use target cmake command

Author: mpromonet

CMakeLists.txt

@@ -15,31 +15,31 @@ add_executable(${PROJECT_NAME} src/v4l2compress.cpp)
 
 # v4l2wrapper
 add_subdirectory(v4l2wrapper)
-include_directories("v4l2wrapper/inc")
+target_include_directories(${PROJECT_NAME} PUBLIC "v4l2wrapper/inc")
 target_link_libraries (${PROJECT_NAME} v4l2wrapper)
 
 #libjpeg
 option (WITH_JPEG "Enable JPEG support" ON)
 if (WITH_JPEG)
   include(FindJPEG)
   if (JPEG_FOUND)
-    include_directories(${JPEG_INCLUDE_DIR})
+    target_include_directories(${PROJECT_NAME} PUBLIC ${JPEG_INCLUDE_DIR})
     target_link_libraries(${PROJECT_NAME} ${JPEG_LIBRARY})
-    add_definitions(-DHAVE_JPEG)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC -DHAVE_JPEG)
   else()
-    message(WARNING "JPEG enabled but not found")
+    message(WARNING "JPEG not found")
   endif()
 endif()
 
 #neon support
 MESSAGE("CMAKE_SYSTEM_PROCESSOR = ${CMAKE_SYSTEM_PROCESSOR}")
 if (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
-  add_definitions(-DLIBYUV_DISABLE_NEON)
+  target_compile_definitions(${PROJECT_NAME} PUBLIC -DLIBYUV_DISABLE_NEON)
 endif()
 
 #yuv
 add_subdirectory(libyuv EXCLUDE_FROM_ALL)
-include_directories("libyuv/include")
+target_include_directories(${PROJECT_NAME} PUBLIC "libyuv/include")
 target_link_libraries (${PROJECT_NAME} yuv)
 
 find_package(PkgConfig)
@@ -49,11 +49,11 @@ option (WITH_X264 "Enable x264 support" ON)
 if (WITH_X264)
   pkg_check_modules(X264 x264)
   if (X264_FOUND)
-    include_directories(${X264_INCLUDE_DIR})
+    target_include_directories(${PROJECT_NAME} PUBLIC ${X264_INCLUDE_DIR})
     target_link_libraries(${PROJECT_NAME} ${X264_LIBRARIES})
-    add_definitions(-DHAVE_X264)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC -DHAVE_X264)
   else()
-    message(WARNING "x264 enabled but not found")
+    message(INFO "x264 not found")
   endif()
 endif()
 
@@ -62,11 +62,11 @@ option (WITH_X265 "Enable x265 support" ON)
 if (WITH_X265)
   pkg_check_modules(X265 x265)
   if (X265_FOUND)
-    include_directories(${X265_INCLUDE_DIR})
+    target_include_directories(${PROJECT_NAME} PUBLIC ${X265_INCLUDE_DIR})
     target_link_libraries(${PROJECT_NAME} ${X265_LIBRARIES})
-    add_definitions(-DHAVE_X265)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC -DHAVE_X265)
   else()
-    message(WARNING "x265 enabled but not found")
+    message(INFO "x265 not found")
   endif()
 endif()
 
@@ -75,11 +75,11 @@ option (WITH_VPX "enable VPX support" ON)
 if (WITH_VPX)
   pkg_check_modules(VPX vpx)
   if (VPX_FOUND)
-    include_directories(${VPX_INCLUDE_DIR})
+    target_include_directories(${PROJECT_NAME} PUBLIC ${VPX_INCLUDE_DIR})
     target_link_libraries(${PROJECT_NAME} ${VPX_LIBRARIES})
-    add_definitions(-DHAVE_VPX)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC -DHAVE_VPX)
   else()
-    message(WARNING "VPNX enabled but not found")
+    message(INFO "VPX not found")
   endif()
 endif()