opam is a source-based package manager. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.
This is the second beta release of opam 2.2.0.
This beta release contains new features, enhancements, updates & fixes compared to the previous 2.2.0~beta1 release. Please see upcoming blog post for main new features highlights and upgrade instructions.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
sys-ocaml-* eval variables on Windows faster, no more depending on Cygwin [#5829 @dra27 @rjbou]sys-ocaml-* eval variables on Unix [#5829 @dra27]sys-ocaml-system eval variable [#5829 @dra27]gpatch instead of patch on NetBSD and DragonFlyBSD [#5893 @kit-ty-kate]bash, tar, sort or git [#5832 @dra27]opam source --dev with git repositories doesn't fetch with --depth 1 [#5888 @moyodiallo - fix #5061]GNU patch is not detected during a repository update [#5893 @kit-ty-kate]"%{var?string-if-true:string-if-false-or-undefined}%" syntax to support extending the variables of packages with + in their name (conf-c++ and conf-g++ already exist) using "%{?pgkname:var:}%" [#5840 @kit-ty-kate]getconf DARWIN_USER_TEMP_DIR) as writable when TMPDIR is not defined on macOS [#5780 @ElectreAAS]winsymlinks:native to the CYGWIN environment variable when installing a package on Windows [#5793 @kit-ty-kate - fix #5782]rsync system package to internal Cygwin packages list (enables local pinning and is used by the VCS backends [#5808 @dra27]sys-pkg-manager-cmd as an accepted field in opamrc files [#5847 @rjbou - fix #5844]git-location handling in init config file [#5848 @rjbou - fix #5845]FOO += "" would occlude the value of FOO in the environment [#5837 @dra27]OpamProcess.cygwin_create_process_env no longer adjusts PATH [#5832 @dra27]sys-ocaml-* eval variables during format upgrade from 2.0 -> 2.1 -> 2.2 [#5829 @dra27]doas as an alternative to sudo [#5820 @kit-ty-kate - fix #5792]OPAMROOT when creating the init scripts on Unix in case OPAMROOT contains spaces, backslashes or special characters [#5841 @kit-ty-kate - fix #5804]GNU patch is not detected when a patch is applied [#5893 @kit-ty-kate]gpatch by default instead of patch on NetBSD and DragonFlyBSD [#5893 @kit-ty-kate]gpatch if it exists and is detected as GNU patch when patch is not GNU patch [#5893 @kit-ty-kate]SHGetFolderPath and use SHGetKnownFolderPath instead [#5862 @kit-ty-kate]OpamStubs.getPathToSystem once [#5862 @dra27]OpamClient.windows_checks: On existing Cygwin install, permit to detect msys2 and store os-distribution=msys2 in global-variables config file field [#5843 @rjbou]OpamClient.windows_checks: When updating config file for msys2, resolve pacman path and store it in sys-pkg-manager-cmd for msys2 [#5843 @rjbou]OpamArg.apply_global_options: load MSYS2 Cygwin binary path too [#5843 @rjbou]OpamRepositoryBackend.S.pull_url, OpamVCS.fetch, OpamRepository.pull_tree: add full_fetch optional argument to pull full history if url is a VCS [#5888 @moyodiallo - fix #5061]OpamEnv.env_expansion: Fix detection of out-of-date environment variables, a filter predicate was inverted [#5837 @dra27]OpamSysInteract.Cygwin.check_install: add variant argument to permit checking that it is an Cygwin-like install if it is set to true, keep checking that it is a strictly Cygwin install if false [#5843 @rjbou]OpamSysInteract.Cygwin.check_install: look for cygcheck.exe in usr/bin also as MSYS2 doesn't have "bin" [#5843 @rjbou]OpamGlobalState.load_config: load MSYS2 Cygwin binary path too at config file loading [#5843 @rjbou]OpamEnv: add sys_ocaml_eval_variables value, moved OpamInitDefaults as it is also needed in OpamFormatUpgrade too [#5829 @rjbou @kit-ty-kate]OpamEnv supports an internal Cygwin environment operation which pushes the given directory as far down the list as can be done without shadowing. This mechanism replaces the opposite which was done in OpamProcess [#5832 @dra27]OpamFile.InitConfig: add sys-pkg-manager-cmd field [#5847 @rjbou]OpamTypesBase: add filter_ident_of_string_interp that is used for parsing variables in string interpolation like filter_ident_of_string but permits the parsing of '%{?pkg+:var:}%' syntax [#5840 @rjbou]OpamTypesBase.filter_ident_of_string_interp: add accept optional argument to be able to raise an error when several pluses are in the package name without using the new syntax, like %{pkg+++:var}%
OpamFilter: add extract_variables_from_string to retrieve string of variables, and exposes it [#5840 @rjbou]OpamTypes.env_update now has an additional type parameter indicating whether the update is internal or writeable [#5832 @dra27]OpamStd.Sys: add is_cygwin_variant_cygcheck that returns true if in path cygcheck is from a Cygwin or MSYS2 installation [#5843 @rjbou]OpamStd.Env.cyg_env: takes the environment to cygify, usually OpamStd.Env.raw_env [#5829 @dra27]OpamSystem.patch now displays a warning when GNU patch is not detected and looks for both patch and gpatch as a backup option depending on the OS [#5893 @kit-ty-kate]This is the first beta release of opam 2.2.0.
