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# -*- 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

#