Allow c_flags, c_names, cxx_names in executable stanzas #2562

nojb · 2019-08-19T22:03:40Z

This allow to include C/C++ code directly in executable stanzas.

Fields c_names, cxx_names and c_flags are now common fields on a Buildable.t.
Moved the rules for C sources to a new module C_rules.
This support does not currently work with non-custom bytecode executables, not sure what to do in this case. I guess we can reject the byte mode if C sources are provided as a first approximation.

Fixes #1858 and fixes #2561

nojb · 2019-08-19T22:09:27Z

src/dune/exe.ml

@@ -194,7 +196,7 @@ let build_and_link_many ~programs ~linkages ~promote ?link_flags cctx =
        link_js ~name ~cm_files ~promote cctx


The C stubs are ignored when compiling to JS; not sure what we want to do here.

One thing we may do is warn the user to provide a .js runtime file when they're trying to build the js. I'm not sure if this is the right move however.

ghost · 2019-08-19T23:06:33Z

There is not much we can do indeed for non-custom bytecode executables. Rejecting byte in this case seems fine.

rgrinberg · 2019-08-20T03:30:28Z

src/dune/c_rules.mli

+  -> expander:Expander.t
+  -> requires:Lib.L.t Or_exn.t
+  -> dir_contents:Dir_contents.t
+  -> Path.t list


To make the API a bit better, let's make this return Path.Build.t list and have the caller do the transformation. Otherwise, it's not clear that this is returning targets.

nojb · 2019-08-20T05:44:59Z

Do you think I should keep the new module C_rules, or try to put the function build_o_files in an existing one (maybe C) ?

rgrinberg · 2019-08-20T05:49:00Z

I think the way you did it now is preferable. Usually shoving the rules along with common type definitions leads to circular dependencies. Took us a while to untangle stuff so let's keep things separate.

nojb · 2019-08-20T06:12:08Z

There is not much we can do indeed for non-custom bytecode executables. Rejecting byte in this case seems fine.

OK, done.

rgrinberg · 2019-08-20T06:15:35Z

src/dune/exe_rules.ml

@@ -108,8 +108,29 @@ let executables_rules ~sctx ~dir ~expander ~dir_contents ~scope ~compile_info
      ~modules ~flags ~requires_link ~requires_compile ~preprocessing:pp
      ~js_of_ocaml ~opaque:(SC.opaque sctx) ~dynlink ~package:exes.package
  in
+  let o_files =
+    if not (Executables.has_stubs exes) then
+      None


Why don't we just pass the empty list?

Sure, done.

Signed-off-by: Nicolás Ojeda Bär <n.oje.bar@gmail.com>

nojb · 2019-08-20T06:32:32Z

Thanks for the quick review! I rebased to clean up the history and am planning to merge once CI passes.

@rgrinberg

…lugin, dune-private-libs and dune-glob (2.0.0+draft1) CHANGES: - Introduce `alias` and `package` fields to the `rule` stanza. This is the preferred way of attaching rules to aliases. (ocaml/dune#2744, @rgrinberg) - Add field `(optional)` for executable stanzas (ocaml/dune#2463, fixes ocaml/dune#2433, @bobot) - Infer targets for rule stanzas expressed in long form (ocaml/dune#2494, fixes ocaml/dune#2469, @NathanReb) - Indicate the progress of the initial file tree loading (ocaml/dune#2459, fixes ocaml/dune#2374, @bobot) - Build `.cm[ox]` files for executables more eagerly. This speeds up builds at the cost of building unnecessary artifacts in some cases. Some of these extra artifacts can fail to built, so this is a breaking change. (ocaml/dune#2268, @rgrinberg) - Do not put the `<package>.install` files in the source tree unless `-p` or `--promote-install-files` is passed on the command line (ocaml/dune#2329, @diml) - Change `implicit_transive_deps` to be false. Implicit transitive deps now must be manually enabled (ocaml/dune#2306, @rgrinberg) - Compilation units of user defined executables are now mangled by default. This is done to prevent the accidental collision with library dependencies of the executable. (ocaml/dune#2364, fixes ocaml/dune#2292, @rgrinberg) - Enable `(explicit_js_mode)` by default. (ocaml/dune#1941, @nojb) - Add an option to clear the console in-between builds with `--terminal-persistence=clear-on-rebuild` - Stop symlinking object files to main directory for stanzas defined `jbuild` files (ocaml/dune#2440, @rgrinberg) - Library names are now validated in a strict fashion. Previously, invalid names would be allowed for unwrapped libraries (ocaml/dune#2442, @rgrinberg) - mli only modules must now be explicitly declared. This was previously a warning and is now an error. (ocaml/dune#2442, @rgrinberg) - Modules filtered out from the module list via the Ordered Set Language must now be actual modules. (ocaml/dune#2442, @rgrinberg) - Actions which introduce targets where new targets are forbidden (e.g. preprocessing) are now an error instead of a warning. (ocaml/dune#2442, @rgrinberg) - No longer install a `jbuilder` binary. (ocaml/dune#2441, @diml) - Stub names are no longer allowed relative paths. This was previously a warning and is now an error (ocaml/dune#2443, @rgrinberg). - Define (paths ...) fields in (context ...) definitions in order to set or extend any PATH-like variable in the context environment. (ocaml/dune#2426, @nojb) - The `diff` action will always normalize newlines before diffing. Perviousy, it would not do this normalization for rules defined in jbuild files. (ocaml/dune#2457, @rgrinberg) - Modules may no longer belong to more than one stanza. This was previously allowed only in stanzas defined in `jbuild` files. (ocaml/dune#2458, @rgrinberg) - Remove support for `jbuild-ignore` files. They have been replaced by the the `dirs` stanza in `dune` files. (ocaml/dune#2456, @rgrinberg) - Add a new config