# -*- Makefile -*- for Dungeon Crawl (Cross-compiling MinGW for crawl.develz.org)

# makefile.obj includes a list of object files needed to build Crawl.
include makefile.obj

OPATH := build

# need .exe so make will find the right file
APPNAME = $(OPATH)/crawl.exe
CXX = i586-mingw32msvc-g++
DELETE = rm -f
COPY = cp
OS_TYPE = WIN32CONSOLE

ifeq ($(INSTALLDIR),)
INSTALLDIR := crawl-mingw32
endif

# If you don't have flex or bison, set DOYACC to N or empty.
DOYACC := n

LEX  := flex
YACC := bison -y

ifeq ($(LUASRC),)
LUASRC := util/lua/src
endif

LUALIB = lua
LUALIBA = lib$(LUALIB).a

SQLSRC := util/sqlite
SQLLIB := sqlite3
SQLIBA   := lib$(SQLLIB).a
FSQLLIBA := $(SQLLIB)/$(SQLIBA)

PCRESRC := util/pcre
PCRELIB := pcre
PCRELIBA := lib$(PCRELIB).a

LIB = -static -L$(HOME)/source/mingw32/lib -lwinmm -L$(LUASRC) -l$(LUALIB) -L$(SQLSRC) -l$(SQLLIB) -L$(PCRESRC) -l$(PCRELIB)
INCLUDES := -Iutil -I. -I$(HOME)/source/mingw32/include -I$(LUASRC) -I$(SQLSRC) -I$(PCRESRC)

CFWARN := -Wwrite-strings

CFOTHERS := -fsigned-char \
		-fstrict-aliasing \
		-pedantic \
		-O2 \
		-D$(OS_TYPE) $(EXTRA_FLAGS) \
		-DWINMM_PLAY_SOUNDS -DCLUA_BINDINGS -DWIZARD

CFLAGS   := $(INCLUDES) $(CFWARN) $(CFOTHERS)
YCFLAGS  := $(INCLUDES) $(CFOTHERS)

OBJECTS := $(OBJECTS) libw32c.o crash-w.o

LDFLAGS =

#LIB = -lcurso -lpano

UTIL = util/

YTABC  := levcomp.tab.c
YTABH  := levcomp.tab.h


ifeq ($(LEX),)
DOYACC :=
endif

ifeq ($(YACC),)
DOYACC :=
endif

RESOURCE := $(UTIL)crawl.rc
RESOURCEOBJ := crawlres.o
WINDRES := i586-mingw32msvc-windres

# Do the levcomp stuff first because that's the most likely to fail.
OBJECTS      := levcomp.tab.o levcomp.lex.o \
		$(OBJECTS) $(RESOURCEOBJ)

OBJECTS := $(foreach file,$(OBJECTS),$(OPATH)/$(file))

GAME_DEPENDS := prepare $(LUASRC)/$(LUALIBA) $(FSQLLIBA) $(PCRESRC)/$(PCRELIBA) $(OBJECTS)

##########################################################################

all:            $(APPNAME)

prepare:
		mkdir -p $(OPATH)

DEPENDENCY_MKF := makefile.dep
-include $(DEPENDENCY_MKF)

##########################################################################
# The level compiler
#
ifeq ($(DOYACC),y)

# [ds] A plague on the broken copy command on Windoze.
prebuildyacc:	$(UTIL)levcomp.lex.cc $(UTIL)levcomp.tab.cc	$(UTIL)levcomp.tab.h
		$(COPY) $^ prebuilt/

$(UTIL)levcomp.tab.cc: $(UTIL)levcomp.ypp
		cd $(UTIL) && $(YACC) -d -b levcomp levcomp.ypp \
		       && mv $(YTABC) levcomp.tab.cc || false

$(UTIL)levcomp.lex.cc: $(UTIL)levcomp.lpp
		cd $(UTIL) && $(LEX) -olevcomp.lex.cc levcomp.lpp

else

$(UTIL)levcomp.tab.cc: prebuilt/levcomp.tab.cc
		$(COPY) prebuilt/*.h $(UTIL)
		$(COPY) $< $@

