While making own custom block "derivative_ff" using method specified in "
https://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModulesConfig" on Gnuradio 3.7.3 and for OS ubuntu 4.10, following error struck me while compiling the file using "cmake ../".
address@hidden:~/gnuradio-master/gr-howto/build$ cmake ../
-- Build type not specified: defaulting to release.
-- Boost version: 1.55.0
-- Found the following Boost libraries:
-- filesystem
-- system
Checking for GNU Radio Module: RUNTIME
* INCLUDES=/usr/local/include
* LIBS=/usr/local/lib/libgnuradio-runtime.so;/usr/local/lib/libgnuradio-pmt.so
GNURADIO_RUNTIME_FOUND = TRUE
Checking for GNU Radio Module: FILTER
-- checking for module 'gnuradio-filter'
-- package 'gnuradio-filter' not found
* INCLUDES=GNURADIO_FILTER_INCLUDE_DIRS-NOTFOUND
* LIBS=GNURADIO_FILTER_LIBRARIES_gnuradio-filter-NOTFOUND
-- Could NOT find GNURADIO_FILTER (missing: GNURADIO_FILTER_LIBRARIES GNURADIO_FILTER_INCLUDE_DIRS)
GNURADIO_FILTER_FOUND = FALSE
CMake Error at /usr/local/lib/cmake/gnuradio/GnuradioConfig.cmake:110 (message):
Required GNU Radio Component: FILTER missing!
Call Stack (most recent call first):
/usr/local/lib/cmake/gnuradio/GnuradioConfig.cmake:127 (GR_MODULE)
CMakeLists.txt:93 (find_package)
-- Configuring incomplete, errors occurred!
See also "/home/abhishek/gnuradio-master/gr-howto/build/CMakeFiles/CMakeOutput.log".