option `sandboxing_preference`, the cli argument `--sandbox`, and the dep spec `sandbox` in dune language. These let the user control the level of sandboxing done by dune per rule and globally. The rule specification takes precedence. The global configuration merely specifies the default. (ocaml/dune#2213, @aalekseyev, @diml) - Remove support for old style subsystems. Dune will now emit a warning to reinstall the library with the old style subsystem. (ocaml/dune#2480, @rgrinberg) - Add action (with-stdin-from <file> <action>) to redirect input from <file> when performing <action>. (ocaml/dune#2487, @nojb) - Change the automatically generated odoc index to only list public modules. This only affects unwrapped libraries (ocaml/dune#2479, @rgrinberg) - Set up formatting rules by default. They can be configured through a new `(formatting)` stanza in `dune-project` (ocaml/dune#2347, fixes ocaml/dune#2315, @emillon) - Change default target from `@install` to `@all`. (ocaml/dune#2449, fixes ocaml/dune#1220, @rgrinberg) - Include building stubs in `@check` rules. (@rgrinberg, ocaml/dune#2530) - Get rid of ad-hoc rules for guessing the version. Dune now only relies on the version written in the `dune-project` file and no longer read `VERSION` or similar files (ocaml/dune#2541, @diml) - In `(diff? x y)` action, require `x` to exist and register a dependency on that file. (ocaml/dune#2486, @aalekseyev) - On Windows, an .exe suffix is no longer added implicitly to binary names that already end in .exe. Second, when resolving binary names, .opt variants are no longer chosen automatically. (ocaml/dune#2543, @nojb) - Make `(diff? x y)` move the correction file (`y`) away from the build directory to promotion staging area. This makes corrections work with sandboxing and in general reduces build directory pollution. (ocaml/dune#2486, @aalekseyev, fixes ocaml/dune#2482) - `c_flags`, `c_names` and `cxx_names` are now supported in `executable` and `executables` stanzas. (ocaml/dune#2562, @nojb) Note: this feature has been subsequently extended into a separate `foreign_stubs` field. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Remove git integration from `$ dune upgrade` (ocaml/dune#2565, @rgrinberg) - Add a `--disable-promotion` to disable all modification to the source directory. There's also a corresponding `DUNE_DISABLE_PROMOTION` environment variable. (ocaml/dune#2588, fix ocaml/dune#2568, @rgrinberg) - Add a `forbidden_libraries` field to prevent some library from being linked in an executable. This help detecting who accidently pulls in `unix` for instance (ocaml/dune#2570, @diml) - Fix incorrect error message when a variable is expanded in static context: `%{lib:lib:..}` when the library does not exist. (ocaml/dune#2597, fix ocaml/dune#1541, @rgrinberg) - Add `--sections` option to `$ dune install` to install subsections of .install files. This is useful for installing only the binaries in a workspace for example. (ocaml/dune#2609, fixes ocaml/dune#2554, @rgrinberg) - Drop support for `jbuild` and `jbuild-ignore` files (ocaml/dune#2607, @diml) - Add a `dune-action-plugin` library for describing dependencies direcly in the executable source. Programs that use this feature can be run by a new action (dynamic-run <progn> ...). (ocaml/dune#2635, @staronj, @aalekseyev) - Stop installing the `ocaml-syntax-shims` binary. In order to use `future_syntax`, one now need to depend on the `ocaml-syntax-shims` package (ocaml/dune#2654, @diml) - Add support for dependencies that are re-exported. Such dependencies are marked with`re_export` and will automatically be provided to users of a library (ocaml/dune#2605, @rgrinberg) - Add a `deprecated_library_name` stanza to redirect old names after a library has been renamed (ocaml/dune#2528, @diml) - Error out when a `preprocessor_deps` field is present but not `preprocess` field is. It is a warning with Dune 1.x projects (ocaml/dune#2660, @Julow) - Dune will use `-output-complete-exe` instead of `-custom` when compiling self-contained bytecode executables whenever this options is available (OCaml version >= 4.10) (ocaml/dune#2692, @nojb) - Add action `(with-accepted-exit-codes <pred> <action>)` to specify the set of successful exit codes of `<action>`. `<pred>` is specified using the predicate language. (ocaml/dune#2699, @nojb) - Do not setup rules for disabled libraries (ocaml/dune#2491, fixes ocaml/dune#2272, @bobot) - Configurator: filter out empty flags from `pkg-config` (ocaml/dune#2716, @AltGr) - `no_keep_locs` is a no-op for projects that use `lang dune` older than 2.0. In projects where the language is at least `2.0`, the field is now forbidden. (ocaml/dune#2752, fixes ocaml/dune#2747, @rgrinberg) - Extend support for foreign sources and archives via the `(foreign_library ...)` stanza as well as the `(foreign_stubs ...)` and `(foreign_archives ...)` fields. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Add (deprecated_package_names) field to (package) declaration in dune-project. The names declared here can be used in the (old_public_name) field of (deprecated_library_name) stanza. These names are interpreted as library names (not prefixed by a package name) and appropiate redirections are setup in their META files. This feaure is meant to migrate old libraries which do not follow Dune's convention of prefixing libraries with the package name. (ocaml/dune#2696, @nojb) - The fields `license`, `authors`, `maintainers`, `source`, `bug_reports`, `homepage`, and `documentation` of `dune-project` can now be overriden on a per-package basis. (ocaml/dune#2774, @nojb)

