scripts: sphinx-pre-install: add support for OpenMandriva

It seems that Mageia and OpenMandriva will reunite on a single
distribution. In any case, both came from Mandriva. So, it is
close enough to use the same logic.

So, add support for it.

Tested with OpenMandriva 4.1 and with Mageia 7.1.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/692809729c6818a0b0f75513da15970c53d5565c.1586883286.git.mchehab+huawei@kernel.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>

scripts/sphinx-pre-install

@@ -494,7 +494,7 @@ sub give_mageia_hints()
 		"convert"		=> "ImageMagick",
 		"Pod::Usage"		=> "perl-Pod-Usage",
 		"xelatex"		=> "texlive",
-		"rsvg-convert"		=> "librsvg2-tools",
+		"rsvg-convert"		=> "librsvg2",
 	);
 
 	my @tex_pkgs = (
@@ -503,16 +503,29 @@ sub give_mageia_hints()
 
 	$map{"latexmk"} = "texlive-collection-basic";
 
+	my $packager_cmd;
+	my $noto_sans;
+	if ($system_release =~ /OpenMandriva/) {
+		$packager_cmd = "dnf install";
+		$noto_sans = "noto-sans-cjk-fonts";
+		@tex_pkgs = ( "texlive-collection-fontsextra" );
+	} else {
+		$packager_cmd = "urpmi";
+		$noto_sans = "google-noto-sans-cjk-ttc-fonts";
+	}
+
+
 	if ($pdf) {
-		check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc"],
-				   "google-noto-sans-cjk-ttc-fonts", 2);
+		check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc",
+				    "/usr/share/fonts/TTF/NotoSans-Regular.ttf"],
+				   $noto_sans, 2);
 	}
 
 	check_rpm_missing(\@tex_pkgs, 2) if ($pdf);
 	check_missing(\%map);
 
 	return if (!$need && !$optional);
-	printf("You should run:\n\n\tsudo urpmi $install\n");
+	printf("You should run:\n\n\tsudo $packager_cmd $install\n");
 }
 
 sub give_arch_linux_hints()
@@ -626,6 +639,10 @@ sub check_distros()
 		give_mageia_hints;
 		return;
 	}
+	if ($system_release =~ /OpenMandriva/) {
+		give_mageia_hints;
+		return;
+	}
 	if ($system_release =~ /Arch Linux/) {
 		give_arch_linux_hints;
 		return;