This beta release contains new features, enhancements, updates & fixes compared to the previous 2.2.0~alpha3 release. Please see upcoming blog post for main new features highlights and upgrade instructions.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92, PR open to upload new ones).
--git-location and --no-git-location cli arguments for Windows [#5718 @rjbou - fix #5617]git-location modifiable opam option used only on Windows [#5718 @rjbou - fix #5617]libstdc++ instead of requiring the DLL to be distributed alongside it or present in the environment [#5680 @kit-ty-kate - fix #5647]./configure --enable-static to compile the opam binary statically on Linux [#5680 @kit-ty-kate - fix #5647]opam env containing carriage return on Cygwin [#5715 @dra27 @rjbou @kit-ty-kate - fix #5684]opam tree --dev [#5687 @rjbou - fix #5675]opam tree --no-switch: instead of emptying the current switch from its installed packages, it load a fresh virtual switch [#5687 @rjbou - fix #5675]OpamClient: on init and reinit add git lookup in windows checks [#5718 @rjbou]OpamClient.init: add option git-location argument for git binary location configuration [#5718 @rjbou]OpamTreeCommand.run: remove optional argument no_switch [@rjbou #5687]OpamFile.Config: add git-location field and its functions [#5718 @rjbou]OpamCoreConfig: add git_location field [#5718 @rjbou]OpamStd.Env.cyg_env: add git location argument and labels cygbin and git_location [#5718 @rjbou]OpamSystem.apply_cygpath: runs cygpath over the argument [#5723 @dra27 - function itself added in #3348]This is the third alpha release of opam 2.2.0.
This alpha release contains new features, enhancements, updates & fixes. Please see upcoming blog post for main new features highlights and upgrade instructions.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
x-env-path-rewrite extensions field to permit specification of rewriting rules for variables defined in setenv and build-env: no rewrite; separator and path format formulae [#5636 @rjbou - fix #5602 #4690 #2927]x-env-path-rewrite is updated [#5636 @rjbou]environment file now stores environment variable rewriting rules [#5636 @rjbou]--recurse and --subpath for directory arguments [#5613 @kit-ty-kate]add-extrafiles command to add, check, and update extra-files: field according files present in files/ directory [#5647 @rjbou]-W @1..9 [#5652 @kit-ty-kate @rjbou - fixes #5651]OPAMVERBOSE setting, levels 0 and 1 were inverted: "no" gave level 1, and "yes" gave level 0 [#5686 @smorimoto].install file, track intermediate directories too, in order to have them suppressed at package removal [#5691 @rjbou - fix #5688]--assume-built, resolve variables in depends filter according switch & global environment, not only depends predefined variables [#570 @rjbou - fix #5698]OPAMCURL and OPAMFETCH handling [#5607 @rjbou - fix #5597]x-locked type error message [#5636 @rjbou]<limits.h> in musl [#5383 @dra27]-lsha_stubs only on master on OpenBSD [#5733 @punchagan]OpamTreeCommand.run: now takes an atom instead of name [#5613 @kit-ty-kate]OpamFile.Environment: add parsing-printing of rewriting rules, keeping backward compatibility [#5636 @rjbou]OpamFile.OPAM: effective_part keeps x-env-path-rewrite, affects also effectively_equal [#5636 @rjbou]OpamFile.OPAM: add handling of x-env-path-rewrite extensions field, that specifies rewrite rules [#5636 @rjbou]OpamFilter: add expand_interpolations_in_file_full which allows setting the output file along with the input file [#5629 @rgrinberg]OpamFilter: expose string_interp_regex which allows clients to identify variable interpolations in strings [#5633 @gridbugs]OpamFormat.V: add path_format & separator value parser printer [#5636 @rjbou]OpamFormat: add formula_items to permit definition of formulae pp not only of the type package-formula [#5636 @rjbou]OpamPp.fallback: add name concatenation and printing fallback too [#5636 @rjbou]OpamTypes.env_update: add a rewrite field, that contains environment variable rewriting rules (formula to resolved, or already resolved, or no rewriting) [#5636 @rjbou]OpamTypes.env_update: change from tuple to a record [#5636 @rjbou]OpamTypesBase: add env_update_resolved and env_update_unresolved builders [#5636 @rjbou]OpamTypesBase: add env_update, env_update_resolved, and env_update_unresolved builders [#5636 @rjbou]OpamTypesBase: add to_string function for path_format & separator [#5636 @rjbou]OpamStd.Config.env_level: fix level parsing, it was inverted (eg, "no" gives level 1, and "yes" level 0) [#5686 @smorimoto]OpamStd.Sys.chop_exe_suffix: removes .exe from the end of a path, if present [#5714 @dra27]OpamSystem.apply_cygpath_path_transform: fix cygpath call, use resolved name [#5716 @rjbou]OpamSystem.get_cygpath_path_transform: add labeled argument to specify if path is a pathlist [#5636 @rjbou]OpamSystem.mk_temp_dir: resolve real path with OpamSystem.real_path before returning it [#5654 @rjbou]OpamSystem.resolve_command: in command resolution path, check that the file is not a directory and that it is a regular file [#5606 @rjbou - fix #5585 #5597 #5650 #5626]This is the second alpha release of opam 2.2.0.
