# Makefile for Cygwin utilities
# Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
# 2005, 2006, 2007, 2008 Red Hat, Inc.

# This file is part of Cygwin.

# This software is a copyrighted work licensed under the terms of the
# Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
# details.

SHELL:=@SHELL@

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

bindir:=@bindir@
program_transform_name:=@program_transform_name@

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

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

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

CFLAGS:=@CFLAGS@
CXXFLAGS:=@CXXFLAGS@
override CXXFLAGS+=-fno-exceptions -fno-rtti -DHAVE_DECL_GETOPT=0

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

.SUFFIXES:
.NOEXPORT:
.PHONY: all install clean realclean warn_dumper warn_cygcheck_zlib

ALL_LDLIBS     := -lnetapi32 -ladvapi32
ALL_LDFLAGS    := -B$(newlib_build)/libc -B$(w32api_lib) $(LDFLAGS) $(ALL_LDLIBS)
ALL_DEP_LDLIBS := $(cygwin_build)/libcygwin.a ${patsubst -l%,\
                    $(w32api_lib)/lib%.a,$(ALL_LDLIBS) -lkernel32 -luser32}

MINGW_LIB        := $(mingw_build)/libmingw32.a
MINGW_LDLIBS     := $(ALL_LDLIBS) $(MINGW_LIB)
MINGW_DEP_LDLIBS := $(ALL_DEP_LDLIBS) $(MINGW_LIB)
MINGW_CXX        := ${patsubst %/cygwin/include,%/mingw/include,\
                      ${filter-out -I$(newlib_source)/%,$(COMPILE_CXX)}} -I$(updir)

# List all binaries to be linked in Cygwin mode.  Each binary on this list
# must have a corresponding .o of the same name.
CYGWIN_BINS := ${addsuffix .exe,cygpath getfacl kill mkgroup \
        mkpasswd mount passwd ps regtool setfacl setmetamode ssp umount}

# List all binaries to be linked in MinGW mode.  Each binary on this list
# must have a corresponding .o of the same name.
MINGW_BINS := ${addsuffix .exe,strace cygcheck}

# List all objects to be compiled in MinGW mode.  Any object not on this
# list will will be compiled in Cygwin mode implicitly, so there is no
# need for a CYGWIN_OBJS.
MINGW_OBJS := bloda.o cygcheck.o dump_setup.o path.o strace.o

# If a binary should link in any objects besides the .o with the same
# name as the binary, then list those here.
strace.exe: path.o
cygcheck.exe: bloda.o path.o dump_setup.o

# Provide any necessary per-target variable overrides.
cygpath.exe: ALL_LDFLAGS += -lntdll

# Check for dumper's requirements and enable it if found.
LIBICONV := @libiconv@
libbfd   := ${shell $(CC) -B$(bupdir2)/bfd/ --print-file-name=libbfd.a}
libintl  := ${shell $(CC) -B$(bupdir2)/intl/ --print-file-name=libintl.a}
build_dumper := ${shell test -r $(libbfd) -a -r $(libintl) -a -n "$(LIBICONV)" && echo 1}
ifdef build_dumper
CYGWIN_BINS += dumper.exe
dumper.o module_info.o parse_pe.o: CXXFLAGS += -I$(bupdir2)/bfd -I$(updir1)/include
dumper.o parse_pe.o: dumper.h
dumper.exe: module_info.o parse_pe.o
dumper.exe: ALL_LDFLAGS += ${libbfd} ${libintl} -L$(bupdir1)/libiberty $(LIBICONV) -liberty
else
all: warn_dumper
endif

# Check for availability of a MinGW libz and enable for cygcheck.
libz:=${shell x=$$($(CC) -mno-cygwin --print-file-name=libz.a); cd $$(dirname $$x); dir=$$(pwd); case "$$dir" in *mingw*) echo $$dir/libz.a ;; esac}
ifdef libz
zlib_h  := -include ${patsubst %/lib/mingw/libz.a,%/include/zlib.h,${patsubst %/lib/libz.a,%/include/zlib.h,$(libz)}}
zconf_h := ${patsubst %/zlib.h,%/zconf.h,$(zlib_h)}
dump_setup.o: MINGW_CXXFLAGS += $(zconf_h) $(zlib_h)
cygcheck.exe: MINGW_LDFLAGS += $(libz) -lntdll
else
all: warn_cygcheck_zlib
endif

all: Makefile $(CYGWIN_BINS) $(MINGW_BINS)

