mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
Added documentation for the project options
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6418 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dinakar Dhurjati
parent
aa8ca2df91
commit
584dd186c8
@ -30,6 +30,15 @@
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# are in, if they are not in the current directory. This should include a
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# trailing / character.
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#
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# 6. PROJ_COMPILE - If set to 1, then this makefile can also be used to
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# compile other projects using llvm. Note if this option is set then the
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# following *must* hold
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# PROJLEVEL should be set to the top of the source directory for the
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# project files
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# LEVEL should be set to the top of LLVM source tree
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# LLVM_LIB_DIR should be set to the top of the LLVM build tree
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#
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#
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#===-----------------------------------------------------------------------====
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# Configuration file to set paths specific to local installation of LLVM
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@ -59,9 +68,16 @@ install ::
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# /shared directory by default because it is guaranteed to be local to the
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# current machine.
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#
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ifeq ($(LLVM_OBJ_DIR),.)
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BUILD_ROOT = $(LLVM_OBJ_DIR)
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ifdef PROJ_COMPILE
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BUILD_ROOT_TOP = $(PROJLEVEL)
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else
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BUILD_ROOT_TOP = $(LEVEL)
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endif
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else
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BUILD_ROOT := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(shell pwd))
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@ -73,7 +89,7 @@ BUILD_ROOT := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(shell pwd))
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# the directory to eliminate the ../'s
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#
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ifdef PROJ_COMPILE
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TOP_DIRECTORY := $(shell cd $(TOPLEVEL); pwd)
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TOP_DIRECTORY := $(shell cd $(PROJLEVEL); pwd)
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else
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TOP_DIRECTORY := $(shell cd $(LEVEL); pwd)
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endif
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@ -108,12 +124,14 @@ else
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endif
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# Shorthand for commonly accessed directories
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# DESTLIBXYZ indicates destination for the libraries built
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DESTLIBDEBUG := $(BUILD_ROOT_TOP)/lib/Debug
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DESTLIBRELEASE := $(BUILD_ROOT_TOP)/lib/Release
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DESTLIBPROFILE := $(BUILD_ROOT_TOP)/lib/Profile
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DESTLIBCURRENT := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
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ifdef PROJ_COMPILE
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#get the llvm libraries from LLVM_LIB_DIR
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LLVMLIBDEBUGSOURCE := $(LLVM_LIB_DIR)/lib/Debug
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LLVMLIBRELEASESOURCE := $(LLVM_LIB_DIR)/lib/Release
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LLVMLIBPROFILESOURCE := $(LLVM_LIB_DIR)/lib/Profile
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@ -125,7 +143,7 @@ PROJLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
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PROJLIBCURRENTSOURCE := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
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else
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#when we are building llvm, destination is same as source
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LLVMLIBDEBUGSOURCE := $(BUILD_ROOT_TOP)/lib/Debug
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LLVMLIBRELEASESOURCE := $(BUILD_ROOT_TOP)/lib/Release
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LLVMLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
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@ -161,11 +179,11 @@ ifdef ENABLE_PROFILING
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PROFILE = -pg
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endif
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#if PROJDIR is defined then we include PROJ DIR includes and libraries
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#if PROJDIR is defined then we include project include directory
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ifndef PROJ_COMPILE
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PROJ_INCLUDE = .
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else
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PROJ_INCLUDE = $(PROJ_DIR)/include
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PROJ_INCLUDE = $(TOP_DIRECTORY)/include
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endif
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# By default, strip symbol information from executable
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@ -203,6 +221,7 @@ Link := $(CXX)
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endif
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ifdef PROJ_COMPILE
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# include both projlib source and llvmlib source
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LinkG := $(Link) -g -L$(PROJLIBDEBUGSOURCE) -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
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LinkO := $(Link) -O3 -L$(PROJLIBRELEASESOURCE) -L$(LLVMLIBRELEASESOURCE)
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LinkP := $(Link) -O3 -L$(PROJLIBPROFILESOURCE) -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
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@ -30,6 +30,15 @@
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# are in, if they are not in the current directory. This should include a
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# trailing / character.
