# Example PRO-C module. May require modifications
# as originally written for quite old version of makeit.
# May also need to be customised for local needs.
#
# Makefile to exercise this.
#
# MODULES := c cc ose pcc
# 
# MODULEPATH += .
# LOCALMODULES += pcc
# 
# PCC_OPTIONS += cc
# 
# include makeit/init.mk
# 
# include makeit/modules.mk

vpath %.pc $(SRCDIR)

## Stop redundant checks on lex input file.

%.pc :

## List current directory in include search path.

ifeq "$(filter -I.,$(CPPFLAGS))" ""
override CPPFLAGS += -I.
endif

#ifeq "$(filter -I./$(MK),$(CPPFLAGS))" ""
#override CPPFLAGS += -I./$(MK)
#endif

## Work out options.

ifneq "$(filter cc,$(PCC_OPTIONS))" ""
_pcc_cc := YES
REQUIRE += cc
else
REQUIRE += c
endif

ifeq "$(filter exclude_from_library,$(PCC_OPTIONS))" ""
_pcc_archive_in_library := YES
endif

## Setup defaults for PCC, PCCINCPATH and PCCFLAGS.

ifeq "$(PCC)" ""
override PCC := pcc
endif

ifeq "$(origin PCCINCPATH)" "undefined"
ifneq "$(origin ORACLE_HOME)" "undefined"
override PCCINCPATH := $(ORACLE_HOME)/c/lib
endif
endif

ifeq "$(origin PCCUSERID)" "undefined"
override PCCUSERID := nobody
endif

ifeq "$(origin PCCFLAGS)" "undefined"
override PCCFLAGS := include=$(PCCINCPATH) ireclen=132 oreclen=132 \
 rebind=yes hold_cursor=yes select_error=no sqlcheck=limited \
 userid=$(PCCUSERID)
endif

## Calculate language src.

_pcc_real_SRC := $(filter-out $(EXCLUDE),$(filter %.pc,$(SRCFILES)))

_pcc_generated_SRC := \
 $(filter-out $(EXCLUDE),$(addprefix $(MK)/,$(_pcc_generated_SRC)))

## Generate stems for src.

_pcc_real_SRC_STEMS := $(basename $(_pcc_real_SRC))

_pcc_generated_SRC_STEMS := $(notdir $(basename $(_pcc_generated_SRC)))

## Let C/C++ module know about generated src files.

ifeq "$(_pcc_cc)" "YES"

_pcc_OUTPUT_SRC := \
 $(addsuffix .cc,$(_pcc_real_SRC_STEMS) $(_pcc_generated_SRC_STEMS))

ifeq "$(_pcc_archive_in_library)" "YES"
_cc_generated_SRC += $(_pcc_OUTPUT_SRC)
else
_cc_generated_NONLIB_SRC += $(_pcc_OUTPUT_SRC)
endif

else

_pcc_OUTPUT_SRC := \
 $(addsuffix .c,$(_pcc_real_SRC_STEMS) $(_pcc_generated_SRC_STEMS))

ifeq "$(_pcc_archive_in_library)" "YES"
_c_generated_SRC += $(_pcc_OUTPUT_SRC)
else
_c_generated_NONLIB_SRC += $(_pcc_OUTPUT_SRC)
endif

endif

## Rules for generated files.

ifeq "$(_pcc_cc)" "YES"

%.cc : %.pc

ifneq "$(_pcc_real_SRC_STEMS)" ""
$(patsubst %,$(MK)/%.cc,$(_pcc_real_SRC_STEMS)) : $(MK)/%.cc : %.pc
ifneq "$(PCCFILTER)" ""
	$(PCC) $(PCCFLAGS) iname=$< oname=$@~
	cat $@~ | $(PCCFILTER) > $@
	$(RM) $@~
else
	$(PCC) $(PCCFLAGS) iname=$< oname=$@
endif
endif

ifneq "$(_pcc_generated_SRC_STEMS)" ""
$(patsubst %,$(MK)/%.cc,$(_pcc_generated_SRC_STEMS)) : $(MK)/%.cc : $(MK)/%.pc
ifneq "$(PCCFILTER)" ""
	$(PCC) $(PCCFLAGS) iname=$< oname=$@~
	cat $@~ | $(PCCFILTER) > $@
	$(RM) $@~
else
	$(PCC) $(PCCFLAGS) iname=$< oname=$@
endif
endif

else

%.c : %.pc

ifneq "$(_pcc_real_SRC_STEMS)" ""
$(patsubst %,$(MK)/%.c,$(_pcc_real_SRC_STEMS)) : $(MK)/%.c : %.pc
ifneq "$(PCCFILTER)" ""
	$(PCC) $(PCCFLAGS) iname=$< oname=$@~
	cat $@~ | $(PCCFILTER) > $@
	$(RM) $@~
else
	$(PCC) $(PCCFLAGS) iname=$< oname=$@
endif
endif

ifneq "$(_pcc_generated_SRC_STEMS)" ""
$(patsubst %,$(MK)/%.c,$(_pcc_generated_SRC_STEMS)) : $(MK)/%.c : $(MK)/%.pc
ifneq "$(PCCFILTER)" ""
	$(PCC) $(PCCFLAGS) iname=$< oname=$@~
	cat $@~ | $(PCCFILTER) > $@
	$(RM) $@~
else
	$(PCC) $(PCCFLAGS) iname=$< oname=$@
endif
endif

endif