<div dir="ltr"><div>Hi,</div><div><br></div><div>I get the error below when trying to compile IPopt with MA77,</div><div>does anyone know why this is raised and how can be tackled?</div><div><br></div><div>../../Interfaces/.libs/libipopt.a(IpMa77SolverInterface.o):IpMa77SolverInterface.cpp:(.text+0x5a): undefined reference to `_ma77_iface_factor_'</div>
<div>../../Interfaces/.libs/libipopt.a(IpMa77SolverInterface.o):IpMa77SolverInterface.cpp:(.text+0xa0): undefined reference to `_ma77_iface_solve_'</div><div>../../Interfaces/.libs/libipopt.a(IpMa77SolverInterface.o):IpMa77SolverInterface.cpp:(.text+0x143e): undefined reference to `_ma77_iface_initstructure_'</div>
<div>../../Interfaces/.libs/libipopt.a(IpMa77SolverInterface.o):IpMa77SolverInterface.cpp:(.text+0x148d): undefined reference to `_ma77_iface_finalise_'</div><div>../../Interfaces/.libs/libipopt.a(IpMa77SolverInterface.o):IpMa77SolverInterface.cpp:(.text+0x15ed): undefined reference to `_ma77_iface_finalise_'</div>
<div>/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/bin/ld: ../../Interfaces/.libs/libipopt.a(IpMa77SolverInterface.o): bad reloc address 0x0 in section `.ctors'</div><div>collect2: ld returned 1 exit status</div>
<div>make[3]: *** [ipopt.exe] Error 1</div><div>make[3]: Leaving directory `/home/Mostafa/Ipopt-3.10.3/build/Ipopt/src/Apps/AmplSolver'</div><div>make[2]: *** [all-recursive] Error 1</div><div>make[2]: Leaving directory `/home/Mostafa/Ipopt-3.10.3/build/Ipopt/src/Apps'</div>
<div>make[1]: *** [all-recursive] Error 1</div><div>make[1]: Leaving directory `/home/Mostafa/Ipopt-3.10.3/build/Ipopt'</div><div>make: *** [all-recursive] Error 1</div></div>