#
#
#  Copyright (C) 2000, 2001 Silicon Graphics, Inc.  All Rights Reserved.
#
#  This program is free software; you can redistribute it and/or modify it
#  under the terms of version 2 of the GNU General Public License as
#  published by the Free Software Foundation.
#
#  This program is distributed in the hope that it would be useful, but
#  WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
#
#  Further, this software is distributed without any warranty that it is
#  free of the rightful claim of any third person regarding infringement 
#  or the like.  Any license provided herein, whether implied or 
#  otherwise, applies only to this software file.  Patent licenses, if 
#  any, provided herein do not apply to combinations of this program with 
#  other software, or any other product whatsoever.  
#
#  You should have received a copy of the GNU General Public License along
#  with this program; if not, write the Free Software Foundation, Inc., 59
#  Temple Place - Suite 330, Boston MA 02111-1307, USA.
#
#  Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pky,
#  Mountain View, CA 94043, or:
#
#  http://www.sgi.com
#
#  For further information regarding this notice, see:
#
#  http://oss.sgi.com/projects/GenInfo/NoticeExplan
#
#

#
#  Makefile.base for gccfe
#

#----------------------------------------------------------------------
#  Set environment variables
#
#  TARGDIR   :  is the targ specific directory in which we do build. 
#               e.q.  /d1/cmplrs.src/v4.00/host32
#
#----------------------------------------------------------------------
TARGDIR = $(BUILD_AREA)

#----------------------------------------------------------------------
#  Include the usual commondefs
#----------------------------------------------------------------------
include $(COMMONDEFS)

#----------------------------------------------------------------------
#  Set environment variables
#----------------------------------------------------------------------
ifeq ($(BUILD_COMPILER), SGI)
CVERSION = -xansi
else
CVERSION =
endif

#----------------------------------------------------------------------
#  Compiler Options
#----------------------------------------------------------------------

# These are here because they are needed both in fecc and in common so just
# putting them in fecc/defines.h is not enough:

HOSTDEFS += -DIN_GCC -DHAVE_CONFIG_H

ifeq ($(BUILD_TARGET), IA64)
HOSTDEFS += -DTARGET_NAME=\"ia64-linux\"
endif
ifeq ($(BUILD_TARGET), IA32)
HOSTDEFS += -DTARGET_NAME=\"i686-pc-linux-gnu\"
endif
ifeq ($(BUILD_TARGET), MIPS)
HOSTDEFS += -DTARGET_NAME=\"mips-sgi-irix6\"
endif

HOSTDEFS += -DLONGLONG
HOSTDEFS += -DFRONT_END
HOSTDEFS += -DUSE_DECL_SRCPOS
HOSTDEFS += -DFRONT_END_C
HOSTDEFS += -DCFE -DCIL
HOSTDEFS += -DDO_IL_LOWERING=0
HOSTDEFS += -DNO_USR_INCLUDE=TRUE
HOSTDEFS += -DAUTOMATIC_TEMPLATE_INSTANTIATION=0
HOSTDEFS += -DINSTANTIATION_BY_IMPLICIT_INCLUSION=0
HOSTDEFS += -DBACK_END_IS_C_GEN_BE=0
HOSTDEFS += -DMONGOOSE_CIF

HOSTDEFS += -DSGI_RAG_BACKEND
HOSTDEFS += -DSGI_MONGOOSE
HOSTDEFS += -DCOMPILE_UPC
HOSTDEFS += -DHANDLE_PRAGMA_WEAK
ifneq ($(BUILD_COMPILER), SGI)
HOSTDEFS += -DMIPSEL
endif

ifeq ($(BUILD_VARIANT), DEBUG)
HOSTDEFS += -DIs_True_On
HOSTDEFS += -DInsist_On 
HOSTDEFS += -DDEBUG=1
HOSTDEFS += -DCHECKING=1
#HOSTDEFS += -DWFE_DEBUG
else
HOSTDEFS += -DNDEBUG 
HOSTDEFS += -DCHECKING=0 
#HOSTDEFS += -DWFE_DEBUG
endif

ifeq ($(BUILD_OS), LINUX)
TARGDEFS = -D__MIPS_AND_IA64_ELF_H
endif

#----------------------------------------------------------------------
#  List of directories, and source files of interest
#----------------------------------------------------------------------

FE_DIR 			= $(BUILD_BASE)
COMMON_COM_DIR 		= $(BUILD_TOT)/common/com
COMMON_COM_TARG_DIR	= $(BUILD_TOT)/common/com/$(BUILD_TARGET_DIR)
COMMON_TARG_INFO_ACCESS_DIR = $(BUILD_TOT)/common/targ_info/access
COMMON_UTIL_DIR		= $(BUILD_TOT)/common/util
COMMON_UTIL_TARG_DIR	= $(BUILD_TOT)/common/util/$(BUILD_TARGET_DIR)
INCLUDE_DIR 		= $(BUILD_TOT)/include

ifeq ($(BUILD_OS), LINUX)
INCLUDE_DIR 		+= $(BUILD_AREA)/include
endif

GNU_DIR			= $(BUILD_BASE)/gnu
GNU_CONFIG_DIR		= $(BUILD_BASE)/gnu/config
GNU_COMMON_DIR          = $(BUILD_TOT)/gnu_common

