Add OpenBSD build instructions.

GitOrigin-RevId: 89940edf0ec15563aea0e04eb941ffb00a491d65

build.html

@@ -163,16 +163,16 @@ function getSupportedOs(language) {
     case 'Choose a programming language:':
       return [];
     case 'JavaScript':
-      return ['Windows (Node.js)', 'Linux (Node.js)', 'macOS (Node.js)', 'FreeBSD (Node.js)', 'Browser'];
+      return ['Windows (Node.js)', 'Linux (Node.js)', 'macOS (Node.js)', 'FreeBSD (Node.js)', 'OpenBSD (Node.js)', 'Browser'];
     case 'Java':
-      return ['Windows', 'Linux', 'macOS', 'FreeBSD', 'Android'];
+      return ['Windows', 'Linux', 'macOS', 'FreeBSD', 'OpenBSD', 'Android'];
     case 'C#':
       return ['Windows (through C++/CLI)', 'Universal Windows Platform (through C++/CX)', 'Windows (.Net Core)', 'Linux (.Net Core)', 'macOS (.Net Core)', 'FreeBSD (.Net Core)'];
     case 'Swift':
     case 'Objective-C':
       return ['Windows', 'Linux', 'macOS', 'iOS', 'tvOS', 'watchOS'];
     default:
-      return ['Windows', 'Linux', 'macOS', 'FreeBSD'];
+      return ['Windows', 'Linux', 'macOS', 'FreeBSD', 'OpenBSD'];
   }
 }
 
@@ -341,6 +341,7 @@ function onOptionsChanged() {
   var os_linux = os.includes('Linux');
   var os_mac = os.includes('macOS');
   var os_freebsd = os.includes('FreeBSD');
+  var os_openbsd = os.includes('OpenBSD');
 
   var display_commands = 'block';
   var linux_distro = 'none';
@@ -355,7 +356,7 @@ function onOptionsChanged() {
   }
   document.getElementById('buildCommandsDiv').style.display = display_commands;
 
-  var use_clang = os_freebsd;
+  var use_clang = os_freebsd || os_openbsd;
   if (os_linux && linux_distro !== 'Alpine') {
     document.getElementById('buildCompilerDiv').style.display = 'block';
     use_clang = document.getElementById('buildCompilerRadioClang').checked;
@@ -364,7 +365,7 @@ function onOptionsChanged() {
   }
 
   var low_memory = false;
-  if (os_linux || os_freebsd) {
+  if (os_linux || os_freebsd || os_openbsd) {
     low_memory = document.getElementById('buildLowMemoryCheckbox').checked;
     document.getElementById('buildLowMemoryText').innerHTML = 'I have less than ' + (use_clang ? '1.5' : '3.5') +' GB of RAM.' +
             (low_memory ? ' Now you will need only ' + (use_clang ? '0.5' : '1') +' GB of RAM to build TDLib.' : '');
@@ -431,7 +432,7 @@ function onOptionsChanged() {
   }
 
   var sudo = 'sudo ';
-  if (use_root || linux_distro.includes('Debian') || os_freebsd) {
+  if (use_root || linux_distro.includes('Debian') || os_freebsd || os_openbsd) {
     sudo = '';
   }
 
@@ -504,6 +505,9 @@ function onOptionsChanged() {
     pre_text.push('Note that following instruction is for FreeBSD 11.');
     pre_text.push('Note that following calls to <code>pkg</code> needs to be run as <code>root</code>.');
   }
+  if (os_openbsd) {
+    pre_text.push('Note that following instruction is for OpenBSD 6.4 and default KSH shell.');
+  }
 
   var terminal_name = (function () {
     if (os_windows) {
@@ -512,6 +516,9 @@ function onOptionsChanged() {
     if (os_mac) {
       return 'Terminal';
     }
+    if (os_openbsd) {
+      return 'ksh';
+    }
     if (use_csh) {
       return 'tcsh/csh';
     }
@@ -538,6 +545,7 @@ function onOptionsChanged() {
 
   var commands = [];
 
+  var php = "php";
   if (os_mac) {
     commands.push('xcode-select --install');
     commands.push('/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"');
@@ -617,6 +625,20 @@ function onOptionsChanged() {
       packages += ' openjdk';
     }
     commands.push(sudo + 'pkg install ' + packages);
+  } else if (os_openbsd) {
+    if (!use_root) {
+      commands.push('su -');
+    }
+    var packages = 'git gperf php-7.2.10 cmake';
+    if (target === 'JNI') {
+      packages += ' jdk';
+    }
+    commands.push('pkg_add ' + packages);
+    if (!use_root) {
+      commands.push('exit');
+    }
+
+    php = "php-7.2";
   }
   commands.push('git clone https://github.com/tdlib/td.git');
 
@@ -748,7 +770,7 @@ function onOptionsChanged() {
     if (low_memory) {
       commands.push('cmake --build . --target prepare_cross_compiling');
       commands.push('cd ..');
-      commands.push('php SplitSource.php');
+      commands.push(php + ' SplitSource.php');
       commands.push('cd build');
     }
 
@@ -790,7 +812,7 @@ function onOptionsChanged() {
       if (os_freebsd) {
         cmake_init_options.push('-DJAVA_HOME=/usr/local/openjdk7/');
       }
-      var resolve_path = use_powershell ? 'Resolve-Path' : (os_mac ? 'greadlink -e' : (is_alpine || os_freebsd ? 'readlink -f' : 'readlink -e'));
+      var resolve_path = use_powershell ? 'Resolve-Path' : (os_mac ? 'greadlink -e' : (is_alpine || os_freebsd || os_openbsd ? 'readlink -f' : 'readlink -e'));
       var resolved_path = resolve_path + ' ../td/lib/cmake/Td';
       if (use_csh) {
         cmake_init_options.push('-DTd_DIR:PATH=$td_dir');
@@ -813,7 +835,7 @@ function onOptionsChanged() {
       commands.push('git checkout td/telegram/Client.h td/telegram/Log.h td/tl/TlObject.h');
     }
     if (low_memory) {
-      commands.push('php SplitSource.php --undo');
+      commands.push(php + ' SplitSource.php --undo');
     }
     commands.push('cd ..');
   }