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#
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# 6. PROJ_COMPILE - If set to 1, then this makefile can also be used to
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# compile other projects using llvm. Note if this option is set then the
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# following *must* hold
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# PROJLEVEL should be set to the top of the source directory for the
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# project files
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# LEVEL should be set to the top of LLVM source tree
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# LLVM_LIB_DIR should be set to the top of the LLVM build tree
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#
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#
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#===-----------------------------------------------------------------------====
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# Configuration file to set paths specific to local installation of LLVM
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@ -59,9 +68,16 @@ install ::
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# /shared directory by default because it is guaranteed to be local to the
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# current machine.
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#
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ifeq ($(LLVM_OBJ_DIR),.)
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BUILD_ROOT = $(LLVM_OBJ_DIR)
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ifdef PROJ_COMPILE
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BUILD_ROOT_TOP = $(PROJLEVEL)
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else
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BUILD_ROOT_TOP = $(LEVEL)
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endif
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else
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BUILD_ROOT := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(shell pwd))
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@ -73,7 +89,7 @@ BUILD_ROOT := $(LLVM_OBJ_DIR)$(patsubst $(HOME)%,%,$(shell pwd))
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# the directory to eliminate the ../'s
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#
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ifdef PROJ_COMPILE
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TOP_DIRECTORY := $(shell cd $(TOPLEVEL); pwd)
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TOP_DIRECTORY := $(shell cd $(PROJLEVEL); pwd)
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else
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TOP_DIRECTORY := $(shell cd $(LEVEL); pwd)
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endif
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@ -108,12 +124,14 @@ else
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endif
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# Shorthand for commonly accessed directories
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# DESTLIBXYZ indicates destination for the libraries built
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DESTLIBDEBUG := $(BUILD_ROOT_TOP)/lib/Debug
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DESTLIBRELEASE := $(BUILD_ROOT_TOP)/lib/Release
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DESTLIBPROFILE := $(BUILD_ROOT_TOP)/lib/Profile
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DESTLIBCURRENT := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
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ifdef PROJ_COMPILE
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#get the llvm libraries from LLVM_LIB_DIR
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LLVMLIBDEBUGSOURCE := $(LLVM_LIB_DIR)/lib/Debug
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LLVMLIBRELEASESOURCE := $(LLVM_LIB_DIR)/lib/Release
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LLVMLIBPROFILESOURCE := $(LLVM_LIB_DIR)/lib/Profile
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@ -125,7 +143,7 @@ PROJLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
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PROJLIBCURRENTSOURCE := $(BUILD_ROOT_TOP)/lib/$(CONFIGURATION)
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else
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#when we are building llvm, destination is same as source
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LLVMLIBDEBUGSOURCE := $(BUILD_ROOT_TOP)/lib/Debug
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LLVMLIBRELEASESOURCE := $(BUILD_ROOT_TOP)/lib/Release
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LLVMLIBPROFILESOURCE := $(BUILD_ROOT_TOP)/lib/Profile
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@ -161,11 +179,11 @@ ifdef ENABLE_PROFILING
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PROFILE = -pg
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endif
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#if PROJDIR is defined then we include PROJ DIR includes and libraries
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#if PROJDIR is defined then we include project include directory
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ifndef PROJ_COMPILE
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PROJ_INCLUDE = .
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else
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PROJ_INCLUDE = $(PROJ_DIR)/include
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PROJ_INCLUDE = $(TOP_DIRECTORY)/include
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endif
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# By default, strip symbol information from executable
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@ -203,6 +221,7 @@ Link := $(CXX)
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endif
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ifdef PROJ_COMPILE
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# include both projlib source and llvmlib source
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LinkG := $(Link) -g -L$(PROJLIBDEBUGSOURCE) -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
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LinkO := $(Link) -O3 -L$(PROJLIBRELEASESOURCE) -L$(LLVMLIBRELEASESOURCE)
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LinkP := $(Link) -O3 -L$(PROJLIBPROFILESOURCE) -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
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