# VARIABLES: Set up various variables based on configuration data
###############################################################################
+# Variable for if this make is for a "cleaning" target
+ifneq ($(strip $(filter clean clean-local dist-clean,$(MAKECMDGOALS))),)
+ IS_CLEANING_TARGET=1
+endif
+
#--------------------------------------------------------------------
# Variables derived from configuration we are building
#--------------------------------------------------------------------
# Darwin requires -fstrict-aliasing to be explicitly enabled.
ifeq ($(OS),Darwin)
- EXTRA_OPTIONS += -fstrict-aliasing
+ EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing
endif
CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer)
endif
endif
+#ifeq ($(ENABLE_VISIBILITY_INLINES_HIDDEN),1)
+# CXX.Flags += -fvisibility-inlines-hidden
+#endif
+
# IF REQUIRES_EH=1 is specified then don't disable exceptions
ifndef REQUIRES_EH
CXX.Flags += -fno-exceptions
#--------------------------------------------------------------------
# Directory locations
#--------------------------------------------------------------------
-ObjDir := $(PROJ_OBJ_DIR)/$(BuildMode)
-LibDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib
-ToolDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/bin
-ExmplDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/examples
-LLVMLibDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/lib
-LLVMToolDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
-LLVMExmplDir:= $(LLVM_OBJ_ROOT)/$(BuildMode)/examples
+TargetMode :=
+ifeq ($(LLVM_CROSS_COMPILING),1)
+ ifeq ($(BUILD_COMPONENT),1)
+ TargetMode := Build
+ else
+ TargetMode := Host
+ endif
+ BuildLLVMToolDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/Build/bin
+endif
+
+ObjRootDir := $(PROJ_OBJ_DIR)/$(BuildMode)
+# It is very important that ObjDir not have an extra trailing
+# slash. This ends up changing the rules so that dependency file (.d)
+# information is not used at all!
+ifeq ($(TargetMode),)
+ ObjDir := $(ObjRootDir)
+else
+ ObjDir := $(ObjRootDir)/$(TargetMode)
+endif
+LibDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/lib
+ToolDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/bin
+ExmplDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/examples
+LLVMLibDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/lib
+LLVMToolDir := $(LLVM_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/bin
+LLVMExmplDir:= $(LLVM_OBJ_ROOT)/$(BuildMode)/$(TargetMode)/examples
CFERuntimeLibDir := $(LLVMGCCDIR)/lib
#--------------------------------------------------------------------
endif
ifndef TBLGEN
ifeq ($(LLVM_CROSS_COMPILING),1)
- TBLGEN := $(LLVMToolDir)/tblgen$(BUILD_EXEEXT)
+ TBLGEN := $(BuildLLVMToolDir)/tblgen$(EXEEXT)
else
TBLGEN := $(LLVMToolDir)/tblgen$(EXEEXT)
endif
DISABLE_AUTO_DEPENDENCIES=1
endif
+ifeq ($(OS),SunOS)
+CPP.BaseFlags += -include llvm/System/Solaris.h
+endif
+
LD.Flags += -L$(LibDir) -L$(LLVMLibDir)
