Sindbad~EG File Manager

have_library: checking for -lsocket... -------------------- no

"gcc -std=gnu99 -o conftest -I/opt/alt/ruby30/include -I/opt/alt/ruby30/include/ruby/backward -I/opt/alt/ruby30/include -I.    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches   -m64 -mtune=generic conftest.c  -L. -L/opt/alt/ruby30/lib64 -Wl,-rpath,/opt/alt/ruby30/lib64 -L. -Wl,-z,relro -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed  -m64   -Wl,-rpath,/opt/alt/ruby30/lib64 -L/opt/alt/ruby30/lib64 -lruby  -lm   -lc"
checked program was:
/* begin */
1: #include "ruby.h"
2: 
3: int main(int argc, char **argv)
4: {
5:   return !!argv[argc];
6: }
/* end */

"gcc -std=gnu99 -o conftest -I/opt/alt/ruby30/include -I/opt/alt/ruby30/include/ruby/backward -I/opt/alt/ruby30/include -I.    -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches   -m64 -mtune=generic conftest.c  -L. -L/opt/alt/ruby30/lib64 -Wl,-rpath,/opt/alt/ruby30/lib64 -L. -Wl,-z,relro -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed  -m64   -Wl,-rpath,/opt/alt/ruby30/lib64 -L/opt/alt/ruby30/lib64 -lruby -lsocket  -lm   -lc"
/opt/rh/devtoolset-6/root/usr/libexec/gcc/x86_64-redhat-linux/6.3.1/ld: cannot find -lsocket
collect2: error: ld returned 1 exit status
checked program was:
/* begin */
 1: #include "ruby.h"
 2: 
 3: /*top*/
 4: extern int t(void);
 5: int main(int argc, char **argv)
 6: {
 7:   if (argc > 1000000) {
 8:     int (* volatile tp)(void)=(int (*)(void))&t;
 9:     printf("%d", (*tp)());
10:   }
11: 
12:   return !!argv[argc];
13: }
14: 
15: int t(void) { ; return 0; }
/* end */

--------------------