option(OPENCV_MANGLED_INSTALL_PATHS "Enables mangled install paths, that help with side by side installs" False)
if(OPENCV_MANGLED_INSTALL_PATHS)
set(OPENCV_INCLUDE_PREFIX include/opencv-${OPENCV_VERSION})
+ set(OPENCV_DOC_INSTALL_PATH share/OpenCV-${OPENCV_VERSION}/doc)
endif()
endif()
set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"${CMAKE_BINARY_DIR}/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig.cmake" IMMEDIATE @ONLY)
-
+#support for version checking when finding opencv. find_package(OpenCV 2.3.1 EXACT) should now work.
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig-version.cmake" IMMEDIATE @ONLY)
# --------------------------------------------------------------------------------------------
# Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use *with* "make install"
# -------------------------------------------------------------------------------------------
else()
set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/${OPENCV_LIB_INSTALL_PATH}\"")
set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
+ if(OPENCV_MANGLED_INSTALL_PATHS)
+ set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV-${OPENCV_VERSION}/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
+ endif()
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" IMMEDIATE @ONLY)
install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION share/OpenCV-${OPENCV_VERSION}/)
else()
install(FILES "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" DESTINATION share/OpenCV/)
+ install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION share/OpenCV/)
endif()
-
endif()
if(ANDROID)
endif(ANDROID)
# --------------------------------------------------------------------------------------------
+#according to man pkg-config
+# The package name specified on the pkg-config command line is defined to
+# be the name of the metadata file, minus the .pc extension. If a library
+# can install multiple versions simultaneously, it must give each version
+# its own name (for example, GTK 1.2 might have the package name "gtk+"
+# while GTK 2.0 has "gtk+-2.0").
# Part 2/2: ${BIN_DIR}/unix-install/opencv.pc -> For use *with* "make install"
# prefix=/usr
# exec_prefix=${prefix}
set(includedir "\${prefix}/${OPENCV_INCLUDE_PREFIX}")
set(VERSION ${OPENCV_VERSION})
-configure_file("${CMAKE_CURRENT_SOURCE_DIR}/opencv.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/opencv.pc" @ONLY IMMEDIATE)
+set(OPENCV_PC_FILE_NAME "opencv.pc")
+#need to be explicit with naming the pc file and version number for side by side installs to work.
+if(OPENCV_MANGLED_INSTALL_PATHS)
+ set(OPENCV_PC_FILE_NAME "opencv-${OPENCV_VERSION}.pc")
+endif()
+
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/opencv.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}" @ONLY IMMEDIATE)
if(UNIX AND NOT ANDROID)
- install(FILES ${CMAKE_BINARY_DIR}/unix-install/opencv.pc DESTINATION ${OPENCV_LIB_INSTALL_PATH}/pkgconfig)
+ install(FILES ${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME} DESTINATION ${OPENCV_LIB_INSTALL_PATH}/pkgconfig)
endif()
# ----------------------------------------------------------------------------