gtk+ 2.4.0 이 설치되어 있습니다.

liteamp-0.2.4.1 컴파일시

아래와 같은 에러가 납니다.

liteamp.c:229: warning: assignment makes pointer from integer without a cast
liteamp.c:244: warning: assignment makes pointer from integer without a cast
liteamp.c: In function `liteamp_update_ui_play_pos':
liteamp.c:433: error: `gdk_threads_mutex' undeclared (first use in this function)
liteamp.c:433: error: (Each undeclared identifier is reported only once
liteamp.c:433: error: for each function it appears in.)

gtk+ 버전 때문에 그런걸까요?