shared library

[Mark Brethen]

Needed to use $(CC) to create the dylib. I posted update portfile and patch for ticket #57693 <https://trac.macports.org/ticket/57693>.

Mark Brethen
mark.brethen at gmail.com



> On Dec 1, 2018, at 1:13 PM, Mark Brethen <mark.brethen at gmail.com> wrote:
> 
> Spooles does not have config files, so I’m passing the env during build. I used ld to create the dylib from the static library:
> 
> --- spooles.2.2.orig/MT/src/makeGlobalLib       1998-09-17 14:25:59.000000000 -0500
> +++ spooles.2.2/MT/src/makeGlobalLib    2018-12-01 09:25:00.000000000 -0600
> @@ -19,3 +19,4 @@
>        $(AR) $(ARFLAGS) ../../spooles.a $(OBJ)_*.o
>        rm -f $(OBJ)_*.o
>        $(RANLIB) ../../spooles.a
> +       ld ../../spooles.a -dylib @@LDARCHFLAGS@@ -x -install_name @@PREFIX@@/lib/libspooles.1.dylib -compatibility_version 2.0 -current_version @@VERSION@@ -o ../../libspooles.1.dylib
> 
> When I check the symbol table using nm, its empty. So I took a look at the build log to see what args are passed, for example:
> 
> :info:build make[1]: Entering directory `/opt/local/var/macports/build/_Users_marbre_ports_math_spooles/spooles/work/spooles.2.2/BKL/src'
> :info:build /usr/bin/clang -c -Os basics.c -o BKL_basics.o
> :info:build /usr/bin/clang -c -Os evalfcn.c -o BKL_evalfcn.o
> :info:build /usr/bin/clang -c -Os exhSearch.c -o BKL_exhSearch.o
> :info:build /usr/bin/clang -c -Os fidmat.c -o BKL_fidmat.o
> :info:build /usr/bin/clang -c -Os init.c -o BKL_init.o
> :info:build /usr/bin/clang -c -Os util.c -o BKL_util.o
> :info:build ar rv ../../spooles.a BKL_*.o
> :info:build a - BKL_basics.o
> :info:build a - BKL_evalfcn.o
> :info:build a - BKL_exhSearch.o
> :info:build a - BKL_fidmat.o
> :info:build a - BKL_init.o
> :info:build a - BKL_util.o
> :info:build rm -f BKL_*.o
> :info:build ranlib ../../spooles.a
> 
> Don't the objects need to be compiled with the -dynamic flag?
> 
> 
> Mark Brethen
> mark.brethen at gmail.com
> 
> 
> 

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