move to new build system

cmake/libraries/fuse.cmake

@@ -0,0 +1,41 @@
+if(PROJECT_ENABLE_FUSE AND NOT PROJECT_IS_MINGW)
+  if(PROJECT_BUILD)
+    add_definitions(-DPROJECT_ENABLE_FUSE)
+    include_directories(BEFORE SYSTEM ${PROJECT_FUSE_INCLUDE_DIRS})
+
+    if(PROJECT_FUSE STREQUAL "fuse3")
+      add_definitions(-DFUSE_USE_VERSION=30)
+      if(PROJECT_STATIC_LINK)
+        link_libraries(libfuse3.a)
+      else()
+        link_libraries(fuse3)
+      endif()
+    elseif(PROJECT_FUSE STREQUAL "fuse2")
+      add_definitions(-DFUSE_USE_VERSION=29)
+      if(PROJECT_STATIC_LINK)
+        link_libraries(libfuse.a)
+      else()
+        link_libraries(fuse)
+      endif()
+    endif()
+
+    check_include_files(sys/xattr.h HAS_SETXATTR)
+    if(HAS_SETXATTR)
+      add_definitions(-DHAS_SETXATTR)
+    endif()
+  else()
+    pkg_check_modules(LIBFUSE3 fuse3>=3.0.0)
+    if(LIBFUSE3_FOUND)
+      set(PROJECT_FUSE fuse3)
+      set(PROJECT_FUSE_INCLUDE_DIRS ${LIBFUSE3_INCLUDE_DIRS})
+    else()
+      pkg_check_modules(LIBFUSE2 fuse>=2.9.0)
+      if(LIBFUSE2_FOUND)
+        set(PROJECT_FUSE fuse2)
+        set(PROJECT_FUSE_INCLUDE_DIRS ${LIBFUSE2_INCLUDE_DIRS})
+      else()
+        message(FATAL_ERROR "fuse library not found")
+      endif()
+    endif()
+  endif()
+endif()