Taimaz, > I have a problem making the Makefile. The required files are attached > Thanks > > [ which cc: /usr/bin/cc ] The make(1) log contained the following: making `all' in directory /home/taimaz/Downloads/udunits-1.12.11/src/lib make[1]: Entering directory `/home/taimaz/Downloads/udunits-1.12.11/src/lib' ln -s ../port/misc/udalloc.c . ln -s ../port/misc/udalloc.h . c89 -c -g -O2 -I../port/misc -I../port/cfortran -DUT_DEFAULT_PATH='"/home/taimaz/Downloads/udunits-1.12.11/etc/udunits.dat"' -Df2cFortran utlib.c c89 -c -g -O2 -I../port/misc -I../port/cfortran -DUT_DEFAULT_PATH='"/home/taimaz/Downloads/udunits-1.12.11/etc/udunits.dat"' -Df2cFortran utparse.c utparse.y: In function ‘utparse’: utparse.y:60:4: error: ‘YYACCEPT’ undeclared (first use in this function) This is odd because the C macro "YYACCEPT" should be defined in the file "utparse.c" as "goto yyaccept". What is the output of the command "fgrep YYACCEPT /home/taimaz/Downloads/udunits-1.12.11/src/lib/utparse.c"? Regards, Steve Emmerson Ticket Details =================== Ticket ID: OBR-846828 Department: Support UDUNITS Priority: Normal Status: Closed