#!/usr/bin/make -f

DEB_AUTO_UPDATE_AUTOCONF = 2.50
include /usr/share/cdbs/1/rules/debhelper.mk
include /usr/share/cdbs/1/class/autotools.mk

ATHENA_MAJOR_VERSION = 10
ATHENA_MINOR_VERSION = 0

DEBIAN_VERSION = $(shell dpkg-query --showformat='$${Version}' --show base-files)

SYS_COMPAT=

ifneq ($(shell dpkg --compare-versions $(DEBIAN_VERSION) '>=' '3.1' && echo y),y)
    $(error Debian version $(DEBIAN_VERSION) is too old)
endif

ifeq ($(shell dpkg --compare-versions $(DEBIAN_VERSION) '>=' '4.0.4' && echo y),y)
    ifeq ($(DEB_BUILD_ARCH),amd64)
        SYS_COMPAT += amd64_deb50 i386_deb50
    else
        ifeq ($(DEB_BUILD_ARCH),i386)
            SYS_COMPAT += i386_deb50
        else
            $(error Unrecognized architecture $(DEB_BUILD_ARCH))
        endif
    endif
endif

ifeq ($(shell dpkg --compare-versions $(DEBIAN_VERSION) '>=' '4' && echo y),y)
    ifeq ($(DEB_BUILD_ARCH),amd64)
        SYS_COMPAT += amd64_deb40 i386_deb40 i386_rhel4
    else
        ifeq ($(DEB_BUILD_ARCH),i386)
            SYS_COMPAT += i386_deb40 i386_rhel4
        else
            $(error Unrecognized architecture $(DEB_BUILD_ARCH))
        endif
    endif
endif

ifeq ($(shell dpkg --compare-versions $(DEBIAN_VERSION) '>=' '3.1' && echo y),y)
    ifeq ($(DEB_BUILD_ARCH),amd64)
        SYS_COMPAT += amd64_deb31 i386_deb31
    else
        ifeq ($(DEB_BUILD_ARCH),i386)
            SYS_COMPAT += i386_deb31
        else
            $(error Unrecognized architecture $(DEB_BUILD_ARCH))
        endif
    endif
endif

SYS_COMPAT += i386_rhel3 i386_rh9 i386_linux24 i386_linux22 i386_linux3 i386_linux2 i386_linux1

ATHENA_SYS = $(word 1, $(SYS_COMPAT))
ATHENA_SYS_COMPAT = $(patsubst %:,%,$(subst : ,:,$(patsubst %,%:,$(wordlist 2, $(words $(SYS_COMPAT)), $(SYS_COMPAT)))))

DEB_CONFIGURE_EXTRA_FLAGS += lbindir=/bin \
	ATHENA_SYS=$(ATHENA_SYS) \
	ATHENA_SYS_COMPAT=$(ATHENA_SYS_COMPAT) \
	ATHENA_MAJOR_VERSION=$(ATHENA_MAJOR_VERSION) \
	ATHENA_MINOR_VERSION=$(ATHENA_MINOR_VERSION)

clean::
	rm -f configure