#!/usr/bin/make -f

SHELL := /bin/bash

DEB_BUILD_MAINT_OPTIONS += hardening=+all

include /usr/share/dpkg/architecture.mk
include /usr/share/dpkg/buildflags.mk

export ARCH_OPTS := $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)

%:
	dh $@

override_dh_testdir:
	dh_testdir stalin.sc

# Symlink the prebuilt file for the current architecture.  It may be
# that if the ./stalin-architecture output matches for two
# architectures, then the .c files will be the same, but all of the
# following matches were determined by creating the relevant
# stalin-arch-ARCH.c file (via "make stalin-arch-ARCH.c" after adding
# the entry to include/stalin.architectures) and then diffing it
# against existing prebuilt files.
stalin-arch-amd64.c:
	ln -sf debian/prebuilt-src/stalin-arch-amd64.c $@
stalin-arch-arm64.c:
	ln -sf debian/prebuilt-src/stalin-arch-amd64.c $@
stalin-arch-ia64.c:
	ln -sf debian/prebuilt-src/stalin-arch-amd64.c $@
stalin-arch-i386.c:
	ln -sf debian/prebuilt-src/stalin-arch-i386.c $@
stalin-arch-sparc.c:
	cp -a debian/prebuilt-src/stalin-arch-sparc.c $@.tmp
	patch $@.tmp debian/prebuilt-src/stalin-arch-sparc-from-i386.diff
	mv $@.tmp $@

override_dh_auto_build: stalin-arch-$(DEB_HOST_ARCH).c
	./build
	./build-gl-fpi

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	rm -rf debian/tmp-test
	mkdir debian/tmp-test
	echo '(display "hello") (newline)' > debian/tmp-test/hello.scm
	cd debian/tmp-test && $(CURDIR)/stalin -On hello.scm
	test -x debian/tmp-test/hello
	test $$(debian/tmp-test/hello) = "hello"

	cd benchmarks && ./make-clean ./compile-and-run-stalin-old-benchmarks
endif

override_dh_clean:
	dh_clean
	rm -rf debian/tmp-test stalin-arch-$(DEB_HOST_ARCH).c