From 60bfc54349f9c7b420bc6947de84aabd4c7ff7fa Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Wed, 8 Jul 2026 19:53:30 +0300
Subject: Add Ubuntu 26 to build instructions generator.

---
 build.html | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/build.html b/build.html
index 1b0fdeb..a971488 100644
--- a/build.html
+++ b/build.html
@@ -208,6 +208,7 @@
       <option>Ubuntu 20</option>
       <option>Ubuntu 22</option>
       <option>Ubuntu 24</option>
+      <option>Ubuntu 26</option>
       <option>Other</option>
     </select>
     <p></p>
@@ -496,6 +497,8 @@ function onOptionsChanged() {
         return '-14';
       case 'Ubuntu 24':
         return '-18';
+      case 'Ubuntu 26':
+        return '-21';
       default:
         return ''; // use default version
     }
@@ -506,6 +509,7 @@ function onOptionsChanged() {
       case 'Ubuntu 20':
       case 'Ubuntu 22':
       case 'Ubuntu 24':
+      case 'Ubuntu 26':
         return getClangVersionSuffix();
       default:
         return ''; // use default version
@@ -556,6 +560,7 @@ function onOptionsChanged() {
       case 'Ubuntu 20':
       case 'Ubuntu 22':
       case 'Ubuntu 24':
+      case 'Ubuntu 26':
         if (linux_distro.includes('Debian') && !use_root) {
           commands.push('su -');
         }
@@ -563,10 +568,7 @@ function onOptionsChanged() {
         commands.push(sudo + 'apt-get upgrade');
         var packages = 'make git zlib1g-dev libssl-dev gperf cmake';
         if (use_clang) {
-          packages += ' clang' + getClangVersionSuffix() + ' libc++' + getLibcplusplusVersionSuffix() + '-dev';
-          if (linux_distro === 'Debian 10+' || linux_distro === 'Ubuntu 18' || linux_distro === 'Ubuntu 20' || linux_distro === 'Ubuntu 22' || linux_distro === 'Ubuntu 24') {
-            packages += ' libc++abi' + getLibcplusplusVersionSuffix() + '-dev';
-          }
+          packages += ' clang' + getClangVersionSuffix() + ' libc++' + getLibcplusplusVersionSuffix() + '-dev libc++abi' + getLibcplusplusVersionSuffix() + '-dev';
         } else {
           packages += ' g++';
         }
-- 
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