doc: Refactor the build system for complete build dir docs

By structuring things differently, it becomes possible to have a
complete build of the docs in the build dir, without having to install
anything.

Signed-off-by: Sebastian Wick <sebastian.wick@redhat.com>

doc/publican/html/css/meson.build

@@ -0,0 +1,14 @@
+foreach src : files([
+	'brand.css',
+	'common.css',
+	'default.css',
+	'epub.css',
+	'print.css',
+])
+	name = fs.name(src)
+	publican_inputs += fs.copyfile(
+		name,
+		install: true,
+		install_dir: publican_install_prefix + '/html/css',
+	)
+endforeach

doc/publican/html/images/meson.build

@@ -0,0 +1,28 @@
+foreach src : files([
+	'icon.svg',
+	'wayland.png',
+])
+	name = fs.name(src)
+	publican_inputs += fs.copyfile(
+		name,
+		install: true,
+		install_dir: publican_install_prefix + '/html/images',
+	)
+endforeach
+
+foreach src : files([
+	'wayland-architecture.gv',
+	'x-architecture.gv',
+])
+	input = fs.name(src)
+	output = fs.stem(src) + '.png'
+
+	publican_inputs += custom_target(
+		input + '.png',
+		command: [ dot, '-Tpng', '-o@OUTPUT@', '@INPUT@' ],
+		input: input,
+		output: output,
+		install: true,
+		install_dir: publican_install_prefix + '/html/images',
+	)
+endforeach

doc/publican/html/images/wayland-architecture.gv

@@ -0,0 +1,36 @@
+digraph arch_wayland {
+    edge[
+        fontname="DejaVu Sans",
+        dir="both",
+        arrowtail="dot",
+        arrowsize=.5,
+        fontname="DejaVu Sans",
+        fontsize="18",
+    ]
+
+    node[
+        color=none,
+        margin=0,
+        fontname="DejaVu Sans",
+        fontsize="18",
+   ]
+
+    c1 [label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD>Wayland Client</TD></TR></TABLE>>, URL="#c1"]
+    c2 [label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD>Wayland Client</TD></TR></TABLE>>, URL="#c2"]
+
+    comp [tooltip="Wayland Compositor", label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD><BR/>Wayland<BR/>Compositor<BR/><BR/></TD></TR></TABLE>>, URL="#comp"]
+
+    impl [tooltip="KMS evdev Kernel", label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD>KMS</TD><TD>evdev</TD></TR><TR><TD COLSPAN="2">Kernel</TD></TR></TABLE>>, URL="#impl"]
+
+    c1 -> comp [taillabel="③", labeldistance=2.5, URL="#step_3"];
+    c2 -> comp;
+
+    comp -> c1 [label="②", URL="#step_2"];
+    comp -> c2;
+
+    comp -> impl [xlabel = "④", URL="#step_4"];
+    comp -> impl [style = invis, label="    "];
+    impl -> comp [xlabel = "①", URL="#step_1"];
+
+    c1 -> c2 [style=invis];
+}

doc/publican/html/images/x-architecture.gv

@@ -0,0 +1,53 @@
+digraph arch_x {
+    edge[
+        fontname="DejaVu Sans",
+        dir="both",
+        arrowtail="dot",
+        arrowsize=.5,
+        fontname="DejaVu Sans",
+        fontsize="18",
+    ]
+
+    node[
+        shape="none",
+        color=none,
+        margin=0,
+        fontname="DejaVu Sans",
+        fontsize="18",
+    ]
+
+    {
+        rank=same;
+        c1 [label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD>X Client</TD></TR></TABLE>>, URL="#c1"]
+        c3 [label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD>X Client</TD></TR></TABLE>>, URL="#c3"]
+    }
+    c2 [label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD>X Client</TD></TR></TABLE>>, URL="#c2"]
+
+    {
+        rank=same;
+        xserver [tooltip="X Server", label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD><BR/>X Server<BR/><BR/></TD></TR></TABLE>>, URL="#xserver"]
+        comp [tooltip="Compositor", label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD><BR/>Compositor<BR/><BR/></TD></TR></TABLE>>, URL="#comp"]
+    }
+
+    impl [tooltip="KMS evdev Kernel", label=<<TABLE STYLE="rounded" BGCOLOR="#ffbc00"><TR><TD>KMS</TD><TD>evdev</TD></TR><TR><TD COLSPAN="2">Kernel</TD></TR></TABLE>>, URL="#impl"]
+
+    c1 -> xserver [taillabel="③", labeldistance=2, URL="#step_3"];
+    c2 -> xserver;
+    c3 -> xserver;
+
+    xserver -> c1 [taillabel="②", labeldistance=2, URL="#step_2"];
+    xserver -> c2;
+    xserver -> c3;
+
+    xserver -> impl [taillabel="⑥", labeldistance=1.75, URL="#step_6"];
+    xserver -> impl [style=invis, label="    "];
+    impl -> xserver [taillabel="①", labeldistance=1.75, URL="#step_1"];
+
+    xserver -> comp [style=invis];
+    xserver -> comp [taillabel="④", labeldistance=1.75, labelangle=-45, URL="#step_4"];
+    comp -> xserver [taillabel="⑤", URL="#step_5"];
+    comp -> xserver [style=invis]
+
+    c1 -> c2 [style=invis];
+    c3 -> c2 [style=invis];
+ }