@rgrinberg

…lugin, dune-private-libs and dune-glob (2.0.0+draft1) CHANGES: - Introduce `alias` and `package` fields to the `rule` stanza. This is the preferred way of attaching rules to aliases. (ocaml/dune#2744, @rgrinberg) - Add field `(optional)` for executable stanzas (ocaml/dune#2463, fixes ocaml/dune#2433, @bobot) - Infer targets for rule stanzas expressed in long form (ocaml/dune#2494, fixes ocaml/dune#2469, @NathanReb) - Indicate the progress of the initial file tree loading (ocaml/dune#2459, fixes ocaml/dune#2374, @bobot) - Build `.cm[ox]` files for executables more eagerly. This speeds up builds at the cost of building unnecessary artifacts in some cases. Some of these extra artifacts can fail to built, so this is a breaking change. (ocaml/dune#2268, @rgrinberg) - Do not put the `<package>.install` files in the source tree unless `-p` or `--promote-install-files` is passed on the command line (ocaml/dune#2329, @diml) - Change `implicit_transive_deps` to be false. Implicit transitive deps now must be manually enabled (ocaml/dune#2306, @rgrinberg) - Compilation units of user defined executables are now mangled by default. This is done to prevent the accidental collision with library dependencies of the executable. (ocaml/dune#2364, fixes ocaml/dune#2292, @rgrinberg) - Enable `(explicit_js_mode)` by default. (ocaml/dune#1941, @nojb) - Add an option to clear the console in-between builds with `--terminal-persistence=clear-on-rebuild` - Stop symlinking object files to main directory for stanzas defined `jbuild` files (ocaml/dune#2440, @rgrinberg) - Library names are now validated in a strict fashion. Previously, invalid names would be allowed for unwrapped libraries (ocaml/dune#2442, @rgrinberg) - mli only modules must now be explicitly declared. This was previously a warning and is now an error. (ocaml/dune#2442, @rgrinberg) - Modules filtered out from the module list via the Ordered Set Language must now be actual modules. (ocaml/dune#2442, @rgrinberg) - Actions which introduce targets where new targets are forbidden (e.g. preprocessing) are now an error instead of a warning. (ocaml/dune#2442, @rgrinberg) - No longer install a `jbuilder` binary. (ocaml/dune#2441, @diml) - Stub names are no longer allowed relative paths. This was previously a warning and is now an error (ocaml/dune#2443, @rgrinberg). - Define (paths ...) fields in (context ...) definitions in order to set or extend any PATH-like variable in the context environment. (ocaml/dune#2426, @nojb) - The `diff` action will always normalize newlines before diffing. Perviousy, it would not do this normalization for rules defined in jbuild files. (ocaml/dune#2457, @rgrinberg) - Modules may no longer belong to more than one stanza. This was previously allowed only in stanzas defined in `jbuild` files. (ocaml/dune#2458, @rgrinberg) - Remove support for `jbuild-ignore` files. They have been replaced by the the `dirs` stanza in `dune` files. (ocaml/dune#2456, @rgrinberg) - Add a new config option `sandboxing_preference`, the cli argument `--sandbox`, and the dep spec `sandbox` in dune language. These let the user control the level of sandboxing done by dune per rule and globally. The rule specification takes precedence. The global configuration merely specifies the default. (ocaml/dune#2213, @aalekseyev, @diml) - Remove support for old style subsystems. Dune will now emit a warning to reinstall the library with the old style subsystem. (ocaml/dune#2480, @rgrinberg) - Add action (with-stdin-from <file> <action>) to redirect input from <file> when performing <action>. (ocaml/dune#2487, @nojb) - Change the automatically generated odoc index to only list public modules. This only affects unwrapped libraries (ocaml/dune#2479, @rgrinberg) - Set up formatting rules by default. They can be configured through a new `(formatting)` stanza in `dune-project` (ocaml/dune#2347, fixes ocaml/dune#2315, @emillon) - Change default target from `@install` to `@all`. (ocaml/dune#2449, fixes ocaml/dune#1220, @rgrinberg) - Include building stubs in `@check` rules. (@rgrinberg, ocaml/dune#2530) - Get rid of ad-hoc rules for guessing the version. Dune now only relies on the version written in the `dune-project` file and no longer read `VERSION` or similar files (ocaml/dune#2541, @diml) - In `(diff? x y)` action, require `x` to exist and register a dependency on that file. (ocaml/dune#2486, @aalekseyev) - On Windows, an .exe suffix is no longer added implicitly to binary names that already end in .exe. Second, when resolving binary names, .opt variants are no longer chosen automatically. (ocaml/dune#2543, @nojb) - Make `(diff? x y)` move the correction file (`y`) away from the build directory to promotion staging area. This makes corrections work with sandboxing and in general reduces build directory pollution. (ocaml/dune#2486, @aalekseyev, fixes ocaml/dune#2482) - `c_flags`, `c_names` and `cxx_names` are now supported in `executable` and `executables` stanzas. (ocaml/dune#2562, @nojb) Note: this feature has been subsequently extended into a separate `foreign_stubs` field. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Remove git integration from `$ dune upgrade` (ocaml/dune#2565, @rgrinberg) - Add a `--disable-promotion` to disable all modification to the source directory. There's also a corresponding `DUNE_DISABLE_PROMOTION` environment variable. (ocaml/dune#2588, fix ocaml/dune#2568, @rgrinberg) - Add a `forbidden_libraries` field to prevent some library from being linked in an executable. This help detecting who accidently pulls in `unix` for instance (ocaml/dune#2570, @diml) - Fix incorrect error message when a variable is expanded in static context: `%{lib:lib:..}` when the library does not exist. (ocaml/dune#2597, fix ocaml/dune#1541, @rgrinberg) - Add `--sections` option to `$ dune install` to install subsections of .install files. This is useful for installing only the binaries in a workspace for example. (ocaml/dune#2609, fixes ocaml/dune#2554, @rgrinberg) - Drop support for `jbuild` and `jbuild-ignore` files (ocaml/dune#2607, @diml) - Add a `dune-action-plugin` library for describing dependencies direcly in the executable source. Programs that use this feature can be run by a new action (dynamic-run <progn> ...). (ocaml/dune#2635, @staronj, @aalekseyev) - Stop installing the `ocaml-syntax-shims` binary. In order to use `future_syntax`, one now need to depend on the `ocaml-syntax-shims` package (ocaml/dune#2654, @diml) - Add support for dependencies that are re-exported. Such dependencies are marked with`re_export` and will automatically be provided to users of a library (ocaml/dune#2605, @rgrinberg) - Add a `deprecated_library_name` stanza to redirect old names after a library has been renamed (ocaml/dune#2528, @diml) - Error out when a `preprocessor_deps` field is present but not `preprocess` field is. It is a warning with Dune 1.x projects (ocaml/dune#2660, @Julow) - Dune will use `-output-complete-exe` instead of `-custom` when compiling self-contained bytecode executables whenever this options is available (OCaml version >= 4.10) (ocaml/dune#2692, @nojb) - Add action `(with-accepted-exit-codes <pred> <action>)` to specify the set of successful exit codes of `<action>`. `<pred>` is specified using the predicate language. (ocaml/dune#2699, @nojb) - Do not setup rules for disabled libraries (ocaml/dune#2491, fixes ocaml/dune#2272, @bobot) - Configurator: filter out empty flags from `pkg-config` (ocaml/dune#2716, @AltGr) - `no_keep_locs` is a no-op for projects that use `lang dune` older than 2.0. In projects where the language is at least `2.0`, the field is now forbidden. (ocaml/dune#2752, fixes ocaml/dune#2747, @rgrinberg) - Extend support for foreign sources and archives via the `(foreign_library ...)` stanza as well as the `(foreign_stubs ...)` and `(foreign_archives ...)` fields. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Add (deprecated_package_names) field to (package) declaration in dune-project. The names declared here can be used in the (old_public_name) field of (deprecated_library_name) stanza. These names are interpreted as library names (not prefixed by a package name) and appropiate redirections are setup in their META files. This feaure is meant to migrate old libraries which do not follow Dune's convention of prefixing libraries with the package name. (ocaml/dune#2696, @nojb) - The fields `license`, `authors`, `maintainers`, `source`, `bug_reports`, `homepage`, and `documentation` of `dune-project` can now be overriden on a per-package basis. (ocaml/dune#2774, @nojb)

