From ecc304df445bae378c503d9c870683e4fdd45039 Mon Sep 17 00:00:00 2001
From: Michal Sojka <michal.sojka@cvut.cz>
Date: Mon, 18 Jul 2022 08:09:10 +0200
Subject: [PATCH] glib: add command man pages

This change adds man pages for commands provided by glib. Namely, the
$bin output now includes man pages (section 1) for:

   gapplication gdbus gio gsettings

The $dev output for:

   gdbus-codegen gio-querymodules glib-compile-resources
   glib-compile-schemas glib-genmarshal glib-gettextize glib-mkenums
   gobject-query gresource gtester-report gtester
---
 pkgs/development/libraries/glib/default.nix | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/glib/default.nix b/pkgs/development/libraries/glib/default.nix
index 8fb12fc0203a..7d7df5c312c2 100644
--- a/pkgs/development/libraries/glib/default.nix
+++ b/pkgs/development/libraries/glib/default.nix
@@ -1,5 +1,5 @@
 { config, lib, stdenv, fetchurl, gettext, meson, ninja, pkg-config, perl, python3
-, libiconv, zlib, libffi, pcre, libelf, gnome, libselinux, bash, gnum4, gtk-doc, docbook_xsl, docbook_xml_dtd_45
+, libiconv, zlib, libffi, pcre, libelf, gnome, libselinux, bash, gnum4, gtk-doc, docbook_xsl, docbook_xml_dtd_45, libxslt
 # use util-linuxMinimal to avoid circular dependency (util-linux, systemd, glib)
 , util-linuxMinimal ? null
 , buildPackages
@@ -124,7 +124,7 @@ stdenv.mkDerivation rec {
     (buildPackages.meson.override {
       withDarwinFrameworksGtkDocPatch = stdenv.isDarwin;
     })
-    ninja pkg-config perl python3 gettext gtk-doc docbook_xsl docbook_xml_dtd_45 libxml2
+    ninja pkg-config perl python3 gettext gtk-doc docbook_xsl docbook_xml_dtd_45 libxml2 libxslt
   ];
 
   propagatedBuildInputs = [ zlib libffi gettext libiconv ];
@@ -135,6 +135,8 @@ stdenv.mkDerivation rec {
     "-Dgtk_doc=${boolToString (stdenv.hostPlatform == stdenv.buildPlatform)}"
     "-Dnls=enabled"
     "-Ddevbindir=${placeholder "dev"}/bin"
+  ] ++ optionals (!stdenv.isDarwin) [
+    "-Dman=true"                # broken on Darwin
   ];
 
   NIX_CFLAGS_COMPILE = toString [
@@ -171,6 +173,15 @@ stdenv.mkDerivation rec {
     cp -r ${buildPackages.glib.devdoc} $devdoc
   '';
 
+  # Move man pages to the same output as their binaries (needs to be
+  # done after preFixupHooks which moves man pages too - in
+  # _multioutDocs)
+  postFixup = ''
+    for i in $dev/bin/*; do
+      moveToOutput "share/man/man1/''${i##*/}.1.*" "$dev"
+    done
+  '';
+
   checkInputs = [ tzdata desktop-file-utils shared-mime-info ];
 
   preCheck = optionalString doCheck ''