Dynamic Library (shared libraries)

[Brian Budge]

It is definitely possible.  Check out the -shared option.

  Brian

On 3/30/06, Montenegro, Alejandro <amontenegro@sandc.com> wrote:
>
> HI,
> I was wondering if it is possible to generate dynamic libraries using
> GNU.
> I have a program that uses different functions from FORTRAN and from C (
> see the content of makefile below), and I would like not to have to
> recompile and build  it every time I change one of the files ( in this
> particular case the file called SPIRITI.o).
> Is there any way I can create an executable and still be able to access
> "modified" functions without having to rebuild the entire project?
>
> Thanks
>
> Almonleo
>
> ************************************* makefile
> *********************************************
> CC=gcc
> FOR=g77
> OBJECTS =dimdef.o \
>         newmods.o \
>         comtac.o \
>         fgnmod.o \
>         usernl.o \
>         analyt.o \
>         devt69.o \
>         usrfun.o \
>         hopcod.o \
>         user10.o \
>         SPIRIT.o \
> CFLAGS =  -DUNDERSCORE -O2
> FFLAGS = -O2
> IMAGE=tpbig.exe
> LIBRARY = tpbig.a dislin.a -luser32 -lgdi32 -lcomdlg32
> .f.o:
>         $(FOR) -c $(FFLAGS) $<
> .c.o:
>         $(CC) -c $(CFLAGS) $(INCFLAGS) $<
> $(IMAGE) : $(OBJECTS)
>         $(FOR) -s -o $(IMAGE) $(OBJECTS) $(LIBRARY)
> ************************************************************************
> ********************************
>
>