Problem building saga with gdal 2.30

[saberraz]

I am trying to build saga with gdal master. I keep receiving this error:

/usr/local/include/ogr_geometry.h:36:10: fatal error: cpl_json.h: No such file or directory
 #include "cpl_json.h"
          ^~~~~~~~~~~~
compilation terminated.
Makefile:542: recipe for target 'ogr_driver.lo' failed
make[5]: *** [ogr_driver.lo] Error 1
make[5]: Leaving directory '/usr/local/src/saga-gis-code/saga-gis/src/tools/io/io_gdal'
Makefile:402: recipe for target 'all-recursive' failed
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory '/usr/local/src/saga-gis-code/saga-gis/src/tools/io'
Makefile:400: recipe for target 'all-recursive' failed
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory '/usr/local/src/saga-gis-code/saga-gis/src/tools'
Makefile:400: recipe for target 'all-recursive' failed
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory '/usr/local/src/saga-gis-code/saga-gis/src'
Makefile:506: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/usr/local/src/saga-gis-code/saga-gis'
Makefile:417: recipe for target 'all' failed
make: *** [all] Error 2