#-----------------------------------------------------------------------------#
# vim: ts=8 sw=8 noexpandtab ft=make
#-----------------------------------------------------------------------------#
# Copyright (C) 1996-2009, 2011 The University of Melbourne.
# Copyright (C) 2013, 2015, 2017-2018, 2020, 2022-2025 The Mercury team.
# This file may only be copied under the terms of the GNU General
# Public License - see the file COPYING in the Mercury distribution.
#-----------------------------------------------------------------------------#

# Mmake - Mmake file for the Mercury scripts

MAIN_TARGET=all

MERCURY_DIR=..
include $(MERCURY_DIR)/Mmake.common

#-----------------------------------------------------------------------------#

# NOTE: mmake_grade_test_test is not in any of the lists below, because
# it does not need to be configured, and is never installed.

NONCONF_SH_SCRIPTS = \
	mmake_grade_test \
	mprof_merge_runs \
	mtc \
	vpath_find

CONF_SH_SCRIPTS = \
	c2init \
	canonical_grade \
	mdb \
	mdprof \
	mercury \
	mercury_config \
	mercury_update_interface \
	mgnuc \
	mkfifo_using_mknod \
	ml \
	mmake \
	mmc \
	mprof \
	mtags \
	prepare_install_dir

CONF_BATCH_FILES = \
	mdb.bat \
	mercury.bat \
	mprof.bat

CONF_SCRIPTS = $(CONF_SH_SCRIPTS) $(CONF_BATCH_FILES)

# SCRIPTS is the list all scripts, regardless of whether they need to be
# installed or not.
SCRIPTS = $(NONCONF_SH_SCRIPTS) $(CONF_SH_SCRIPTS) $(CONF_BATCH_FILES)

# INSTALL_SCRIPTS is the list of scripts we are going to install.
# It may be a subset of SCRIPTS, since it does not make sense to install
# things like Windows batch files on non-Windows systems.

ifeq ($(INSTALL_WINDOWS_SCRIPTS),yes)
INSTALL_SCRIPTS = $(NONCONF_SH_SCRIPTS) $(CONF_SH_SCRIPTS) $(CONF_BATCH_FILES)
else
INSTALL_SCRIPTS = $(NONCONF_SH_SCRIPTS) $(CONF_SH_SCRIPTS)
endif

CONF_FILES = \
	Mercury.config \
	Mmake.vars \
	parse_ml_options.sh-subr

CONF_DEBUG_SCRIPTS = \
	mdbrc

DEBUGGER_SCRIPTS = \
	$(CONF_DEBUG_SCRIPTS) \
	mdb_open \
	mdb_grep \
	mdb_track \
	mdb_term_browser.js \
	mdb_term_browser.css \
	jquery.slim.js \
	jstree.js \
	jstree.style.css \
	32px.png \
	40px.png \
	throbber.gif

EMACS_SCRIPTS = gud.el

JAVA_WRAPPER_SCRIPTS = \
	mercury_compile	\
	mfilterjavac

CSHARP_WRAPPER_SCRIPTS = \
	mercury_compile

#-----------------------------------------------------------------------------#

# .SUFFIXES: .in

# We test membership of CONF_SCRIPTS and CONF_FILES, because testing $(@D)
# (the directory part of $*) does the wrong thing for Mercury.config.
# Not testing anything would make this rule apply even to ../Mmake.common.
# The grep is there to ensure that there were no mispelt autoconf variable
# names.

%::	%.in $(MERCURY_DIR)/config.status
	@for file in $(CONF_SCRIPTS) ; do \
		if test "$*" = "$$file" ; then \
			$(MERCURY_DIR)/config.status --file=$* ; \
			if grep -n '[^$$]@' $@ > /dev/null; \
			then false; \
			else true; \
			fi ; \
			chmod a+x $* ; \
		fi \
	done
	@for file in $(CONF_FILES) $(CONF_DEBUG_SCRIPTS) ; do \
		if test "$*" = "$$file" ; then \
			$(MERCURY_DIR)/config.status --file=$* ; \
			if grep -n '[^$$]@' $@ > /dev/null; \
			then false; \
			else true; \
			fi \
		fi \
	done

Mercury.config.bootstrap: Mercury.config
	cp Mercury.config Mercury.config.bootstrap

# To allow a change to the debugger and/or to its documentation to be
# matched by changes in the expected output files in the debugger and
# declarative_debugger test directories, we must give the tests in those
# directories access to mdb_doc and mdbrc files in the current workspace,
# *not* in the installed system.
test_mdbrc: mdbrc.in mdbrc
	@echo making test_mdbrc
	@ABS_MERCURY_DIR=`(cd $(MERCURY_DIR); /bin/pwd)` ; \
	ABS_MERCURY_DIR=`$(FIX_PATH_FOR_WINDOWS) $${ABS_MERCURY_DIR}` ; \
	sed \
		-e "s,@DEFAULT_MERCURY_DEBUGGER_DOC@,$${ABS_MERCURY_DIR}/doc/mdb_doc," \
		-e "s,@DEFAULT_MERCURY_DEBUGGER_INIT_DIR@,$${ABS_MERCURY_DIR}/scripts," \
		-e '/^web_/d' \
	< mdbrc.in > test_mdbrc
	@egrep '^web_' < mdbrc >> test_mdbrc
	@if grep '@' test_mdbrc; then \
		echo "unhandled configuration variable in test_mdbrc"; \
		exit 1; \
	fi

