I am trying to compile Bonmin1.1.0 on Ubuntu 8.04. I followed the installation guides on obtaining the third party pieces. When the compilation reaches the point when it enters the Clp directory, it fails complaining of the following:<br>
<br>g++ -O3 -fomit-frame-pointer -pipe -DNDEBUG -pedantic-errors -Wimplicit -Wparentheses -Wreturn-type -Wcast-qual -Wall -Wpointer-arith -Wwrite-strings -Wconversion -Wno-unknown-pragmas -o .libs/clp ClpMain.o CbcOrClpParam.o MyEventHandler.o MyMessageHandler.o unitTest.o  ./.libs/libClp.so /home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so -lm -Wl,--rpath -Wl,/home/saqib/Desktop/Bonmin-1.1.0/lib<br>
/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `s_stop&#39;<br>/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `s_wsfe&#39;<br>
/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `s_cmp&#39;<br>/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `e_wsfe&#39;<br>
/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `pow_di&#39;<br>/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `i_nint&#39;<br>
/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `s_copy&#39;<br>/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `d_sign&#39;<br>
/home/saqib/Desktop/Bonmin-1.1.0/Clp/../CoinUtils/src/.libs/libCoinUtils.so: undefined reference to `do_fio&#39;<br>collect2: ld returned 1 exit status<br>make[2]: *** [clp] Error 1<br>make[2]: Leaving directory `/home/saqib/Desktop/Bonmin-1.1.0/Clp/src&#39;<br>
make[1]: *** [all-recursive] Error 1<br>make[1]: Leaving directory `/home/saqib/Desktop/Bonmin-1.1.0/Clp&#39;<br>make: *** [all-recursive] Error 1<br><br>I tried manually adding -lf2c to the Makefile, which caused the undefined symbols to go away, but  make then complained of missing MAIN__.  I&#39;d highly appreciate any suggestions.<br>
Thanks and best regards<br clear="all"><br>-- <br>Muhammad Saqib Ilyas<br>PhD Student, Computer Science and Engineering<br>Lahore University of Management Sciences<br>