# -*- mode: mak; -*-
###############################################################################
# File:         TOOLSET/djgpp.rul[e]
# Contents:     DJGPP rules
#
# Revision History:
#       06/02/00  APY   Created
#       25/06/00  APY   - __SOURCE__
#                       - updated gcc_depend
###############################################################################

###############################################################################
#..     Remove "undef" warnings
#
cc_includes	+=
cc_defines	+=
cxx_includes	+=
cxx_defines	+=
as_includes	+=
as_defines	+=

###############################################################################
#..     C Compiler definition
#
cc		= @gcc
cc_init 	=
cc_o_switch	=
cc_object	= -o $@
cc_source	= $<
cc_cmdfile	= $(basename $@).cmd
cc_flags	= @$(cc_cmdfile)

gcc_includes	+= $(usr)/include

gcc_flags	= -Wall -c
ifeq "$(DEBUG)" "1"
gcc_flags	+= -g -O -DDEBUG
else
gcc_flags	+= -O2
endif
ifdef ALVL
gcc_flags	+= -DALVL=$(ALVL)
endif
ifdef DLVL
gcc_flags	+= -DDLVL=$(DLVL)
endif
wc_flags	+= -D__SOURCE__=\"$(notdir $<)\"
ifdef LEAVETMP
gcc_flags	+= -save-temps
endif

define cc_pre
	@echo [\$<] compiling..; \
	$(cmdfile) -ko$(cc_cmdfile) "\
		$(patsubst %,%\\n,$(CFLAGS)) \
		$(patsubst %,-D%\\n,$(cc_defines)) \
		$(patsubst %,%\\n,$(gcc_flags)) \
		$(patsubst %,-I %\\n,$(INCDIRS)) \
		$(patsubst %,-I %\\n,$(cc_includes)) \
		$(patsubst %,-I %\\n,$(gcc_includes)) \
		$(cc_object)"
endef

ifndef LEAVETMP
define cc_post
        @$(rm) -f $(cc_cmdfile)
endef
else
define cc_post
endef
endif

###############################################################################
#..     C/C++ dependencies
#       depend and depend.err
#
gcc_depend	=  -D__GNUC__=2 -D__STDC__
gcc_depend      =  -Dunix -Di386 -DGO32 -DDJGPP=2 -DMSDOS
ifeq "$(DEBUG)" "1"
gcc_depend	+= -DDEBUG
endif
ifdef ALVL
gcc_depend	+= -DALVL=$(ALVL)
endif
ifdef DLVL
gcc_depend	+= -DDLVL=$(DLVL)
endif

ccdep		= @$(SCM_BIN)/mkdepend
ccdep_init	=
ccdep_o_switch	= -o.${o} -f -
ccdep_source	= $(filter %.c %.cc %.cpp, $+) > $(subst /,\\,$@) 2> $@.err
ccdep_flags	= -MM \
                $(patsubst %,%,$(CFLAGS)) \
		$(patsubst %,-D%,$(cc_defines)) \
		$(patsubst %,%,$(gcc_depend)) \
		$(patsubst %,-I %,$(INCDIRS)) \
		$(patsubst %,-I %,$(cc_includes)) \
		$(patsubst %,-Y %,$(gcc_includes))
ccdep_pre       =
ccdep_post      =

#..     C++ Compiler definition
#
cxx		= @gcc
cxx_init	=
cxx_o_switch	=
cxx_object	= -o $@
cxx_source	= $<
cxx_cmdfile	= $(basename $@).cmd
cxx_flags	= @$(cxx_cmdfile)

define cxx_pre
	@echo [\$<] compiling..
	@$(cmdfile) -ko$(cxx_cmdfile) "\
		$(patsubst %,%\\n,$(CXXFLAGS)) \
		$(patsubst %,-d%\\n,$(cxx_defines)) \
                $(patsubst %,%\\n,$(gcc_flags)) \
		$(patsubst %,-i=%\\n,$(INCDIRS)) \
		$(patsubst %,-i=%\\n,$(cxx_includes)) \
		$(patsubst %,-i=%\\n,$(gcc_includes)) \
		$(subst /,\\\\,$(cxx_object))"
endef

ifndef LEAVETMP
define cxx_post
        @$(rm) -f $(cxx_cmdfile)
endef
else
define cxx_post
endef
endif


###############################################################################
#..     Assembler definition
#

#..     Assembler (GCC)
#
as		= @gcc 
as_init		=
as_i_switch	= -I$(space)
as_o_switch	=
as_object	= -o $@
as_source	= $<
as_cmdfile	= $(basename $@).cmd
as_flags	= @$(as_cmdfile)

gas_flags	= -Wall -x assembler-with-cpp -c
ifeq "$(DEBUG)" "1"
gas_flags	+= -g -DDEBUG
endif
ifdef DLVL
gas_flags	+= -DDLVL=$(DLVL)
endif
ifdef ALVL
gas_flags	+= -DALVL=$(ALVL)
endif
as_defines	:= $(addprefix -D,$(as_defines))
as_defines	+= $(gas_flags)

define as_pre
	@$(cmdfile) -ko$(as_cmdfile) "\
		$(patsubst %,%\\n,$(ASFLAGS)) \
		$(patsubst %,%\\n,$(as_defines)) \
		$(patsubst %,$(as_i_switch)%\\n,$(INCDIRS)) \
		$(patsubst %,$(as_i_switch)%\\n,$(as_includes)) \
		$(as_object)\\n"
endef

ifndef LEAVETMP
define as_post
	@$(rm) -f $(as_cmdfile)
endef
else
define as_post
endef
endif


#..     Archiver
#
ar		= ar
ar_cmdfile	= $(basename $@).ar
ar_flags	= -cvr
ar_o_switch	= $@ @$(ar_cmdfile)

define ar_pre
	@rm -f $@
	@$(cmdfile) -ko$(ar_cmdfile) \
		$(patsubst %,%\\n,$^)
endef

ifndef LEAVETMP
define ar_post
	@$(rm) -f $(ar_cmdfile)
endef
else
define ar_post
endef
endif

#..     Linker
#
ld		= gcc
ld_init		=
ld_cmdfile	= $(basename $@).ld
ifeq "$(DEBUG)" "1"
ld_flags	= -g
endif
ld_o_switch	= @$(ld_cmdfile)

define ld_pre
	@export DJGPP_LIB; \
		DJGPP_LIB="$(subst $(space),;,$(LIBDIRS))"; \
	$(cmdfile) -ko$(ld_cmdfile) "$($(notdir $(basename $@))_ld)"
endef

ifndef LEAVETMP
define ld_post
	@$(rm) -f $(ld_cmdfile)
endef
else
define ld_post
endef
endif

define LDDEPEND
	@export DJGPP_LIB; \
		DJGPP_LIB="$(subst $(space),;,$(LIBDIRS))"; \
	$(cmdfile) -ko$(BINDIR)/$(notdir $(basename $@)).dep "$($(notdir $(basename $@))_dp)"
endef

#