# defs.library - Host independent definitions for making libraries
#
# Copyright (c) 2003-2009, 2011, 2012 Wind River Systems, Inc.
#
# The right to copy, distribute, modify or otherwise make use
# of this software may be licensed only pursuant to the terms
# of an applicable Wind River license agreement.
#
# modification history
# --------------------
# 02a,29aug12,mze  change to system-headers warning
# 01z,21aug12,mze  add CC_WARN_SYSTEM_HEADERS
# 01y,15jun11,mze  changes to DEBUG for diab
# 01x,13jun11,mze  add VSB capibility to set DEBUG flags
# 01w,15oct08,pad  Moved the VSB-related make fragment up before the inclusion
#                  of the CPU/TOOL make fragment.
# 01v,25jun09,pee  changing include order to get VSB config earlier.
# 01u,02sep08,pee  moving VSB definitions out.
# 01t,26may08,pee  removing rules to build and clean files outside
#                  libraries such as scgen and vxbus files.
# 01s,08may08,pee  removing confusing warning.
# 01r,23apr08,pee  vsb
# 01q,09oct07,pee WIND00105890
# 01p,19sep07,pee WIND00105231
# 01o,03apr07,pee fixing default libname for legacy Makefiles.
# 01n,08mar07,pee Adding generic option support
# 01m,22may06,pee Adding support for multiple libraries
# 01l,15may06,lei Added DIR_EXT for SMP build
# 01k,21jul05,yvp Added _WRS_LIB_BUILD
# 01j,17may04,yvp Split SCGEN_DERIVED_FILES into SCGEN_DERIVED_GENERIC etc.
# 01i,21apr04,dlk Refine below change: do not skip CPU variant submake
#                 for this directory if DEFS_PAL is defined; but if
#                 this isn't an option library, don't build the common
#                 (non-variant) library.
# 01h,15mar04,dlk Do not skip directory if DEFS_PAL is defined.
# 01g,13mar04,dlk Support option builds. Fix mod history.
# 01f,yvp Changed SCGEN_DERIVED_FILES to match ver 02a of scgen.tcl script.
# 01e,.......,yvp Added more files to SCGEN_DERIVED_FILES.
# 01d,.......,yvp Removed genc.* from SCGEN_DERIVED_FILES; added syscallTbl.h
# 01c,.......,kk  removed syscall.c from SCGEN_DERIVED_FILES
# 01b,.......,yvp Added SCGEN_DERIVED_FILES.
# 01a,.......,c_c written from  rules.library v 02b
#
# DESCRIPTION
# This file is included by every Makefile in the run-time (not BSPs).
# This file contains makefile definitions that are host independent for creating
# vxWorks libraries. 
#
#
# INCLUDES
#       $(TGT_DIR)/h/make/defs.option
#	$(TGT_DIR)/h/make/defs.default
#	$(TGT_DIR)/h/tool/$(TOOL_FAMILY)/make.$(CPU)$(TOOL)
#	$(TGT_DIR)/h/make/defs.$(WIND_HOST_TYPE)

# avoid multiple inclusion

ifeq ($(DEFS_LIBRARY),)
DEFS_LIBRARY = TRUE

define libbase2libname
lib$(1)$$(OPT).a
endef

# By default object files are installed in the toolchain independent object 
# directory if LIB_BASE_NAME is set, that is when LIB_COMMON is not set.

ifeq ($(LIB_COMMON),)
LIB_COMMON	= true
endif

ifneq ($(LIB_BASE_NAMES),)

else
ifneq ($(LIB_BASE_NAME),)

# LIB_BASE_NAMES not defined. Taking definitions from LIB_BASE_NAME

LIB_BASE_NAMES = $(LIB_BASE_NAME)
OBJS_PRECOMP_$(LIB_BASE_NAME) = $(OBJS_PRECOMP)
OBJS_$(LIB_BASE_NAME) = $(OBJS_TO_BUILD)
ifeq ($(LIBNAME),)
LIBNAME		= $(LIBDIRBASE)/lib$(LIB_BASE_NAME)$(OPT).a
endif

else
ifneq ($(LIBNAME),)

LIBNAMES = $(LIBNAME)
LIB_BASE_NAME = $(patsubst lib%,%,$(basename $(LIBNAME)))
LIB_BASE_NAMES = $(patsubst lib%,%,$(basename $(LIBNAME)))
LIBDIR_$(LIBNAME) = $(LIBDIR)

else

LIBNAME		= $(LIBDIRBASE)/lib$(LIB_BASE_NAME)$(OPT).a
LIB_BASE_NAMES = $(LIB_BASE_NAME)$(OPT)

endif	# else if LIBNAME
endif	# else if LIB_BASE_NAME
endif	# if LIB_BASE_NAMES


ifeq ($(LIBDIRBASE),)
ifeq ($(findstring false,$(LIB_COMMON)),false)
LIBDIRBASE	= $(VX_CPU_FAMILY)$(ARCH_OPTION_SUFFIX)/$(CPU)$(CPU_OPTION_SUFFIX)/$(TOOL_SPECIFIC_DIR)$(LIB_DIR_TAG)$(MINOR_OPTION_SUFFIX)
else
LIBDIRBASE	= $(VX_CPU_FAMILY)$(ARCH_OPTION_SUFFIX)/$(CPU)$(CPU_OPTION_SUFFIX)/$(TOOL_COMMON_DIR)$(LIB_DIR_TAG)$(MINOR_OPTION_SUFFIX)
endif
endif

ifeq ($(LIBNAMES),)
LIBNAMES = $(foreach base, $(LIB_BASE_NAMES), $(LIBDIRBASE)/lib$(base)$(OPT).a)
endif

ifeq ($(LIBNAME),)
LIBNAME = lib$(CPU)$(TOOL)vx.a
endif

#ifneq ($(LIB_BASE_NAME),)
#ifeq ($(LIBDIRNAME),)
#LIBDIRNAME	= $(LIBDIRBASE)/obj$(LIB_BASE_NAME)$(OPT)
#endif
#endif



