# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as 
# published by the Free Software Foundation here:
# (http://www.gnu.org/licenses/gpl-2.0.html)
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

DEPENDS =
ARCH = x86_64
URL = https://people.freebsd.org/~abe/
DESC = The free, open-source, Unix administrative tool lsof (for LiSt \
Open Files) displays information about files open to Unix processes
SNAPVER = sr0

ARCHIVE := $(PWD)/SRC/$(shell ls SRC|egrep '(bz2|gz|tar|xz)$$'|tail -1)
TYPE := $(shell file -ib $(ARCHIVE)|cut -d';' -f1|tr -d '\n')
SRCDIR := $(shell tar -tf $(ARCHIVE)|head -1|sed 's/\/.*//')
PATCHDIR := $(PWD)/SRC/patches
UPSTRVER := $(shell echo $(SRCDIR)|egrep -o '\_[0-9].*'|sed 's/^_//')
VERSION := $(UPSTRVER)$(SNAPVER)

MAKE = make
SNAPHACKS =

include /usr/share/snap/Makefile.snaplinux

$(SRCDIR)/lsof_$(UPSTRVER).tar: $(ARCHIVE)
	@if [ '$(TYPE)' == 'application/x-bzip2' ]; then \
		tar -jxf $(ARCHIVE); \
	elif [ '$(TYPE)' == 'application/x-gzip' ]; then \
		tar -zxf $(ARCHIVE); \
	elif [ '$(TYPE)' == 'application/x-tar' ]; then \
		tar -xf $(ARCHIVE); \
	elif [ '$(TYPE)' == 'application/x-xz' ]; then \
		tar -xf $(ARCHIVE); \
	else \
		echo 'Unable to determine archive type'; \
		exit 1; \
	fi
	@touch $(SRCDIR)/lsof_$(UPSTRVER).tar

$(SRCDIR)/lsof_$(UPSTRVER)_src/Makefile: $(SRCDIR)/lsof_$(UPSTRVER).tar
	@cd $(SRCDIR); \
	tar xvf lsof_$(UPSTRVER)_src.tar && \
	cd lsof_$(UPSTRVER)_src && \
	for patch in `find $(PATCHDIR) -name \*.patch`; do \
		patch --verbose -Np1 -i $$patch; \
	done && \
	./Configure -n linux

$(SRCDIR)/lsof_$(UPSTRVER)_src/lsof: $(SRCDIR)/lsof_$(UPSTRVER)_src/Makefile
	@cd $(SRCDIR)/lsof_$(UPSTRVER)_src; \
	$(MAKE)

$(ROOT): $(SRCDIR)/lsof_$(UPSTRVER)_src/lsof
	@if [ -d $(ROOT) ]; then \
		touch $(ROOT); \
	else \
		mkdir -v $(ROOT); \
	fi

	@cd $(SRCDIR)/lsof_$(UPSTRVER)_src/ && \
	install -v -d -m 755 $(ROOT)/usr/bin && \
	install -v -d -m 755 $(ROOT)/usr/share/man/man8 && \
	install -v -m 755 lsof $(ROOT)/usr/bin && \
	install -v lsof.8 $(ROOT)/usr/share/man/man8

	@$(SNAPHACKS)

test: $(ROOT)
	@cd $(SRCDIR)/lsof_4.89_src/tests && \
	make test

clean:
	@rm -rvf $(ROOT) \
		$(SNAPINFO) \
		$(MANIFEST) \
		$(FILES) \
		$(SRCDIR)