GNU_TARG_DIR = $(GNU_DIR)/$(BUILD_TARGET_DIR)
GNU_CONFIG_TARG_DIR = $(GNU_CONFIG_DIR)/$(BUILD_TARGET_DIR)
ifeq ($(BUILD_TARGET), IA32)
GNU_CONFIG_TARG_DIR = $(GNU_CONFIG_DIR)/i386
endif
ifeq ($(BUILD_TARGET), MIPS)
GNU_CONFIG_TARG_DIR = $(GNU_CONFIG_DIR)/mips
endif

TARG_COMUTIL_DIR	= $(TARGDIR)/libcomutil
TARG_CMPLRS_DIR		= $(TARGDIR)/libcmplrs
TARG_LIBIBERTY_DIR      = $(TARGDIR)/libiberty
TARG_GNU_DIR		= $(TARGDIR)/gccfe/gnu

# These are the directories in which to look for source files.

SRC_DIRS =		\
  $(FE_DIR)		\
  $(COMMON_COM_DIR)	\
  $(COMMON_COM_TARG_DIR)\
  $(COMMON_UTIL_DIR)	\
  $(COMMON_UTIL_TARG_DIR)\
  $(COMMON_TARG_INFO_ACCESS_DIR)
INC_DIRS =		\
  $(INCLUDE_DIR)	\
  $(COMMON_COM_DIR)	\
  $(COMMON_COM_TARG_DIR)\
  $(COMMON_UTIL_DIR)	\
  $(COMMON_UTIL_TARG_DIR)\
  $(COMMON_TARG_INFO_ACCESS_DIR) \
  $(FE_DIR)		\
  $(GNU_DIR)		\
  $(GNU_TARG_DIR)	\
  $(GNU_CONFIG_DIR)	\
  $(GNU_CONFIG_TARG_DIR) \
  $(GNU_COMMON_DIR)/include

#----------------------------------------------------------------------
#  List of source files.  Please keep them in alphabetical order.
#----------------------------------------------------------------------

FE_C_SRCS =		\
  c_int_model.c		\
  main.c

FE_CXX_SRCS =		\
  rt_symtab.cxx		\
  tree_symtab.cxx       \
  wfe_decl.cxx          \
  wfe_dst.cxx           \
  wfe_expr.cxx		\
  wfe_misc.cxx          \
  wfe_stmt.cxx		\
  shared-alloc.cxx	

COMMON_COM_CXX_SRCS =	\
  config.cxx		\
  const.cxx		\
  controls.cxx		\
  dwarf_DST.cxx		\
  dwarf_DST_dump.cxx	\
  dwarf_DST_mem.cxx	\
  dwarf_DST_producer.cxx \
  err_host.cxx		\
  glob.cxx		\
  ir_bcom.cxx		\
  ir_bwrite.cxx		\
  ir_reader.cxx		\
  irbdata.cxx		\
  mtypes.cxx		\
  opcode.cxx		\
  opcode_core.cxx	\
  pu_info.cxx		\
  strtab.cxx		\
  symtab.cxx		\
  symtab_verify.cxx	\
  ttype.cxx		\
  upc_symtab_utils.cxx	\
  upc_mangle_name.cxx	\
  wn.cxx		\
  wn_map.cxx		\
  wn_pragmas.cxx	\
  wn_simp.cxx		\
  wn_util.cxx		\
  wutil.cxx		\
  xstats.cxx

COMMON_COM_TARG_SRCS =	\
  config_host.c		\
  config_platform.c

COMMON_COM_TARG_CXX_SRCS = \
  config_targ.cxx	\
  config_elf_targ.cxx	\
  targ_const.cxx	\
  targ_sim.cxx

FRONT_END_C_SRCS =		\
  $(COMMON_COM_SRCS)		\
  $(COMMON_COM_TARG_SRCS)	\
  $(FE_C_SRCS)	

FRONT_END_CXX_SRCS =		\
  $(COMMON_COM_CXX_SRCS)	\
  $(COMMON_COM_TARG_CXX_SRCS)	\
  $(FE_CXX_SRCS)	

FRONT_END_C_OBJS = $(FRONT_END_C_SRCS:T:.c=.o)

FRONT_END_CXX_OBJS = $(FRONT_END_CXX_SRCS:T:.cxx=.o)

FRONT_END_OBJS = $(FRONT_END_C_OBJS) $(FRONT_END_CXX_OBJS)

CFILES = $(FRONT_END_C_SRCS)
CXXFILES = $(FRONT_END_CXX_SRCS)

VPATH    =  $(SRC_DIRS)

LCOPTS = $(STD_COMPILE_OPTS)
LCDEFS = $(HOSTDEFS) $(TARGDEFS)
LCINCS = $(addprefix -I, $(INC_DIRS))

