Fix dev packages on multiarch

CMakeLists.txt

@@ -164,6 +164,8 @@ set_target_properties(shadertoy PROPERTIES
 install(TARGETS shadertoy
 		DESTINATION ${CMAKE_INSTALL_LIBDIR}
 		EXPORT shadertoy)
+install(EXPORT shadertoy
+		DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/shadertoy)
 
 install(EXPORT shadertoy
 		COMPONENT shadertoy-dev
@@ -178,7 +180,7 @@ configure_file(shadertoy-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/sha
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/shadertoy-config.cmake
 			  ${CMAKE_CURRENT_BINARY_DIR}/shadertoy-config-version.cmake
 		COMPONENT shadertoy-dev
-		DESTINATION ${CMAKE_INSTALL_DATADIR}/shadertoy)
+		DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/shadertoy)
 
 # Install the examples
 install(DIRECTORY examples

buildpackages.sh

@@ -30,7 +30,7 @@ for DISTRIBUTION in stretch xenial; do
 		echo "[==== TESTING ARTIFACTS $DISTRIBUTION-$ARCH ====]" >&2
 		(cd $LIBDIRECTORY &&
 			autopkgtest ../libshadertoy-$LIBVERSION-$DISTRIBUTION/libshadertoy*_$ARCH.deb \
-				../libshadertoy-$LIBVERSION-$DISTRIBUTION/libshadertoy-dev_${LIBVERSION}_all.deb \
+				../libshadertoy-$LIBVERSION-$DISTRIBUTION/libshadertoy-dev_${LIBVERSION}_$ARCH.deb \
 				-- schroot $DISTRIBUTION-$ARCH-sbuild)
 		if [ "$?" -ne "0" ]; then
 			echo "[==== TESTS FAILED FOR $DISTRIBUTION-$ARCH ====]" >&2

debian/control

@@ -12,7 +12,7 @@ Vcs-Browser: https://gitlab.inria.fr/vtaverni/libshadertoy/tree/master
 
 Package: libshadertoy-dev
 Section: libdevel
-Architecture: all
+Architecture: any
 Depends: libshadertoy0 (= ${binary:Version}), ${misc:Depends},
  libboost-all-dev, libsoil-dev, libjpeg-dev, libglew-dev, libgl-dev,
  libglm-dev, libunwind-dev

debian/libshadertoy-dev.dirs

-usr/include

debian/libshadertoy-dev.install

 usr/include/*
+usr/lib/*/cmake/shadertoy/*
 usr/share/shadertoy/*
-usr/share/doc/*
\ No newline at end of file
+usr/share/doc/*

debian/libshadertoy0.dirs

-usr/lib