@rgrinberg

…lugin, dune-private-libs and dune-glob (2.0.0+draft1) CHANGES: - Introduce `alias` and `package` fields to the `rule` stanza. This is the preferred way of attaching rules to aliases. (ocaml/dune#2744, @rgrinberg) - Add field `(optional)` for executable stanzas (ocaml/dune#2463, fixes ocaml/dune#2433, @bobot) - Infer targets for rule stanzas expressed in long form (ocaml/dune#2494, fixes ocaml/dune#2469, @NathanReb) - Indicate the progress of the initial file tree loading (ocaml/dune#2459, fixes ocaml/dune#2374, @bobot) - Build `.cm[ox]` files for executables more eagerly. This speeds up builds at the cost of building unnecessary artifacts in some cases. Some of these extra artifacts can fail to built, so this is a breaking change. (ocaml/dune#2268, @rgrinberg) - Do not put the `<package>.install` files in the source tree unless `-p` or `--promote-install-files` is passed on the command line (ocaml/dune#2329, @diml) - Change `implicit_transive_deps` to be false. Implicit transitive deps now must be manually enabled (ocaml/dune#2306, @rgrinberg) - Compilation units of user defined executables are now mangled by default. This is done to prevent the accidental collision with library dependencies of the executable. (ocaml/dune#2364, fixes ocaml/dune#2292, @rgrinberg) - Enable `(explicit_js_mode)` by default. (ocaml/dune#1941, @nojb) - Add an option to clear the console in-between builds with `--terminal-persistence=clear-on-rebuild` - Stop symlinking object files to main directory for stanzas defined `jbuild` files (ocaml/dune#2440, @rgrinberg) - Library names are now validated in a strict fashion. Previously, invalid names would be allowed for unwrapped libraries (ocaml/dune#2442, @rgrinberg) - mli only modules must now be explicitly declared. This was previously a warning and is now an error. (ocaml/dune#2442, @rgrinberg) - Modules filtered out from the module list via the Ordered Set Language must now be actual modules. (ocaml/dune#2442, @rgrinberg) - Actions which introduce targets where new targets are forbidden (e.g. preprocessing) are now an error instead of a warning. (ocaml/dune#2442, @rgrinberg) - No longer install a `jbuilder` binary. (ocaml/dune#2441, @diml) - Stub names are no longer allowed relative paths. This was previously a warning and is now an error (ocaml/dune#2443, @rgrinberg). - Define (paths ...) fields in (context ...) definitions in order to set or extend any PATH-like variable in the context environment. (ocaml/dune#2426, @nojb) - The `diff` action will always normalize newlines before diffing. Perviousy, it would not do this normalization for rules defined in jbuild files. (ocaml/dune#2457, @rgrinberg) - Modules may no longer belong to more than one stanza. This was previously allowed only in stanzas defined in `jbuild` files. (ocaml/dune#2458, @rgrinberg) - Remove support for `jbuild-ignore` files. They have been replaced by the the `dirs` stanza in `dune` files. (ocaml/dune#2456, @rgrinberg) - Add a new config option `sandboxing_preference`, the cli argument `--sandbox`, and the dep spec `sandbox` in dune language. These let the user control the level of sandboxing done by dune per rule and globally. The rule specification takes precedence. The global configuration merely specifies the default. (ocaml/dune#2213, @aalekseyev, @diml) - Remove support for old style subsystems. Dune will now emit a warning to reinstall the library with the old style subsystem. (ocaml/dune#2480, @rgrinberg) - Add action (with-stdin-from <file> <action>) to redirect input from <file> when performing <action>. (ocaml/dune#2487, @nojb) - Change the automatically generated odoc index to only list public modules. This only affects unwrapped libraries (ocaml/dune#2479, @rgrinberg) - Set up formatting rules by default. They can be configured through a new `(formatting)` stanza in `dune-project` (ocaml/dune#2347, fixes ocaml/dune#2315, @emillon) - Change default target from `@install` to `@all`. (ocaml/dune#2449, fixes ocaml/dune#1220, @rgrinberg) - Include building stubs in `@check` rules. (@rgrinberg, ocaml/dune#2530) - Get rid of ad-hoc rules for guessing the version. Dune now only relies on the version written in the `dune-project` file and no longer read `VERSION` or similar files (ocaml/dune#2541, @diml) - In `(diff? x y)` action, require `x` to exist and register a dependency on that file. (ocaml/dune#2486, @aalekseyev) - On Windows, an .exe suffix is no longer added implicitly to binary names that already end in .exe. Second, when resolving binary names, .opt variants are no longer chosen automatically. (ocaml/dune#2543, @nojb) - Make `(diff? x y)` move the correction file (`y`) away from the build directory to promotion staging area. This makes corrections work with sandboxing and in general reduces build directory pollution. (ocaml/dune#2486, @aalekseyev, fixes ocaml/dune#2482) - `c_flags`, `c_names` and `cxx_names` are now supported in `executable` and `executables` stanzas. (ocaml/dune#2562, @nojb) Note: this feature has been subsequently extended into a separate `foreign_stubs` field. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Remove git integration from `$ dune upgrade` (ocaml/dune#2565, @rgrinberg) - Add a `--disable-promotion` to disable all modification to the source directory. There's also a corresponding `DUNE_DISABLE_PROMOTION` environment variable. (ocaml/dune#2588, fix ocaml/dune#2568, @rgrinberg) - Add a `forbidden_libraries` field to prevent some library from being linked in an executable. This help detecting who accidently pulls in `unix` for instance (ocaml/dune#2570, @diml) - Fix incorrect error message when a variable is expanded in static context: `%{lib:lib:..}` when the library does not exist. (ocaml/dune#2597, fix ocaml/dune#1541, @rgrinberg) - Add `--sections` option to `$ dune install` to install subsections of .install files. This is useful for installing only the binaries in a workspace for example. (ocaml/dune#2609, fixes ocaml/dune#2554, @rgrinberg) - Drop support for `jbuild` and `jbuild-ignore` files (ocaml/dune#2607, @diml) - Add a `dune-action-plugin` library for describing dependencies direcly in the executable source. Programs that use this feature can be run by a new action (dynamic-run <progn> ...). (ocaml/dune#2635, @staronj, @aalekseyev) - Stop installing the `ocaml-syntax-shims` binary. In order to use `future_syntax`, one now need to depend on the `ocaml-syntax-shims` package (ocaml/dune#2654, @diml) - Add support for dependencies that are re-exported. Such dependencies are marked with`re_export` and will automatically be provided to users of a library (ocaml/dune#2605, @rgrinberg) - Add a `deprecated_library_name` stanza to redirect old names after a library has been renamed (ocaml/dune#2528, @diml) - Error out when a `preprocessor_deps` field is present but not `preprocess` field is. It is a warning with Dune 1.x projects (ocaml/dune#2660, @Julow) - Dune will use `-output-complete-exe` instead of `-custom` when compiling self-contained bytecode executables whenever this options is available (OCaml version >= 4.10) (ocaml/dune#2692, @nojb) - Add action `(with-accepted-exit-codes <pred> <action>)` to specify the set of successful exit codes of `<action>`. `<pred>` is specified using the predicate language. (ocaml/dune#2699, @nojb) - Do not setup rules for disabled libraries (ocaml/dune#2491, fixes ocaml/dune#2272, @bobot) - Configurator: filter out empty flags from `pkg-config` (ocaml/dune#2716, @AltGr) - `no_keep_locs` is a no-op for projects that use `lang dune` older than 2.0. In projects where the language is at least `2.0`, the field is now forbidden. (ocaml/dune#2752, fixes ocaml/dune#2747, @rgrinberg) - Extend support for foreign sources and archives via the `(foreign_library ...)` stanza as well as the `(foreign_stubs ...)` and `(foreign_archives ...)` fields. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Add (deprecated_package_names) field to (package) declaration in dune-project. The names declared here can be used in the (old_public_name) field of (deprecated_library_name) stanza. These names are interpreted as library names (not prefixed by a package name) and appropiate redirections are setup in their META files. This feaure is meant to migrate old libraries which do not follow Dune's convention of prefixing libraries with the package name. (ocaml/dune#2696, @nojb) - The fields `license`, `authors`, `maintainers`, `source`, `bug_reports`, `homepage`, and `documentation` of `dune-project` can now be overriden on a per-package basis. (ocaml/dune#2774, @nojb)