doc/publican/meson.build

@@ -1,6 +1,92 @@
-merge_mapcoords_xsl = files('merge-mapcoords.xsl')
+proto_to_docboox_xsl = files('xsl/protocol-to-docbook.xsl')
+proto_iface_to_docboox_xsl = files('xsl/protocol-interfaces-to-docbook.xsl')
+merge_mapcoords_xsl = files('xsl/merge-mapcoords.xsl')
+to_publican_xsl = files('xsl/doxygen-to-publican.xsl')
 
-subdir('sources')
+publican_inputs = []
+
+foreach src : files([
+	'Wayland.xml', # must be first in publican_inputs
+	'Wayland.ent',
+	'Book_Info.xml',
+	'Author_Group.xml',
+	'Foreword.xml',
+	'Preface.xml',
+	'Revision_History.xml',
+	'Protocol.xml',
+	'Xwayland.xml',
+	'Compositors.xml',
+	'Color.xml',
+	'Client.xml',
+	'Server.xml',
+])
+	name = fs.name(src)
+	publican_inputs += fs.copyfile(name)
+endforeach
+
+publican_inputs += custom_target(
+	'ProtocolSpec.xml',
+	command: [ xsltproc, '-o', '@OUTPUT@', proto_to_docboox_xsl, '@INPUT@' ],
+	input: wayland_protocol_xml,
+	output: 'ProtocolSpec.xml'
+)
+
+publican_inputs += custom_target(
+	'ProtocolInterfaces.xml',
+	command: [ xsltproc, '-o', '@OUTPUT@', proto_iface_to_docboox_xsl, '@INPUT@' ],
+	input: wayland_protocol_xml,
+	output: 'ProtocolInterfaces.xml'
+)
+
+ClientAPI_combined = custom_target(
+	'ClientAPI-combined',
+	command: [ xsltproc, '-o', '@OUTPUT@', '@INPUT@' ],
+	input: [ doxygen_Client_combine_xslt, doxygen_Client_index_xml ],
+	output: 'ClientAPI-combined.xml'
+)
+
+publican_inputs += custom_target(
+	'ClientAPI.xml',
+	command: [ xsltproc, '-o', '@OUTPUT@', '--stringparam', 'which', 'Client', to_publican_xsl, '@INPUT@' ],
+	input: ClientAPI_combined,
+	output: 'ClientAPI.xml'
+)
+
+ServerAPI_combined = custom_target(
+	'ServerAPI-combined',
+	command: [ xsltproc, '-o', '@OUTPUT@', '@INPUT@' ],
+	input: [ doxygen_Server_combine_xslt, doxygen_Server_index_xml ],
+	output: 'ServerAPI-combined.xml'
+)
+
+publican_inputs += custom_target(
+	'ServerAPI.xml',
+	command: [ xsltproc, '-o', '@OUTPUT@', '--stringparam', 'which', 'Server', to_publican_xsl, '@INPUT@' ],
+	input: ServerAPI_combined,
+	output: 'ServerAPI.xml'
+)
+
+foreach src : files([
+	'Architecture.xml',
+	'Introduction.xml'
+])
+	name = fs.name(src)
+	publican_inputs += custom_target(
+		name,
+		command: [
+			xsltproc,
+			'-o', '@OUTPUT@',
+			'--stringparam', 'basedir', '.',
+			merge_mapcoords_xsl,
+			'@INPUT@',
+		],
+		input: [name],
+		output: [name],
+	)
+endforeach
+
+subdir('html/css')
+subdir('html/images')
 
