endif
 # If DISABLE_ASSERTIONS=1 is specified (make command line or configured),
 # then disable assertions by defining the appropriate preprocessor symbols.
 ifdef DISABLE_ASSERTIONS
+  # Indicate that assertions are turned off using a minus sign
   BuildMode := $(BuildMode)-Asserts
   CPP.Defines += -DNDEBUG
 else
@@ -334,6 +338,11 @@ ifeq ($(ENABLE_PIC),1)
       C.Flags   += -fPIC
     endif
   endif
+else
+  ifeq ($(OS),Darwin)
+      CXX.Flags += -mdynamic-no-pic
+      C.Flags   += -mdynamic-no-pic
+  endif
 endif
 
 CXX.Flags     += $(CXXFLAGS) -Woverloaded-virtual
@@ -357,6 +366,15 @@ ifeq ($(ARCH),Alpha)
   LD.Flags += -Wl,--no-relax
 endif
 
+ifeq ($(OS),MingW)
+  ifeq ($(LLVM_CROSS_COMPILING),1)
+    # Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=525016
+    ifdef TOOLNAME
+      LD.Flags += -Wl,--allow-multiple-definition
+    endif
+  endif
+endif
+
 #--------------------------------------------------------------------
 # Directory locations
 #--------------------------------------------------------------------
@@ -435,8 +453,8 @@ ifeq ($(OS),Darwin)
   # Get "4" out of 10.4 for later pieces in the makefile.
   DARWIN_MAJVERS := $(shell echo $(DARWIN_VERSION)| sed -E 's/10.([0-9]).*/\1/')
 
-  SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined -Wl,suppress -Wl,-dylib \
-                    -mmacosx-version-min=$(DARWIN_VERSION)
+  SharedLinkOptions=-Wl,-flat_namespace -Wl,-undefined -Wl,suppress \
+                    -dynamiclib -mmacosx-version-min=$(DARWIN_VERSION)
   TargetCommonOpts += -mmacosx-version-min=$(DARWIN_VERSION)
 else
   ifeq ($(OS),Cygwin)
@@ -1360,10 +1378,6 @@ ifdef LLVMC_BUILD_AUTOGENERATED_INC
 TABLEGEN_INC_FILES_COMMON = 1
 endif
 
-ifdef CLANG_BUILD_DIAGNOSTICS_INC
-TABLEGEN_INC_FILES_COMMON = 1
-endif
-
 ifdef TABLEGEN_INC_FILES_COMMON
 
 INCFiles := $(filter %.inc,$(BUILT_SOURCES))
@@ -1466,7 +1480,8 @@ endif # TARGET
 
 ifdef LLVMC_BUILD_AUTOGENERATED_INC
 
-LLVMCPluginSrc := $(strip $(wildcard $(PROJ_SRC_DIR)/*.td))
+LLVMCPluginSrc := $(sort $(strip $(wildcard $(PROJ_SRC_DIR)/*.td)) \
+       $(strip $(wildcard $(PROJ_OBJ_DIR)/*.td)))
 
 TDFiles := $(LLVMCPluginSrc) \
        $(strip $(wildcard $(LLVM_SRC_ROOT)/include/llvm/CompilerDriver/*.td))
@@ -1478,15 +1493,6 @@ $(ObjDir)/AutoGenerated.inc.tmp: $(LLVMCPluginSrc) $(ObjDir)/.dir \
 
 endif # LLVMC_BUILD_AUTOGENERATED_INC
 
-ifdef CLANG_BUILD_DIAGNOSTICS_INC
-
-$(ObjDir)/Diagnostic%Kinds.inc.tmp : Diagnostic.td Diagnostic%Kinds.td $(TBLGEN)
-       $(Echo) "Building Clang $(patsubst Diagnostic%Kinds.inc.tmp,%,$(@F)) diagnostic tables with tblgen"
-       $(Verb) $(MKDIR) $(@D)
-       $(Verb) $(TableGen) -gen-clang-diags-defs -clang-component=$(patsubst Diagnostic%Kinds.inc.tmp,%,$(@F)) -o $(call SYSPATH, $@) $<
-
-endif
-
 ###############################################################################
 # OTHER RULES: Other rules needed
 ###############################################################################