PROJ.4 is a library that converts between geographic coordinate systems. The API currently closely follows the C API.
PROJ.4 and these OCaml bindings are distributed under the MIT license.
PROJ.4 bindings for OCaml
License: MIT License
On MacOS with Xcode 10.2 and apparently the gcc extension for labelling struct fields is generating a warning/error.
% opam install proj4
The following actions will be performed:
<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[proj4.0.9.2] found in cache
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] The compilation of proj4 failed at "/Users/mhayden/.opam/opam-init/hooks/sandbox.sh build ocaml setup.ml -build".
#=== ERROR while compiling proj4.0.9.2 ========================================#
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build proj4 0.9.2
+-
opam env
to update the current shell environmentThe setup.ml build script seems to not be updated for the new default safe strings.
best, Mark
=-=- Gathering sources =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ð
[proj4] Archive in cache
=-=- Processing actions -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ð
[ERROR] The compilation of proj4 failed at "ocaml setup.ml -configure --prefix /Users/mhayden/.opam/macos.dev".
Processing 1/1: [proj4: ocamlfind remove]
#=== ERROR while installing proj4.0.9.1 =======================================#
=-=- Error report -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ð
The following actions failed
â install proj4 0.9.1
No changes have been performed
=-=- proj4.0.9.1 troobleshooting =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ð
=> This package relies on external (system) dependencies that may be missing. `opam depext proj4.0.9.1' may help you find the correct
installation for your system.
Issue #5 (closed) of the same name has been fixed and incorporated into github repository, but is not yet released in opam. I posted a note sometime back on the closed issue. Could you please release the changes on opam?
thanks!
`The following actions will be performed:
<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[proj4.0.9.2] found in cache
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ERROR] The compilation of proj4 failed at
"/Users/mhayden/.opam/opam-init/hooks/sandbox.sh build ocaml setup.ml
-build".
#=== ERROR while compiling proj4.0.9.2 ========================================#
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build proj4 0.9.2
+-
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