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Do not build libsvm.0.10.0 on OCaml 5

FTBFS due to `caml_failwith` C API change in OCaml 5. Also due to
Bigarray API changes.

#=== ERROR while compiling libsvm.0.10.0 ======================================#
# context 2.2.0~alpha~dev | linux/x86_64 | ocaml-base-compiler.5.0.0 | file:///home/opam/opam-repository
# path ~/.opam/5.0/.opam-switch/build/libsvm.0.10.0
# command ~/.opam/opam-init/hooks/sandbox.sh build dune build -p libsvm -j 31
# exit-code 1
# env-file ~/.opam/log/libsvm-9-c4e078.env
# output-file ~/.opam/log/libsvm-9-c4e078.out
### output ###
# File "lib/dune", line 6, characters 16-28:
# 6 | (cxx_names svm libsvm_stubs)
# ^^^^^^^^^^^^
# (cd _build/default/lib && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -pthread -fPIC -g -I /home/opam/.opam/5.0/lib/ocaml -I /home/opam/.opam/5.0/lib/base -I /home/opam/.opam/5.0/lib/base/base_internalhash_types -I /home/opam/.opam/5.0/lib/base/caml -I /home/opam/.opam/5.0/lib/base/shadow_stdlib -I /home/opam/.opam/5.0/lib/lacaml -I /home/opam/.opam/5.0/lib/ocaml/threads -I /home/opam/.opam/5.0/lib/ocaml/unix -I /home/opam/.opam/5.0/lib/sexplib0 -I /home/opam/.opam/5.0/lib/stdio -o libsvm_stubs.o -c libsvm_stubs.cpp)
# libsvm_stubs.cpp: In function 'value svm_train_stub(value, value)':
# libsvm_stubs.cpp:403:5: error: 'failwith' was not declared in this scope
# 403 | failwith(error_msg);
# | ^~~~~~~~
# libsvm_stubs.cpp: In function 'value svm_cross_validation_stub(value, value, value)':
# libsvm_stubs.cpp:427:5: error: 'failwith' was not declared in this scope
# 427 | failwith(error_msg);
# | ^~~~~~~~
# libsvm_stubs.cpp:433:34: error: 'BIGARRAY_FLOAT64' was not declared in this scope
# 433 | v_target = alloc_bigarray_dims(BIGARRAY_FLOAT64 | BIGARRAY_FORTRAN_LAYOUT,
# | ^~~~~~~~~~~~~~~~
# libsvm_stubs.cpp:433:53: error: 'BIGARRAY_FORTRAN_LAYOUT' was not declared in this scope; did you mean 'CAML_BA_FORTRAN_LAYOUT'?
# 433 | v_target = alloc_bigarray_dims(BIGARRAY_FLOAT64 | BIGARRAY_FORTRAN_LAYOUT,
# | ^~~~~~~~~~~~~~~~~~~~~~~
# | CAML_BA_FORTRAN_LAYOUT
# libsvm_stubs.cpp:433:14: error: 'alloc_bigarray_dims' was not declared in this scope
# 433 | v_target = alloc_bigarray_dims(BIGARRAY_FLOAT64 | BIGARRAY_FORTRAN_LAYOUT,
# | ^~~~~~~~~~~~~~~~~~~
# libsvm_stubs.cpp: In function 'value svm_save_model_stub(value, value)':
# libsvm_stubs.cpp:442:5: error: 'failwith' was not declared in this scope
# 442 | failwith("Could not save model");
# | ^~~~~~~~
# libsvm_stubs.cpp: In function 'value svm_load_model_stub(value)':
# libsvm_stubs.cpp:453:5: error: 'failwith' was not declared in this scope
# 453 | failwith("Could not load model.");
# | ^~~~~~~~

Marek Kubica bc767316 34077df0

options
unified split
Changed files
+1 -1
packages
libsvm
libsvm.0.10.0
opam
+1 -1
packages/libsvm/libsvm.0.10.0/opam 
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  "base"


     

       
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31

       
 

       
  "dune" {>= "1.10"}


     

       
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  "lacaml" {>= "10.0.0"}


     

       
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-

       
  "ocaml" {>= "4.03.0"}


     

       

       
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  "ocaml" {>= "4.03.0" & < "5.0.0"}


     

       
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  "stdio"


     

       
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  "core_kernel" {with-test}


     

       
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]