cmake: change install-conf script with configure_file()

in this way, If the input file is modified the build system will
re-run CMake to re-configure the file and generate the build system
again.

conf/CMakeLists.txt

@@ -39,7 +39,7 @@ install(FILES "${CUSTOM_CONF_DIR}/sdr.conf" DESTINATION share/doc/${CMAKE_PROJEC
 if(NOT WIN32)
   add_custom_target(install-conf
     COMMAND ${CMAKE_COMMAND}
-    -DCMAKE_BINARY_DIR="${CMAKE_BINARY_DIR}"
+    -DCUSTOM_BINARY_DIR="${CMAKE_BINARY_DIR}"
     -DCUSTOM_CONF_DIR="${CUSTOM_CONF_DIR}"
     -DCUSTOM_SCRIPTS_DIR="${CUSTOM_SCRIPTS_DIR}"
     -DCUSTOM_TELEMETRY_DIR="${CUSTOM_TELEMETRY_DIR}"

conf/install_conf.cmake

@@ -1,23 +1,23 @@
-if(NOT EXISTS ~/direwolf.conf)
+if(NOT EXISTS $ENV{HOME}/direwolf.conf)
-  install(FILES "${CMAKE_BINARY_DIR}/direwolf.conf" DESTINATION ~)
+  configure_file("${CUSTOM_BINARY_DIR}/direwolf.conf" $ENV{HOME})
 endif()
 
-if(NOT EXISTS ~/sdr.conf)
+if(NOT EXISTS $ENV{HOME}/sdr.conf)
-  install(FILES "${CUSTOM_CONF_DIR}/sdr.conf" DESTINATION ~)
+  configure_file("${CUSTOM_CONF_DIR}/sdr.conf" $ENV{HOME})
 endif()
 
-if(NOT EXISTS ~/dw-start.sh)
+if(NOT EXISTS $ENV{HOME}/dw-start.sh)
-  install(FILES "${CUSTOM_SCRIPTS_DIR}/dw-start.sh" DESTINATION ~)
+  configure_file("${CUSTOM_SCRIPTS_DIR}/dw-start.sh" $ENV{HOME})
 endif()
 
-if(NOT EXISTS ~/telem-m0xer-3.txt)
+if(NOT EXISTS $ENV{HOME}/telem-m0xer-3.txt)
-  install(FILES "${CUSTOM_TELEMETRY_DIR}/telem-m0xer-3.txt" DESTINATION ~)
+  configure_file("${CUSTOM_TELEMETRY_DIR}/telem-m0xer-3.txt" $ENV{HOME})
 endif()
 
-if(NOT EXISTS ~/telem-balloon.conf)
+if(NOT EXISTS $ENV{HOME}/telem-balloon.conf)
-  install(FILES "${CUSTOM_TELEMETRY_DIR}/telem-balloon.conf" DESTINATION ~)
+  configure_file("${CUSTOM_TELEMETRY_DIR}/telem-balloon.conf" $ENV{HOME})
 endif()
 
-if(NOT EXISTS ~/telem-volts.conf)
+if(NOT EXISTS $ENV{HOME}/telem-volts.conf)
-  install(FILES "${CUSTOM_TELEMETRY_DIR}/telem-volts.conf" DESTINATION ~)
+  configure_file("${CUSTOM_TELEMETRY_DIR}/telem-volts.conf" $ENV{HOME})
 endif()