## Build of specific target archive(s) via VX_ARCHIVE_LIST:
# If VX_ARCHIVE_LIST is set only the specified target archive(s) are built. 
# This means that source directories not contributing to these archive(s) 
# are skipped. VX_ARCHIVE_LIST is used with CPU variant builds.

ifneq ($(VX_ARCHIVE_LIST),)

VX_ARCHIVE_BASE_NAMES := $(foreach libname, $(VX_ARCHIVE_LIST), $(patsubst lib%,%,$(basename $(libname))))
LIB_BASE_NAMES := $(filter $(VX_ARCHIVE_BASE_NAMES), $(LIB_BASE_NAMES))
ifeq ($(LIB_BASE_NAMES),)
SKIP_DIR 	= true
endif
endif

include $(TGT_DIR)/h/make/defs.option

## If we are doing an option build, skip directories which
#  don't build libraries specified in LIB_BASE_NAMES$(OPT).
#  However, src/arch needs to be built to get the variant
#  builds of its subdirectories, even though its own Makefile
#  doesn't specify LIB_BASE_NAME. More generally, we don't
#  skip directories where defs.pal has been included.
#  Note, this assumes defs.pal is included before this file.

ifneq ($(OPT),)

ifneq ($(LIB_BASE_NAMES),)
LIB_BASE_NAMES := $(filter $(LIB_BASE_NAMES),$(LIB_BASE_NAMES$(OPT)))
endif

ifeq ($(LIB_BASE_NAMES),)
SKIP_DIR	= true
SKIP_CLEAN	= true
endif

# Don't skip if this is the top level of a PAL/cpu-variant build
ifneq ($(DEFS_PAL),)
ifneq ($(NO_RECURSE), TRUE)
# nevertheless, don't build the common library
ifeq ($(SKIP_DIR), true)
SKIP_LIB	= true
endif
SKIP_DIR	=
SKIP_CLEAN	=
endif
endif # ifneq ($(DEFS_PAL),)

endif # ifneq ($(OPT),)

ifeq ($(WIND_HOST_TYPE),x86-win32)
WIND_BASE	:= $(subst \,/,$(WIND_BASE))
endif

TGT_DIR=$(WIND_BASE)/target

include $(TGT_DIR)/h/make/defs.default

# Include the file defining the VSB-related variables before the inclusion of
# the CPU/TOOL make fragment so that VSB configuration options can be used in
# the make fragments.

ifneq ($(wildcard $(VSB_MAKE_CONFIG_FILE)),)
include $(VSB_MAKE_CONFIG_FILE)
endif

include $(TGT_DIR)/h/tool/$(TOOL_FAMILY)/make.$(CPU)$(TOOL)

# the DEBUG settings must be done after inclusion of the TOOL specific make fragment
ifdef _WRS_CONFIG_DEBUG_FLAG
CC_OPTIM_DEBUG = -g
ifndef DEBUG_FLAG_ALLOW_OPTIMIZATION
# CC_OPTIM_DISABLE is defined only for diab in defs.diab
CC_OPTIM_XO = $(CC_OPTIM_DISABLE)
endif
endif

# Only set the following flag if enabled in the VSB
ifdef _WRS_CONFIG_WARN_SYSTEM_HEADERS
CC_WARN_SYSTEM_HEADERS = $(OPTION_SYS_HEADERS) 
endif

include $(TGT_DIR)/h/make/defs.$(WIND_HOST_TYPE)

CC_DEFINES += $(OPTION_DEFINE_MACRO)_WRS_LIB_BUILD
# This should come after including make.$(CPU)$(TOOL) 

# SCGEN_DERIVED_GENERIC = $(TGT_DIR)/h/syscall.h $(TGT_DIR)/h/syscallTbl.h 
# SCGEN_DERIVED_ARCH = $(TGT_DIR)/h/arch/$(ARCH_DIR)/syscallArgs$(ABI_SPEC).h

# SCGEN_DERIVED_FILES = $(SCGEN_DERIVED_GENERIC) $(SCGEN_DERIVED_ARCH)

endif # ifeq ($DEFS_LIBRARY),)

$(foreach base, $(LIB_BASE_NAMES), $(eval LIBDIRNAME_$(base)=$$(LIBDIRBASE)/obj$(base)$$(OPT)))
$(foreach base, $(LIB_BASE_NAMES), $(eval LIBDIR_$(base)=$$(subst //,/,$$(LIB_ROOT)/$$(LIBDIRNAME_$(base)))))
$(foreach base, $(LIB_BASE_NAMES), $(eval PRECOMPDIR_$(base)=$$(TGT_DIR)/precomp/default$$(MAJOR_OPTION_SUFFIX)/$$(LIBDIRNAME_$(base))))

$(foreach base, $(LIB_BASE_NAMES), $(if $(findstring undefined,$(origin OBJS_$(base))),$(eval OBJS_$(base)=$$(OBJS)),))

# this command conditionally override the definition above.
# This construct is required because of a limitation of the current make that does not like eval inside conditions
ifneq ($(LIBDIRNAME),)
LIBDIRNAME_$(LIB_BASE_NAME) = $(LIBDIRNAME)
LIBDIRBASE = 

else
LIBDIRNAME	= $(LIBDIRBASE)/obj$(LIB_BASE_NAME)$(OPT)
endif

TOOL_OPTIONS_FILES_DIR = $(LIB_ROOT)/$(LIBDIRNAME)