when i try to install stud on centos i got below error

[tell2veeru]

cc -O2 -g -std=c99 -fno-strict-aliasing -Wall -W -D_GNU_SOURCE -I/usr/local/include -c -o stud.o stud.c
stud.c:63:16: error: ev.h: No such file or directory
stud.c:97: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘attribute’ before ‘listener’
stud.c:150: error: expected specifier-qualifier-list before ‘ev_io’
stud.c: In function ‘info_callback’:
stud.c:276: error: ‘proxystate’ has no member named ‘handshaked’
stud.c:277: error: ‘proxystate’ has no member named ‘renegotiation’
stud.c: At top level:
stud.c:871: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘safe_enable_io’:
stud.c:872: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:873: warning: implicit declaration of function ‘ev_io_start’
stud.c:873: error: ‘w’ undeclared (first use in this function)
stud.c:873: error: (Each undeclared identifier is reported only once
stud.c:873: error: for each function it appears in.)
stud.c: In function ‘shutdown_proxy’:
stud.c:879: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:880: warning: implicit declaration of function ‘ev_io_stop’
stud.c:880: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:881: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:882: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:883: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:884: error: ‘proxystate’ has no member named ‘ev_w_connect’
stud.c:885: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c:886: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:887: error: ‘proxystate’ has no member named ‘ev_proxy’
stud.c:889: error: ‘proxystate’ has no member named ‘fd_up’
stud.c:890: error: ‘proxystate’ has no member named ‘fd_down’
stud.c:892: error: ‘proxystate’ has no member named ‘ssl’
stud.c:893: error: ‘proxystate’ has no member named ‘ssl’
stud.c:898: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c: In function ‘start_connect’:
stud.c:924: error: ‘proxystate’ has no member named ‘fd_down’
stud.c:926: error: ‘proxystate’ has no member named ‘ev_w_connect’
stud.c: At top level:
stud.c:936: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘clear_read’:
stud.c:939: error: ‘w’ undeclared (first use in this function)
stud.c:940: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:941: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:951: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:952: error: ‘proxystate’ has no member named ‘handshaked’
stud.c:953: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:953: error: too many arguments to function ‘safe_enable_io’
stud.c:956: error: ‘proxystate’ has no member named ‘fd_down’
stud.c:956: error: ‘proxystate’ has no member named ‘fd_down’
stud.c:961: error: ‘proxystate’ has no member named ‘fd_down’
stud.c: At top level:
stud.c:966: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘clear_write’:
stud.c:969: error: ‘w’ undeclared (first use in this function)
stud.c:981: error: ‘proxystate’ has no member named ‘handshaked’
stud.c:982: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:982: error: too many arguments to function ‘safe_enable_io’
stud.c:984: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:988: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c:997: error: ‘proxystate’ has no member named ‘fd_down’
stud.c: At top level:
stud.c:1005: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘handle_connect’:
stud.c:1008: error: ‘w’ undeclared (first use in this function)
stud.c:1009: error: ‘proxystate’ has no member named ‘fd_down’
stud.c:1011: error: ‘proxystate’ has no member named ‘ev_w_connect’
stud.c:1013: error: ‘proxystate’ has no member named ‘clear_connected’
stud.c:1014: error: ‘proxystate’ has no member named ‘clear_connected’
stud.c:1018: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:1018: error: too many arguments to function ‘safe_enable_io’
stud.c:1023: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c: In function ‘start_handshake’:
stud.c:1042: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1043: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:1045: error: ‘proxystate’ has no member named ‘handshaked’
stud.c:1048: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1050: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c: In function ‘end_handshake’:
stud.c:1058: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1059: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:1062: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1063: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1065: error: ‘proxystate’ has no member named ‘handshaked’
stud.c:1068: error: ‘proxystate’ has no member named ‘clear_connected’
stud.c:1071: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1071: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1073: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1074: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1082: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1083: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1096: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1096: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1098: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1099: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1100: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1105: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1115: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1118: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1124: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1124: error: too many arguments to function ‘safe_enable_io’
stud.c:1129: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c: At top level:
stud.c:1132: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘client_proxy_proxy’:
stud.c:1136: error: ‘w’ undeclared (first use in this function)
stud.c:1137: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1161: error: ‘proxystate’ has no member named ‘ev_proxy’
stud.c: At top level:
stud.c:1176: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘client_handshake’:
stud.c:1179: error: ‘w’ undeclared (first use in this function)
stud.c:1181: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1186: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1188: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:1189: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1192: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1193: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:1196: error: ‘proxystate’ has no member named ‘fd_up’
