#!/usr/bin/make -f

DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_BUILD_ARCH ?=$(shell dpkg --print-architecture)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

LDFLAGS += -pthread

%:
	dh $@ --with pkgkde_symbolshelper,autoreconf

COMMON_CONFIG = $(CONFIG_OPTS) \
		--enable-cplusplus \
		--enable-docs \
		--disable-dependency-tracking \
		--with-tags=CXX \
		--prefix=/usr \
		--mandir=\$${prefix}/share/man \
		--sysconfdir=/etc \
		--localstatedir=/var/lib \
		--datadir=\$${prefix}/share/doc \
		--host=$(DEB_HOST_GNU_TYPE) \
		--build=$(DEB_BUILD_GNU_TYPE) \
		--libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH) \
		--with-libatomic-ops=none

# --enable-static also disables building with symbol-visibility
# attributes, so build the static and dynamic libraries separately to
# ensure the .so symbols are correctly exported.
override_dh_auto_configure:
	[ ! -d libatomic_ops-1.2 ] || mv libatomic_ops-1.2 libatomic_ops-1.2.bak
	mkdir build-dynamic
	cd build-dynamic; ../configure \
		$(COMMON_CONFIG) \
		--enable-shared \
		--disable-static
	mkdir build-static
	cd build-static; ../configure \
		$(COMMON_CONFIG) \
		--enable-static \
		--disable-shared

ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
override_dh_auto_test:
	cd build-dynamic; $(MAKE) check
endif

override_dh_auto_build:
	dh_auto_build -B build-dynamic
	dh_auto_build -B build-static

override_dh_auto_install:
	dh_auto_install -B build-dynamic
	dh_auto_install -B build-static

override_dh_install:
	install -D doc/gc.man debian/tmp/usr/share/man/man3/gc_malloc.3
	dh_install
	rm debian/libgc-dev/usr/share/doc/libgc1/README.environment

override_dh_auto_clean:
	dh_auto_clean
	rm -rf autom4te.cache build-static build-dynamic

override_dh_installchangelogs:
	dh_installchangelogs ChangeLog