diff options
Diffstat (limited to 'guix/import/utils.scm')
| -rw-r--r-- | guix/import/utils.scm | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/guix/import/utils.scm b/guix/import/utils.scm index 9944b606f3..d6b179b57c 100644 --- a/guix/import/utils.scm +++ b/guix/import/utils.scm @@ -139,10 +139,11 @@ of the string VERSION is replaced by the symbol 'version." ;; Please update guix/licenses.scm when modifying ;; this list to avoid mismatches. ;; - ;; "GPL-N+" has been deprecated in favour of "GPL-N-or-later". - ;; "GPL-N" has been deprecated in favour of "GPL-N-only" - ;; or "GPL-N-or-later" as appropriate. Likewise for LGPL - ;; and AGPL. + ;; "GPL-N+" has been deprecated in favour of "GPL-N-or-later". "GPL-N" has + ;; been deprecated in favour of "GPL-N-only" or "GPL-N-or-later" as + ;; appropriate. Likewise for LGPL and AGPL. However, we list the + ;; deprecated forms here (with and without the "+" operator) to get better + ;; results from old license expressions. '(("AGPL-1.0" . license:agpl1) ("AGPL-1.0-only" . license:agpl1) ("AGPL-3.0" . license:agpl3) @@ -255,10 +256,11 @@ of the string VERSION is replaced by the symbol 'version." ("Zlib" . license:zlib))) (define (spdx-string->license str) - "Convert STR, an SPDX license identifier, to a symbol like 'license:gpl3+ -giving the prefixed name of a license object exported from (guix licenses). -Return #f if STR does not match any known SPDX license identifiers. Per the -SPDX specification, license identifiers are compared case-insensitively." + "Convert STR, an SPDX license identifier (possibly with a postfix + +operator), to a symbol like 'license:gpl3+ giving the prefixed name of a +license object exported from (guix licenses). Return #f if STR does not match +any known SPDX license identifiers. Per the SPDX specification, license +identifiers are compared case-insensitively." ;; https://spdx.github.io/spdx-spec/v2.3/SPDX-license-expressions/#d2-case-sensitivity ;; Operators AND, OR, and WITH are case-sensitive, but identifiers are ;; case-insensitive for matching, though the canonical case is used in URIs. @@ -266,7 +268,10 @@ SPDX specification, license identifiers are compared case-insensitively." ((_ . license) license) (#f - #f))) + (and (string-suffix? "+" str) + ;; We try the form with the + to support deprecated identifiers for + ;; GNU licenses (see above). Here, we handle other uses of +. + (spdx-string->license (string-drop-right str 1)))))) (define (license->symbol license) "Convert LICENSE object to a prefixed symbol representing the variable the |