media/samples: keep pre-generated headers in subdirectory media/sampl…

…es/cache

media/samples/CMakeLists.txt

@@ -10,14 +10,13 @@ function(wav_to_header)
       endif()
       add_custom_command(
          DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${ARGV0}.wav
-         OUTPUT ${ARGV0}.h
-         COMMAND ${SOX_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/${ARGV0}.wav -r 8k -e signed -b 16 -c 1 ${ARGV0}.raw
-         COMMAND xxd -i -u ${ARGV0}.raw ${ARGV0}.h.0
-         COMMAND sed -e 's/_raw//g' ${ARGV0}.h.0 > ${ARGV0}.h
-         COMMAND ${CMAKE_COMMAND} -E rm ${ARGV0}.raw ${ARGV0}.h.0
+         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ARGV0}.h
+         COMMAND ${SOX_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/${ARGV0}.wav -r 8k -e signed -b 16 -c 1 ${CMAKE_CURRENT_BINARY_DIR}/${ARGV0}.raw
+         COMMAND xxd -i -u ${CMAKE_CURRENT_BINARY_DIR}/${ARGV0}.raw ${CMAKE_CURRENT_BINARY_DIR}/${ARGV0}.h.0
+         COMMAND sed -e "s/^unsigned char .*_raw/unsigned char ${ARGV0}/g" -e "s/^unsigned int .*_raw_len/unsigned int ${ARGV0}_len/g" ${CMAKE_CURRENT_BINARY_DIR}/${ARGV0}.h.0 > ${CMAKE_CURRENT_BINARY_DIR}/${ARGV0}.h
       )
    else()
-      file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/${ARGV0}.h DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+      file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/cache/${ARGV0}.h DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
    endif()
 endfunction()
 
@@ -31,12 +30,19 @@ set(INCLUDES
    music.h
 )
 
+set_source_files_properties(
+   playback_prompt.h
+   record_prompt.h
+   music.h
+   PROPERTIES GENERATED TRUE
+)
+
 add_executable(prompt2wav
    prompt2wav.cxx
    ${INCLUDES}
 )
 
-target_include_directories(prompt2wav PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+#target_include_directories(prompt2wav PRIVATE ${CMAKE_BINARY_DIR})
 
 # don't need to install this, it is only used during development
 #install(TARGETS prompt2wav DESTINATION ${CMAKE_INSTALL_BINDIR})