# Copyright (c) 2000, Red Hat, Inc.
#
#     This program is free software; you can redistribute it and/or modify
#     it under the terms of the GNU General Public License as published by
#     the Free Software Foundation; either version 2 of the License, or
#     (at your option) any later version.
#
#     A copy of the GNU General Public License can be found at
#     http://www.gnu.org/
#
# Written by Ron Parker <parkerrd@hotmail.com>
#
# Makefile for Cygwin installer

SHELL:=@SHELL@

srcdir:=@srcdir@
VPATH:=@srcdir@
prefix:=@prefix@
exec_prefix:=@exec_prefix@

bindir:=@bindir@
etcdir:=$(exec_prefix)/etc
program_transform_name:=@program_transform_name@

INSTALL:=@INSTALL@
INSTALL_PROGRAM:=@INSTALL_PROGRAM@
INSTALL_DATA:=@INSTALL_DATA@

EXEEXT:=@EXEEXT@
EXEEXT_FOR_BUILD:=@EXEEXT_FOR_BUILD@

CC:=@CC@
CC_FOR_TARGET:=$(CC)

CFLAGS:=@CFLAGS@ -nostdinc
CXXFLAGS:=@CXXFLAGS@ -fno-exceptions -nostdinc++ -fno-rtti

WINDRES:=@WINDRES@
OBJCOPY:=@OBJCOPY@

include $(srcdir)/../Makefile.common

MINGW_INCLUDES:=-I$(mingw_source)/include -I$(w32api_include)

MINGW_CXXFLAGS:=$(CXXFLAGS) -mno-cygwin $(MINGW_INCLUDES)
MINGW_CFLAGS:=$(CFLAGS) -mno-cygwin $(MINGW_INCLUDES)

ZLIB=zlib/libzcygw.a
libmingw32.a:=$(mingw_build)/libmingw32.a
libuser32:=$(w32api_lib)/libuser32.a
libkernel32:=$(w32api_lib)/libkernel32.a
ALL_DEP_LDLIBS:=$(ZLIB) $(w32api_lib)/libole32.a $(w32api_lib)/libwininet.a \
		$(w32api_lib)/libnetapi32.a $(w32api_lib)/libadvapi32.a \
		$(w32api_lib)/libuuid.a $(libkernel32) $(w32api_lib)/libuser32.a \
		$(libmingw32)

ALL_LDLIBS:=${patsubst $(mingw_build)/lib%.a,-l%,\
	      ${patsubst $(w32api_lib)/lib%.a,-l%,\
		${filter-out $(libmingw32),\
		  ${filter-out $(libuser32),\
		    ${filter-out $(libkernel32), $(ALL_DEP_LDLIBS)}}}}}

ALL_LDFLAGS:=${filter-out -I%, \
	       ${filter-out -W%, \
		-B$(w32api_lib)/ -B${mingw_build}/ $(MINGW_CFLAGS) $(LDFLAGS)}}

PROGS:=setup$(EXEEXT)

OBJS:=error.o memory.o setup.o strarry.o cinstall.o path.o xsystem.o

BUNDLED_FILES:=cygwin1.dll.gz $(srcdir)/tar.exe.gz $(srcdir)/gzip.exe.gz \
	       mount.exe.gz cygpath.exe.gz umount.exe.gz
.SUFFIXES:
.NOEXPORT:

.PHONY: all install clean realclean
.PRECIOUS: $(utils_build)/cygpath.exe $(utils_build)/mount.exe $(utils_build)/umount.exe $(cygwin_build)/new-cygwin1.dll

all: Makefile $(PROGS)

setup$(EXEEXT): $(OBJS) $(ALL_DEP_LDLIBS)
ifdef VERBOSE
	$(CC) -o $@ ${filter-out $(ALL_DEP_LIBS),$^}
else
	@echo $(CC) -o $@ ${filter-out $(ALL_DEP_LIBS),$^} ${filter-out -B%, $(ALL_LDFLAGS) $(ALL_LDLIBS)};\
	$(CC) -o $@ ${filter-out $(ALL_DEP_LIBS),$^} $(ALL_LDFLAGS) $(ALL_LDLIBS)
endif
	@chmod a-x $@

mingw_getopt.o: $(cygwin_source)/getopt.c
	$(CC) -c -o $@ $(MINGW_CFLAGS) $^

clean:
	rm -f *.o *.rc $(PROGS) zlib/*.o zlib/*.a *.exe *.gz

realclean: clean
	rm -f  Makefile config.cache

install: all
	$(SHELL) $(updir1)/mkinstalldirs $(bindir) $(etcdir)
	for i in $(PROGS) ; do \
	  n=`echo $$i | sed '$(program_transform_name)'`; \
	  $(INSTALL_PROGRAM) $$i $(bindir)/$$n; \
	done

$(libmingw32): $(mingw_build)/Makefile
	@$(MAKE) -C $(@D) $(@F)

$(ZLIB): zlib/Makefile
	$(MAKE) -C $(@D) $(@F) CFLAGS='$(MINGW_CFLAGS)'

%.exe.gz: %.exe
	gzip -9nf $?

%.exe: $(utils_build)/%.exe
	$(OBJCOPY) --strip-unneeded $? $@
	
$(utils_build)/%.exe: $(utils_build)/Makefile
	@$(MAKE) -C $(utils_build) $(@F)

%.dll.gz: new-%.dll
	gzip -9nfc $? > $@

%.dll: $(cygwin_build)/%.dll
	$(OBJCOPY) --strip-unneeded $? $@

$(cygwin_build)/%.dll: $(cygwin_build)/Makefile
	@$(MAKE) -C $(@D) $(@F)

cinstall.rc: $(BUNDLED_FILES)
	for f in $^; do \
	    echo `basename $$f .gz` FILE DISCARDABLE '"'$$f'"'; \
	done > $@

%.o: %.rc
	$(WINDRES) -o $@ $?
	
%.o: %.c
ifdef VERBOSE
	$(CC) $(MINGW_CFLAGS) -c -o $@ $?
else
	@echo $(CC) -c -o $@ $? ${filter-out -B%, $(MINGW_CFLAGS)};\
	$(CC) $(MINGW_CFLAGS) -c -o $@ $?
endif