LC++OPTS = $(STD_COMPILE_OPTS)
LC++DEFS = $(HOSTDEFS) $(TARGDEFS)
LC++INCS = $(addprefix -I, $(INC_DIRS))

ifeq ($(BUILD_COMPILER), GNU)
#LCOPTS += -fwritable-strings
#LC++OPTS += -fwritable-strings
endif

# setup stuff to build shared or non-shared
GLDOPTS = $(STD_LOAD_OPTS)

LDIRT =

#+----------------------------------------------------------------------
#  Extra Rules
#----------------------------------------------------------------------
.c.E:
	$(CCF) -MDupdate /dev/null -E ${<} | sed -e '/^ *$$/d'  >${*F}.E

#------------------------------------------------------------
#  Define target
#------------------------------------------------------------
TARGETS = gfec

#----------------------------------------------------------------------
#  Variables describing additional sources, objects, and libraries
#----------------------------------------------------------------------
COMUTIL_OBJS = $(TARG_COMUTIL_DIR)/libcomutil.a
CMPLRS_OBJS  = $(TARG_CMPLRS_DIR)/libcmplrs.a
LIBIBERTY_OBJS = $(TARG_LIBIBERTY_DIR)/libiberty.a
GNU_OBJS = $(TARG_GNU_DIR)/libgfec.a

LLDLIBS = $(GNU_OBJS) $(COMUTIL_OBJS) $(LIBIBERTY_OBJS)
ifeq ($(BUILD_OS), IRIX)
LLDLIBS += -lm -lcmplrs -Bstatic -lffio -Bdynamic
else
LLDLIBS += -lm $(CMPLRS_OBJS)
ifeq ($(BUILD_OS), OSX)
  # bug 1362: required for acosf on XCode 1.5
  LLDLIBS += -lmx
endif
ifeq ($(BUILD_HOST), IA64)
ifeq ($(BUILD_COMPILER), SGI)
LDFLAGS += -Wl,-relax
endif
endif
endif

default: first depends $(TARGETS) last

#----------------------------------------------------------------------
#  The commands in this section are done BEFORE any other target is 
#  built.
#----------------------------------------------------------------------
first:
	cd $(TARG_GNU_DIR) && $(MAKE)
	cd $(TARG_CMPLRS_DIR) && $(MAKE)
	cd $(TARG_COMUTIL_DIR) && $(MAKE)

include $(BUILD_TOT)/Makeinclude

#----------------------------------------------------------------------
#  The commands in this section are done AFTER every other target is 
#  built.
#----------------------------------------------------------------------
last: make_deps


install: default
ifeq ($(BUILD_OS), LINUX)
	$(STD_INSTALL) $(STD_INSTALL_EXEC_MASK) -D $(TARGETS) $(STD_MONGOOSE_LINUX_LOC)/$(TARGETS)
else
	$(STD_INSTALL) -F $(STD_MONGOOSE_LOC) $(TARGETS)
endif

gfec :  $(OBJECTS) $(GNU_OBJS)
	$(CXXF) -o gfec $(OBJECTS) $(LDFLAGS)

#----------------------------------------------------------------------
#  Include the usual commonrules
#----------------------------------------------------------------------
BUILD_SUBDIRS = gnu
include $(COMMONRULES)




# FIXME: copied from Ji's ../be/Makefile.gbase, not sure if needed.
ifeq ($(BUILD_OS), IRIX)
CFLAGS += -D_SGI_SGI
CXXFLAGS += -D_SGI_SGI 
 ifeq ($(BUILD_COMPILER), VENDOR)
 CFLAGS += -woff 1174,1209,3201
 CXXFLAGS += -woff 1174,1209,3201
 else
 CFLAGS += -D_GCC_NO_PRAGMAWEAK -D__GNU_BUG_WORKAROUND
 CXXFLAGS += -D_GCC_NO_PRAGMAWEAK -D__GNU_BUG_WORKAROUND
 endif
endif

ifeq ($(BUILD_OS), LINUX)
CFLAGS  += -D_LINUX_LINUX
CXXFLAGS += -D_LINUX_LINUX 
endif

ifeq ($(BUILD_COMPILER), GNU)
#Most of the files are using old C++ headers, and we do not warn about them for now
#In the future we may want to change them to the new standard c++ headers
#This is applied to all makefiles in the backend
CXXFLAGS += -Wno-deprecated
endif

ifeq ($(BUILD_OS), SOLARIS) 
CFLAGS = -D_SOLARIS_SOLARIS -D_SOLARIS -D_LEGO_CLONER -DBACK_END -DMONGOOSE_BE \
         -D_LONGLONG -Dlonglong -D_SVR4_SOURCE -D_NEW_SYMTAB -DTARG_SOLARIS \
         -DCOMPILE_UPC $(LCINCS) $(OPTIMIZER)
 ifeq ($(BUILD_COMPILER), VENDOR)
 CFLAGS += -KPIC
 ifeq ($(BUILD_SB), YES)
 CFLAGS += -xsb
 endif
 endif
 ifeq ($(BUILD_COMPILER), GNU)
 CFLAGS +=  -D__GNU_BUG_WORKAROUND -fPIC
 endif
CXXFLAGS = $(CFLAGS) -w
endif