-CPP.BaseFlags += -D_GNU_SOURCE -D__STDC_LIMIT_MACROS
+CPP.BaseFlags += -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS
# All -I flags should go here, so that they don't confuse llvm-config.
CPP.Flags += $(sort -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \
$(patsubst %,-I%/include,\
$(LLVM_OBJ_ROOT) $(LLVM_SRC_ROOT))) \
$(CPP.BaseFlags)
-Compile.C = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -c
+ ifeq ($(BUILD_COMPONENT), 1)
+ Compile.C = $(BUILD_CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -c
+ Compile.CXX = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) -c
+ Preprocess.CXX= $(BUILD_CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -E
+ Link = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
+ $(LD.Flags) $(Strip)
+ Relink = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
+ $(Relink.Flags)
+else
+ Compile.C = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -c
+ Compile.CXX = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) -c
+ Preprocess.CXX= $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -E
+ Link = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
+ $(LD.Flags) $(Strip)
+ Relink = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
+ $(Relink.Flags)
+endif
+
LTCompile.C = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.C)
BCCompile.C = $(LLVMGCCWITHPATH) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts)
Preprocess.C = $(CC) $(CPP.Flags) $(C.Flags) $(CompileCommonOpts) -E
-Compile.CXX = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) -c
LTCompile.CXX = $(LIBTOOL) $(LibTool.Flags) --mode=compile $(Compile.CXX)
BCCompile.CXX = $(LLVMGXXWITHPATH) $(CPP.Flags) $(CXX.Flags) \
$(CompileCommonOpts)
-Preprocess.CXX= $(CXX) $(CPP.Flags) $(CompileCommonOpts) $(CXX.Flags) -E
-Link = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
- $(LD.Flags) $(Strip)
LTLink = $(LIBTOOL) $(LibTool.Flags) --mode=link $(Link)
-Relink = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CompileCommonOpts) \
- $(Relink.Flags)
LTRelink = $(LIBTOOL) $(LibTool.Flags) --mode=link $(Relink)
LTInstall = $(LIBTOOL) $(LibTool.Flags) --mode=install $(INSTALL) \
$(Install.Flags)
SubDirs += $(DIRS)
ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
+ifdef BUILD_TARGET_DIRS
+$(RecursiveTargets)::
+ $(Verb) for dir in $(BUILD_TARGET_DIRS); do \
+ if [ ! -f $$dir/Makefile ]; then \
+ $(MKDIR) $$dir; \
+ $(CP) $(PROJ_SRC_DIR)/$$dir/Makefile $$dir/Makefile; \
+ fi; \
+ ($(MAKE) -C $$dir $@ BUILD_COMPONENT=1 NO_INSTALL=1 ) || exit 1; \
+ done
+endif
$(RecursiveTargets)::
$(Verb) for dir in $(DIRS); do \
if [ ! -f $$dir/Makefile ]; then \
($(MAKE) -C $$dir $@ ) || exit 1; \
done
else
+ifdef BUILD_TARGET_DIRS
+$(RecursiveTargets)::
+ $(Verb) for dir in $(BUILD_TARGET_DIRS); do \
+ ($(MAKE) -C $$dir $@ BUILD_COMPONENT=1 NO_INSTALL=1 ) || exit 1; \
+ done
+endif
$(RecursiveTargets)::
$(Verb) for dir in $(DIRS); do \
($(MAKE) -C $$dir $@ ) || exit 1; \
LLVMLibsPaths := $(addprefix $(LLVMLibDir)/,$(LLVMUsedLibs))
endif
-ifeq ($(strip $(filter clean clean-local dist-clean,$(MAKECMDGOALS))),)
+ifndef IS_CLEANING_TARGET
ifdef LINK_COMPONENTS
# If LLVM_CONFIG doesn't exist, build it. This can happen if you do a make
$(TARGET:%=$(ObjDir)/%GenDAGISel.inc.tmp): \
$(ObjDir)/%GenDAGISel.inc.tmp : %.td $(ObjDir)/.dir
- $(Echo) "Building $(<F) instruction selector implementation with tblgen"
+ $(Echo) "Building $(<F) DAG instruction selector implementation with tblgen"
$(Verb) $(TableGen) -gen-dag-isel -o $(call SYSPATH, $@) $<
+$(TARGET:%=$(ObjDir)/%GenFastISel.inc.tmp): \
+$(ObjDir)/%GenFastISel.inc.tmp : %.td $(ObjDir)/.dir
+ $(Echo) "Building $(<F) \"fast\" instruction selector implementation with tblgen"
+ $(Verb) $(TableGen) -gen-fast-isel -o $(call SYSPATH, $@) $<
+
$(TARGET:%=$(ObjDir)/%GenSubtarget.inc.tmp): \
$(ObjDir)/%GenSubtarget.inc.tmp : %.td $(ObjDir)/.dir
$(Echo) "Building $(<F) subtarget information with tblgen"
# very conservative approach ensuring that empty variables do not cause
# errors or disastrous removal.
clean-local::
-ifneq ($(strip $(ObjDir)),)
- -$(Verb) $(RM) -rf $(ObjDir)
+ifneq ($(strip $(ObjRootDir)),)
+ -$(Verb) $(RM) -rf $(ObjRootDir)
endif
-$(Verb) $(RM) -f core core.[0-9][0-9]* *.o *.d *~ *.flc
ifneq ($(strip $(SHLIBEXT)),) # Extra paranoia - make real sure SHLIBEXT is set
ifndef DISABLE_AUTO_DEPENDENCIES
# If its not one of the cleaning targets
-ifneq ($(strip $(filter-out clean clean-local dist-clean,$(MAKECMDGOALS))),)
+ifndef IS_CLEANING_TARGET
# Get the list of dependency files
DependFiles := $(basename $(filter %.cpp %.c %.cc, $(Sources)))
@echo searching for overlength lines in files: $(Sources)
@echo
@echo
- @egrep -n '.{81}' $(Sources) /dev/null
+ egrep -n '.{81}' $(Sources) /dev/null
check-for-tabs:
@echo searching for tabs in files: $(Sources)
@echo
@echo
- @egrep -n ' ' $(Sources) /dev/null
+ egrep -n ' ' $(Sources) /dev/null
check-footprint:
@ls -l $(LibDir) | awk '\