have_library: checking for afOpenFile() in -laudiofile... -------------------- yes "i686-pc-linux-gnu-gcc -o conftest -I. -I/usr/lib/ruby/1.8/i686-linux -I. -O2 -march=athlon-xp -m3dnow -msse -mfpmath=sse -mmmx -pipe -fno-strict-aliasing -fPIC conftest.c -L'.' -L'/usr/lib' -Wl,-R'/usr/lib' -L. -rdynamic -Wl,-export-dynamic -lruby18-static -laudiofile -ldl -lcrypt -lm -lc" conftest.c: En la función ‘t’: conftest.c:3: error: ‘afOpenFile’ no se declaró aquí (primer uso en esta función) conftest.c:3: error: (Cada identificador no declarado solamente se reporta una vez conftest.c:3: error: ara cada funcion en la que aparece.) checked program was: /* begin */ 1: /*top*/ 2: int main() { return 0; } 3: int t() { void ((*volatile p)()); p = (void ((*)()))afOpenFile; return 0; } /* end */ "i686-pc-linux-gnu-gcc -o conftest -I. -I/usr/lib/ruby/1.8/i686-linux -I. -O2 -march=athlon-xp -m3dnow -msse -mfpmath=sse -mmmx -pipe -fno-strict-aliasing -fPIC conftest.c -L'.' -L'/usr/lib' -Wl,-R'/usr/lib' -L. -rdynamic -Wl,-export-dynamic -lruby18-static -laudiofile -ldl -lcrypt -lm -lc" checked program was: /* begin */ 1: /*top*/ 2: int main() { return 0; } 3: int t() { afOpenFile(); return 0; } /* end */ -------------------- have_header: checking for audiofile.h... -------------------- yes "i686-pc-linux-gnu-gcc -E -I. -I/usr/lib/ruby/1.8/i686-linux -I. -O2 -march=athlon-xp -m3dnow -msse -mfpmath=sse -mmmx -pipe -fno-strict-aliasing -fPIC conftest.c -o conftest.i" checked program was: /* begin */ 1: #include /* end */ --------------------