#!/usr/bin/make -f
export SHELL := /bin/bash
export DH_VERBOSE = 1
export DH_OPTIONS = -v

altdir := /opt/alt/php72
testdir := /opt/alt/tests/alt-php72-pecl-protobuf_$(shell dpkg-parsechangelog | grep Version: | cut -d' ' -f2-)

DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
CPPFLAGS = $(shell dpkg-buildflags --get CFLAGS | sed -e "s/-Wformat//;s/-Werror=format-security//")
LDFLAGS = $(shell dpkg-buildflags --get LDFLAGS)
export PATH := $(altdir)/usr/bin:${PATH}

CPPFLAGS += -Wno-error=array-bounds

# Add utf8_range include path for protobuf 3.24.x (ALTPHP-2333)
CPPFLAGS += -I./third_party/utf8_range

# Add pcre include path for older PHP versions (ALTPHP-2333)
CPPFLAGS += -I/opt/alt/pcre/usr/include
CFLAGS += -I/opt/alt/pcre/usr/include

buildroot := $(CURDIR)/debian/tmp
_sourcedir := debian/src
_sysconfdir := $(altdir)/etc
_libdir := $(altdir)/usr/lib/$(DEB_HOST_MULTIARCH)
php_extdir := $(_libdir)/php/modules
NJOBS := -j$(shell getconf _NPROCESSORS_ONLN)

phpXY := $(altdir)/usr/bin/php
ldd_alt_pcre := $(shell ldd $(phpXY) | grep -q "alt/pcre/" && echo 1 || echo 0)
ldd_alt_pcre2 := $(shell ldd $(phpXY) | grep -q "alt/pcre2/" && echo 1 || echo 0)
# some PHPs are linked statically
ldd_no_pcre := $(shell ldd $(phpXY) | grep -qv "pcre" && echo 1 || echo 0)

# use alt-pcre for these static linked PHPs
use_alt_pcre1 = $(shell [[ $(ldd_alt_pcre) -eq 1 ]] || [[ $(ldd_no_pcre) ]] && echo 1 || echo 0)
use_alt_pcre2 := $(ldd_alt_pcre2)

ifeq ($(use_alt_pcre), 1)
LIBPCRE:= /opt/alt/pcre/usr/lib/$(DEB_HOST_MULTIARCH)
CPPFLAGS += -I/opt/alt/pcre/usr/include
LDFLAGS += -L$(LIBPCRE) -Wl,-rpath=$(LIBPCRE)
endif

ifeq ($(use_alt_pcre2), 1)
LIBPCRE2:= /opt/alt/pcre2/usr/lib/$(DEB_HOST_MULTIARCH)
CPPFLAGS += -I/opt/alt/pcre2/usr/include
LDFLAGS += -L$(LIBPCRE2) -Wl,-rpath=$(LIBPCRE2)
endif 

export EXTRA_LDFLAGS=$(LDFLAGS)
export EXTRA_CFLAGS=$(CPPFLAGS)
export CFLAGS := $(CPPFLAGS)
export CXXFLAGS := $(CPPFLAGS)


%:
	dh $@

override_dh_auto_build:
	export SED=/usr/bin/sed
	# PECL tarballs contain package.xml on the same level as source dir (usually called modname-1.1.1),
	# so debhelper doesn't unpack its contents in work dir.
	# We should move files from that dir to current. Source dir is the first created one, debian/ is created later.
	mv $(shell ls -trd -- */ | head -n 1)* .
	$(altdir)/usr/bin/phpize
	./configure --libdir=$(_libdir) \
				--with-php-config=$(altdir)/usr/bin/php-config \
				--with-libdir=$(DEB_HOST_MULTIARCH)
	make $(NJOBS)
	echo ";Enable protobuf extension module" > protobuf.ini
	echo "extension=$(php_extdir)/protobuf.so" >> protobuf.ini


override_dh_auto_install:
	mkdir -p $(buildroot)$(altdir)
	install -d $(buildroot)$(_sysconfdir)/php.d.all
	make install INSTALL_ROOT=$(buildroot)
	install -D -m 644 protobuf.ini $(buildroot)$(_sysconfdir)/php.d.all/protobuf.ini
	dh_movefiles -palt-php72-pecl-protobuf \
		.$(_sysconfdir)/php.d.all/protobuf.ini \
		.$(php_extdir)/protobuf.so

override_dh_auto_test:

override_dh_missing:
	dh_missing --fail-missing

override_dh_auto_clean:
	rm -rf .cache
