#
# Build darcs
#
ifeq (,$(findstring clean,$(MAKECMDGOALS)))
ifneq (config,$(MAKECMDGOALS))
include autoconf.mk
endif
endif

GHCFLAGS += -Wall

DARCS_FILES	= Lcs.lhs SlurpDirectory.lhs DarcsCommands.lhs		\
	Init.lhs DarcsArguments.lhs Add.lhs Repository.lhs		\
	WhatsNew.lhs Diff.lhs Record.lhs PatchInfo.lhs Unrecord.lhs	\
	Check.lhs Patch.lhs Revert.lhs Get.lhs Pull.lhs PatchCheck.lhs	\
	RepoPrefs.lhs Test.lhs Dist.lhs Remove.lhs Mv.lhs	\
	Replace.lhs Tag.lhs TheCommands.lhs Push.lhs Apply.lhs		\
	Depends.lhs ArgumentDefaults.lhs RepoTypes.lhs \
	FastPackedString.hs DiffCommand.lhs SetPref.lhs \
	Resolution.lhs External.hs Lock.lhs Changes.lhs Autoconf.lhs \
	Curl.hs PrintPatch.lhs PopulationData.lhs Population.lhs \
	FileName.lhs UTF8.lhs Exec.lhs Zlib.lhs RegChars.lhs \
	Unrevert.lhs PatchChoices.lhs SelectChanges.lhs \
	IsoDate.lhs SHA1.lhs TrackDown.lhs Optimize.lhs \
	Rerecord.lhs Context.lhs AntiMemo.hs \
	Rollback.lhs SignalHandler.lhs Workaround.hs Annotate.lhs \
	Repair.lhs DarcsUtils.lhs TouchesFiles.lhs DarcsURL.hs Printer.lhs \
	PatchBundle.lhs DarcsFlags.lhs Resolve.lhs DateMatcher.lhs \
	Send.lhs PatchMatch.lhs PatchMatchData.lhs Match.lhs

CGI_FILES = Lcs.lhs SlurpDirectory.lhs	\
	Repository.lhs DarcsArguments.lhs	\
	Diff.lhs PatchInfo.lhs DateMatcher.lhs \
	Patch.lhs PatchCheck.lhs	\
	RepoPrefs.lhs Test.lhs AntiMemo.hs	\
	Depends.lhs RepoTypes.lhs PatchChoices.lhs \
	FastPackedString.hs SHA1.lhs IsoDate.lhs \
	Resolution.lhs External.hs Lock.lhs Autoconf.lhs Workaround.hs \
	Curl.hs PrintPatch.lhs Population.lhs PopulationData.lhs \
	FileName.lhs UTF8.lhs Exec.lhs Zlib.lhs RegChars.lhs \
	DarcsUtils.lhs DarcsURL.lhs Printer.lhs \
	PatchBundle.lhs DarcsFlags.lhs \
	PatchMatch.lhs PatchMatchData.lhs Match.lhs

C_OBJS = compat.o fpstring.o zlib_helper.o c_context.o

ifeq ($(SYS), windows)
GHCFLAGS += -iwin32 -Iwin32 -threaded
Lock.o: GHCFLAGS += -DOVERRIDE_RENAMEFILE -DWIN32
win32/Posix.o:	GHCFLAGS += -fffi -fglasgow-exts
win32/CtrlC.o:  GHCFLAGS += -fffi
DARCS_FILES += win32/Posix.hs win32/CtrlC.hs
CGI_FILES += win32/Posix.hs
C_OBJS += win32/CtrlC_stub.o
Exec.o:			GHCFLAGS += -DHELLOWIN32 -fffi
else
Lock.o:			GHCFLAGS += -fffi
Exec.o:			GHCFLAGS += -fffi
endif

# SHA1 needs "forall s ." for runSTUArray until we can assume we have
# the new libraries
SHA1.o:			GHCFLAGS += -fglasgow-exts

ifeq ($(HAVE_CURSES),True)
GHCFLAGS += -DHAVE_CURSES
endif

ifeq ($(HAVE_MAPI),True)
C_OBJS += win32/send_email.o
win32/send_email.o: CPPFLAGS += -Iwin32
GHCFLAGS += -lmapi32
endif

