# are in, if they are not in the current directory. This should include a
# trailing / character.
#
+# 6. PROJ_COMPILE - If set to 1, then this makefile can also be used to
+# compile other projects using llvm. Note if this option is set then the
+# following *must* hold
+# PROJLEVEL should be set to the top of the source directory for the
+# project files
+# LEVEL should be set to the top of LLVM source tree
+# LLVM_LIB_DIR should be set to the top of the LLVM build tree
+#
+#
#===-----------------------------------------------------------------------====
# Configuration file to set paths specific to local installation of LLVM
# /shared directory by default because it is guaranteed to be local to the
# current machine.
#
+
ifeq ($(LLVM_OBJ_DIR),.)
BUILD_ROOT = $(LLVM_OBJ_DIR)
+
+ifdef PROJ_COMPILE
+BUILD_ROOT_TOP = $(PROJLEVEL)
+else
BUILD_ROOT_TOP = $(LEVEL)
+endif
+
else
BUILD_ROOT := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(shell pwd))
# the directory to eliminate the ../'s
#
ifdef PROJ_COMPILE
-TOP_DIRECTORY := $(shell cd $(TOPLEVEL); pwd)
+TOP_DIRECTORY := $(shell cd $(PROJLEVEL); pwd)
else
TOP_DIRECTORY := $(shell cd $(LEVEL); pwd)
endif
endif
# Shorthand for commonly accessed directories
+# DESTLIBXYZ indicates destination for the libraries built
DESTLIBDEBUG := $(BUILD_ROOT_TOP)/lib/Debug
DESTLIBRELEASE := $(BUILD_ROOT_TOP)/lib/Release
DESTLIBPROFILE := $(BUILD_ROOT_TOP)/lib/Profile
DESTLIBCURRENT := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
ifdef PROJ_COMPILE
+#get the llvm libraries from LLVM_LIB_DIR
LLVMLIBDEBUGSOURCE := $(LLVM_LIB_DIR)/lib/Debug
LLVMLIBRELEASESOURCE := $(LLVM_LIB_DIR)/lib/Release
LLVMLIBPROFILESOURCE := $(LLVM_LIB_DIR)/lib/Profile
PROJLIBCURRENTSOURCE := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
else
-
+#when we are building llvm, destination is same as source
LLVMLIBDEBUGSOURCE := $(BUILD_ROOT_TOP)/lib/Debug
LLVMLIBRELEASESOURCE := $(BUILD_ROOT_TOP)/lib/Release
LLVMLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
PROFILE = -pg
endif
-#if PROJDIR is defined then we include PROJ DIR includes and libraries
+#if PROJDIR is defined then we include project include directory
ifndef PROJ_COMPILE
PROJ_INCLUDE = .
else
-PROJ_INCLUDE = $(PROJ_DIR)/include
+PROJ_INCLUDE = $(TOP_DIRECTORY)/include
endif
# By default, strip symbol information from executable
endif
ifdef PROJ_COMPILE
+# include both projlib source and llvmlib source
LinkG := $(Link) -g -L$(PROJLIBDEBUGSOURCE) -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
LinkO := $(Link) -O3 -L$(PROJLIBRELEASESOURCE) -L$(LLVMLIBRELEASESOURCE)
LinkP := $(Link) -O3 -L$(PROJLIBPROFILESOURCE) -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
# are in, if they are not in the current directory. This should include a
# trailing / character.
#
+# 6. PROJ_COMPILE - If set to 1, then this makefile can also be used to
+# compile other projects using llvm. Note if this option is set then the
+# following *must* hold
+# PROJLEVEL should be set to the top of the source directory for the
+# project files
+# LEVEL should be set to the top of LLVM source tree
+# LLVM_LIB_DIR should be set to the top of the LLVM build tree
+#
+#
#===-----------------------------------------------------------------------====
# Configuration file to set paths specific to local installation of LLVM
# /shared directory by default because it is guaranteed to be local to the
# current machine.
#
+
ifeq ($(LLVM_OBJ_DIR),.)
BUILD_ROOT = $(LLVM_OBJ_DIR)
+
+ifdef PROJ_COMPILE
+BUILD_ROOT_TOP = $(PROJLEVEL)
+else
BUILD_ROOT_TOP = $(LEVEL)
+endif
+
else
BUILD_ROOT := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(shell pwd))
# the directory to eliminate the ../'s
#
ifdef PROJ_COMPILE
-TOP_DIRECTORY := $(shell cd $(TOPLEVEL); pwd)
+TOP_DIRECTORY := $(shell cd $(PROJLEVEL); pwd)
else
TOP_DIRECTORY := $(shell cd $(LEVEL); pwd)
endif
endif
# Shorthand for commonly accessed directories
+# DESTLIBXYZ indicates destination for the libraries built
DESTLIBDEBUG := $(BUILD_ROOT_TOP)/lib/Debug
DESTLIBRELEASE := $(BUILD_ROOT_TOP)/lib/Release
DESTLIBPROFILE := $(BUILD_ROOT_TOP)/lib/Profile
DESTLIBCURRENT := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
ifdef PROJ_COMPILE
+#get the llvm libraries from LLVM_LIB_DIR
LLVMLIBDEBUGSOURCE := $(LLVM_LIB_DIR)/lib/Debug
LLVMLIBRELEASESOURCE := $(LLVM_LIB_DIR)/lib/Release
LLVMLIBPROFILESOURCE := $(LLVM_LIB_DIR)/lib/Profile
PROJLIBCURRENTSOURCE := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
else
-
+#when we are building llvm, destination is same as source
LLVMLIBDEBUGSOURCE := $(BUILD_ROOT_TOP)/lib/Debug
LLVMLIBRELEASESOURCE := $(BUILD_ROOT_TOP)/lib/Release
LLVMLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
PROFILE = -pg
endif
-#if PROJDIR is defined then we include PROJ DIR includes and libraries
+#if PROJDIR is defined then we include project include directory
ifndef PROJ_COMPILE
PROJ_INCLUDE = .
else
-PROJ_INCLUDE = $(PROJ_DIR)/include
+PROJ_INCLUDE = $(TOP_DIRECTORY)/include
endif
# By default, strip symbol information from executable
endif
ifdef PROJ_COMPILE
+# include both projlib source and llvmlib source
LinkG := $(Link) -g -L$(PROJLIBDEBUGSOURCE) -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
LinkO := $(Link) -O3 -L$(PROJLIBRELEASESOURCE) -L$(LLVMLIBRELEASESOURCE)
LinkP := $(Link) -O3 -L$(PROJLIBPROFILESOURCE) -L$(LLVMLIBPROFILESOURCE) $(PROFILE)