diff -Naur lp_solve_5.5-orig/lpsolve55/ccc lp_solve_5.5/lpsolve55/ccc
--- lp_solve_5.5-orig/lpsolve55/ccc	2009-03-25 02:27:18 +0200
+++ lp_solve_5.5/lpsolve55/ccc	2009-09-18 11:47:50 +0300
@@ -1,6 +1,6 @@
 :
-src='../lp_MDO.c ../shared/commonlib.c ../shared/mmio.c ../shared/myblas.c ../ini.c ../fortify.c ../colamd/colamd.c ../lp_rlp.c ../lp_crash.c ../bfp/bfp_LUSOL/lp_LUSOL.c ../bfp/bfp_LUSOL/LUSOL/lusol.c ../lp_Hash.c ../lp_lib.c ../lp_wlp.c ../lp_matrix.c ../lp_mipbb.c ../lp_MPS.c ../lp_params.c ../lp_presolve.c ../lp_price.c ../lp_pricePSE.c ../lp_report.c ../lp_scale.c ../lp_simplex.c ../lp_SOS.c ../lp_utils.c ../yacc_read.c'
-c=cc
+src=lp_solve.c
+c=${CC:-cc}
 
 #determine platform (32/64 bit)
 >/tmp/platform.c
@@ -27,7 +27,7 @@
 rm /tmp/isnan.c /tmp/isnan >/dev/null 2>&1
 
 def=
-so=
+so=y
 if [ "$PLATFORM" = "SCO_UNIX" ]
 then def='-dy -K PIC -DNOLONGLONG'
      dl=-lc
@@ -35,16 +35,16 @@
      so=y
 fi
 
-opts='-O3'
+opts=${CFLAGS:--O3}
 
-$c -s -c -I.. -I../shared -I../bfp -I../bfp/bfp_LUSOL -I../bfp/bfp_LUSOL/LUSOL -I../colamd $opts $def $NOISNAN -DYY_NEVER_INTERACTIVE -DPARSER_LP -DINVERSE_ACTIVE=INVERSE_LUSOL -DRoleIsExternalInvEngine $src
+$c -s -c -I.. -I../shared -I../bfp -I../bfp/bfp_LUSOL -I../bfp/bfp_LUSOL/LUSOL $opts $def $NOISNAN -DYY_NEVER_INTERACTIVE -DPARSER_LP -DINVERSE_ACTIVE=INVERSE_LUSOL -DRoleIsExternalInvEngine $src
 ar rv bin/$PLATFORM/liblpsolve55.a `echo $src|sed s/[.]c/.o/g|sed 's/[^ ]*\///g'`
 ranlib bin/$PLATFORM/liblpsolve55.a
 
 if [ "$so" != "" ]
 then
-  $c -fpic -s -c -I.. -I../shared -I../bfp -I../bfp/bfp_LUSOL -I../bfp/bfp_LUSOL/LUSOL -I../colamd -I. $opts $NOISNAN -DYY_NEVER_INTERACTIVE -DPARSER_LP -DINVERSE_ACTIVE=INVERSE_LUSOL -DRoleIsExternalInvEngine $src
-  $c -shared -Wl,-Bsymbolic -Wl,-soname,liblpsolve55.so -o bin/$PLATFORM/liblpsolve55.so `echo $src|sed s/[.]c/.o/g|sed 's/[^ ]*\///g'` -lc -lm -ldl
+  $c -fpic -s -c -I.. -I../shared -I../bfp -I../bfp/bfp_LUSOL -I../bfp/bfp_LUSOL/LUSOL -I. $opts $NOISNAN -DYY_NEVER_INTERACTIVE -DPARSER_LP -DINVERSE_ACTIVE=INVERSE_LUSOL -DRoleIsExternalInvEngine $src
+  $c -shared -Wl,-Bsymbolic -Wl,-soname,liblpsolve55.so -o bin/$PLATFORM/liblpsolve55.so `echo $src|sed s/[.]c/.o/g|sed 's/[^ ]*\///g'` -lc -lm -ldl -lcolamd -L../lpsolve55 -llpsolve55 -Wl,-rpath=/usr/lib/lp_solve
 fi
 
 rm *.o 2>/dev/null