Update meson invocation to avoid warnings

On a sample of JPEGs, it improved loading speed from ~0.26s to ~0.15s.

Unfortunately, it isn't normally installed.

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "wuffs-mirror-release-c"]
-	path = wuffs-mirror-release-c
+	path = submodules/wuffs-mirror-release-c
 	url = https://github.com/google/wuffs-mirror-release-c
 [submodule "liberty"]
-	path = liberty
+	path = submodules/liberty
 	url = https://git.janouch.name/p/liberty.git

README.adoc

@@ -2,7 +2,7 @@ fiv
 ===
 
 'fiv' is a slightly unconventional, general-purpose image browser and viewer
-for Linux (that said, macOS and Windows ports are possible).
+for Linux (as well as macOS and Windows, though these have known issues).
 
 image::docs/fiv.webp["Screenshot of both the browser and the viewer"]
 
@@ -40,15 +40,16 @@ Building and Running
 --------------------
 Build-only dependencies:
  Meson, pkg-config, asciidoctor or asciidoc (recommended but optional) +
-Runtime dependencies:
- gtk+-3.0, glib>=2.64, pixman-1, shared-mime-info, libturbojpeg, libwebp +
-Optional dependencies: lcms2, LibRaw, librsvg-2.0, xcursor, libheif, libtiff,
- ExifTool, resvg (unstable API, needs to be requested explicitly) +
+Runtime dependencies: gtk+-3.0, glib>=2.64, pixman-1, shared-mime-info,
+ libturbojpeg, libwebp, librsvg-2.0 (for icons) +
+Optional dependencies: lcms2, Little CMS fast float plugin,
+ LibRaw, librsvg-2.0, xcursor, libheif, libtiff, ExifTool,
+ resvg (unstable API, needs to be requested explicitly) +
 Runtime dependencies for reverse image search:
  xdg-utils, cURL, jq
 
  $ git clone --recursive https://git.janouch.name/p/fiv.git
- $ meson builddir
+ $ meson setup builddir
  $ cd builddir
  $ meson compile
 

fiv-browser.c

@@ -640,11 +640,15 @@ materialize_icon(FivBrowser *self, Entry *entry)
 	// of using GLib to look up icons for us, derive a list from a guessed
 	// MIME type, with "-symbolic" prefixes and fallbacks,
 	// and use gtk_icon_theme_choose_icon() instead.
-	// TODO(p): Make sure we have /some/ icon for every entry.
 	// TODO(p): We might want to populate these on an as-needed basis.
-	GtkIconInfo *icon_info = gtk_icon_theme_lookup_by_gicon(
-		gtk_icon_theme_get_default(), entry->icon, self->item_height / 2,
-		GTK_ICON_LOOKUP_FORCE_SYMBOLIC);
+	GtkIconTheme *theme = gtk_icon_theme_get_default();
+	GtkIconInfo *icon_info = gtk_icon_theme_lookup_by_gicon(theme, entry->icon,
+		self->item_height / 2, GTK_ICON_LOOKUP_FORCE_SYMBOLIC);
+	if (!icon_info) {
+		// This icon is included within GTK+.
+		icon_info = gtk_icon_theme_lookup_icon(theme, "text-x-generic",
+			self->item_height / 2, GTK_ICON_LOOKUP_FORCE_SYMBOLIC);
+	}
 	if (!icon_info)
 		return;
 

fiv-io.c

@@ -84,7 +84,7 @@
 #define WUFFS_CONFIG__MODULE__PNG
 #define WUFFS_CONFIG__MODULE__TGA
 #define WUFFS_CONFIG__MODULE__ZLIB
-#include "wuffs-mirror-release-c/release/c/wuffs-v0.3.c"
+#include "submodules/wuffs-mirror-release-c/release/c/wuffs-v0.3.c"
 
 #include "fiv-io.h"
 

fiv.c

@@ -43,6 +43,11 @@
 #include "fiv-thumbnail.h"
 #include "fiv-view.h"
 
+#ifdef HAVE_LCMS2_FAST_FLOAT
+#include <lcms2.h>
+#include <lcms2_fast_float.h>
+#endif  // HAVE_LCMS2_FAST_FLOAT
+
 // --- Utilities ---------------------------------------------------------------
 
 static void exit_fatal(const char *format, ...) G_GNUC_PRINTF(1, 2);
@@ -388,12 +393,6 @@ on_about_draw(GtkWidget *widget, cairo_t *cr, gpointer user_data)
 	GtkStyleContext *style = gtk_widget_get_style_context(widget);
 	gtk_render_background(style, cr, 0, 0, allocation.width, allocation.height);
 
-	// The transformation matrix turns out/is applied wrongly on Quartz.
-	gboolean broken_backend = cairo_surface_get_type(cairo_get_target(cr)) ==
-		CAIRO_SURFACE_TYPE_QUARTZ;
-	if (broken_backend)
-		cairo_push_group(cr);
-
 	cairo_translate(cr, (allocation.width - ABOUT_SIZE * ABOUT_SCALE) / 2,
 		ABOUT_SIZE * ABOUT_SCALE / 4);
 	cairo_scale(cr, ABOUT_SCALE, ABOUT_SCALE);
@@ -419,11 +418,6 @@ on_about_draw(GtkWidget *widget, cairo_t *cr, gpointer user_data)
 
 	cairo_restore(cr);
 	draw_ligature(cr);
-
-	if (broken_backend) {
-		cairo_pop_group_to_source(cr);
-		cairo_paint(cr);
-	}
 	return TRUE;
 }
 
