cmake: fix Ninja warning

about BYPRODUCTS bin/opencv-340.jar
7 years ago · 807ec00b85
parent 53305d4a7e
commit 807ec00b85
1 changed files with 2 additions and 0 deletions
--- a/modules/java/jar/CMakeLists.txt
+++ b/modules/java/jar/CMakeLists.txt
@ -21,7 +21,9 @@ set(depends ${the_module}_jar_source_copy "${OPENCV_DEPHELPER}/${the_module}_jar
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/build.xml.in" "${OPENCV_JAVA_DIR}/build.xml" @ONLY)
 list(APPEND depends "${OPENCV_JAVA_DIR}/build.xml")

+ocv_cmake_byproducts(__byproducts BYPRODUCTS "${OPENCV_JAR_FILE}")
 add_custom_command(OUTPUT "${OPENCV_DEPHELPER}/${the_module}_jar"
+    ${__byproducts}  # required for add_custom_target() by ninja
    COMMAND ${ANT_EXECUTABLE} -noinput -k jar
    COMMAND ${CMAKE_COMMAND} -E touch "${OPENCV_DEPHELPER}/${the_module}_jar"
    WORKING_DIRECTORY "${OPENCV_JAVA_DIR}"