#!/usr/bin/make -f

CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
CFLAGS:=$(shell dpkg-buildflags --get CFLAGS) $(CPPFLAGS)
CXXFLAGS:=$(shell dpkg-buildflags --get CXXFLAGS) $(CPPFLAGS)
LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS) -Wl,--as-needed

DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DEB_BUILD_OPTIONS += nocheck
export DEB_BUILD_MAINT_OPTIONS = hardening=+bindnow

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
        NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
        MAKEFLAGS += -j$(NUMJOBS)
endif

# These don't need to be exported and if they are we'll get the flags
# duplicated in the command line.
#unexport CFLAGS
#unexport CXXFLAGS
#unexport LDFLAGS

CMAKE_FLAGS = \
        -DCMAKE_INSTALL_PREFIX=/usr \
        -DCMAKE_INSTALL_LIBDIR="/usr/lib/$(DEB_HOST_MULTIARCH)" \
        -DCMAKE_VERBOSE_MAKEFILE=ON \
        -DCMAKE_C_FLAGS_RELEASE="$(CFLAGS)" \
        -DCMAKE_CXX_FLAGS_RELEASE="$(CXXFLAGS)" \
        -DCMAKE_SHARED_LINKER_FLAGS_RELEASE="$(LDFLAGS)" \
        -DCMAKE_BUILD_TYPE=RelWithDebInfo \
        -DCMAKE_SKIP_INSTALL_RPATH=TRUE \
        -DUSE_EXTERNAL_EXPAT=ON

%:
	dh $@ --buildsystem=cmake --without autoreconf

override_dh_auto_configure:
	dh_auto_configure -- $(CMAKE_FLAGS) $(CMAKE_ARCH_FLAGS)

override_dh_installdocs:
	dh_installdocs
	find $(CURDIR)/debian/libcoin-doc/ -type f -print0 | xargs --no-run-if-empty -0 sed -i 's/http:\/\/www\.web3d\.org//g'