#!/usr/bin/make -f
#
# Do we make rt.a into an ELF library?
# Do we make iconx link with xpm.so?

DEB_HOST_ARCH_OS := $(shell dpkg-architecture -qDEB_HOST_ARCH_OS 2>/dev/null)
DEB_HOST_ARCH_CPU := $(shell dpkg-architecture -qDEB_HOST_ARCH_CPU 2>/dev/null)

# Take account of old dpkg-architecture output.

ifeq ($(DEB_HOST_ARCH_CPU),)
  DEB_HOST_ARCH_CPU := $(shell dpkg-architecture -qDEB_HOST_GNU_CPU)
  ifeq ($(DEB_HOST_ARCH_CPU),x86_64)
    DEB_HOST_ARCH_CPU := amd64
  endif
endif
ifeq ($(DEB_HOST_ARCH_OS),)
  DEB_HOST_ARCH_OS := $(subst -gnu,,$(shell dpkg-architecture -qDEB_HOST_GNU_SYSTEM))
  ifeq ($(DEB_HOST_ARCH_OS),gnu)
    DEB_HOST_ARCH_OS := hurd
  endif
endif

CFLAGS_OPT = -O2

ifneq (, $(filter $(DEB_HOST_ARCH_CPU), alpha hppa ia64 mips mipsel \
                                        powerpc s390 sparc amd64 i386 \
										arm armel armeb ppc64 ))
    CFLAGS_OPT = -O0
endif    

ifneq (, $(filter $(DEB_HOST_ARCH_OS), linux kfreebsd knetbsd))
    system = linux
else
    ifeq ($(DEB_HOST_ARCH_OS),hurd)
        system = gnu
    else
        system = $(DEB_HOST_ARCH_OS)
    endif
endif

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
CFLAGS_OPT = -O0
endif

CFLAGS = -Wall -g $(CFLAGS_OPT)

configure:
	$(checkdir)
	$(MAKE) X-Configure name=$(system)
	sed "s/CFLAGS = .*/CFLAGS = $(CFLAGS)/" Makedefs > Makedefs.tmp
	mv Makedefs.tmp Makedefs
	touch configure

build-icont: configure
	$(checkdir)
	$(MAKE) Icont
	touch build-icont

build-iconc: configure
	$(checkdir)
	$(MAKE) Iconc
	(cd src/common && make patchstr && cp patchstr ../../bin)
	touch build-iconc

build-ipl: configure
	$(checkdir)
	$(MAKE) Ilib

clean:
	$(checkdir)
	-rm -f configure build-icont build-iconc build-ipl
	-rm -rf debian/tmp-iconx debian/tmp-icont debian/tmp-iconc debian/tmp-ipl debian/files debian/*~ 
	-rm -f bin/* debian/substvars
	$(MAKE) Pure

binary-icont: checkroot build-icont test-icont
	$(checkdir)
	-rm -rf debian/tmp-icont
# Create the directory hierarchy.
	install -d debian/tmp-icont/usr/bin
	install -d debian/tmp-icont/DEBIAN
	install -d debian/tmp-icont/usr/share/man/man1
	install -d debian/tmp-icont/usr/share/doc/icont
# Copy the executables and documentation...
	install -s -m 755 bin/icont debian/tmp-icont/usr/bin
	install -m 644 debian/icon.1 debian/tmp-icont/usr/share/man/man1/icont.1
	sed -e 's/icon-dir/icont/g' debian/copyright \
		>debian/tmp-icont/usr/share/doc/icont/copyright
	install -m 644 debian/changelog \
		debian/tmp-icont/usr/share/doc/icont/changelog.Debian
# Patch icont...
#	bin/patchstr debian/tmp-icont/usr/bin/icont /usr/bin/iconx
# Wrap icont to provide default for IPATH and LPATH
#	mv debian/tmp-icont/usr/bin/icont debian/tmp-icont/usr/bin/icont.real
#	install -o root -g root -m 755 debian/icont-wrapper debian/tmp-icont/usr/bin/icont
# Compress documentation...
	test -f debian/tmp-icont/usr/share/doc/icont/changelog.Debian.gz || \
		gzip -9 debian/tmp-icont/usr/share/doc/icont/changelog.Debian
	-gzip -9rq debian/tmp-icont/usr/share/man
#	(cd debian/tmp-icont/usr/share/man/man1 && ln -sf icont.1.gz icont.real.1.gz)
# Fix permissions...
	chmod -R u=rwX,go=rX debian/tmp-icont
	chown -R root.root debian/tmp-icont
# Make the debian control area.
	dpkg-shlibdeps -pshlibs-icont debian/tmp-icont/usr/bin/*
	dpkg-gencontrol -isp -picont -Pdebian/tmp-icont
# And finally, build the Debian package!
	dpkg --build debian/tmp-icont ..

binary-iconx: checkroot build-icont
	$(checkdir)
	-rm -rf debian/tmp-iconx
# Create the directory hierarchy.
	install -d debian/tmp-iconx/usr/bin
	install -d debian/tmp-iconx/DEBIAN
	install -d debian/tmp-iconx/usr/share/man/man1
	install -d debian/tmp-iconx/usr/share/doc/iconx
# Copy the executables and documentation...
	install -s -m 755 bin/iconx debian/tmp-iconx/usr/bin
	install -m 644 debian/icon.1 debian/tmp-iconx/usr/share/man/man1/iconx.1
	sed -e 's/icon-dir/iconx/g' debian/copyright \
		>debian/tmp-iconx/usr/share/doc/iconx/copyright
	install -m 644 debian/changelog \
		debian/tmp-iconx/usr/share/doc/iconx/changelog.Debian
# Compress documentation...
	test -f debian/tmp-iconx/usr/share/doc/iconx/changelog.Debian.gz || \
		gzip -9 debian/tmp-iconx/usr/share/doc/iconx/changelog.Debian
	-gzip -9rq debian/tmp-iconx/usr/share/man
# Fix permissions...
	chmod -R u=rwX,go=rX debian/tmp-iconx
	chown -R root.root debian/tmp-iconx
# Make the debian control area.
	dpkg-shlibdeps -pshlibs-iconx debian/tmp-iconx/usr/bin/*
	dpkg-gencontrol -isp -piconx -Pdebian/tmp-iconx
# And finally, build the Debian package!
	dpkg --build debian/tmp-iconx ..