stud.c:1196: error: ‘proxystate’ has no member named ‘fd_up’
stud.c:1200: error: ‘proxystate’ has no member named ‘fd_up’
stud.c:1200: error: ‘proxystate’ has no member named ‘fd_up’
stud.c: At top level:
stud.c:1222: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘ssl_read’:
stud.c:1225: error: ‘w’ undeclared (first use in this function)
stud.c:1226: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:1227: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1231: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1234: error: ‘proxystate’ has no member named ‘renegotiation’
stud.c:1242: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1243: error: ‘proxystate’ has no member named ‘clear_connected’
stud.c:1244: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c:1244: error: too many arguments to function ‘safe_enable_io’
stud.c:1247: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1253: error: ‘proxystate’ has no member named ‘fd_up’
stud.c: At top level:
stud.c:1259: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘ssl_write’:
stud.c:1263: error: ‘w’ undeclared (first use in this function)
stud.c:1266: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1270: error: ‘proxystate’ has no member named ‘clear_connected’
stud.c:1271: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:1271: error: too many arguments to function ‘safe_enable_io’
stud.c:1273: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:1277: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:1285: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1291: error: ‘proxystate’ has no member named ‘fd_up’
stud.c: At top level:
stud.c:1298: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘handle_accept’:
stud.c:1303: error: ‘w’ undeclared (first use in this function)
stud.c:1357: error: ‘proxystate’ has no member named ‘fd_up’
stud.c:1358: error: ‘proxystate’ has no member named ‘fd_down’
stud.c:1359: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1360: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:1361: error: ‘proxystate’ has no member named ‘clear_connected’
stud.c:1362: error: ‘proxystate’ has no member named ‘handshaked’
stud.c:1363: error: ‘proxystate’ has no member named ‘renegotiation’
stud.c:1364: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1369: warning: implicit declaration of function ‘ev_io_init’
stud.c:1369: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1369: error: ‘EV_READ’ undeclared (first use in this function)
stud.c:1370: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:1370: error: ‘EV_WRITE’ undeclared (first use in this function)
stud.c:1372: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1373: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:1375: error: ‘proxystate’ has no member named ‘ev_proxy’
stud.c:1377: error: ‘proxystate’ has no member named ‘ev_w_connect’
stud.c:1379: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c:1380: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:1382: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1383: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:1384: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:1385: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c:1386: error: ‘proxystate’ has no member named ‘ev_proxy’
stud.c:1387: error: ‘proxystate’ has no member named ‘ev_w_connect’
stud.c:1388: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1389: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:1395: error: ‘proxystate’ has no member named ‘ev_proxy’
stud.c: At top level:
stud.c:1403: error: expected declaration specifiers or ‘...’ before ‘ev_timer’
stud.c: In function ‘check_ppid’:
stud.c:1408: warning: implicit declaration of function ‘ev_timer_stop’
stud.c:1408: error: ‘w’ undeclared (first use in this function)
stud.c:1409: error: ‘listener’ undeclared (first use in this function)
stud.c: At top level:
stud.c:1415: error: expected declaration specifiers or ‘...’ before ‘ev_io’
stud.c: In function ‘handle_clear_accept’:
stud.c:1420: error: ‘w’ undeclared (first use in this function)
stud.c:1476: error: ‘proxystate’ has no member named ‘fd_up’
stud.c:1477: error: ‘proxystate’ has no member named ‘fd_down’
stud.c:1478: error: ‘proxystate’ has no member named ‘ssl’
stud.c:1479: error: ‘proxystate’ has no member named ‘want_shutdown’
stud.c:1480: error: ‘proxystate’ has no member named ‘clear_connected’
stud.c:1481: error: ‘proxystate’ has no member named ‘handshaked’
stud.c:1482: error: ‘proxystate’ has no member named ‘renegotiation’
stud.c:1483: error: ‘proxystate’ has no member named ‘remote_ip’
stud.c:1488: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:1488: error: ‘EV_READ’ undeclared (first use in this function)
stud.c:1489: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c:1489: error: ‘EV_WRITE’ undeclared (first use in this function)
stud.c:1491: error: ‘proxystate’ has no member named ‘ev_w_connect’
stud.c:1493: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1494: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:1497: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:1498: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1500: error: ‘proxystate’ has no member named ‘ev_r_ssl’
stud.c:1501: error: ‘proxystate’ has no member named ‘ev_w_ssl’
stud.c:1502: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c:1503: error: ‘proxystate’ has no member named ‘ev_w_clear’
stud.c:1504: error: ‘proxystate’ has no member named ‘ev_w_connect’
stud.c:1505: error: ‘proxystate’ has no member named ‘ev_r_handshake’
stud.c:1506: error: ‘proxystate’ has no member named ‘ev_w_handshake’
stud.c:1511: error: ‘proxystate’ has no member named ‘ev_r_clear’
stud.c: In function ‘handle_connections’:
stud.c:1536: warning: implicit declaration of function ‘ev_default_loop’
stud.c:1536: error: ‘EVFLAG_AUTO’ undeclared (first use in this function)
stud.c:1538: error: ‘ev_timer’ undeclared (first use in this function)
stud.c:1538: error: expected ‘;’ before ‘timer_ppid_check’
stud.c:1539: warning: implicit declaration of function ‘ev_timer_init’
stud.c:1539: error: ‘timer_ppid_check’ undeclared (first use in this function)
stud.c:1540: warning: implicit declaration of function ‘ev_timer_start’
stud.c:1542: error: ‘listener’ undeclared (first use in this function)
stud.c:1542: error: ‘EV_READ’ undeclared (first use in this function)
stud.c:1546: warning: implicit declaration of function ‘ev_loop’
make: *** [stud.o] Error 1

[Radagaisus]

duplicate of #141

[earthgecko]

See #133 for the workaround