#!/usr/bin/make -f
# -*- makefile -*-

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

DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

ifeq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
	PRIMUS_libGLa=/usr/lib/$(DEB_HOST_MULTIARCH)/mesa/libGL.so.1
	PRIMUS_libGLd=/usr/lib/$(DEB_HOST_MULTIARCH)/mesa/libGL.so.1
	# =1 on 13.04/raring and earlier, 0 (default) on 13.10/saucy and later
	PRIMUS_UPLOAD=0
else
	PRIMUS_libGLa=/usr/lib/$(DEB_HOST_MULTIARCH)/libGL.so.1
	PRIMUS_libGLd=/usr/lib/$(DEB_HOST_MULTIARCH)/libGL.so.1
	# =1 on 8/jessie and earlier, 0 (default) on 9/stretch and later
	PRIMUS_UPLOAD=0
endif

# Where to put the resulting library during build
BUILD_LIBDIR ?= lib

%:
	dh $@

override_dh_clean:
	rm -rf $(BUILD_LIBDIR)
	dh_clean

override_dh_auto_build:
	dh_auto_build -- LIBDIR=$(BUILD_LIBDIR) \
	    PRIMUS_libGLd=$(PRIMUS_libGLd) \
	    PRIMUS_libGLa=$(PRIMUS_libGLa) \
	    PRIMUS_UPLOAD=$(PRIMUS_UPLOAD)

override_dh_install:
	# Make all the paths explicitly
	mkdir -p debian/primus/usr/bin/ debian/primus-libs/usr/lib/$(DEB_HOST_MULTIARCH)/primus/
	install -m 755 debian/scripts/primusrun debian/primus/usr/bin/
	cp -r $(BUILD_LIBDIR)/* debian/primus-libs/usr/lib/$(DEB_HOST_MULTIARCH)/primus/
	# Install bash-completion file
	mkdir -p debian/primus/usr/share/bash-completion/completions/
	mv primus.bash-completion debian/primus/usr/share/bash-completion/completions/primus

	dh_install