@rgrinberg

…lugin, dune-private-libs and dune-glob (2.0.0+draft1) CHANGES: - Introduce `alias` and `package` fields to the `rule` stanza. This is the preferred way of attaching rules to aliases. (ocaml/dune#2744, @rgrinberg) - Add field `(optional)` for executable stanzas (ocaml/dune#2463, fixes ocaml/dune#2433, @bobot) - Infer targets for rule stanzas expressed in long form (ocaml/dune#2494, fixes ocaml/dune#2469, @NathanReb) - Indicate the progress of the initial file tree loading (ocaml/dune#2459, fixes ocaml/dune#2374, @bobot) - Build `.cm[ox]` files for executables more eagerly. This speeds up builds at the cost of building unnecessary artifacts in some cases. Some of these extra artifacts can fail to built, so this is a breaking change. (ocaml/dune#2268, @rgrinberg) - Do not put the `<package>.install` files in the source tree unless `-p` or `--promote-install-files` is passed on the command line (ocaml/dune#2329, @diml) - Change `implicit_transive_deps` to be false. Implicit transitive deps now must be manually enabled (ocaml/dune#2306, @rgrinberg) - Compilation units of user defined executables are now mangled by default. This is done to prevent the accidental collision with library dependencies of the executable. (ocaml/dune#2364, fixes ocaml/dune#2292, @rgrinberg) - Enable `(explicit_js_mode)` by default. (ocaml/dune#1941, @nojb) - Add an option to clear the console in-between builds with `--terminal-persistence=clear-on-rebuild` - Stop symlinking object files to main directory for stanzas defined `jbuild` files (ocaml/dune#2440, @rgrinberg) - Library names are now validated in a strict fashion. Previously, invalid names would be allowed for unwrapped libraries (ocaml/dune#2442, @rgrinberg) - mli only modules must now be explicitly declared. This was previously a warning and is now an error. (ocaml/dune#2442, @rgrinberg) - Modules filtered out from the module list via the Ordered Set Language must now be actual modules. (ocaml/dune#2442, @rgrinberg) - Actions which introduce targets where new targets are forbidden (e.g. preprocessing) are now an error instead of a warning. (ocaml/dune#2442, @rgrinberg) - No longer install a `jbuilder` binary. (ocaml/dune#2441, @diml) - Stub names are no longer allowed relative paths. This was previously a warning and is now an error (ocaml/dune#2443, @rgrinberg). - Define (paths ...) fields in (context ...) definitions in order to set or extend any PATH-like variable in the context environment. (ocaml/dune#2426, @nojb) - The `diff` action will always normalize newlines before diffing. Perviousy, it would not do this normalization for rules defined in jbuild files. (ocaml/dune#2457, @rgrinberg) - Modules may no longer belong to more than one stanza. This was previously allowed only in stanzas defined in `jbuild` files. (ocaml/dune#2458, @rgrinberg) - Remove support for `jbuild-ignore` files. They have been replaced by the the `dirs` stanza in `dune` files. (ocaml/dune#2456, @rgrinberg) - Add a new config option `sandboxing_preference`, the cli argument `--sandbox`, and the dep spec `sandbox` in dune language. These let the user control the level of sandboxing done by dune per rule and globally. The rule specification takes precedence. The global configuration merely specifies the default. (ocaml/dune#2213, @aalekseyev, @diml) - Remove support for old style subsystems. Dune will now emit a warning to reinstall the library with the old style subsystem. (ocaml/dune#2480, @rgrinberg) - Add action (with-stdin-from <file> <action>) to redirect input from <file> when performing <action>. (ocaml/dune#2487, @nojb) - Change the automatically generated odoc index to only list public modules. This only affects unwrapped libraries (ocaml/dune#2479, @rgrinberg) - Set up formatting rules by default. They can be configured through a new `(formatting)` stanza in `dune-project` (ocaml/dune#2347, fixes ocaml/dune#2315, @emillon) - Change default target from `@install` to `@all`. (ocaml/dune#2449, fixes ocaml/dune#1220, @rgrinberg) - Include building stubs in `@check` rules. (@rgrinberg, ocaml/dune#2530) - Get rid of ad-hoc rules for guessing the version. Dune now only relies on the version written in the `dune-project` file and no longer read `VERSION` or similar files (ocaml/dune#2541, @diml) - In `(diff? x y)` action, require `x` to exist and register a dependency on that file. (ocaml/dune#2486, @aalekseyev) - On Windows, an .exe suffix is no longer added implicitly to binary names that already end in .exe. Second, when resolving binary names, .opt variants are no longer chosen automatically. (ocaml/dune#2543, @nojb) - Make `(diff? x y)` move the correction file (`y`) away from the build directory to promotion staging area. This makes corrections work with sandboxing and in general reduces build directory pollution. (ocaml/dune#2486, @aalekseyev, fixes ocaml/dune#2482) - `c_flags`, `c_names` and `cxx_names` are now supported in `executable` and `executables` stanzas. (ocaml/dune#2562, @nojb) Note: this feature has been subsequently extended into a separate `foreign_stubs` field. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Remove git integration from `$ dune upgrade` (ocaml/dune#2565, @rgrinberg) - Add a `--disable-promotion` to disable all modification to the source directory. There's also a corresponding `DUNE_DISABLE_PROMOTION` environment variable. (ocaml/dune#2588, fix ocaml/dune#2568, @rgrinberg) - Add a `forbidden_libraries` field to prevent some library from being linked in an executable. This help detecting who accidently pulls in `unix` for instance (ocaml/dune#2570, @diml) - Fix incorrect error message when a variable is expanded in static context: `%{lib:lib:..}` when the library does not exist. (ocaml/dune#2597, fix ocaml/dune#1541, @rgrinberg) - Add `--sections` option to `$ dune install` to install subsections of .install files. This is useful for installing only the binaries in a workspace for example. (ocaml/dune#2609, fixes ocaml/dune#2554, @rgrinberg) - Drop support for `jbuild` and `jbuild-ignore` files (ocaml/dune#2607, @diml) - Add a `dune-action-plugin` library for describing dependencies direcly in the executable source. Programs that use this feature can be run by a new action (dynamic-run <progn> ...). (ocaml/dune#2635, @staronj, @aalekseyev) - Stop installing the `ocaml-syntax-shims` binary. In order to use `future_syntax`, one now need to depend on the `ocaml-syntax-shims` package (ocaml/dune#2654, @diml) - Add support for dependencies that are re-exported. Such dependencies are marked with`re_export` and will automatically be provided to users of a library (ocaml/dune#2605, @rgrinberg) - Add a `deprecated_library_name` stanza to redirect old names after a library has been renamed (ocaml/dune#2528, @diml) - Error out when a `preprocessor_deps` field is present but not `preprocess` field is. It is a warning with Dune 1.x projects (ocaml/dune#2660, @Julow) - Dune will use `-output-complete-exe` instead of `-custom` when compiling self-contained bytecode executables whenever this options is available (OCaml version >= 4.10) (ocaml/dune#2692, @nojb) - Add action `(with-accepted-exit-codes <pred> <action>)` to specify the set of successful exit codes of `<action>`. `<pred>` is specified using the predicate language. (ocaml/dune#2699, @nojb) - Do not setup rules for disabled libraries (ocaml/dune#2491, fixes ocaml/dune#2272, @bobot) - Configurator: filter out empty flags from `pkg-config` (ocaml/dune#2716, @AltGr) - `no_keep_locs` is a no-op for projects that use `lang dune` older than 2.0. In projects where the language is at least `2.0`, the field is now forbidden. (ocaml/dune#2752, fixes ocaml/dune#2747, @rgrinberg) - Extend support for foreign sources and archives via the `(foreign_library ...)` stanza as well as the `(foreign_stubs ...)` and `(foreign_archives ...)` fields. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Add (deprecated_package_names) field to (package) declaration in dune-project. The names declared here can be used in the (old_public_name) field of (deprecated_library_name) stanza. These names are interpreted as library names (not prefixed by a package name) and appropiate redirections are setup in their META files. This feaure is meant to migrate old libraries which do not follow Dune's convention of prefixing libraries with the package name. (ocaml/dune#2696, @nojb) - The fields `license`, `authors`, `maintainers`, `source`, `bug_reports`, `homepage`, and `documentation` of `dune-project` can now be overriden on a per-package basis. (ocaml/dune#2774, @nojb)

