Simplify cmake checks related to libosmocore

CMakeLists.txt

@@ -155,13 +155,13 @@ endif()
 if(NOT CPPUNIT_FOUND)
     message(FATAL_ERROR "CppUnit required to compile gr-gsm")
 endif()
+
+if(NOT LIBOSMOCORE_FOUND OR NOT LIBOSMOCODEC_FOUND OR NOT LIBOSMOGSM_FOUND)
+    set(LOCAL_OSMOCOM ON)
+endif()
+
 if(LOCAL_OSMOCOM)
     message(STATUS "Compiling with local osmocom libraries")
-    unset(LIBOSMOCORE_FOUND)
-    unset(LIBOSMOCODEC_FOUND)
-    unset(LIBOSMOCODING_FOUND)
-elseif(NOT LIBOSMOCORE_FOUND OR NOT LIBOSMOCODEC_FOUND)
-    message(STATUS "Compiling local version of libosmocore")
 elseif(NOT LIBOSMOCODING_FOUND)
     message(STATUS "Compiling local version of libosmocoding")
 endif()

cmake/Modules/GrccCompile.cmake

@@ -48,7 +48,7 @@ macro(GRCC_COMPILE file_name)
             COMMAND "${CMAKE_COMMAND}" -E rename ${CMAKE_CURRENT_BINARY_DIR}/${file_name}.py ${CMAKE_CURRENT_BINARY_DIR}/${file_name}
             DEPENDS ${file_name}.grc
         )
-    endif()         
+    endif()
 endmacro(GRCC_COMPILE)
 
 ########################################################################

lib/CMakeLists.txt

@@ -88,7 +88,7 @@ if(WIN32)
     list (APPEND grgsm_link_libraries ws2_32)
 endif()
 
-if(LIBOSMOCORE_FOUND AND LIBOSMOCODEC_FOUND AND LIBOSMOGSM_FOUND)
+if(NOT LOCAL_OSMOCOM)
     list (APPEND grgsm_link_libraries ${LIBOSMOCORE_LIBRARIES} ${LIBOSMOCODEC_LIBRARIES} ${LIBOSMOGSM_LIBRARY})
     if(LIBOSMOCODING_FOUND)
         list (APPEND grgsm_link_libraries ${LIBOSMOCODING_LIBRARIES})

lib/decoding/CMakeLists.txt

@@ -17,7 +17,7 @@
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
 
-if(NOT LIBOSMOCORE_FOUND OR NOT LIBOSMOCODEC_FOUND OR NOT LIBOSMOGSM_FOUND)
+if(LOCAL_OSMOCOM)
     add_subdirectory(osmocom/core)
     add_subdirectory(osmocom/codec)
     add_subdirectory(osmocom/gsm)