[Rpm-maint] [rpm-software-management/rpm] Add zstd compressed payload support to RPM (from @n3npq in #256) (#295)

[Neal Gompa (ニール・ゴンパ)]

Conan-Kudo commented on this pull request.



> @@ -348,6 +348,12 @@ static char *getIOFlags(Package pkg)
 	    compr = "lzma";
 	    (void) rpmlibNeedsFeature(pkg, "PayloadIsLzma", "4.4.6-1");
 #endif
+#if HAVE_ZSTD_H
+	} else if (rstreq(s+1, "zstdio")) {
+	    compr = "zstd";
+	    /* Add prereq on rpm version that understands zstd payloads */
+	    (void) rpmlibNeedsFeature(pkg, "PayloadIsZstd", "5.4.18-1");

This is not unusual. We did the same thing for the Xz payload. It's not worth the extra breakage to do that.

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