This alpha release contains new features, enhancements, updates & fixes. Please see upcoming blog post for main new features highlights and upgrade instructions.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
opam init install Cygwin internally automatically by default instead of asking the user to install it manually [#5545 @rjbou @dra27]--no-cygwin-setup, --cygwin-internal-install, --cygwin-local-install and --cygwin-location <path> experimental flags available only on Windows to permit non-interactive Cygwin configuration [#5545 @rjbou]OpamInitDefault: add required_packages_for_cygwin packages tool list [#5545 @rjbou]OpamClient.init: now propose to install internal Cygwin install [#5545 @rjbou]OpamSolution.get_depext: do not confirm in case of internal Cygwin install [#5545 @rjbou]OpamClient.init: add optional cygwin_setup argument to permit non interactive setup [#5545 @rjbou]OpamCommands.init: add cygwin setup flags [#5545 @rjbou]OpamSysinteract.Cygwin: add install that performs a Cygwin install in opam internals [#5545 @rjbou @dra27]OpamSysInteract.Cygwin: add is_internal [#5545 @rjbou]OpamSysInteract.install: on Cygwin, upgrade automatically packages, and select local cache [#5545 @rjbou]OpamConsole.carriage_delete: no-op when not tty out [#5595 @rjbou]OpamSystem.make_command: Remove the warning triggered when the command contained spaces [#5596 @rjbou - fix #5163]This is the release of opam 2.1.5.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
archive-mirrors field from init config file to config [#5315 @hannesm]EDIT 31/05/2023: opam-full-2.1.5.tar.gz was rebuilt, removing the mistakenly included .gît directory, reducing archive size.
This is the release of opam 2.1.4.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
dose3 >= 6.1 and base64 >= 3.1.0 are now required [#5357 @kit-ty-kate @dra27 - fix #5354]This is the release of opam 2.1.3.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
opam init and opam init --reinit when the jobs variable has been set in the opamrc or the current config. [#5056 @rjbou]opam list --installable queries combined with other filters [#4882 @AltGr - fix #4311]--available, --installable) [#4999 @kit-ty-kate]opam list --conflicts-with when combined with other filters [#4999 @kit-ty-kate]opam show by as much as 300% when the package to show is given explicitly or is unique [#4998 @kit-ty-kate - fix #4997 and partially #4172]opam pin [#5047 @rjbou - fix #5046]opam var no longer fails if no switch is set [#5027 @rjbou - fix #5025]--switch <sw> fails instead of writing an invalid switch-config file [#5027 @rjbou]make doc with Dune 2.7 (unblocks opam2web build) [#5030 @kit-ty-kate]OpamClient: fix update_with_init_config, when jobs was set in init_config, it dropped rest of config update [#5056 @rjbou]OpamConfigCommand: set_opt_switch, set_var_switch, options_list_switch, and var_list_switch now raise configuration error exception (50) if no switch is found [#5027 @rjbou]OpamClient.Pin.post_pin_action: no more updates depexts information, moved to OpamSwitchState.update_pin [#5047 @rjbou]OpamVCS.VCS: add a clean function to the interface clearing all the uncommited files [#4879 @rjbou]OpamVCS.pull_url: clean repository before fetching [#4879 @rjbou]OpamSwitchState.update_pin: updates depexts state informations (sys_packages, avalaible_packages) [#5047 @rjbou]OpamCompat: add Lazy module and Lazy.map function [#5176 @dra27]This is the release of opam 2.1.2.
Binaries and full archive are signed by the opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
Changelog:
This is the release of opam 2.1.1.
Binaries and full archive are signed by by opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).
--packages option with cli 2.0, and a specific error message for cli 2.1 [#4853 @rjbou - fix #4843]set-invariant: default repos were loaded instead of switch repos [#4866 @rjbou]Many thanks to @AltGr and @rjbou (OCamlPro), @dra27 and @kit-ty-kate (OCaml Labs), @hannesm, @avsm and everyone who's helped with issue reports, comments and feedback.