#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS  = hardening=+all
export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed

DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/default.mk

%:
	dh $@ --with=golang

PACKAGE = ncbi-entrez-direct
LIB_DIR = /usr/lib/$(PACKAGE)
PKG_BIN_DIR = debian/$(PACKAGE)/usr/bin

MODES = address blast citmatch contact notify proxy spell
STD_WRAPPERS = $(MODES:%=bin/e%)
OTHER_WRAPPERS = ftp-cp ftp-ls transmute.sh xtract.sh
WRAPPERS = $(STD_WRAPPERS) $(OTHER_WRAPPERS:%=bin/%)
AS_IS_SCRIPTS = accn-at-a-time amino-acid-composition archive-pubmed \
                between-two-genes entrez-phrase-search esample \
                exclude-uid-lists expand-current fetch-pubmed \
                filter-stop-words gbf2xml index-pubmed intersect-uid-lists \
                join-into-groups-of phrase-search pm-* protein-neighbors \
                reorder-columns skip-if-file-exists sort-uniq-count* \
                stream-pubmed theme-aliases word-at-a-time xml2tbl xy-plot
BASH_SCRIPTS = index-extras
BIN_BASH_SCRIPTS = $(BASH_SCRIPTS:%=bin/%)
DL_SCRIPTS = download-ncbi-data download-pubmed download-sequence
BIN_DL_SCRIPTS = $(DL_SCRIPTS:%=bin/%)
PERL_SCRIPTS = edirutil run-ncbi-converter xml2json
BIN_PERL_SCRIPTS = $(PERL_SCRIPTS:%=bin/%)
ECOMMON_SCRIPTS = efetch efilter einfo elink epost esearch esummary
BIN_ECOMMON_SCRIPTS = $(ECOMMON_SCRIPTS:%=bin/%)
OTHER_SCRIPTS = nquire
BIN_OTHER_SCRIPTS = $(OTHER_SCRIPTS:%=bin/%)
FIX_PERL_SHEBANG = 1s,^\#!/usr/bin/env perl$$,\#!/usr/bin/perl,
FIX_BASH_SHEBANG = 1s,^\#!/bin/sh,\#!/bin/bash,

GOCODE    = /usr/share/gocode
GH        = github.com
GL        = golang.org
GOLIBSRC_ = $(GH)/fatih/color $(GH)/gedex/inflector $(GH)/klauspost/cpuid \
            $(GH)/mattn/go-colorable $(GH)/mattn/go-isatty \
            $(GH)/pbnjay/memory $(GH)/rainycape/unidecode \
            $(GH)/shirou/gopsutil $(GH)/surgebase/porter2 \
            $(GL)/x/sys $(GL)/x/text
GOLIBSRC  = $(GOLIBSRC_:%=$(GOCODE)/src/%)

export GOCACHE = $(CURDIR)/go-build
export GOPATH = $(CURDIR)/obj-$(DEB_HOST_GNU_TYPE)
GOLIBS = $(GOLIBSRC:$(GOCODE)/%=$(GOPATH)/%)

GO_APPS     = rchive transmute xtract
BIN_GO_APPS = $(GO_APPS:%=bin/%)

GOVERSION := $(word 3,$(shell go version)) # go version **goX.Y.Z** OS/CPU
GO_IS_OLD := $(shell dpkg --compare-versions 0$(GOVERSION) ge 0go1.10 || echo $$?)
ifneq (,$(GO_IS_OLD))
  export PATH := /usr/lib/go-1.10/bin:$(PATH)
endif

$(GOPATH)/%: /usr/share/gocode/%
	mkdir -p $(dir $@)
	ln -s $< $@

$(GOPATH)/src/%: debian/vendor/%
	mkdir -p $(dir $@)
	ln -s $(CURDIR)/$< $@

bin/edirect: edirect.pl
	mkdir -p bin
	sed -e '$(FIX_PERL_SHEBANG)' $< > $@
	chmod +x $@

