cp config.def.h config.h
cc -O3 -std=c99 -Wall -Wextra -pedantic -Wold-style-declaration -Wmissing-prototypes -Wno-unused-parameter -lX11  -o sowm sowm.c
/usr/bin/ld: /tmp/ccVANZdK.o: in function `notify_enter':
sowm.c:(.text+0x40): undefined reference to `XCheckTypedEvent'
/usr/bin/ld: sowm.c:(.text+0x94): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `key_press':
sowm.c:(.text+0xec): undefined reference to `XkbKeycodeToKeysym'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_fs':
sowm.c:(.text+0x1e9): undefined reference to `XGetGeometry'
/usr/bin/ld: sowm.c:(.text+0x216): undefined reference to `XMoveResizeWindow'
/usr/bin/ld: sowm.c:(.text+0x23f): undefined reference to `XMoveResizeWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `button_press':
sowm.c:(.text+0x2cc): undefined reference to `XGetGeometry'
/usr/bin/ld: sowm.c:(.text+0x2e0): undefined reference to `XRaiseWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_prev':
sowm.c:(.text+0x374): undefined reference to `XRaiseWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_next':
sowm.c:(.text+0x3d3): undefined reference to `XRaiseWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_center':
sowm.c:(.text+0x4c9): undefined reference to `XGetGeometry'
/usr/bin/ld: sowm.c:(.text+0x500): undefined reference to `XMoveWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `ws_go':
sowm.c:(.text+0x58c): undefined reference to `XMapWindow'
/usr/bin/ld: sowm.c:(.text+0x5dc): undefined reference to `XUnmapWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `configure_request':
sowm.c:(.text+0x6b6): undefined reference to `XConfigureWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `notify_motion':
sowm.c:(.text+0x770): undefined reference to `XCheckTypedEvent'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `map_request':
sowm.c:(.text+0x84d): undefined reference to `XSelectInput'
/usr/bin/ld: sowm.c:(.text+0x8a6): undefined reference to `XGetGeometry'
/usr/bin/ld: sowm.c:(.text+0x91e): undefined reference to `XMapWindow'
/usr/bin/ld: sowm.c:(.text+0x947): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_to_ws':
sowm.c:(.text+0xc31): undefined reference to `XUnmapWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `input_grab':
sowm.c:(.text+0xcff): undefined reference to `XGetModifierMapping'
/usr/bin/ld: sowm.c:(.text+0xd44): undefined reference to `XKeysymToKeycode'
/usr/bin/ld: sowm.c:(.text+0xda4): undefined reference to `XKeysymToKeycode'
/usr/bin/ld: sowm.c:(.text+0xde1): undefined reference to `XGrabKey'
/usr/bin/ld: sowm.c:(.text+0xe33): undefined reference to `XGrabButton'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_prev':
sowm.c:(.text+0x3a1): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_next':
sowm.c:(.text+0x3ff): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_kill':
sowm.c:(.text+0x42c): undefined reference to `XKillClient'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `ws_go':
sowm.c:(.text+0x639): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `notify_motion':
sowm.c:(.text+0x7e2): undefined reference to `XMoveResizeWindow'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_focus':
sowm.c:(.text+0x9ee): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `notify_destroy':
sowm.c:(.text+0xb6f): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `win_to_ws':
sowm.c:(.text+0xc6e): undefined reference to `XSetInputFocus'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `input_grab':
sowm.c:(.text+0xe6d): undefined reference to `XFreeModifiermap'
/usr/bin/ld: /tmp/ccVANZdK.o: in function `main':
sowm.c:(.text.startup+0x23): undefined reference to `XOpenDisplay'
/usr/bin/ld: sowm.c:(.text.startup+0x51): undefined reference to `XSetErrorHandler'
/usr/bin/ld: sowm.c:(.text.startup+0x7f): undefined reference to `XDisplayWidth'
/usr/bin/ld: sowm.c:(.text.startup+0x9a): undefined reference to `XDisplayHeight'
/usr/bin/ld: sowm.c:(.text.startup+0xb8): undefined reference to `XSelectInput'
/usr/bin/ld: sowm.c:(.text.startup+0xc9): undefined reference to `XCreateFontCursor'
/usr/bin/ld: sowm.c:(.text.startup+0xdf): undefined reference to `XDefineCursor'
/usr/bin/ld: sowm.c:(.text.startup+0x111): undefined reference to `XNextEvent'
collect2: error: ld returned 1 exit status
make: *** [Makefile:13: sowm] Error 1