#-----------------------------------------------------------------------------#

.PHONY: all
all: 	Mercury.config.bootstrap \
	$(CONF_FILES) \
	$(SCRIPTS) \
	$(DEBUGGER_SCRIPTS) \
	$(EMACS_SCRIPTS) \
	test_mdbrc

#-----------------------------------------------------------------------------#

parse_ml_options.sh-subr mgnuc canonical_grade: init_grade_options.sh-subr
parse_ml_options.sh-subr mgnuc canonical_grade: parse_grade_options.sh-subr
parse_ml_options.sh-subr mgnuc canonical_grade: final_grade_options.sh-subr
mgnuc: mgnuc_file_opts.sh-subr
ml c2init: parse_ml_options.sh-subr
ml c2init canonical_grade: canonical_grade.sh-subr
mercury_config: ../configure.help

#-----------------------------------------------------------------------------#

.PHONY: install
install: install_mmake install_scripts install_config \
	install_debugger_scripts install_emacs_scripts

.PHONY: install_dirs
install_dirs:
	test -d $(INSTALL_BINDIR) || mkdir -p $(INSTALL_BINDIR)
	test -d $(INSTALL_LIBDIR)/mmake || mkdir -p $(INSTALL_LIBDIR)/mmake
	test -d $(INSTALL_LIBDIR)/mdb || mkdir -p $(INSTALL_LIBDIR)/mdb
	test -d $(INSTALL_CONF_DIR) || mkdir -p $(INSTALL_CONF_DIR)
	test -d $(INSTALL_ELISP_DIR) || mkdir -p $(INSTALL_ELISP_DIR)
	test -d $(INSTALL_RECONF_DIR)/scripts || \
		mkdir -p $(INSTALL_RECONF_DIR)/scripts

.PHONY: install_mmake
install_mmake: Mmake.vars Mmake.rules install_dirs
	rm -f $(INSTALL_LIBDIR)/mmake/Mmake.vars
	cp `vpath_find Mmake.vars Mmake.rules` $(INSTALL_LIBDIR)/mmake

.PHONY: install_scripts
install_scripts: $(INSTALL_SCRIPTS) install_dirs
	# We move the installed `mmake' script before (re)installing it
	# to avoid overwriting the script while it is running
	# (just removing it doesn't work very well on Windows which will
	# deny you permission to write the file while mmake is running).
	-mv $(INSTALL_BINDIR)/mmake $(INSTALL_BINDIR)/mmake.old
	cp $(INSTALL_SCRIPTS) $(INSTALL_BINDIR)
	-for file in $(INSTALL_SCRIPTS); do \
		chmod u+w $(INSTALL_BINDIR)/$$file ;\
	done
	cp *.in *.sh-subr $(INSTALL_SCRIPTS) $(INSTALL_RECONF_DIR)/scripts
	-rm -f $(INSTALL_BINDIR)/mmake.old
ifeq ($(findstring java,$(GRADE)),java)
	for file in $(JAVA_WRAPPER_SCRIPTS); do \
		cp $$file.sh-java $(INSTALL_MERC_BIN_DIR)/$$file ;\
	done
endif
ifeq ($(findstring csharp,$(GRADE)),csharp)
	for file in $(CSHARP_WRAPPER_SCRIPTS); do \
		cp $$file.sh-csharp $(INSTALL_MERC_BIN_DIR)/$$file ;\
	done
endif

.PHONY: install_config
install_config: Mercury.config install_dirs
	rm -f $(INSTALL_CONF_DIR)/Mercury.config
	cp `vpath_find Mercury.config` $(INSTALL_CONF_DIR)

.PHONY: install_debugger_scripts
install_debugger_scripts: $(DEBUGGER_SCRIPTS) install_dirs
	# Reportedly old versions of Mercury used to install mdbrc
	# as read-only. If that is the case, then we need to make sure
	# that it gets made writable before we install the new version.
	-chmod u+w $(INSTALL_LIBDIR)/mdb/*
	cp $(DEBUGGER_SCRIPTS) $(INSTALL_LIBDIR)/mdb

.PHONY: install_emacs_scripts
install_emacs_scripts: $(EMACS_SCRIPTS) install_dirs
	cp $(EMACS_SCRIPTS) $(INSTALL_ELISP_DIR)

#-----------------------------------------------------------------------------#

.PHONY: uninstall
uninstall:
	-rm -r $(INSTALL_LIBDIR)/mmake
	-cd $(INSTALL_BINDIR) && rm $(SCRIPTS)
	-cd $(INSTALL_LIBDIR)/mdb && rm $(DEBUGGER_SCRIPTS)
	# The reason why we don't uninstall $(EMACS_SCRIPTS) specifically here
	# is that the uninstall rule in the top-level Mmakefile does an "rm -r"
	# on $(INSTALL_LIBDIR), and the directory into which $(EMACS_SCRIPTS)
	# is installed, $(INSTALL_ELISP_DIR), is configured to be a
	# subdirectory of $(INSTALL_LIBDIR).

#-----------------------------------------------------------------------------#

realclean_local: clean_scripts

.PHONY: clean_scripts
clean_scripts:
	for file in *.in; do rm -f `basename $$file .in`; done
	rm -f test_mdbrc Mercury.config.bootstrap
	rm -f config.log

#-----------------------------------------------------------------------------#