#  targets.mk - hhl - /usr/include/mk
#  Copyright 2020 Nathan Fisher <nfisher.sr@gmail.com>
#

ifeq ($(no_objdir),1)
clean_cmd     ?= $(MAKE) -C $(srcdir) clean distclean
else
clean_cmd     ?= rm -rf $(objdir)
endif

distclean_cmd ?= rm -rf $(objdir) $(srcdir)

ifeq ($(distext),gz)
tarflags += -xzf
endif
ifeq ($(distext),bz2)
tarflags += -xjf
endif
ifeq ($(distext),xz)
tarflags += -xJf
endif

install_cmd ?= $(MAKE) DESTDIR=$(DESTDIR) -C $(objdir) install

all: $(all_deps)

.PHONY: all

install: $(workdir)/.installed
	$(info $(grn)=== $(distfullname) installed ===$(reset))

.PHONY: install

package: $(pkglocal)

.PHONY: package
	$(info $(grn)=== $(pkgfullname) created ===$(reset))

$(pkglocal): $(pkgdeps) | $(pkgdir)
	$(info $(grn)=== creating package $(pkgfullname) ===$(reset))
	pkg_create \
		-c -"$(comment)" \
		-B $(workdir)/BUILD_INFO \
		-d $(portdir)/DESCR \
		-f $(workdir)/PLIST \
		-I / \
		-p $(DESTDIR) \
		-g root \
		-u root \
		$@

$(workdir)/.installed: $(pkglocal)
	$(info $(grn)=== Installing $(distlocal) ===$(reset))
	pkg_add $<
	touch $@

$(workdir)/.stripped: $(workdir)/.staged
	find $(bindir) -type f -exec strip -s '{}' \; 2>&1 > /dev/null || true
	find $(sbindir) -type f -exec strip -s '{}' \; 2>&1 > /dev/null || true
	find $(libdir) -type f -exec strip -s '{}' \; 2>&1 > /dev/null || true
	find $(libexecdir) -type f -exec strip -s '{}' \; 2>&1 > /dev/null || true
	touch $@

$(workdir)/.staged: $(workdir)/.built
	$(info $(grn)=== $(distfullname) built ===$(reset))
	$(info $(grn)=== Installing for $(distfullname) ===$(reset))
	$(pre_install)
	$(install_cmd)
	$(post_install)
	touch $@

$(workdir)/PLIST: $(workdir)/.staged
	cd $(DESTDIR) && \
	find usr -type f -o -type l | sort -u > $@

$(workdir)/BUILD_INFO: $(workdir)/.staged
	@echo ABI=$(ABI) > work/build_info
	@echo BUILD_DATE=$$(date -u "+%y-%m-%d %H:%M:%S") +0000 >> work/build_info
	@echo BUILD_HOST=$$(uname -a) >> work/build_info
	@echo CATEGORIES=$$(basename $$(dirname $(portdir))) >> work/build_info
	@echo CC_VERSION=gcc-$$(gcc --version | head -n 1 | awk '{print $$3}') \
		>> work/build_info
	@echo CFLAGS=$(CFLAGS) >> work/build_info
	@echo GLIBC_VERSION=$$(/lib/libc.so.6 | head -n 1 | awk '{print $9}' | \
		cut -b 1-4) >> work/build_info
	@echo HOMEPAGE=$(pkg_homepage) >> work/build_info
	@echo LDFLAGS=$(LDFLAGS) >> work/build_info
	@echo LICENSE=$(pkg_license) >> work/build_info
	@echo LOCALBASE=/usr/pkg >> work/build_info
	@echo MACHINE_ARCH=$$(uname -m) >> work/build_info
	@echo MAINTAINER=$(pkg_maintainer) >> work/build_info
	@echo OBJECT_FMT=ELF >> work/build_info
	@echo OPSYS=Linux >> work/build_info
	@echo OS_VERSION=$$(uname -r) >> work/build_info
	@echo PKGGNUDIR=gnu >> work/build_info
	@echo PKGINFODIR=info >> work/build_info
	@echo PKGMANDIR=man >> work/build_info
	@echo PKGPATH=$$(basename $$(dirname $(portdir)))/$$(basename $(portdir)) \
		>> work/build_info
	@echo PKGSYSCONFBASEDIR=/usr/pkg/etc >> work/build_info
	@echo PKGSYSCONFDIR=/usr/pkg/etc >> work/build_info
	@echo PKGTOOLS_VERSION=$$(pkg_add -V) >> work/build_info
	@find $(DESTDIR) -type f | while read f ; \
		do if [ "$$(file $$f | grep ELF)" != "" ] ; \
		then ldd $$f ; fi ; \
		done | awk '{ print $$3 }' | grep -v linux-vdso | sort -u | \
		while read f ; \
		do echo REQUIRES=$$f >> work/build_info ; done
	@for provides in $(pkg_provides) ; \
		do echo PROVIDES=$${provides} >> work/build_info ; done
	@mv work/build_info $@

$(installdirs):
	install -d $@

$(workdir)/.built: $(build_deps) | $(pre_dirs)
	$(info $(grn)=== Building for $(distfullname)$(reset))
	$(pre_build)
	$(build_cmd)
	$(post_build)
	touch $@

$(config_tgt): $(config_deps) | $(pre_dirs)
	$(info $(grn)=== Configuring for $(distfullname) ===$(reset))
	$(pre_configure)
	$(config_cmd)
	$(post_configure)
	touch $@

$(srcdir)/.patched: $(patches) $(srcdir)/.dirstamp
	$(info $(grn)=== Patching $(srcdir) ===$(reset))
	for patch in $(patches) ; do cd $(srcdir) && \
		patch -p1 < $(portdir)/$${patch} ; done
	touch $@

$(srcdir)/.dirstamp: $(distlocal) $(workdir)/.dependencies_installed | $(workdir)
	$(info $(grn)=== Extracting $(distlocal) ===$(reset))
	[ "$$(sha512sum $(distlocal) | awk '{ print $$1 }')" == "$(sha512_sum)" ]
	tar $(tarflags) $(distlocal) -C work/
	touch $@

install_dependencies: $(workdir)/.dependencies_installed

.PHONY: install_dependencies

$(workdir)/.dependencies_installed: | $(workdir)
	for dep in $(dependencies) ; \
		do depname=$$(basename $${dep}) ; \
		if [ $$(pkg_info -qe $${depname}) ] ; \
		then make -C /usr/ports/$${dep} install; \
		fi ; done
	touch $@

ifeq ($(use_configure),1)
show-config_opts:
	$(info $(grn)$(config_opts)$(reset))
else
show-config_opts:
	$(info $(red)Package does not use configure$(reset))
endif

config.mk: config.mk.in
	$(info $(grn)Creating config.mk with default options$(reset))
	$(info If you wish to modify the defaults, press Control-C and edit config.mk and then restart the build)
	cp config.mk.in config.mk

$(distlocal): | $(distdir)
	$(info $(grn)=== Fetching $(distfile) ===$(reset))
	wget -c $(dist_remote) -O $@

clean:
	$(info $(grn)=== Cleaning for $(distname) ===$(reset))
	rm -rf $(portdir)/work

.PHONY: clean