#!/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)

# 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

# SSE options
ifeq ($(DEB_HOST_ARCH),amd64)
CMAKE_ARCH_FLAGS = -DENABLE_SSE=ON -DENABLE_SSE2=ON -DENABLE_SSSE3=OFF 
else
CMAKE_ARCH_FLAGS = -DENABLE_SSE=OFF -DENABLE_SSE2=OFF -DENABLE_SSSE3=OFF 
endif

CMAKE_FLAGS = \
	-DCMAKE_INSTALL_PREFIX=/usr \
	-DCMAKE_VERBOSE_MAKEFILE=ON \
	-DCMAKE_C_FLAGS_RELEASE="$(CFLAGS)" \
	-DCMAKE_CXX_FLAGS_RELEASE="$(CXXFLAGS)" \
	-DCMAKE_SHARED_LINKER_FLAGS_RELEASE="$(LDFLAGS)" \
	-DCMAKE_BUILD_TYPE=Release	\
	-DCMAKE_SKIP_RPATH=ON \
	$(CMAKE_ARCH_FLAGS) \
	-DOPT_COLLADA15=ON \
	-DOPT_COLLADA14=ON \
	-DOPT_COMPILE_VIEWER=OFF \
	-DOPT_COMPILE_FX=OFF \
	-DOPT_COMPILE_RT=OFF \
	-DOPT_BUILD_PACKAGES=OFF \
	-DOPT_BUILD_PACKAGE_DEFAULT=OFF \
	-DOPT_DOUBLE_PRECISION=ON

%:
	dh $@ --with quilt --buildsystem=cmake --parallel

override_dh_clean:
	dh_clean -O--buildsystem=cmake

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

override_dh_install:
	dh_install -O--buildsystem=cmake --list-missing