Curl.o:			GHCFLAGS += -fffi
ifeq ($(HAVE_LIBCURL),True)
C_OBJS += hscurl.o
Curl.o:		GHCFLAGS += -DHAVE_CURL
endif

CGI_OBJS	= $(patsubst %.hs,%.o,$(patsubst %.lhs,%.o,$(CGI_FILES)))
DARCS_OBJS	= $(patsubst %.hs,%.o,$(patsubst %.lhs,%.o,$(DARCS_FILES)))
GHCFLAGS	+= -package util
SignalHandler.o:	GHCFLAGS += -fglasgow-exts

darcs_cgi.o darcs_cgi .depend:	GHCFLAGS += -package net

.PHONY:		all clean distclean realclean dist deb test check install \
		installserver installdocs installbin windowsinstaller

config: configure autoconf.mk

installbin:	all
	$(INSTALL) -d $(DESTDIR)/$(bindir)
	$(INSTALL) darcs $(DESTDIR)/$(bindir)

	$(INSTALL) -d $(DESTDIR)/$(sysconfdir)/bash_completion.d/
	$(INSTALL) -m 0644 darcs_completion $(DESTDIR)/$(sysconfdir)/bash_completion.d/darcs

	$(INSTALL) -d $(DESTDIR)/$(mandir)/man1
	$(INSTALL) -m 0644 darcs.1 $(DESTDIR)/$(mandir)/man1/

installdocs:	darcs.ps manual/index.html
	$(INSTALL) -d $(DESTDIR)/$(datadir)/doc/darcs/manual
	$(INSTALL) -m 0644 darcs.ps $(DESTDIR)/$(datadir)/doc/darcs
	$(INSTALL) -m 0644 manual/* $(DESTDIR)/$(datadir)/doc/darcs/manual

	$(INSTALL) -d $(DESTDIR)/$(datadir)/doc/darcs/examples
	$(INSTALL) -m 0644 zsh_completion_new $(DESTDIR)/$(datadir)/doc/darcs/examples/
	$(INSTALL) -m 0644 zsh_completion_old $(DESTDIR)/$(datadir)/doc/darcs/examples/

installserver:	darcs_cgi darcs-createrepo cgi/darcs.cgi
	$(INSTALL) -d $(DESTDIR)/$(libexecdir)/cgi-bin
	$(INSTALL) darcs_cgi $(DESTDIR)/$(libexecdir)/cgi-bin/darcs

	$(INSTALL) -d $(DESTDIR)/$(sbindir)
	$(INSTALL) darcs-createrepo $(DESTDIR)/$(sbindir)

	$(INSTALL) -d $(DESTDIR)/$(sysconfdir)/darcs
	test -e $(DESTDIR)/$(sysconfdir)/darcs/cgi.conf || \
	    $(INSTALL) -m 0644 cgi/cgi.conf $(DESTDIR)/$(sysconfdir)/darcs/cgi.conf
	$(INSTALL) cgi/darcs.cgi $(DESTDIR)/$(libexecdir)/cgi-bin/darcs.cgi
	$(INSTALL) -d $(DESTDIR)/$(datadir)/darcs
	$(INSTALL) -d $(DESTDIR)/$(datadir)/darcs/xslt
	$(INSTALL) -m 644 cgi/xslt/*.xslt $(DESTDIR)/$(datadir)/darcs/xslt/
	$(INSTALL) -m 644 cgi/xslt/styles.css $(DESTDIR)/$(datadir)/darcs/xslt/styles.css

# Debian policy doesn't allow symlinks as configuration files.
#	test -e $(DESTDIR)/$(sysconfdir)/darcs/styles.css || \
#	    ln -s $(datadir)/darcs/xslt/styles.css \
#		$(DESTDIR)/$(sysconfdir)/darcs/styles.css
	$(INSTALL) -m 644 cgi/xslt/styles.css $(DESTDIR)/$(sysconfdir)/darcs/styles.css

