AC_CHECK_LIB([glpk],[glp_create_prob], , [gplk=false])
# GLPK must support atm MLP presolving, version >= 4.32
AC_CHECK_MEMBERS(glp_iocp.presolve, ,[gplk=false],[[#include <glpk.h>]])
AC_CHECK_LIB([glpk],[glp_create_prob], , [gplk=false])
# GLPK must support atm MLP presolving, version >= 4.32
AC_CHECK_MEMBERS(glp_iocp.presolve, ,[gplk=false],[[#include <glpk.h>]])