Allow customising the example config directory at build time.

[user/henk/code/inspircd.git] / configure

diff --git a/configure b/configure
index 1a89845673ca9f0f195b60bfc34e4f3d96500444..6d729292fd5bf7d29bb72a91eaff42bb6931040b 100755 (executable)
--- a/configure
+++ b/configure
@@ -55,6 +55,7 @@ my ($opt_binary_dir,
     $opt_disable_auto_extras,
     $opt_disable_interactive,
     $opt_distribution_label,
+    $opt_example_dir,
     $opt_gid,
     $opt_log_dir,
     $opt_manual_dir,
@@ -79,13 +80,14 @@ exit 1 unless GetOptions(
        'help'   => \&cmd_help,
        'update' => \&cmd_update,
 
-       'development'          => \$opt_development,
-       'disable-interactive'  => \$opt_disable_interactive,
-       'disable-auto-extras'  => \$opt_disable_auto_extras,
-       'distribution-label=s' => \$opt_distribution_label,
        'binary-dir=s'         => \$opt_binary_dir,
        'config-dir=s'         => \$opt_config_dir,
        'data-dir=s'           => \$opt_data_dir,
+       'development'          => \$opt_development,
+       'disable-auto-extras'  => \$opt_disable_auto_extras,
+       'disable-interactive'  => \$opt_disable_interactive,
+       'distribution-label=s' => \$opt_distribution_label,
+       'example-dir=s'        => \$opt_example_dir,
        'gid=s'                => \$opt_gid,
        'log-dir=s'            => \$opt_log_dir,
        'manual-dir=s'         => \$opt_manual_dir,
@@ -122,6 +124,7 @@ our $interactive = !(
        defined $opt_disable_auto_extras ||
        defined $opt_disable_interactive ||
        defined $opt_distribution_label ||
+       defined $opt_example_dir ||
        defined $opt_gid ||
        defined $opt_log_dir ||
        defined $opt_manual_dir ||
@@ -183,23 +186,25 @@ if (defined $opt_socketengine) {
 $config{SOCKETENGINE} = $opt_socketengine // $socketengines[0];
 
 if (defined $opt_system) {
-       $config{BASE_DIR}   = $opt_prefix     // '/var/lib/inspircd';
-       $config{BINARY_DIR} = $opt_binary_dir // '/usr/sbin';
-       $config{CONFIG_DIR} = $opt_config_dir // '/etc/inspircd';
-       $config{DATA_DIR}   = $opt_data_dir   // '/var/inspircd';
-       $config{LOG_DIR}    = $opt_module_dir // '/var/log/inspircd';
-       $config{MANUAL_DIR} = $opt_manual_dir // '/usr/share/man/man1';
-       $config{MODULE_DIR} = $opt_module_dir // '/usr/lib/inspircd';
-       $config{SCRIPT_DIR} = $opt_script_dir // '/usr/share/inspircd'
+       $config{BASE_DIR}    = $opt_prefix      // '/var/lib/inspircd';
+       $config{BINARY_DIR}  = $opt_binary_dir  // '/usr/sbin';
+       $config{CONFIG_DIR}  = $opt_config_dir  // '/etc/inspircd';
+       $config{DATA_DIR}    = $opt_data_dir    // '/var/inspircd';
+       $config{EXAMPLE_DIR} = $opt_example_dir // '/usr/share/doc/inspircd';
+       $config{LOG_DIR}     = $opt_log_dir     // '/var/log/inspircd';
+       $config{MANUAL_DIR}  = $opt_manual_dir  // '/usr/share/man/man1';
+       $config{MODULE_DIR}  = $opt_module_dir  // '/usr/lib/inspircd';
+       $config{SCRIPT_DIR}  = $opt_script_dir  // '/usr/share/inspircd'
 } else {
-       $config{BASE_DIR}   = $opt_prefix     // $config{BASE_DIR}   // rel2abs 'run';
-       $config{BINARY_DIR} = $opt_binary_dir // $config{BINARY_DIR} // rel2abs $config{BASE_DIR} . '/bin';
-       $config{CONFIG_DIR} = $opt_config_dir // $config{CONFIG_DIR} // rel2abs $config{BASE_DIR} . '/conf';
-       $config{DATA_DIR}   = $opt_data_dir   // $config{DATA_DIR}   // rel2abs $config{BASE_DIR} . '/data';
-       $config{LOG_DIR}    = $opt_log_dir    // $config{LOG_DIR}    // rel2abs $config{BASE_DIR} . '/logs';
-       $config{MANUAL_DIR} = $opt_manual_dir // $config{MANUAL_DIR} // rel2abs $config{BASE_DIR} . '/manuals';
-       $config{MODULE_DIR} = $opt_module_dir // $config{MODULE_DIR} // rel2abs $config{BASE_DIR} . '/modules';
-       $config{SCRIPT_DIR} = $opt_script_dir // $config{SCRIPT_DIR} // $config{BASE_DIR};
+       $config{BASE_DIR}    = $opt_prefix      // $config{BASE_DIR}    // rel2abs 'run';
+       $config{BINARY_DIR}  = $opt_binary_dir  // $config{BINARY_DIR}  // rel2abs $config{BASE_DIR} . '/bin';
+       $config{CONFIG_DIR}  = $opt_config_dir  // $config{CONFIG_DIR}  // rel2abs $config{BASE_DIR} . '/conf';
+       $config{DATA_DIR}    = $opt_data_dir    // $config{DATA_DIR}    // rel2abs $config{BASE_DIR} . '/data';
+       $config{EXAMPLE_DIR} = $opt_example_dir // $config{EXAMPLE_DIR} // $config{CONFIG_DIR} . '/examples';
+       $config{LOG_DIR}     = $opt_log_dir     // $config{LOG_DIR}     // rel2abs $config{BASE_DIR} . '/logs';
+       $config{MANUAL_DIR}  = $opt_manual_dir  // $config{MANUAL_DIR}  // rel2abs $config{BASE_DIR} . '/manuals';
+       $config{MODULE_DIR}  = $opt_module_dir  // $config{MODULE_DIR}  // rel2abs $config{BASE_DIR} . '/modules';
+       $config{SCRIPT_DIR}  = $opt_script_dir  // $config{SCRIPT_DIR}  // $config{BASE_DIR};
 }
 