dist:		darcs
	./darcs dist --dist-name darcs-`./darcs --version`

deb:		darcs
	rm -rf /tmp/darcs-deb_temp && \
	./darcs dist --dist-name darcs-deb_temp && \
	mv darcs-deb_temp.tar.gz /tmp && \
	cd /tmp && tar zxf darcs-deb_temp.tar.gz && \
	cd darcs-deb_temp && debuild && \
	rm -rf /tmp/darcs-deb_temp

windowsinstaller:	darcs manual/index.html darcs.nsi
	echo "!define VERSION $(DARCS_VERSION)" > version.nsi
	"$(MAKENSIS)" version.nsi darcs.nsi
	rm -f version.nsi

darcs:		$(DARCS_OBJS) darcs.lhs $(C_OBJS) rts.o
	@echo Linking $@ ...
	@rm -f Main.o Main.hi
	@$(GHC) $(GHCFLAGS) $(OPTLLDFLAGS) -o $@ $^

External.o:		GHCFLAGS += -fffi
Context.o:		GHCFLAGS += -fffi
SlurpDirectory.o:	GHCFLAGS += -fffi
Zlib.o:			GHCFLAGS += -fffi
FastPackedString.o:	GHCFLAGS += $(FPSTRINGSTUFF)
SelectChanges.o:	GHCFLAGS += -fffi

darcsman:		darcsman.hs $(C_OBJS) $(DARCS_OBJS)
darcs_cgi:		darcs_cgi.lhs rts.o $(C_OBJS) $(CGI_OBJS)
darcs-createrepo:	darcs-createrepo.lhs Autoconf.o rts.o
unit:			unit.lhs $(DARCS_OBJS) PatchCheck.o rts.o $(C_OBJS)
preproc:		GHCFLAGS += -package text
preproc:		preproc.hs $(C_OBJS) $(DARCS_OBJS)

darcs.tex:	preproc darcs.lhs darcs_cgi.lhs features.tex \
		switching.tex configuring_darcs.tex \
		darcs-createrepo.lhs $(DARCS_FILES) building_darcs.tex
	./preproc darcs.lhs > darcs.tex

manual/index.html: darcs.tex darcs_cgi.lhs gpl.tex
	$(MAKEMANUAL)

manual/bigpage.html: darcs.tex darcs_cgi.lhs gpl.tex
	ln -s darcs.tex bigpage.tex
	latex2html -split 0 -external_file darcs -prefix big \
		-no_auto_link -local_icons -dir manual bigpage.tex
	rm bigpage.tex

index.html:	index.html.in darcs manual/bigpage.html
	sed "s/VERSION/`./darcs --version`/" $< > $@

darcs.ps:	darcs.tex

darcs.1:	darcsman
	./darcsman > darcs.1

test check:	darcs unit
	@(set -ev && cd tests &&		\
	    for TEST in `ls *.sh`;		\
		do				\
		echo Running $$TEST ...;	\
		sh $$TEST;			\
		done				\
	)
	./unit

clean:
	rm -f *.o *.hi unit diff darcs darcs_cgi
	rm -f Context.hs c_context.c stringify
	rm -f darcs.tex darcs.dvi darcs.aux
	rm -f darcs-createrepo preproc darcsman
	rm -rf tests/temp* darcs.log darcs.toc
	rm -f conftest* .depend.bak
	rm -f win32/*.o win32/*.hi
	rm -f version.nsi

distclean:	clean
	rm -rf config.status config.log autoconf.mk config.cache autom4te.cache
	rm -f darcs.ps darcs.pdf Autoconf.lhs Workaround.hs

realclean: distclean
	rm -f configure darcs.1 .depend

configure:		configure.ac aclocal.m4
	autoconf

autoconf.mk Autoconf.lhs cgi/darcs.cgi:	config.status \
		autoconf.mk.in Autoconf.lhs.in cgi/darcs.cgi.in
	sh config.status

config.status:	configure
	if test -f config.command; then sh ./config.command; \
	else sh ./configure; fi

.depend:	$(wildcard *.lhs) $(wildcard *.hs)
	@echo Rebuild dependencies ...
	@$(GHC) $(GHCFLAGS) -package util -package text -M -optdep-f -optdep.depend $^

.depend:	autoconf.mk

ifeq (,$(findstring clean,$(MAKECMDGOALS)))
ifneq (config,$(MAKECMDGOALS))
include .depend
endif
endif