From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 14 Feb 2025 13:32:52 +0000 (+0100)
Subject: dnsdist: Only generate man pages when needed w/ meson
X-Git-Tag: dnsdist-2.0.0-alpha1~83^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db2278eb35a686960991bf4b4cfc94b4034682da;p=thirdparty%2Fpdns.git

dnsdist: Only generate man pages when needed w/ meson

Thanks, Otto!
---

diff --git a/pdns/dnsdistdist/meson.build b/pdns/dnsdistdist/meson.build
index 7679cfdce9..c5dcbded77 100644
--- a/pdns/dnsdistdist/meson.build
+++ b/pdns/dnsdistdist/meson.build
@@ -574,27 +574,34 @@ if get_option('man-pages') and python.found()
   foreach tool, info: tools
     if 'manpages' in info
       foreach man_page: info['manpages']
-        generated_man_pages += man_page
+        if not fs.is_file(man_page)
+          generated_man_pages += man_page
+        endif
       endforeach
     endif
   endforeach
-  custom_target(
-     'man-pages',
-     input: man_pages,
-     output: generated_man_pages,
-     install: true,
-     install_dir: join_paths(get_option('mandir'), 'man1'),
-     command: [
-       python,
-       product_source_dir / docs_dir / 'generate-man-pages.py',
-       '--build-root', '@BUILD_ROOT@',
-       '--source-root', '@SOURCE_ROOT@',
-       '--venv-name', 'venv-dnsdist-man-pages',
-       '--requirements-file', docs_dir / 'requirements.txt',
-       '--source-directory', docs_dir,
-       '--target-directory', '@BUILD_ROOT@',
-     ] + man_pages,
-  )
+  if generated_man_pages.length() != 0
+    summary('Generating man pages', true, section: 'Manual Pages')
+    custom_target(
+       'man-pages',
+       input: man_pages,
+       output: generated_man_pages,
+       install: true,
+       install_dir: join_paths(get_option('mandir'), 'man1'),
+       command: [
+         python,
+         product_source_dir / docs_dir / 'generate-man-pages.py',
+         '--build-root', '@BUILD_ROOT@',
+         '--source-root', '@SOURCE_ROOT@',
+         '--venv-name', 'venv-dnsdist-man-pages',
+         '--requirements-file', docs_dir / 'requirements.txt',
+         '--source-directory', docs_dir,
+         '--target-directory', '@BUILD_ROOT@',
+       ] + man_pages,
+    )
+  else
+    summary('Generating man pages', false, section: 'Manual Pages')
+  endif
 endif
 
 if dep_systemd_prog.found()