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path: root/emulators/qemu-devel/files/patch-docs_meson.build
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--- docs/meson.build.orig	2020-10-19 13:41:20 UTC
+++ docs/meson.build
@@ -1,9 +1,9 @@
 if get_option('sphinx_build') == ''
   sphinx_build = find_program(['sphinx-build-3', 'sphinx-build'],
-                              required: get_option('docs'))
+                              required: true)
 else
   sphinx_build = find_program(get_option('sphinx_build'),
-                              required: get_option('docs'))
+                              required: true)
 endif
 
 # Check if tools are available to build documentation.
@@ -26,12 +26,6 @@ if sphinx_build.found()
     tmpdir / 'sphinx/out'])
   build_docs = (sphinx_build_test_out.returncode() == 0)
 
-  if not build_docs
-    warning('@0@ exists but it is either too old or uses too old a Python version'.format(get_option('sphinx_build')))
-    if get_option('docs').enabled()
-      error('Install a Python 3 version of python-sphinx')
-    endif
-  endif
 endif
 
 if build_docs
@@ -111,5 +105,51 @@ if build_docs
   endforeach
   alias_target('sphinxdocs', sphinxdocs)
   alias_target('html', sphinxdocs)
+  alias_target('man', sphinxmans)
+else
+  manuals = [ 'interop', 'tools', 'system' ]
+  man_pages = {
+    'interop' : {
+        'qemu-ga.8': (have_tools ? 'man8' : ''),
+        'qemu-ga-ref.7': 'man7',
+        'qemu-qmp-ref.7': 'man7',
+    },
+    'tools': {
+        'qemu-img.1': (have_tools ? 'man1' : ''),
+        'qemu-nbd.8': (have_tools ? 'man8' : ''),
+        'qemu-trace-stap.1': (config_host.has_key('CONFIG_TRACE_SYSTEMTAP') ? 'man1' : ''),
+        'virtfs-proxy-helper.1': (have_virtfs_proxy_helper ? 'man1' : ''),
+        'virtiofsd.1': (have_virtiofsd ? 'man1' : ''),
+    },
+    'system': {
+        'qemu.1': 'man1',
+        'qemu-block-drivers.7': 'man7',
+        'qemu-cpu-models.7': 'man7'
+    },
+  }
+
+  sphinxmans = []
+  foreach manual : manuals
+    private_dir = meson.current_build_dir() / (manual + '.p')
+    output_dir = meson.current_build_dir() / manual
+    input_dir = meson.current_source_dir() / manual
+
+    these_man_pages = []
+    install_dirs = []
+    foreach page, section : man_pages.get(manual, {})
+      these_man_pages += page
+      install_dirs += section == '' ? false : get_option('mandir') / section
+    endforeach
+    if these_man_pages.length() > 0
+      sphinxmans += custom_target(manual + ' man pages',
+                         build_by_default: build_docs,
+                         output: these_man_pages,
+                         input: this_manual,
+                         install: build_docs,
+                         install_dir: install_dirs,
+                         command: [SPHINX_ARGS, '-b', 'man', '-d', private_dir,
+                                   input_dir, meson.current_build_dir()])
+    endif
+  endforeach
   alias_target('man', sphinxmans)
 endif