# test harness support (note: the "MINGW_BINS +=" should come after the
# "all:" above so that the testsuite is not run for "make" but only
# "make check".)
MINGW_BINS += testsuite.exe
MINGW_OBJS += path-testsuite.o testsuite.o
testsuite.exe: path-testsuite.o
path-testsuite.cc: path.cc ; @test -L $@ || ln -sf ${filter %.cc,$^} $@
path-testsuite.o: MINGW_CXXFLAGS += -DTESTSUITE
# this is necessary because this .c lives in the build dir instead of src
path-testsuite.o: MINGW_CXX := ${patsubst -I.,-I$(utils_source),$(MINGW_CXX)}
path-testsuite.cc path.cc testsuite.cc: testsuite.h
check: testsuite.exe ; $(<D)/$(<F)

# the rest of this file contains generic rules

# how to compile a MinGW object
$(MINGW_OBJS): %.o: %.cc
ifdef VERBOSE
	$(MINGW_CXX) $c -o $(@D)/$(basename $@)$o $(MINGW_CXXFLAGS) $<
else
	@echo $(MINGW_CXX) $c $(MINGW_CXXFLAGS) ... $(*F).cc;\
	$(MINGW_CXX) $c -o $(@D)/$(basename $@)$o $(MINGW_CXXFLAGS) $<
endif

# how to link a MinGW binary
$(MINGW_BINS): %.exe: %.o
ifdef VERBOSE
	$(CXX) $(MINGW_CXXFLAGS) -o $@ ${filter %.o,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
else
	@echo $(CXX) -o $@ ${filter %.o,$^} ${filter-out -B%, $(MINGW_CXXFLAGS) $(MINGW_LDFLAGS)};\
	$(CXX) $(MINGW_CXXFLAGS) -o $@ ${filter %.o,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
endif

# how to link a Cygwin binary
$(CYGWIN_BINS): %.exe: %.o 
ifdef VERBOSE
	$(CXX) -o $@ ${filter %.o,$^} -B$(cygwin_build)/ $(ALL_LDFLAGS)
else
	@echo $(CXX) -o $@ ${filter %.o,$^} ... ${filter-out -B%, $(ALL_LDFLAGS)};\
	$(CXX) -o $@ ${filter %.o,$^} -B$(cygwin_build)/ $(ALL_LDFLAGS)
endif

# note: how to compile a Cygwin object is covered by the pattern rule in Makefile.common

# these dependencies ensure that the required in-tree libs are built first
$(MINGW_BINS): $(MINGW_DEP_LDLIBS)
$(CYGWIN_BINS): $(ALL_DEP_LDLIBS)

clean:
	rm -f *.o $(CYGWIN_BINS) $(MINGW_BINS) path-testsuite.cc testsuite.exe

realclean: clean
	rm -f Makefile config.cache

install: all
	$(SHELL) $(updir1)/mkinstalldirs $(bindir)
	for i in $(CYGWIN_BINS) ${filter-out testsuite.exe,$(MINGW_BINS)} ; do \
	  n=`echo $$i | sed '$(program_transform_name)'`; \
	  $(INSTALL_PROGRAM) $$i $(bindir)/$$n; \
	done

$(cygwin_build)/libcygwin.a: $(cygwin_build)/Makefile
	@$(MAKE) -C $(@D) $(@F)

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

warn_dumper:
	@echo '*** Not building dumper.exe since some required libraries are'
	@echo '*** missing: libbfd.a and libintl.a.'
	@echo '*** If you need this program, check out the naked-bfd and naked-intl'
	@echo '*** sources from sources.redhat.com.  Then, configure and build these'
	@echo '*** libraries.  Otherwise, you can safely ignore this warning.'

warn_cygcheck_zlib:
	@echo '*** Building cygcheck without package content checking due to missing mingw libz.a.'