#!/usr/bin/make -f

ifeq (,$(filter terse,${DEB_BUILD_OPTIONS}))
export DH_VERBOSE=1
export V=1
export VERBOSE=1
endif

LC_ALL:=C
export LC_ALL

DEB_HOST_GNU_CPU ?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
DEB_HOST_ARCH_CPU ?= $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)

MUSL=$(DEB_HOST_GNU_CPU)-linux-musl
ifneq (,$(filter armel,$(DEB_HOST_ARCH)))
MUSL=arm-linux-musleabi
endif
ifneq (,$(filter armhf,$(DEB_HOST_ARCH)))
MUSL=arm-linux-musleabihf
endif
ifeq ($(DEB_HOST_ARCH_CPU),i386)
MUSL=i386-linux-musl
endif

%:
	dh $@ --buildsystem=none

execute_before_dh_auto_clean:
	-rm -rf builddir
	-rm -f debian/*~

override_dh_auto_build:
	exec sh debian/meat

execute_before_dh_install:
	cat builddir/substvars >>debian/mksh.substvars

extract_categories:=sed --posix -n '/^set -A check_categories --/{s//cat=fastbox/;s/  / /g;y/ /,/;p;q;}'

execute_after_dh_install:
	mkdir -p debian/mksh/usr/share/doc/mksh
	{ \
		${extract_categories} builddir/full/test.sh; \
		echo shell=/bin/mksh; \
		echo skip=0; \
	} >debian/mksh/usr/share/doc/mksh/testdata.full
	{ \
		${extract_categories} builddir/legacy/test.sh; \
		echo shell=/bin/lksh; \
		echo skip=0; \
	} >debian/mksh/usr/share/doc/mksh/testdata.legacy
	if test -e builddir/static-klibc/mksh; then \
		{ \
			${extract_categories} builddir/static-klibc/test.sh; \
			echo shell=/usr/lib/klibc/bin/mksh; \
			echo skip=$$( \
				test -x builddir/static-klibc/mksh; \
				echo $$? \
			    ); \
		} >debian/mksh/usr/share/doc/mksh/testdata.static-klibc; \
		mkdir -p debian/mksh/usr/lib/klibc/bin && \
		cp builddir/static-klibc/mksh debian/mksh/usr/lib/klibc/bin/; \
	fi
	if test -e builddir/static-dietlibc/mksh; then \
		{ \
			${extract_categories} builddir/static-dietlibc/test.sh; \
			echo shell=/usr/lib/diet/bin/mksh; \
			echo skip=$$( \
				test -x builddir/static-dietlibc/mksh; \
				echo $$? \
			    ); \
		} >debian/mksh/usr/share/doc/mksh/testdata.static-dietlibc; \
		mkdir -p debian/mksh/usr/lib/diet/bin && \
		cp builddir/static-dietlibc/mksh debian/mksh/usr/lib/diet/bin/; \
	fi
	if test -e builddir/static-musl/mksh; then \
		{ \
			${extract_categories} builddir/static-musl/test.sh; \
			echo shell=/usr/lib/${MUSL}/bin/mksh; \
			echo skip=$$( \
				test -x builddir/static-musl/mksh; \
				echo $$? \
			    ); \
		} >debian/mksh/usr/share/doc/mksh/testdata.static-musl; \
		mkdir -p debian/mksh/usr/lib/${MUSL}/bin && \
		cp builddir/static-musl/mksh debian/mksh/usr/lib/${MUSL}/bin/; \
	fi
	case $$(cat builddir/which_static) in \
	(klibc) ln -sf /usr/lib/klibc/bin/mksh debian/mksh/bin/mksh-static ;; \
	(diet*) ln -sf /usr/lib/diet/bin/mksh debian/mksh/bin/mksh-static ;; \
	(musl) ln -sf /usr/lib/${MUSL}/bin/mksh debian/mksh/bin/mksh-static ;; \
	(glibc) { \
			${extract_categories} builddir/static-glibc/test.sh; \
			echo shell=/bin/mksh-static; \
			echo skip=0; \
		} >debian/mksh/usr/share/doc/mksh/testdata.static-glibc; \
		cp builddir/static-glibc/mksh debian/mksh/bin/mksh-static ;; \
	(*) echo cannot happen; exit 1 ;; \
	esac
	test -x debian/mksh/$$(readlink debian/mksh/bin/mksh-static)
	test -x debian/mksh/bin/mksh
	test -x debian/mksh/bin/lksh
	cp -a builddir/dot.mkshrc debian/mksh/etc/mkshrc

execute_after_dh_installdocs-arch:
	# we install this already, except with more information
	rm -f debian/mksh/usr/share/doc/mksh/README.Debian
	cp builddir/README.Debian.gz debian/mksh/usr/share/doc/mksh/

execute_after_dh_builddeb-arch:
	#-
	cat builddir/loglibc.txt
	gzip -d <builddir/README.Debian.gz | sed --posix \
	    -e '1,/^Details/d' -e '/^Actual/d' -e '/^]/d'