 custom_target(
 	'Wayland-docbook-html',
@@ -14,19 +100,11 @@ custom_target(
 		'--stringparam', 'html.stylesheet=css/default.css',
 		'-o', '@OUTPUT@',
 		'html',
-		'@INPUT@'
-	],
-	input: publican_processed_main,
-	output: publican_html_dir,
-	depend_files: publican_copied_sources,
-	depends: [
-		publican_processed_targets,
-		ClientAPI_xml,
-		ServerAPI_xml,
-		ProtocolSpec_xml,
-		ProtocolInterfaces_xml
+		'@INPUT0@'
 	],
+	input: publican_inputs,
+	output: 'html',
 	build_by_default: true,
 	install: true,
-	install_dir: publican_install_prefix
+	install_dir: publican_install_prefix,
 )

doc/publican/sources/meson.build

@@ -1,114 +0,0 @@
-ProtocolSpec_xml = custom_target(
-	'ProtocolSpec.xml',
-	command: [ xsltproc, '-o', '@OUTPUT@', files('../protocol-to-docbook.xsl'), '@INPUT@' ],
-	input: wayland_protocol_xml,
-	output: 'ProtocolSpec.xml'
-)
-
-ProtocolInterfaces_xml = custom_target(
-	'ProtocolInterfaces.xml',
-	command: [ xsltproc, '-o', '@OUTPUT@', files('../protocol-interfaces-to-docbook.xsl'), '@INPUT@' ],
-	input: wayland_protocol_xml,
-	output: 'ProtocolInterfaces.xml'
-)
-
-ClientAPI_combined = custom_target(
-	'ClientAPI-combined',
-	command: [ xsltproc, '-o', '@OUTPUT@', '@INPUT@' ],
-	input: [ doxygen_Client_combine_xslt, doxygen_Client_index_xml ],
-	output: 'ClientAPI-combined.xml'
-)
-
-to_publican_xsl = files('../doxygen-to-publican.xsl')
-
-ClientAPI_xml = custom_target(
-	'ClientAPI.xml',
-	command: [ xsltproc, '-o', '@OUTPUT@', '--stringparam', 'which', 'Client', to_publican_xsl, '@INPUT@' ],
-	input: ClientAPI_combined,
-	output: 'ClientAPI.xml'
-)
-
-ServerAPI_combined = custom_target(
-	'ServerAPI-combined',
-	command: [ xsltproc, '-o', '@OUTPUT@', '@INPUT@' ],
-	input: [ doxygen_Server_combine_xslt, doxygen_Server_index_xml ],
-	output: 'ServerAPI-combined.xml'
-)
-
-ServerAPI_xml = custom_target(
-	'ServerAPI.xml',
-	command: [ xsltproc, '-o', '@OUTPUT@', '--stringparam', 'which', 'Server', to_publican_xsl, '@INPUT@' ],
-	input: ServerAPI_combined,
-	output: 'ServerAPI.xml'
-)
-
-
-publican_sources = [
-	'Wayland.ent',
-	# 'Wayland.xml', # handled specially
-	'Book_Info.xml',
-	'Author_Group.xml',
-	'Foreword.xml',
-	'Preface.xml',
-	'Revision_History.xml',
-	'Protocol.xml',
-	'Xwayland.xml',
-	'Compositors.xml',
-	'Color.xml',
-	'Client.xml',
-	'Server.xml'
-]
-
-publican_processed_main = configure_file(
-	input: 'Wayland.xml',
-	output: 'Wayland.xml',
-	copy: true
-)
-
-publican_copied_sources = []
-foreach src: publican_sources
-	publican_copied_sources += configure_file(
-		input: src,
-		output: src,
-		copy: true
-	)
-endforeach
-
-publican_processed_sources = [
-	'Architecture.xml',
-	'Introduction.xml'
-]
-
-publican_processed_targets = []
-foreach src: publican_processed_sources
-	publican_processed_targets += custom_target(
-		src,
-		command: [ xsltproc, '-o', '@OUTPUT@', '--stringparam', 'basedir', '.', merge_mapcoords_xsl, '@INPUT@' ],
-		input: src,
-		output: src
-	)
-endforeach
-
-publican_css_sources = files([
-	'css/brand.css',
-	'css/common.css',
-	'css/default.css',
-	'css/epub.css',
-	'css/print.css'
-])
-
-install_data(
-	publican_css_sources,
-	install_dir: join_paths(publican_install_prefix, publican_html_dir, 'css')
-)
-
-publican_img_sources = files([
-	'images/icon.svg',
-	'images/wayland.png',
-	'images/xwayland-architecture.png'
-])
-
-install_data(
-	publican_img_sources,
-	install_dir: join_paths(publican_install_prefix, publican_html_dir, 'images')
-)