split fxlink into library (not installed yet) and executable

CMakeLists.txt

@@ -42,16 +42,25 @@ add_custom_command(OUTPUT "${BIN}/fxsdk.sh"
   DEPENDS "${SRC}/fxsdk/fxsdk.sh")
 add_custom_target(fxsdk ALL DEPENDS "${BIN}/fxsdk.sh")
 
-# fxlink
-configure_file(fxlink/include/fxlink/config.h.in
+# libfxlink
+configure_file(libfxlink/include/fxlink/config.h.in
   "${BIN}/include/fxlink/config.h")
+add_library(libfxlink STATIC
+  libfxlink/defs.c
+  libfxlink/devices.c
+  libfxlink/filter.c
+  libfxlink/logging.c
+  libfxlink/protocol.c)
+target_link_libraries(libfxlink PUBLIC PkgConfig::libusb)
+target_include_directories(libfxlink PUBLIC
+  "${BIN}/include"
+  "${SRC}/libfxlink/include")
+set_target_properties(libfxlink PROPERTIES
+  OUTPUT_NAME "fxlink") # libfxlink.a
+
+# fxlink
 add_executable(fxlink
-  fxlink/defs.c
-  fxlink/devices.c
-  fxlink/filter.c
-  fxlink/logging.c
   fxlink/main.c
-  fxlink/protocol.c
   fxlink/modes/interactive.c
   fxlink/modes/list.c
   fxlink/modes/push.c
@@ -66,9 +75,8 @@ add_executable(fxlink
   fxlink/tui/render.c
   fxlink/tui/tui-interactive.c)
 target_link_libraries(fxlink
-  PkgConfig::libpng PkgConfig::libusb PkgConfig::ncurses -lm)
+  libfxlink PkgConfig::libpng PkgConfig::ncurses -lm)
 target_include_directories(fxlink PRIVATE
-  "${BIN}/include"
   "${SRC}/fxlink/include")
 if(NOT FXLINK_DISABLE_UDISKS2)
   target_link_libraries(fxlink PkgConfig::udisks2)

libfxlink/protocol.c

@@ -10,7 +10,6 @@
 #include <string.h>
 #include <ctype.h>
 #include <assert.h>
-#include "fxlink.h"
 
 bool fxlink_message_is_apptype(struct fxlink_message const *msg,
     char const *application, char const *type)
@@ -260,9 +259,6 @@ struct fxlink_message *fxlink_transfer_finish_IN(struct fxlink_transfer *tr)
         return NULL;
     }
 
-    if(options.verbose)
-        log_("extracting completed message (%d bytes)\n", tr->msg.size);
-
     /* Shallow copy the malloc()'d data pointer */
     assert(tr->own_data && "Can't shallow copy data if we don't own it!");
     memcpy(msg, &tr->msg, sizeof *msg);
@@ -278,9 +274,6 @@ void fxlink_transfer_receive(struct fxlink_transfer *tr, void *data, int size)
         size = remaining_size;
     }
 
-    if(options.verbose)
-        log_("got %d bytes (out of %d left)\n", size, remaining_size);
-
     memcpy(tr->msg.data + tr->processed_size, data, size);
     tr->processed_size += size;
 }