binary-iconc: checkroot build-iconc
	$(checkdir)
	-rm -rf debian/tmp-iconc
# Create the directory hierarchy.
	install -d debian/tmp-iconc/usr/bin
	install -d debian/tmp-iconc/DEBIAN
	install -d debian/tmp-iconc/usr/share/man/man1
	install -d debian/tmp-iconc/usr/share/doc/iconc
	install -d debian/tmp-iconc/usr/lib/iconc
# Copy the executables and library files...
	install -s -m 755 bin/iconc debian/tmp-iconc/usr/bin
	install -m 644 bin/dlrgint.o bin/rt.* bin/libIgpx.a debian/tmp-iconc/usr/lib/iconc
# Patch iconc...
	bin/patchstr debian/tmp-iconc/usr/bin/iconc /usr/lib/iconc/
# Copy documentation...
	install -m 644 debian/icon.1 debian/tmp-iconc/usr/share/man/man1/iconc.1
	sed -e 's/icon-dir/iconc/g' debian/copyright \
		>debian/tmp-iconc/usr/share/doc/iconc/copyright
	install -m 644 debian/changelog \
		debian/tmp-iconc/usr/share/doc/iconc/changelog.Debian
# Compress documentation...
	test -f debian/tmp-iconc/usr/share/doc/iconc/changelog.Debian.gz || \
		gzip -9 debian/tmp-iconc/usr/share/doc/iconc/changelog.Debian
	-gzip -9rq debian/tmp-iconc/usr/share/man
# Fix permissions...
	chmod -R u=rwX,go=rX debian/tmp-iconc
	chown -R root.root debian/tmp-iconc
# Make the debian control area.
	dpkg-shlibdeps -pshlibs-iconc debian/tmp-iconc/usr/bin/*
	dpkg-gencontrol -isp -piconc -Pdebian/tmp-iconc
# And finally, build the Debian package!
	dpkg --build debian/tmp-iconc ..

binary-ipl: checkroot build-ipl
	$(checkdir)
	-rm -rf debian/tmp-ipl
# Create the directory hierarchy.
	install -d debian/tmp-ipl/DEBIAN
	install -d debian/tmp-ipl/usr/share/doc/icon-ipl
	install -d debian/tmp-ipl/usr/lib/icon-ipl
# Copy Icon program library...
	cp -r lib/* ipl/procs/*.icn ipl/gprocs/*.icn debian/tmp-ipl/usr/lib/icon-ipl
# Copy copyright information.
	sed -e 's/icon-dir/icon-ipl/g' debian/copyright \
		>debian/tmp-ipl/usr/share/doc/icon-ipl/copyright
	install -m 644 debian/changelog \
		debian/tmp-ipl/usr/share/doc/icon-ipl/changelog.Debian
# Compress documentation...
	find debian/tmp-ipl/usr/share/doc/icon-ipl -type f -size +6k -print | \
		xargs --no-run-if-empty gzip -9
	test -f debian/tmp-ipl/usr/share/doc/icon-ipl/changelog.Debian.gz || \
		gzip -9 debian/tmp-ipl/usr/share/doc/icon-ipl/changelog.Debian
# Fix permissions...
	chmod -R u=rwX,go=rX debian/tmp-ipl
	chown -R root.root debian/tmp-ipl
# Make the debian control area.
	dpkg-gencontrol -isp -picon-ipl -Pdebian/tmp-ipl
# And finally, build the Debian package!
	dpkg --build debian/tmp-ipl ..

test-icont: build-icont
	$(checkdir)
	@echo Tests for the Icon interpreter.
	@echo First some simple tests to be sure Icon works.
	$(MAKE) Samples-icont
	@echo More exhaustive tests of various features of Icon and larger programs.
	@echo  1. Basic tests. Should show only insignificant differences.
	$(MAKE) Test-icont

test-iconc: build-iconc
	$(checkdir)
	@echo Tests for the Icon compiler.
	@echo First some simple tests to be sure Icon works.
	$(MAKE) Samples-iconc
	@echo More exhaustive tests of various features of Icon and larger programs.
	@echo  1. Basic tests. Should show only insignificant differences.
	$(MAKE) Test-iconc Test-opt Test-noopt

benchmark-icont: build-icont
	$(checkdir)
	$(MAKE) Benchmark-icont	

benchmark-iconc: build-iconc
	$(checkdir)
	$(MAKE) Benchmark-icont	

build-iconx: build-icont
build: build-icont build-ipl

binary-arch: binary-icont binary-iconx

binary-indep: binary-ipl
	$(checkroot)

binary: binary-indep binary-arch

test: test-icont

benchmark: benchmark-icont

define checkdir
	test -f src/icont/tmem.c -a -f debian/rules
endef

source diff:
	@echo >&2 'source and diff are obsolete - use dpkg-source -b'; false

checkroot:
	$(checkdir)
	test "`whoami`" = root

.PHONY: binary binary-arch binary-indep clean checkroot