$(STD_WRAPPERS): bin/e%: bin/edirect
	echo '#!/bin/sh' > $@
	echo 'exec /usr/bin/edirect -$* "$$@"' >> $@
	chmod +x $@

bin/ftp-cp: bin/edirect
	echo '#!/bin/sh' > $@
	echo 'exec /usr/bin/edirect -ftpcp "$$@"' >> $@
	chmod +x $@

bin/ftp-ls: bin/edirect
	echo '#!/bin/sh' > $@
	echo 'exec /usr/bin/edirect -ftpls "$$@"' >> $@
	chmod +x $@

bin/nquire: nquire
	mkdir -p bin
	sed -e 's/edirect\.pl/edirect/g; s/ --no-check-certificate / /' $< > $@
	chmod +x $@

bin/%.sh: %
	sed -e 's,xml2json,$(LIB_DIR)/&,; s/python/&3/; /to precompiled/q' \
	    $< > $@
	echo 'exec $(LIB_DIR)/$< "$$@"' >> $@
	chmod +x $@

$(BIN_BASH_SCRIPTS): bin/%: %
	mkdir -p bin
	sed -e '$(FIX_BASH_SHEBANG)' $< > $@
	chmod +x $@

$(BIN_PERL_SCRIPTS): bin/%: %
	mkdir -p bin
	sed -e '$(FIX_PERL_SHEBANG)' $< > $@
	chmod +x $@

$(BIN_DL_SCRIPTS): bin/%: %
	mkdir -p bin
	sed -e 's/`has-asp`/false # &/' $< > $@
	chmod +x $@

$(BIN_ECOMMON_SCRIPTS): bin/%: %
	mkdir -p bin
	sed -e 's/edirect\.pl/edirect/g; s,"$$pth"/ec,$(LIB_DIR)/ec,g' $< > $@
	chmod +x $@

$(GOPATH)/src/$(GH)/fiam/gounidecode: $(GOLIBS)
	mkdir -p $(GOPATH)/src/$(GH)/fiam
	ln -s ../rainycape $(GOPATH)/src/$(GH)/fiam/gounidecode

COMMON = common.go
$(BIN_GO_APPS): bin/%: %.go $(GOPATH)/src/$(GH)/fiam/gounidecode
# Always use gccgo?  The resulting binary would be much smaller, but
# pull in a large shared library with few other reverse dependencies.
	go build -v -gccgoflags '$(CFLAGS) $(LDFLAGS)' -o $@ $*.go $(COMMON)

override_dh_auto_configure:
	mkdir -p saved
	-mv go.mod go.sum saved/

override_dh_auto_build: $(WRAPPERS) $(BIN_BASH_SCRIPTS) $(BIN_DL_SCRIPTS) \
                        $(BIN_PERL_SCRIPTS) $(BIN_ECOMMON_SCRIPTS) \
                        $(BIN_OTHER_SCRIPTS) $(BIN_GO_APPS)
	dh_auto_build
	install $(AS_IS_SCRIPTS) bin/
	mv bin/efetch bin/efetch.ncbi
	mv bin/einfo  bin/einfo.ncbi
	install debian/efetch debian/einfo bin/

override_dh_install:
	dh_install
	mv $(PKG_BIN_DIR)/transmute $(PKG_BIN_DIR)/xml2json \
	   $(PKG_BIN_DIR)/xtract debian/$(PACKAGE)/$(LIB_DIR)/
	mv $(PKG_BIN_DIR)/transmute.sh $(PKG_BIN_DIR)/transmute
	mv $(PKG_BIN_DIR)/xtract.sh    $(PKG_BIN_DIR)/xtract

override_dh_installexamples:
	dh_installexamples
	sed -i '$(FIX_PERL_SHEBANG)' debian/*/usr/share/doc/*/examples/*

override_dh_auto_clean:
	dh_auto_clean
	rm -rf bin $(GOCACHE) $(GOPATH)
	if [ -d saved ]; then mv saved/* . && rmdir saved; fi