* Installing *source* package 'RGrace' ... ** libs gcc-3.3 -no-cpp-precomp -I/Library/Frameworks/R.framework/Resources/include -I/usr/include/gtk-1.2 -I/usr/include/glib-1.2 -I/usr/lib/glib/include -I/usr/local/include -fno-common -g -O2 -c gdk_draw.c -o gdk_draw.o gdk_draw.c:3:21: gdk/gdk.h: No such file or directory gdk_draw.c:4:21: gtk/gtk.h: No such file or directory gdk_draw.c: In function `draw_rubber_box': gdk_draw.c:9: error: `GtkWidget' undeclared (first use in this function) gdk_draw.c:9: error: (Each undeclared identifier is reported only once gdk_draw.c:9: error: for each function it appears in.) gdk_draw.c:9: error: `drawing_widget' undeclared (first use in this function) gdk_draw.c:9: error: parse error before ')' token gdk_draw.c:10: error: `GdkColor' undeclared (first use in this function) gdk_draw.c:11: error: `GdkGC' undeclared (first use in this function) gdk_draw.c:11: error: `gc1' undeclared (first use in this function) gdk_draw.c:12: error: `Color' undeclared (first use in this function) gdk_draw.c:17: error: `GDK_XOR' undeclared (first use in this function) gdk_draw.c:19: error: `GDK_LINE_SOLID' undeclared (first use in this function) gdk_draw.c:19: error: `GDK_CAP_PROJECTING' undeclared (first use in this function) gdk_draw.c:19: error: `GDK_JOIN_MITER' undeclared (first use in this function) gdk_draw.c:20: error: `GDK_SOLID' undeclared (first use in this function) make: *** [gdk_draw.o] Error 1 ERROR: compilation failed for package 'RGrace'