include libs.mk

ARCH=$(shell uname -m)
CFLAGS ?= -g -Wall
ifeq ($(ARCH),x86_64)
	CFLAGS += -fPIC
endif
INCLUDES = -I. -Idatabase -Icommon -Ibuilddeps/scrypt-1.1.6/lib/crypto $(YAJL_INCLUDES)
HTTP_INCLUDES = -Ihttp $(MHD_INCLUDES)
CGI_INCLUDES = -Icgi $(CGI_UTIL_INCLUDES)
LDFLAGS ?=
HTTP_LIBDIRS = $(MHD_LIBDIR) $(YAJL_LIBDIR)
CGI_LIBDIRS = $(CGI_UTIL_LIBDIR) $(YAJL_LIBDIR)

targets = blerg.a blerg_auth.a blergtool blerglatest blerg.cgi perl-lib www/build/enyo-blerg.js
blerg_a_objects = database/database.o database/tags.o database/util.o database/configuration.o database/subscription.o common/stringbucket.o common/stringring.o
blerg_auth_a_objects = common/auth.o common/md5.o
blergtool_objects = tools/blergtool.o blerg.a
blerglatest_objects = tools/blerglatest.o blerg.a common/json.o
http_blerg_objects = http/http_blerg.o http/canned_responses.o common/app.o common/json.o blerg_auth.a builddeps/scrypt.a blerg.a
cgi_blerg_objects = cgi/cgi_blerg.o cgi/canned_responses.o common/app.o common/json.o blerg_auth.a builddeps/scrypt.a blerg.a

all: $(targets)

clean:
	rm -f $(targets) $(blerg_a_objects) $(blerg_auth_a_objects) $(blergtool_objects) $(blerglatest_objects) $(http_blerg_objects) $(cgi_blerg_objects) builddeps/*.a
	@-make -C builddeps/scrypt-1.1.6 distclean
	@-make -C builddeps/scrypt-1.1.6/lib/crypto clean
	@-make -C lib/perl/Blerg-Database clean

.PHONY: perl-lib
perl-lib:
	cd lib/perl/Blerg-Database && perl Makefile.PL
	make -C lib/perl/Blerg-Database

blerg.a: $(blerg_a_objects)
	ar rcu $@ $(blerg_a_objects)

blerg_auth.a: builddeps/scrypt.a $(blerg_auth_a_objects)
	ar rcu $@ $(blerg_auth_a_objects)

blergtool: $(blergtool_objects)
	$(CC) $(LDFLAGS) $^ -o $@

blerglatest: $(blerglatest_objects)
	$(CC) $(YAJL_LIBDIR) $(LDFLAGS) $^ -lyajl_s -o $@

blerg.httpd: $(http_blerg_objects)
	$(CC) $(HTTP_LIBDIRS) $(LDFLAGS) $(http_blerg_objects) -lpthread -lmicrohttpd -lyajl_s -o $@

blerg.cgi: $(cgi_blerg_objects)
	$(CC) $(CGI_LIBDIRS) $(LDFLAGS) $(cgi_blerg_objects) -lcgi-util -lyajl_s -o $@

http/%.o: http/%.c
	$(CC) $(INCLUDES) $(HTTP_INCLUDES) $(CFLAGS) -c $< -o $@

cgi/%.o: cgi/%.c
	$(CC) $(INCLUDES) $(CGI_INCLUDES) $(CFLAGS) -c $< -o $@

%.o: %.c
	$(CC) $(INCLUDES) $(CFLAGS) -c $< -o $@

www/build/enyo-blerg.js: www/jssrc/blerg/* www/jssrc/package.js www/jssrc/package-min.js
	which node >/dev/null   # Please install Node.js to re-minify the JS
	cd www/jssrc && enyo/tools/minify.sh -output ../build/enyo-blerg -no-alias package-min.js

builddeps/scrypt-1.1.6/config.h:
	cd builddeps/scrypt-1.1.6 && ./configure

builddeps/scrypt.a: builddeps/scrypt-1.1.6/config.h
	make -C builddeps/scrypt-1.1.6/lib/crypto CFLAGS="$(CFLAGS)"
	cp builddeps/scrypt-1.1.6/lib/crypto/scrypt.a builddeps/

.PHONY: docs
docs: www/doc/perl www/doc/perl/Blerg-Database.html

www/doc/perl:
	mkdir $@

www/doc/perl/Blerg-Database.html: lib/perl/Blerg-Database/lib/Blerg/Database.pm
	pod2html $< > $@

.PHONY: install
install:
	@echo "Please use 'make install-environment' to install Blërg to an environment"

.PHONY: install-environment
install-environment: all docs
	@if [ -z "$(ENV_DIR)" ]; then \
		echo "Specify the install directory in the ENV_DIR variable"; \
		exit 1; \
	fi
	install --mode 755 -d \
		$(ENV_DIR)/bin \
		$(ENV_DIR)/lib/cgi-bin \
		$(ENV_DIR)/etc \
		$(ENV_DIR)/data/data \
		$(ENV_DIR)/data/hash_tags \
		$(ENV_DIR)/data/ref_tags \
		$(ENV_DIR)/www/build \
		$(ENV_DIR)/www/css \
		$(ENV_DIR)/www/doc/perl \
		$(ENV_DIR)/www/images
	install --mode 755 blerg.cgi rss.cgi $(ENV_DIR)/lib/cgi-bin/
	install --mode 755 blergtool blerglatest $(ENV_DIR)/bin/
	install --mode 644 www/favicon.gif www/favicon.ico www/index.html \
		www/welcome.html \
		$(ENV_DIR)/www/
	install --mode 644 www/build/enyo-blerg.js www/build/enyo-blerg.css \
		$(ENV_DIR)/www/build/
	install --mode 644 www/css/blerg.css www/css/doc.css \
		$(ENV_DIR)/www/css/
	install --mode 644 www/doc/changelog.html www/doc/index.html \
		www/doc/post_help.html www/doc/privacy_data.html \
		www/doc/contact.html \
		$(ENV_DIR)/www/doc/
	install --mode 644 www/doc/perl/Blerg-Database.html \
		$(ENV_DIR)/www/doc/perl/
	install --mode 644 www/images/blerglogo.png www/images/corner.svg \
		www/images/play.png www/images/rss.png \
		$(ENV_DIR)/www/images/
	www/jssrc/lib/onyx/deploy.sh $(ENV_DIR)/www/jssrc/lib/onyx
	cd lib/perl/Blerg-Database && perl Makefile.PL INSTALL_BASE="$(ENV_DIR)"
	make -C lib/perl/Blerg-Database install
	perl scripts/write-environment-configs.pl $(ENV_DIR)