--- /dev/null
+From bf64f1248765470b023d49e311cdcfc4b7b4fc7a Mon Sep 17 00:00:00 2001
+From: Antonio Ospite <ao2@ao2.it>
+Date: Fri, 2 Mar 2018 13:40:48 +0100
+Subject: [PATCH] CMakeLists.txt: use GNUInstallDirs
+X-Face: z*RaLf`X<@C75u6Ig9}{oW$H;1_\2t5)({*|jhM<pyWR#k60!#=#>/Vb;]yA5<GWI5`6u&+
+ ;6b'@y|8w"wB;4/e!7wYYrcqdJFY,~%Gk_4]cq$Ei/7<j&N3ah(m`ku?pX.&+~:_/wC~dwn^)MizBG
+ !pE^+iDQQ1yC6^,)YDKkxDd!T>\I~93>J<_`<4)A{':UrE
+
+This fixes installation in multi-arch paths on systems which supports that.
+---
+ CMakeLists.txt | 2 ++
+ doc/CMakeLists.txt | 2 +-
+ doc/man/CMakeLists.txt | 2 +-
+ examples/CMakeLists.txt | 6 +++---
+ src/CMakeLists.txt | 8 ++++----
+ src/libam7xxx.pc.in | 6 ++----
+ 6 files changed, 13 insertions(+), 13 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 73657f8..f234866 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,6 +1,8 @@
+ cmake_minimum_required(VERSION 2.6)
+ project(libam7xxx C)
+
++include (GNUInstallDirs)
++
+ set(PROJECT_DESCRIPTION
+ "Communication library for Actions Micro AM7XXX based USB projectors and DPFs")
+
+diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
+index 6ccf100..0335a2e 100644
+--- a/doc/CMakeLists.txt
++++ b/doc/CMakeLists.txt
+@@ -17,7 +17,7 @@ if(DOXYGEN_FOUND)
+ install(CODE "execute_process(COMMAND ${CMAKE_BUILD_TOOL} doc)")
+
+ install(DIRECTORY ${DOC_OUTPUT_PATH}/html
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/share/doc/${CMAKE_PROJECT_NAME}"
++ DESTINATION ${CMAKE_INSTALL_DOCDIR}
+ COMPONENT doc)
+
+ endif(DOXYGEN_FOUND)
+diff --git a/doc/man/CMakeLists.txt b/doc/man/CMakeLists.txt
+index c7ce4bb..f97b1cb 100644
+--- a/doc/man/CMakeLists.txt
++++ b/doc/man/CMakeLists.txt
+@@ -20,7 +20,7 @@ if(ASCIIDOC_FOUND)
+ ${DOC_OUTPUT_PATH}/man/am7xxx-play.1
+ ${DOC_OUTPUT_PATH}/man/am7xxx-modeswitch.1
+ ${DOC_OUTPUT_PATH}/man/picoproj.1
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/share/man/man1/"
++ DESTINATION "${CMAKE_INSTALL_MANDIR}/man1/"
+ COMPONENT manpages)
+
+ endif(ASCIIDOC_FOUND)
+diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
+index d44a26f..f624ba5 100644
+--- a/examples/CMakeLists.txt
++++ b/examples/CMakeLists.txt
+@@ -9,7 +9,7 @@ if(BUILD_PICOPROJ)
+ add_executable(picoproj picoproj.c)
+ target_link_libraries(picoproj am7xxx)
+ install(TARGETS picoproj
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
++ DESTINATION ${CMAKE_INSTALL_BINDIR})
+ endif()
+
+ # Build a more complete example
+@@ -58,7 +58,7 @@ if(BUILD_AM7XXX-PLAY)
+ ${FFMPEG_LIBSWSCALE_LIBRARIES}
+ ${OPTIONAL_LIBRARIES})
+ install(TARGETS am7xxx-play
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
++ DESTINATION ${CMAKE_INSTALL_BINDIR})
+ endif()
+
+ # Build a simple usb-modeswitch clone for am7xxx devices
+@@ -71,6 +71,6 @@ if(BUILD_am7xxx-modeswitch)
+ add_executable(am7xxx-modeswitch am7xxx-modeswitch.c)
+ target_link_libraries(am7xxx-modeswitch ${LIBUSB_1_LIBRARIES})
+ install(TARGETS am7xxx-modeswitch
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
++ DESTINATION ${CMAKE_INSTALL_BINDIR})
+ endif()
+
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index d6cdaad..9422436 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -17,7 +17,7 @@ set_target_properties(am7xxx PROPERTIES
+ VERSION ${PROJECT_VER}
+ SOVERSION ${PROJECT_APIVER})
+ install(TARGETS am7xxx
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/lib")
++ DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+
+ add_library(am7xxx-static STATIC ${SRC})
+ set_target_properties(am7xxx-static PROPERTIES OUTPUT_NAME am7xxx)
+@@ -25,7 +25,7 @@ if(UNIX AND NOT APPLE)
+ set_target_properties(am7xxx-static PROPERTIES COMPILE_FLAGS "-fPIC")
+ endif()
+ install(TARGETS am7xxx-static
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/lib")
++ DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+
+ if(NOT WIN32)
+ find_library(MATH_LIB m)
+@@ -39,11 +39,11 @@ target_link_libraries(am7xxx-static ${MATH_LIB} ${LIBUSB_1_LIBRARIES})
+
+ # Install the header files
+ install(FILES "am7xxx.h"
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/include")
++ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+
+ if(UNIX AND NOT APPLE)
+ # Produce a pkg-config file for linking against the shared lib
+ configure_file("libam7xxx.pc.in" "libam7xxx.pc" @ONLY)
+ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libam7xxx.pc"
+- DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig")
++ DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
+ endif()
+diff --git a/src/libam7xxx.pc.in b/src/libam7xxx.pc.in
+index dff65c6..a596abc 100644
+--- a/src/libam7xxx.pc.in
++++ b/src/libam7xxx.pc.in
+@@ -1,7 +1,5 @@
+-prefix=@CMAKE_INSTALL_PREFIX@
+-exec_prefix=${prefix}
+-libdir=${exec_prefix}/lib
+-includedir=${prefix}/include
++libdir=@CMAKE_INSTALL_FULL_LIBDIR@
++includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+ Name: @PROJECT_NAME@
+ Description: @PROJECT_DESCRIPTION@
+--
+2.16.2
+