From d4daa250715bcc90422af9a06814e295b7eb5b25 Mon Sep 17 00:00:00 2001
From: Gleb Popov <6yearold@gmail.com>
Date: Wed, 20 Aug 2025 18:18:06 +0300
Subject: [PATCH] Add support for E2K architecture

---
 libdnf/dnf-context.cpp | 1 +
 libdnf/hy-util.cpp     | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/libdnf/dnf-context.cpp b/libdnf/dnf-context.cpp
index eb97e5c684..1eb4fd1b95 100644
--- a/libdnf/dnf-context.cpp
+++ b/libdnf/dnf-context.cpp
@@ -123,6 +123,7 @@ static const struct {
                       "sparcv9", "sparcv9v", NULL } },
     { "x86_64",     { "x86_64", "amd64", "ia32e", NULL } },
     { "loongarch64",     { "loongarch64", NULL } },
+    { "e2k",        { "e2k", "e2kv4", "e2kv5", "e2kv6", NULL } },
     { NULL,         { NULL } }
 };
 
diff --git a/libdnf/hy-util.cpp b/libdnf/hy-util.cpp
index 9b37257659..82f24edd37 100644
--- a/libdnf/hy-util.cpp
+++ b/libdnf/hy-util.cpp
@@ -139,6 +139,14 @@ hy_detect_arch(char **arch)
         strcpy(un.machine, "mipsel");
     else if (!strcmp(un.machine, "mips64"))
         strcpy(un.machine, "mips64el");
+#endif
+#if defined(__e2k__)
+    if (__builtin_cpu_is("elbrus-v4") || __builtin_cpu_is("elbrus-8c") || __builtin_cpu_is("elbrus-1c+"))
+        strcpy(un.machine, "e2kv4");
+    else if (__builtin_cpu_is("elbrus-v5") || __builtin_cpu_is("elbrus-8c2"))
+        strcpy(un.machine, "e2kv5");
+    else if (__builtin_cpu_is("elbrus-v6") || __builtin_cpu_is("elbrus-12c") || __builtin_cpu_is("elbrus-16c") || __builtin_cpu_is("elbrus-2c3"))
+        strcpy(un.machine, "e2kv6");
 #endif
     *arch = g_strdup(un.machine);
     return 0;