postfix: fix build with gcc15 (#446085)

2025-09-25 19:11:12 +00:00
parent 94ae09d65f 86f6c8c08c
commit ae775c4ab6
1 changed files with 3 additions and 0 deletions
@@ -38,6 +38,9 @@ let
      "-DUSE_CYRUS_SASL"
      "-I${cyrus_sasl.dev}/include/sasl"
      "-DHAS_DB_BYPASS_MAKEDEFS_CHECK"
+      # Fix build with gcc15, no upstream fix for stable releases:
+      # https://www.mail-archive.com/postfix-devel@postfix.org/msg01270.html
+      "-std=gnu17"
    ]
    ++ lib.optional withPgSQL "-DHAS_PGSQL"
    ++ lib.optionals withMySQL [