Re: [Caml-list] state of native dynlink on os x

[Alan Schmitt <alan.schmitt@polytechnique.org>]

On 27 févr. 2012, at 16:43, Damien Doligez wrote:

> Hi Alan,
>> Following a suggestion by Daniel Bünzli, I used the minimum example from http://caml.inria.fr/mantis/view.php?id=5093 then I can see that native dynlink does work.
>> 
>> However two questions remain. I get `ld: warning: -read_only_relocs cannot be used with x86_64` each time I link natively. Does this mean I should reopen http://caml.inria.fr/mantis/view.php?id=4863 (the patch there is applied to my version of caml)?
> 
> Which version of Mac OS X, which version of OCaml, and what is the output of configure?

OS X 10.7.3, ocaml 3.12.1-godi2. About the output of configure, I'm trying to see how to get it from godi, in the meantime here is my ocamlc -config:

version: 3.12.1
standard_library_default: /Users/schmitta/godi/lib/ocaml/std-lib
standard_library: /Users/schmitta/godi/lib/ocaml/std-lib
standard_runtime: /Users/schmitta/godi/bin/ocamlrun
ccomp_type: cc
bytecomp_c_compiler: gcc -fno-defer-pop -no-cpp-precomp -Wall -D_FILE_OFFSET_BITS=64 -D_REENTRANT 
bytecomp_c_libraries: -lcurses -lpthread
native_c_compiler: gcc -D_FILE_OFFSET_BITS=64 -D_REENTRANT
native_c_libraries: 
native_pack_linker: ld -r -arch x86_64  -o 
ranlib: ranlib
cc_profile: -pg
architecture: amd64
model: default
system: macosx
asm: as -arch x86_64
ext_obj: .o
ext_asm: .s
ext_lib: .a
ext_dll: .so
os_type: Unix
default_executable_name: a.out
systhread_supported: true


>> Also, when running why3, I get some undefined symbols (_camlRandom, _camlParsing, _camlString). Where are these symbols defined?
> 
> Looks like modules of the standard library, right ?

Do they need to be loaded manually, or should they be loaded automatically by the native linker?

Alan