#!/bin/sh

set -eu

version=22a
upname=fehqlibs_$version.orig.tar.gz
srcname=fehqlibs-$version

wget https://www.fehcom.de/ipnet/fehQlibs/fehQlibs-$version.tgz
ln -sf fehQlibs-$version.tgz $upname
tar -xf $upname
mv fehQlibs-$version $srcname
cd $srcname
debmake -b libqlibs --email jannis@fehcom.de --fullname 'Jannis M. Hoffmann'

patch debian/control <<'END'
2c2
< Section: unknown
---
> Section: libs
5c5
< Build-Depends: debhelper-compat (= 13)
---
> Build-Depends: debhelper-compat (= 13), dh-exec
7c7
< Homepage: <insert the upstream URL, if relevant>
---
> Homepage: https://www.fehcom.de/ipnet/qlibs.html
17c17
< Depends: ${misc:Depends}, ${shlibs:Depends}
---
> Depends: ${misc:Depends}, ${shlibs:Depends}, pkgconf
END

cat <<'END' >debian/rules
#!/usr/bin/make -f
export DH_VERBOSE = 1

%:
	dh $@ --buildsystem=none

override_dh_auto_clean:
	$(MAKE) clean
	sed -i '31,$$d' conf-build

override_dh_auto_configure:
	echo CFLAGS=\"-Iinclude $(CFLAGS)\" >>conf-build
	$(MAKE) check

override_dh_auto_build:
	LDFLAGS= $(MAKE) default
END

cat <<'END' >debian/install
#!/usr/bin/dh-exec
qlibs.a => usr/lib/${DEB_HOST_MULTIARCH}/libqlibs.a
dnsstub/dnsresolv.a => usr/lib/${DEB_HOST_MULTIARCH}/libdnsresolv.a
debian/contrib/qlibs.pc usr/share/pkgconfig/
END
chmod +x debian/install
ls --zero include/*.h | xargs --null -I{} echo '{} usr/include/qlibs/' >>debian/install

cat <<'END' >debian/manpages
#!/usr/bin/dh-exec
man/error.3 => man/error-qlibs.3
END
chmod +x debian/manpages
ls man/*.3 | grep -F 'man/error.3' -v >>debian/manpages

mkdir debian/contrib
cat <<'END' >debian/contrib/qlibs.pc
prefix=/usr
includedir=${prefix}/include

Name: qlibs
Description: qlibs is the foundation of `feh' software
URL: https://www.fehcom.de/ipnet/qlibs.html
Version: 22a
Cflags: -I${includedir}/qlibs
Libs: -lqlibs -ldnsresolv
END

cat <<END >debian/patches/000-ip-unsigned.patch
Author: Jannis M. Hoffmann <jannis@fehcom.de>

--- fehqlibs_$version.orig/include/ip.h
+++ fehqlibs-$version/include/ip.h
@@ -60,3 +60,3 @@
 const static char V4localnet[4] = {0,0,0,0};
-const static char V4broadcast[4] = {255,255,255,255};
+const static unsigned char V4broadcast[4] = {255,255,255,255};
 
END

echo 000-ip-unsigned.patch >>debian/patches/series

rm debian/source/control debian/tests/control