#!/usr/bin/make -f

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

# This has to be exported to make some magic below work.
export DH_OPTIONS

include /usr/share/dpkg/architecture.mk

CPPFLAGS :=$(shell dpkg-buildflags --get CPPFLAGS)
ifneq (,$(filter $(DEB_BUILD_ARCH),mipsel))
    CFLAGS   :=$(shell dpkg-buildflags --get CFLAGS) -g1
    CXXFLAGS :=$(shell dpkg-buildflags --get CXXFLAGS) -g1
else
    CFLAGS   :=$(shell dpkg-buildflags --get CFLAGS)
    CXXFLAGS :=$(shell dpkg-buildflags --get CXXFLAGS)
endif
LDFLAGS  :=$(shell dpkg-buildflags --get LDFLAGS)

export DEB_HOST_MULTIARCH CPPFLAGS CFLAGS CXXFLAGS LDFLAGS

COMMON_CMAKE_FLAGS = \
	-DCMAKE_INSTALL_PREFIX=/usr \
	-DLIB_INSTALL_DIR=/usr/lib/$(DEB_HOST_MULTIARCH) \
	-DYAML_CPP_BUILD_TOOLS=ON \
	-DYAML_CPP_BUILD_TESTS=$(if $(filter nocheck,$(DEB_BUILD_OPTIONS)),OFF,ON) \
	-Dgtest_disable_pthreads=$(if $(filter $(DEB_HOST_ARCH_OS),kfreebsd hurd),ON,OFF) \
    -DINSTALL_GTEST=OFF

override_dh_auto_configure:
	dh_testdir
	dh_auto_configure --builddirectory=build-static -- $(COMMON_CMAKE_FLAGS)
	dh_auto_configure --builddirectory=build-shared -- $(COMMON_CMAKE_FLAGS) \
				 -DYAML_BUILD_SHARED_LIBS=ON

override_dh_auto_build:
	dh_testdir
	$(MAKE) -C build-static VERBOSE=1
	$(MAKE) -C build-shared VERBOSE=1
	# It might make sense to also provide the utils in a separate package
	# $(MAKE) -C build-shared util

override_dh_auto_install:
	dh_testdir
	dh_prep
	$(MAKE) -C build-static install DESTDIR=$(CURDIR)/debian/tmp
	$(MAKE) -C build-shared install DESTDIR=$(CURDIR)/debian/tmp

ifeq ($(filter nocheck,$(DEB_BUILD_OPTIONS)),)
override_dh_auto_test:
	$(MAKE) -C build-static test
	$(MAKE) -C build-shared test
endif

debian/weak-symbols: override_dh_auto_build
	# All the weak symbols are either template instantiations of the STL
	# or are optional symbols for inline functions.
	nm --dynamic --defined-only build-shared/libyaml-cpp.so | awk '$$2 ~ /W/ { print " " $$3 "@Base 0.7.0" } ' > $@

override_dh_makeshlibs: debian/weak-symbols
	dh_makeshlibs -VNone

clean:
	dh_testdir
	dh_auto_clean
	dh_clean
	rm -rf build-static build-shared

%:
	dh $@

.PHONY: clean