Please describe the problem:
i run configure script but i get the error

 ./configure: line 24732: syntax error near unexpected token `('
 ./configure: line 24732: `  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do'
   configure failed

Running autogen.sh gives the same error.

Steps to reproduce:
1. run configure script
2. 
3. 

Actual results:
I get the error

./configure: line 24732: syntax error near unexpected token `('
 ./configure: line 24732: `  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do'
   configure failed

Expected results:
configure generates Makefiles

Does this happen every time?
yes

Other information: