#!/usr/bin/make -f
# -*- makefile -*-

# Uncomment this to turn on verbose mode.
# export DH_VERBOSE=1

export DEB_BUILD_MAINT_OPTIONS   := hardening=+all
export DEB_CFLAGS_MAINT_APPEND   := $(shell dpkg-buildflags --get CPPFLAGS)
export DEB_CXXFLAGS_MAINT_APPEND := $(shell dpkg-buildflags --get CPPFLAGS)
export DEB_LDFLAGS_MAINT_APPEND  := -Wl,--as-needed
CC?=gcc

%:
	dh $@

DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

override_dh_autoreconf:
ifeq (arm64,$(DEB_HOST_ARCH))
	patch -p1 < debian/patches/revert-1ceaa83a844cd3ecef25279d60720f910b96f297.patch
	patch -p1 < debian/patches/revert-b66ed711315c46ef6c556c83c0074ecdcbd9937f.patch
	patch -p1 < debian/patches/revert-7734cda20cf1236aef60f3bbd2267c97bbb40869.patch
endif
	dh_autoreconf

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	LD_LIBRARY_PATH=".libs:" dh_auto_test
ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
	$(CC) $(CFLAGS) $(CPPFLAGS) -Wall -g -O2 -c -o pngtest.o pngtest.c
	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o pngtest-static -Wall -g -O2  pngtest.o .libs/libpng16.a -lz -lm
	./pngtest-static
endif
endif

override_dh_installexamples:
	dh_installexamples -plibpng-dev example.c pngtest.c pngtest.png

override_dh_makeshlibs:
	dh_makeshlibs --add-udeb=libpng16-16-udeb -a