$(UTIL)levcomp.lex.cc: prebuilt/levcomp.lex.cc
		$(COPY) $< $@

endif

##########################################################################

install:        $(APPNAME)
ifneq ($(OPATH),$(INSTALLDIR))
		mkdir -p $(INSTALLDIR)
		$(COPY) $(APPNAME) ${INSTALLDIR}
endif
		mkdir -p $(INSTALLDIR)/dat
		mkdir -p $(INSTALLDIR)/dat/clua
		mkdir -p $(INSTALLDIR)/dat/database
		mkdir -p $(INSTALLDIR)/dat/descript
		mkdir -p $(INSTALLDIR)/dat/lua
		mkdir -p $(INSTALLDIR)/docs
		mkdir -p $(INSTALLDIR)/settings
		$(COPY) dat/*.des $(INSTALLDIR)/dat/
		$(COPY) dat/clua/*.lua $(INSTALLDIR)/dat/clua/
		$(COPY) dat/database/*.txt $(INSTALLDIR)/dat/database/
		$(COPY) dat/descript/*.txt $(INSTALLDIR)/dat/descript/
		$(COPY) dat/lua/*.lua $(INSTALLDIR)/dat/lua/
		$(COPY) ../docs/*.txt $(INSTALLDIR)/docs/
		$(COPY) ../docs/changes.stone_soup $(INSTALLDIR)/docs/
		$(COPY) ../CREDITS.txt $(INSTALLDIR)/
		$(COPY) ../README.txt ../README.pdf $(INSTALLDIR)/
		$(COPY) ../licence.txt $(INSTALLDIR)/LICENCE.txt
		$(COPY) ../settings/* $(INSTALLDIR)/settings/

clean:
		$(DELETE) $(OPATH)/*.o
		$(DELETE) $(UTIL)*.o
		$(DELETE) $(UTIL)*.exe
		$(DELETE) $(UTIL)*.lex.cc
		$(DELETE) $(UTIL)*.tab.cc
		$(DELETE) $(UTIL)*.tab.h
		$(DELETE) $(UTIL)*.tab.c
		$(DELETE) *.ixx

clean-lua:
	    cd $(LUASRC) && $(MAKE) clean_win

clean-sql:
		cd $(SQLSRC) && $(MAKE) clean

clean-pcre:
		cd $(PCRESRC) && $(MAKE) clean

distclean: clean clean-lua clean-sql clean-pcre
		$(DELETE) $(OPATH)/*.o
		$(DELETE) *.o
		$(DELETE) bones.*
		$(DELETE) $(OPATH)/bones.*
		$(DELETE) morgue.txt
		$(DELETE) $(OPATH)/morgue.txt
		$(DELETE) scores
		$(DELETE) $(OPATH)/scores
		$(DELETE) crawl.exe
		$(DELETE) $(APPNAME)
		$(DELETE) *.sav
		$(DELETE) $(OPATH)/*.sav
		$(DELETE) core
		$(DELETE) $(OPATH)/core
		$(DELETE) *.0*
		$(DELETE) $(OPATH)/*.0*
		$(DELETE) *.lab
		$(DELETE) $(OPATH)/*.lab

$(APPNAME):	$(GAME_DEPENDS)
		${CXX} ${LDFLAGS} $(CFLAGS) $(OBJECTS) -o $(APPNAME) $(LIB)
		i586-mingw32msvc-strip $(APPNAME)

debug:		$(GAME_DEPENDS)
		${CXX} ${LDFLAGS} $(CFLAGS) $(OBJECTS) -o $(APPNAME) $(LIB)

profile:	$(GAME_DEPENDS)
		${CXX} -g -p ${LDFLAGS} $(CFLAGS) $(OBJECTS) -o $(APPNAME) $(LIB)

$(OPATH)/%.o: %.cc
		${CXX} ${CFLAGS} -o $@ -c $<

$(OPATH)/%.o: $(UTIL)%.cc
		$(CXX) $(YCFLAGS) -o $@ -c $<

#############################################################################
# Build Lua

$(LUASRC)/$(LUALIBA):
	@echo Building Lua...
	@cd $(LUASRC) && $(MAKE) crawl_mingw

#############################################################################
# Build SQLite

$(FSQLLIBA):
	@echo Building SQLite
	cd $(SQLSRC) && $(MAKE)

#############################################################################
# Build unrandart data
art-data.h: art-data.txt util/art-data.pl art-func.h
	util/art-data.pl

#############################################################################
# Build PCRE

$(PCRESRC)/$(PCRELIBA):
	@echo Building PCRE...
	@cd $(PCRESRC) && $(MAKE)

##########################################################################
# Resources
#

$(OPATH)/$(RESOURCEOBJ): $(RESOURCE)
	$(WINDRES) $< $@