@rgrinberg

…lugin, dune-private-libs and dune-glob (2.0.0+draft2) CHANGES: - The `action` field in the `alias` stanza is not available starting `lang dune 2.0`. The `alias` field in the `rule` stanza is a replacement. (ocaml/dune#2846, fixes 2681, @rgrinberg) - Introduce `alias` and `package` fields to the `rule` stanza. This is the preferred way of attaching rules to aliases. (ocaml/dune#2744, @rgrinberg) - Add field `(optional)` for executable stanzas (ocaml/dune#2463, fixes ocaml/dune#2433, @bobot) - Infer targets for rule stanzas expressed in long form (ocaml/dune#2494, fixes ocaml/dune#2469, @NathanReb) - Indicate the progress of the initial file tree loading (ocaml/dune#2459, fixes ocaml/dune#2374, @bobot) - Build `.cm[ox]` files for executables more eagerly. This speeds up builds at the cost of building unnecessary artifacts in some cases. Some of these extra artifacts can fail to built, so this is a breaking change. (ocaml/dune#2268, @rgrinberg) - Do not put the `<package>.install` files in the source tree unless `-p` or `--promote-install-files` is passed on the command line (ocaml/dune#2329, @diml) - Change `implicit_transive_deps` to be false. Implicit transitive deps now must be manually enabled (ocaml/dune#2306, @rgrinberg) - Compilation units of user defined executables are now mangled by default. This is done to prevent the accidental collision with library dependencies of the executable. (ocaml/dune#2364, fixes ocaml/dune#2292, @rgrinberg) - Enable `(explicit_js_mode)` by default. (ocaml/dune#1941, @nojb) - Add an option to clear the console in-between builds with `--terminal-persistence=clear-on-rebuild` - Stop symlinking object files to main directory for stanzas defined `jbuild` files (ocaml/dune#2440, @rgrinberg) - Library names are now validated in a strict fashion. Previously, invalid names would be allowed for unwrapped libraries (ocaml/dune#2442, @rgrinberg) - mli only modules must now be explicitly declared. This was previously a warning and is now an error. (ocaml/dune#2442, @rgrinberg) - Modules filtered out from the module list via the Ordered Set Language must now be actual modules. (ocaml/dune#2442, @rgrinberg) - Actions which introduce targets where new targets are forbidden (e.g. preprocessing) are now an error instead of a warning. (ocaml/dune#2442, @rgrinberg) - No longer install a `jbuilder` binary. (ocaml/dune#2441, @diml) - Stub names are no longer allowed relative paths. This was previously a warning and is now an error (ocaml/dune#2443, @rgrinberg). - Define (paths ...) fields in (context ...) definitions in order to set or extend any PATH-like variable in the context environment. (ocaml/dune#2426, @nojb) - The `diff` action will always normalize newlines before diffing. Perviousy, it would not do this normalization for rules defined in jbuild files. (ocaml/dune#2457, @rgrinberg) - Modules may no longer belong to more than one stanza. This was previously allowed only in stanzas defined in `jbuild` files. (ocaml/dune#2458, @rgrinberg) - Remove support for `jbuild-ignore` files. They have been replaced by the the `dirs` stanza in `dune` files. (ocaml/dune#2456, @rgrinberg) - Add a new config option `sandboxing_preference`, the cli argument `--sandbox`, and the dep spec `sandbox` in dune language. These let the user control the level of sandboxing done by dune per rule and globally. The rule specification takes precedence. The global configuration merely specifies the default. (ocaml/dune#2213, @aalekseyev, @diml) - Remove support for old style subsystems. Dune will now emit a warning to reinstall the library with the old style subsystem. (ocaml/dune#2480, @rgrinberg) - Add action (with-stdin-from <file> <action>) to redirect input from <file> when performing <action>. (ocaml/dune#2487, @nojb) - Change the automatically generated odoc index to only list public modules. This only affects unwrapped libraries (ocaml/dune#2479, @rgrinberg) - Set up formatting rules by default. They can be configured through a new `(formatting)` stanza in `dune-project` (ocaml/dune#2347, fixes ocaml/dune#2315, @emillon) - Change default target from `@install` to `@all`. (ocaml/dune#2449, fixes ocaml/dune#1220, @rgrinberg) - Include building stubs in `@check` rules. (@rgrinberg, ocaml/dune#2530) - Get rid of ad-hoc rules for guessing the version. Dune now only relies on the version written in the `dune-project` file and no longer read `VERSION` or similar files (ocaml/dune#2541, @diml) - In `(diff? x y)` action, require `x` to exist and register a dependency on that file. (ocaml/dune#2486, @aalekseyev) - On Windows, an .exe suffix is no longer added implicitly to binary names that already end in .exe. Second, when resolving binary names, .opt variants are no longer chosen automatically. (ocaml/dune#2543, @nojb) - Make `(diff? x y)` move the correction file (`y`) away from the build directory to promotion staging area. This makes corrections work with sandboxing and in general reduces build directory pollution. (ocaml/dune#2486, @aalekseyev, fixes ocaml/dune#2482) - `c_flags`, `c_names` and `cxx_names` are now supported in `executable` and `executables` stanzas. (ocaml/dune#2562, @nojb) Note: this feature has been subsequently extended into a separate `foreign_stubs` field. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Remove git integration from `$ dune upgrade` (ocaml/dune#2565, @rgrinberg) - Add a `--disable-promotion` to disable all modification to the source directory. There's also a corresponding `DUNE_DISABLE_PROMOTION` environment variable. (ocaml/dune#2588, fix ocaml/dune#2568, @rgrinberg) - Add a `forbidden_libraries` field to prevent some library from being linked in an executable. This help detecting who accidently pulls in `unix` for instance (ocaml/dune#2570, @diml) - Fix incorrect error message when a variable is expanded in static context: `%{lib:lib:..}` when the library does not exist. (ocaml/dune#2597, fix ocaml/dune#1541, @rgrinberg) - Add `--sections` option to `$ dune install` to install subsections of .install files. This is useful for installing only the binaries in a workspace for example. (ocaml/dune#2609, fixes ocaml/dune#2554, @rgrinberg) - Drop support for `jbuild` and `jbuild-ignore` files (ocaml/dune#2607, @diml) - Add a `dune-action-plugin` library for describing dependencies direcly in the executable source. Programs that use this feature can be run by a new action (dynamic-run <progn> ...). (ocaml/dune#2635, @staronj, @aalekseyev) - Stop installing the `ocaml-syntax-shims` binary. In order to use `future_syntax`, one now need to depend on the `ocaml-syntax-shims` package (ocaml/dune#2654, @diml) - Add support for dependencies that are re-exported. Such dependencies are marked with`re_export` and will automatically be provided to users of a library (ocaml/dune#2605, @rgrinberg) - Add a `deprecated_library_name` stanza to redirect old names after a library has been renamed (ocaml/dune#2528, @diml) - Error out when a `preprocessor_deps` field is present but not `preprocess` field is. It is a warning with Dune 1.x projects (ocaml/dune#2660, @Julow) - Dune will use `-output-complete-exe` instead of `-custom` when compiling self-contained bytecode executables whenever this options is available (OCaml version >= 4.10) (ocaml/dune#2692, @nojb) - Add action `(with-accepted-exit-codes <pred> <action>)` to specify the set of successful exit codes of `<action>`. `<pred>` is specified using the predicate language. (ocaml/dune#2699, @nojb) - Do not setup rules for disabled libraries (ocaml/dune#2491, fixes ocaml/dune#2272, @bobot) - Configurator: filter out empty flags from `pkg-config` (ocaml/dune#2716, @AltGr) - `no_keep_locs` is a no-op for projects that use `lang dune` older than 2.0. In projects where the language is at least `2.0`, the field is now forbidden. (ocaml/dune#2752, fixes ocaml/dune#2747, @rgrinberg) - Extend support for foreign sources and archives via the `(foreign_library ...)` stanza as well as the `(foreign_stubs ...)` and `(foreign_archives ...)` fields. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Add (deprecated_package_names) field to (package) declaration in dune-project. The names declared here can be used in the (old_public_name) field of (deprecated_library_name) stanza. These names are interpreted as library names (not prefixed by a package name) and appropiate redirections are setup in their META files. This feaure is meant to migrate old libraries which do not follow Dune's convention of prefixing libraries with the package name. (ocaml/dune#2696, @nojb) - The fields `license`, `authors`, `maintainers`, `source`, `bug_reports`, `homepage`, and `documentation` of `dune-project` can now be overriden on a per-package basis. (ocaml/dune#2774, @nojb) - Change the default `modes` field of executables to `(mode exe)`. If one wants to build a bytecode program, it now needs to be explicitly requested via `(modes byte exe)`. (ocaml/dune#2851, @diml) - Allow `ccomp_type` as a variable for evaluating `enabled_if`. (ocaml/dune#2855, @dra27, @rgrinberg) - Stricter validation of file names in `select`. The file names of conditional sources must match the prefix and the extension of the resultant filename. (ocaml/dune#2867, @rgrinberg) - Add flag `disable_dynamically_linked_foreign_archives` to the workspace file. If the flag is set to `true` then: (i) when installing libraries, we do not install dynamic foreign archives `dll*.so`; (ii) when building executables in the `byte` mode, we statically link in foreign archives into the runtime system; (iii) we do not generate any `dll*.so` rules. (ocaml/dune#2864, @snowleopard) - Reimplement the bootstrap procedure. The new procedure is faster and should no longer stack overflow (ocaml/dune#2854, @dra27, @diml)

