Find Caffe as its own target.

CMakeLists.txt

@@ -18,30 +18,14 @@ add_executable(fmri ${fmri_SRC})
 # Enable better warnings
 target_compile_options(fmri PRIVATE "-Wall" "-Wextra" "-pedantic")
 
-# Enable CUDA if available
-find_package(CUDA QUIET)
-if (CUDA_FOUND)
-	message("CUDA found, enabling support")
-	target_link_libraries(fmri PUBLIC CUDA::CUDA)
-else()
-	message("No CUDA, compiling CPU-only mode")
-	add_definitions(-DCPU_ONLY)
-endif()
-
 # Find dependencies
-find_package(OpenCV REQUIRED)
-find_package(Boost REQUIRED COMPONENTS system)
 find_package(Caffe REQUIRED)
-find_package(Glog REQUIRED)
 find_package(OpenGL REQUIRED)
 find_package(GLUT REQUIRED)
 find_package(png++ REQUIRED)
 
 target_link_libraries(fmri PUBLIC
-	${OpenCV_LIBS}
-	${Caffe_LIBRARIES}
-	Glog::Glog
-	Boost::system
+	Caffe::Caffe
 	GLUT::GLUT
 	OpenGL::GLU
 	png++::png++

cmake/modules/FindCaffe.cmake

@@ -13,8 +13,7 @@ set (Caffe_DIR "" CACHE STRING
   "Custom location of the root directory of a Caffe installation")
 
 find_path(Caffe_INCLUDE_DIR
-  NAMES caffe.hpp
-  PATH_SUFFIXES include/caffe caffe
+  NAMES caffe/caffe.hpp
   PATHS ${Caffe_DIR}
   DOC "The directory where caffe.hpp resides")
 
@@ -24,6 +23,19 @@ find_library(Caffe_LIBRARY
   PATHS ${Caffe_DIR}
   DOC "The Caffe library")
 
+find_package(OpenCV REQUIRED)
+find_package(Glog REQUIRED)
+find_package(Boost 1.55 REQUIRED COMPONENTS system)
+
+find_package(CUDA)
+if (CUDA_FOUND)
+	message("CUDA found, enabling support")
+    set(Caffe_ADDITIONAL_LIBS CUDA::CUDA)
+else()
+	message("No CUDA, compiling CPU-only mode")
+    set(Caffe_DEFINITIONS "CPU_ONLY")
+endif()
+
 
 # handle the QUIETLY and REQUIRED arguments and set CAFFE_FOUND to TRUE if
 # all listed variables are TRUE
@@ -33,6 +45,14 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(Caffe
   Caffe_LIBRARY Caffe_INCLUDE_DIR)
 
 if (CAFFE_FOUND)
+    add_library(Caffe::Caffe UNKNOWN IMPORTED)
+    set_target_properties(Caffe::Caffe PROPERTIES
+        INTERFACE_COMPILE_DEFINITIONS "${Caffe_DEFINITIONS}"
+        INTERFACE_INCLUDE_DIRECTORIES "${Caffe_INCLUDE_DIR};${OpenCV_INCLUDE_DIRS}"
+        IMPORTED_LOCATION "${Caffe_LIBRARY}"
+        INTERFACE_LINK_LIBRARIES "Glog::Glog;Boost::system;${OpenCV_LIBRARIES};${Caffe_ADDITIONAL_LIBS}"
+        )
+
     set(Caffe_LIBRARIES ${Caffe_LIBRARY})
     set(Caffe_INCLUDE_DIRS ${Caffe_INCLUDE_DIR})
 endif(CAFFE_FOUND)