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[PATCH 2/2] Fix Meson Perl version check

From
POPeter Oliver <p.d.oliver@mavit.org.uk>
Date
Jan 20, 2025, 16:03 UTC
Message-ID
<20250120160301.121245-2-git@mavit.org.uk>
In-Reply-To
<20250120160301.121245-1-git@mavit.org.uk>

Command `perl --version` says, e.g., “This is perl 5, version 26, subversion 0 (v5.26.0)”, which Meson interprets as version 26.

Signed-off-by: Peter Oliver <git@mavit.org.uk>
---
 meson.build | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/meson.build b/meson.build
index f01d81b39f..bf129205ad 100644
--- a/meson.build
+++ b/meson.build
@@ -755,7 +755,11 @@ endif
 
 # Note that we only set NO_PERL if the Perl features were disabled by the user.
 # It may not be set when we have found Perl, but only use it to run tests.
-perl = find_program('perl', version: '>=5.26.0', dirs: program_path, required: perl_required)
+#
+# When checking here, it would be better to say,
+#   version: '>=5.26.0', version_argument: '-eprint "$^V"'
+# but that requires Meson 1.5.0, which at the time of writing is rather new.
+perl = find_program('perl', version: '>=26', dirs: program_path, required: perl_required)
 perl_features_enabled = perl.found() and get_option('perl').allowed()
 if perl_features_enabled
   build_options_config.set('NO_PERL', '')
-- 
2.48.1
Previous: Peter OliverNext: Patrick Steinhardt
Message 2 of 16 in “Check for Perl 5.26.0 from Meson build”
  1. 1/2 Check for Perl 5.26.0 from Meson buildPeter Oliver, Jan 20, 2025
  2. 2/2 Fix Meson Perl version checkPeter Oliver, Jan 20, 2025
  3. Patrick SteinhardtJan 21, 2025
  4. Patrick SteinhardtJan 21, 2025
  5. 0/2 Fix Meson Perl version checkPeter Oliver, Jan 24, 2025
  6. 1/2 meson: bump minimum required Perl version to 5.26.0Peter Oliver, Jan 24, 2025
  7. 2/2 meson: fix Perl version check for Meson versions before 1.7.0Peter Oliver, Jan 24, 2025
  8. Patrick SteinhardtJan 27, 2025
  9. 0/2 Fix Meson Perl version checkPeter Oliver, Feb 18, 2025
  10. 1/2 meson: bump minimum required Perl version to 5.26.0Peter Oliver, Feb 18, 2025
  11. 2/2 meson: fix Perl version check for Meson versions before 1.7.0Peter Oliver, Feb 18, 2025
  12. Junio C HamanoFeb 18, 2025
  13. Patrick SteinhardtFeb 19, 2025
  14. Junio C HamanoFeb 19, 2025
  15. Peter OliverFeb 25, 2025
  16. Junio C HamanoFeb 25, 2025

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