@bschommer

…lugin, dune-private-libs and dune-glob (2.0.0) CHANGES: - Remove existing destination files in `install` before installing the new ones. (ocaml/dune#2885, fixes ocaml/dune#2883, @bschommer) - The `action` field in the `alias` stanza is not available starting `lang dune 2.0`. The `alias` field in the `rule` stanza is a replacement. (ocaml/dune#2846, fixes 2681, @rgrinberg) - Introduce `alias` and `package` fields to the `rule` stanza. This is the preferred way of attaching rules to aliases. (ocaml/dune#2744, @rgrinberg) - Add field `(optional)` for executable stanzas (ocaml/dune#2463, fixes ocaml/dune#2433, @bobot) - Infer targets for rule stanzas expressed in long form (ocaml/dune#2494, fixes ocaml/dune#2469, @NathanReb) - Indicate the progress of the initial file tree loading (ocaml/dune#2459, fixes ocaml/dune#2374, @bobot) - Build `.cm[ox]` files for executables more eagerly. This speeds up builds at the cost of building unnecessary artifacts in some cases. Some of these extra artifacts can fail to built, so this is a breaking change. (ocaml/dune#2268, @rgrinberg) - Do not put the `<package>.install` files in the source tree unless `-p` or `--promote-install-files` is passed on the command line (ocaml/dune#2329, @diml) - Compilation units of user defined executables are now mangled by default. This is done to prevent the accidental collision with library dependencies of the executable. (ocaml/dune#2364, fixes ocaml/dune#2292, @rgrinberg) - Enable `(explicit_js_mode)` by default. (ocaml/dune#1941, @nojb) - Add an option to clear the console in-between builds with `--terminal-persistence=clear-on-rebuild` - Stop symlinking object files to main directory for stanzas defined `jbuild` files (ocaml/dune#2440, @rgrinberg) - Library names are now validated in a strict fashion. Previously, invalid names would be allowed for unwrapped libraries (ocaml/dune#2442, @rgrinberg) - mli only modules must now be explicitly declared. This was previously a warning and is now an error. (ocaml/dune#2442, @rgrinberg) - Modules filtered out from the module list via the Ordered Set Language must now be actual modules. (ocaml/dune#2442, @rgrinberg) - Actions which introduce targets where new targets are forbidden (e.g. preprocessing) are now an error instead of a warning. (ocaml/dune#2442, @rgrinberg) - No longer install a `jbuilder` binary. (ocaml/dune#2441, @diml) - Stub names are no longer allowed relative paths. This was previously a warning and is now an error (ocaml/dune#2443, @rgrinberg). - Define (paths ...) fields in (context ...) definitions in order to set or extend any PATH-like variable in the context environment. (ocaml/dune#2426, @nojb) - The `diff` action will always normalize newlines before diffing. Perviousy, it would not do this normalization for rules defined in jbuild files. (ocaml/dune#2457, @rgrinberg) - Modules may no longer belong to more than one stanza. This was previously allowed only in stanzas defined in `jbuild` files. (ocaml/dune#2458, @rgrinberg) - Remove support for `jbuild-ignore` files. They have been replaced by the the `dirs` stanza in `dune` files. (ocaml/dune#2456, @rgrinberg) - Add a new config option `sandboxing_preference`, the cli argument `--sandbox`, and the dep spec `sandbox` in dune language. These let the user control the level of sandboxing done by dune per rule and globally. The rule specification takes precedence. The global configuration merely specifies the default. (ocaml/dune#2213, @aalekseyev, @diml) - Remove support for old style subsystems. Dune will now emit a warning to reinstall the library with the old style subsystem. (ocaml/dune#2480, @rgrinberg) - Add action (with-stdin-from <file> <action>) to redirect input from <file> when performing <action>. (ocaml/dune#2487, @nojb) - Change the automatically generated odoc index to only list public modules. This only affects unwrapped libraries (ocaml/dune#2479, @rgrinberg) - Set up formatting rules by default. They can be configured through a new `(formatting)` stanza in `dune-project` (ocaml/dune#2347, fixes ocaml/dune#2315, @emillon) - Change default target from `@install` to `@all`. (ocaml/dune#2449, fixes ocaml/dune#1220, @rgrinberg) - Include building stubs in `@check` rules. (@rgrinberg, ocaml/dune#2530) - Get rid of ad-hoc rules for guessing the version. Dune now only relies on the version written in the `dune-project` file and no longer read `VERSION` or similar files (ocaml/dune#2541, @diml) - In `(diff? x y)` action, require `x` to exist and register a dependency on that file. (ocaml/dune#2486, @aalekseyev) - On Windows, an .exe suffix is no longer added implicitly to binary names that already end in .exe. Second, when resolving binary names, .opt variants are no longer chosen automatically. (ocaml/dune#2543, @nojb) - Make `(diff? x y)` move the correction file (`y`) away from the build directory to promotion staging area. This makes corrections work with sandboxing and in general reduces build directory pollution. (ocaml/dune#2486, @aalekseyev, fixes ocaml/dune#2482) - `c_flags`, `c_names` and `cxx_names` are now supported in `executable` and `executables` stanzas. (ocaml/dune#2562, @nojb) Note: this feature has been subsequently extended into a separate `foreign_stubs` field. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Remove git integration from `$ dune upgrade` (ocaml/dune#2565, @rgrinberg) - Add a `--disable-promotion` to disable all modification to the source directory. There's also a corresponding `DUNE_DISABLE_PROMOTION` environment variable. (ocaml/dune#2588, fix ocaml/dune#2568, @rgrinberg) - Add a `forbidden_libraries` field to prevent some library from being linked in an executable. This help detecting who accidently pulls in `unix` for instance (ocaml/dune#2570, @diml) - Fix incorrect error message when a variable is expanded in static context: `%{lib:lib:..}` when the library does not exist. (ocaml/dune#2597, fix ocaml/dune#1541, @rgrinberg) - Add `--sections` option to `$ dune install` to install subsections of .install files. This is useful for installing only the binaries in a workspace for example. (ocaml/dune#2609, fixes ocaml/dune#2554, @rgrinberg) - Drop support for `jbuild` and `jbuild-ignore` files (ocaml/dune#2607, @diml) - Add a `dune-action-plugin` library for describing dependencies direcly in the executable source. Programs that use this feature can be run by a new action (dynamic-run <progn> ...). (ocaml/dune#2635, @staronj, @aalekseyev) - Stop installing the `ocaml-syntax-shims` binary. In order to use `future_syntax`, one now need to depend on the `ocaml-syntax-shims` package (ocaml/dune#2654, @diml) - Add support for dependencies that are re-exported. Such dependencies are marked with`re_export` and will automatically be provided to users of a library (ocaml/dune#2605, @rgrinberg) - Add a `deprecated_library_name` stanza to redirect old names after a library has been renamed (ocaml/dune#2528, @diml) - Error out when a `preprocessor_deps` field is present but not `preprocess` field is. It is a warning with Dune 1.x projects (ocaml/dune#2660, @Julow) - Dune will use `-output-complete-exe` instead of `-custom` when compiling self-contained bytecode executables whenever this options is available (OCaml version >= 4.10) (ocaml/dune#2692, @nojb) - Add action `(with-accepted-exit-codes <pred> <action>)` to specify the set of successful exit codes of `<action>`. `<pred>` is specified using the predicate language. (ocaml/dune#2699, @nojb) - Do not setup rules for disabled libraries (ocaml/dune#2491, fixes ocaml/dune#2272, @bobot) - Configurator: filter out empty flags from `pkg-config` (ocaml/dune#2716, @AltGr) - `no_keep_locs` is a no-op for projects that use `lang dune` older than 2.0. In projects where the language is at least `2.0`, the field is now forbidden. (ocaml/dune#2752, fixes ocaml/dune#2747, @rgrinberg) - Extend support for foreign sources and archives via the `(foreign_library ...)` stanza as well as the `(foreign_stubs ...)` and `(foreign_archives ...)` fields. (ocaml/dune#2659, RFC ocaml/dune#2650, @snowleopard) - Add (deprecated_package_names) field to (package) declaration in dune-project. The names declared here can be used in the (old_public_name) field of (deprecated_library_name) stanza. These names are interpreted as library names (not prefixed by a package name) and appropiate redirections are setup in their META files. This feaure is meant to migrate old libraries which do not follow Dune's convention of prefixing libraries with the package name. (ocaml/dune#2696, @nojb) - The fields `license`, `authors`, `maintainers`, `source`, `bug_reports`, `homepage`, and `documentation` of `dune-project` can now be overriden on a per-package basis. (ocaml/dune#2774, @nojb) - Change the default `modes` field of executables to `(mode exe)`. If one wants to build a bytecode program, it now needs to be explicitly requested via `(modes byte exe)`. (ocaml/dune#2851, @diml) - Allow `ccomp_type` as a variable for evaluating `enabled_if`. (ocaml/dune#2855, @dra27, @rgrinberg) - Stricter validation of file names in `select`. The file names of conditional sources must match the prefix and the extension of the resultant filename. (ocaml/dune#2867, @rgrinberg) - Add flag `disable_dynamically_linked_foreign_archives` to the workspace file. If the flag is set to `true` then: (i) when installing libraries, we do not install dynamic foreign archives `dll*.so`; (ii) when building executables in the `byte` mode, we statically link in foreign archives into the runtime system; (iii) we do not generate any `dll*.so` rules. (ocaml/dune#2864, @snowleopard) - Reimplement the bootstrap procedure. The new procedure is faster and should no longer stack overflow (ocaml/dune#2854, @dra27, @diml) - Allow `.opam.template` files to be generated using rules (ocaml/dune#2866, @rgrinberg)