 # Parse --gid=123 or --gid=foo and extract the group id.
@@ -263,6 +268,15 @@ configured on the Hardware Node. Failure to do so may result in clock drifting!
 EOW
 }
 
+# Warn the user about OpenBSD shipping incredibly broken compilers/linkers.
+if ($^O eq 'openbsd') {
+       print_warning <<'EOW';
+You are building InspIRCd on OpenBSD. The C++ compilers and linkers
+that OpenBSD ship are incredibly broken. You may have strange linker errors
+and crashes. Please consider using a different OS like FreeBSD/NetBSD instead.
+EOW
+}
+
 # Check that the user actually wants this version.
 if (defined $version{REAL_LABEL}) {
        print_warning <<'EOW';
@@ -357,8 +371,22 @@ Note: you can get a <|BOLD free|> CA-signed certificate from Let's Encrypt. See
 https://letsencrypt.org/getting-started/ for more details.
 EOQ
 
-if (<src/modules/m_ssl_*.cpp> && prompt_bool $interactive, $question, $interactive) {
-       system './tools/genssl', 'auto';
+if (<src/modules/m_ssl_*.cpp>) {
+       if (prompt_bool $interactive, $question, $interactive) {
+               system './tools/genssl', 'auto';
+       }
+} else {
+       print_warning <<"EOM";
+You are building without enabling any SSL modules. This is not
+recommended as SSL greatly enhances the security and privacy of your IRC server
+and in a future version will be <|BOLD required|> for linking servers.
+
+Please read the following documentation pages on how to enable SSL support:
+
+GnuTLS (recommended): https://docs.inspircd.org/3/modules/ssl_gnutls
+mbedTLS:              https://docs.inspircd.org/3/modules/ssl_mbedtls
+OpenSSL:              https://docs.inspircd.org/3/modules/ssl_openssl
+EOM
 }
 
 # Cache the distribution label so that its not lost when --update is run.
@@ -387,14 +415,15 @@ for my $file (<src/modules/m_*>) {
 print_format <<"EOM";
 
 <|GREEN Paths:|>
-  <|GREEN Base:|>   $config{BASE_DIR}
-  <|GREEN Binary:|> $config{BINARY_DIR}
-  <|GREEN Config:|> $config{CONFIG_DIR}
-  <|GREEN Data:|>   $config{DATA_DIR}
-  <|GREEN Log:|>    $config{LOG_DIR}
-  <|GREEN Manual:|> $config{MANUAL_DIR}
-  <|GREEN Module:|> $config{MODULE_DIR}
-  <|GREEN Script:|> $config{SCRIPT_DIR}
+  <|GREEN Base:|>    $config{BASE_DIR}
+  <|GREEN Binary:|>  $config{BINARY_DIR}
+  <|GREEN Config:|>  $config{CONFIG_DIR}
+  <|GREEN Data:|>    $config{DATA_DIR}
+  <|GREEN Example:|> $config{EXAMPLE_DIR}
+  <|GREEN Log:|>     $config{LOG_DIR}
+  <|GREEN Manual:|>  $config{MANUAL_DIR}
+  <|GREEN Module:|>  $config{MODULE_DIR}
+  <|GREEN Script:|>  $config{SCRIPT_DIR}
 
 <|GREEN Execution Group:|> $config{GROUP} ($config{GID})
 <|GREEN Execution User:|>  $config{USER} ($config{UID})