nojb commented Aug 19, 2019

View reviewed changes

rgrinberg reviewed Aug 20, 2019

View reviewed changes

nojb force-pushed the executables_c_names branch from 0112d43 to 05e908b Compare August 20, 2019 06:11

rgrinberg reviewed Aug 20, 2019

View reviewed changes

nojb requested a review from emillon as a code owner August 20, 2019 06:24

rgrinberg approved these changes Aug 20, 2019

View reviewed changes

nojb added 5 commits August 20, 2019 08:31

Make c_flags, c_names and cxx_names part of Buildable.t

ead98ee

Signed-off-by: Nicolás Ojeda Bär <n.oje.bar@gmail.com>

Make new module C_rules

4de4b18

Signed-off-by: Nicolás Ojeda Bär <n.oje.bar@gmail.com>

Support c_flags, c_names, cxx_names in executables stanzas

f46655e

Signed-off-by: Nicolás Ojeda Bär <n.oje.bar@gmail.com>

CHANGES.md

159d202

Signed-off-by: Nicolás Ojeda Bär <n.oje.bar@gmail.com>

Doc

0e0d875

Signed-off-by: Nicolás Ojeda Bär <n.oje.bar@gmail.com>

nojb force-pushed the executables_c_names branch from 3d9c770 to 0e0d875 Compare August 20, 2019 06:32

nojb merged commit f498267 into ocaml:master Aug 20, 2019

nojb deleted the executables_c_names branch August 20, 2019 07:17

rgrinberg mentioned this pull request Oct 31, 2019

[new release] dune-build-info, dune, dune-configurator, dune-action-plugin, dune-private-libs and dune-glob (2.0.0+draft1) ocaml/opam-repository#15157

Closed

rgrinberg mentioned this pull request Oct 31, 2019

[new release] dune-build-info, dune, dune-configurator, dune-action-plugin, dune-private-libs and dune-glob (2.0.0+draft1) ocaml/opam-repository#15158

Closed

rgrinberg mentioned this pull request Nov 12, 2019

[new release] dune-build-info, dune, dune-configurator, dune-action-plugin, dune-private-libs and dune-glob (2.0.0+draft2) ocaml/opam-repository#15261

Closed

rgrinberg mentioned this pull request Nov 20, 2019

[new release] dune-build-info, dune, dune-configurator, dune-action-plugin, dune-private-libs and dune-glob (2.0.0) ocaml/opam-repository#15334

Merged

voodoos mentioned this pull request Feb 28, 2020

Dune upgrade V1 -> V2 #3174

Merged

9 tasks

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Allow c_flags, c_names, cxx_names in executable stanzas #2562

Allow c_flags, c_names, cxx_names in executable stanzas #2562

nojb commented Aug 19, 2019

nojb Aug 19, 2019

rgrinberg Aug 20, 2019

ghost commented Aug 19, 2019

rgrinberg Aug 20, 2019

nojb Aug 20, 2019

nojb commented Aug 20, 2019

rgrinberg commented Aug 20, 2019

nojb commented Aug 20, 2019

rgrinberg Aug 20, 2019

nojb Aug 20, 2019

nojb commented Aug 20, 2019

		@@ -194,7 +196,7 @@ let build_and_link_many ~programs ~linkages ~promote ?link_flags cctx =
		link_js ~name ~cm_files ~promote cctx

Allow c_flags, c_names, cxx_names in executable stanzas #2562

Allow c_flags, c_names, cxx_names in executable stanzas #2562

Conversation

nojb commented Aug 19, 2019

nojb Aug 19, 2019

Choose a reason for hiding this comment

rgrinberg Aug 20, 2019

Choose a reason for hiding this comment

ghost commented Aug 19, 2019

rgrinberg Aug 20, 2019

Choose a reason for hiding this comment

nojb Aug 20, 2019

Choose a reason for hiding this comment

nojb commented Aug 20, 2019

rgrinberg commented Aug 20, 2019

nojb commented Aug 20, 2019

rgrinberg Aug 20, 2019

Choose a reason for hiding this comment

nojb Aug 20, 2019

Choose a reason for hiding this comment

nojb commented Aug 20, 2019