@@ -2098,163 +2092,12 @@ static const char stylesheet[] = "@define-color fiv-tile @content_view_bg; \
 	} \
 	.fiv-information label { padding: 0 4px; }";
 
-static FivThumbnailSize
-output_thumbnail_prologue(gchar **uris, const char *size_arg)
-{
-	if (!uris)
-		exit_fatal("No path given");
-	if (uris[1])
-		exit_fatal("Only one thumbnail at a time may be produced");
-
-	FivThumbnailSize size = FIV_THUMBNAIL_SIZE_COUNT;
-	if (size_arg) {
-		for (size = 0; size < FIV_THUMBNAIL_SIZE_COUNT; size++) {
-			if (!strcmp(
-					fiv_thumbnail_sizes[size].thumbnail_spec_name, size_arg))
-				break;
-		}
-		if (size >= FIV_THUMBNAIL_SIZE_COUNT)
-			exit_fatal("unknown thumbnail size: %s", size_arg);
-	}
-
-#ifdef G_OS_WIN32
-	_setmode(fileno(stdout), _O_BINARY);
-#endif
-	return size;
-}
-
 static void
-output_thumbnail_for_search(gchar **uris, const char *size_arg)
+on_app_startup(GApplication *app, G_GNUC_UNUSED gpointer user_data)
 {
-	FivThumbnailSize size = output_thumbnail_prologue(uris, size_arg);
-
-	GError *error = NULL;
-	GFile *file = g_file_new_for_uri(uris[0]);
-	cairo_surface_t *surface = NULL;
-	GBytes *bytes = NULL;
-	if ((surface = fiv_thumbnail_produce(file, size, &error)) &&
-		(bytes = fiv_io_serialize_for_search(surface, &error))) {
-		fwrite(
-			g_bytes_get_data(bytes, NULL), 1, g_bytes_get_size(bytes), stdout);
-		g_bytes_unref(bytes);
-	} else {
-		g_assert(error != NULL);
-	}
-
-	g_object_unref(file);
-	if (error)
-		exit_fatal("%s", error->message);
-
-	cairo_surface_destroy(surface);
-}
-
-static void
-output_thumbnail(gchar **uris, gboolean extract, const char *size_arg)
-{
-	FivThumbnailSize size = output_thumbnail_prologue(uris, size_arg);
-
-	GError *error = NULL;
-	GFile *file = g_file_new_for_uri(uris[0]);
-	cairo_surface_t *surface = NULL;
-	if (extract && (surface = fiv_thumbnail_extract(file, size, &error)))
-		fiv_io_serialize_to_stdout(surface, FIV_IO_SERIALIZE_LOW_QUALITY);
-	else if (size_arg &&
-		(g_clear_error(&error),
-			(surface = fiv_thumbnail_produce(file, size, &error))))
-		fiv_io_serialize_to_stdout(surface, 0);
-	else
-		g_assert(error != NULL);
-
-	g_object_unref(file);
-	if (error)
-		exit_fatal("%s", error->message);
-
-	cairo_surface_destroy(surface);
-}
-
-int
-main(int argc, char *argv[])
-{
-	gboolean show_version = FALSE, show_supported_media_types = FALSE,
-		invalidate_cache = FALSE, browse = FALSE, extract_thumbnail = FALSE;
-	gchar **args = NULL, *thumbnail_size = NULL, *thumbnail_size_search = NULL;
-	const GOptionEntry options[] = {
-		{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &args,
-			NULL, "[PATH | URI]..."},
-		{"browse", 0, G_OPTION_FLAG_IN_MAIN,
-			G_OPTION_ARG_NONE, &browse,
-			"Start in filesystem browsing mode", NULL},
-		{"invalidate-cache", 0, G_OPTION_FLAG_IN_MAIN,
-			G_OPTION_ARG_NONE, &invalidate_cache,
-			"Invalidate the wide thumbnail cache", NULL},
-		{"list-supported-media-types", 0, G_OPTION_FLAG_IN_MAIN,
-			G_OPTION_ARG_NONE, &show_supported_media_types,
-			"Output supported media types and exit", NULL},
-		{"version", 'V', G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_NONE,
-			&show_version, "Output version information and exit", NULL},
-		{},
-	};
-	const GOptionEntry options_internal[] = {
-		{"extract-thumbnail", 0, 0,
-			G_OPTION_ARG_NONE, &extract_thumbnail,
-			"Output any embedded thumbnail (superseding --thumbnail)", NULL},
-		{"thumbnail", 0, 0,
-			G_OPTION_ARG_STRING, &thumbnail_size,
-			"Generate thumbnails, up to SIZE, and output that size", "SIZE"},
-		{"thumbnail-for-search", 0, 0,
-			G_OPTION_ARG_STRING, &thumbnail_size_search,
-			"Output an image file suitable for searching by content", "SIZE"},
-		{},
-	};
-
-	GOptionContext *context =
-		g_option_context_new(" - Image browser and viewer");
-	g_option_context_add_group(context, gtk_get_option_group(TRUE));
-	g_option_context_add_main_entries(context, options, NULL);
-
-	GOptionGroup *internals = g_option_group_new(
-		"internal", "Internal Options:", "Show internal options", NULL, NULL);
-	g_option_group_add_entries(internals, options_internal);
-	g_option_context_add_group(context, internals);
-
-	GError *error = NULL;
-	gboolean initialized =
-		g_option_context_parse(context, &argc, &argv, &error);
-	g_option_context_free(context);
-	if (show_version) {
-		const char *version = PROJECT_VERSION;
-		printf("%s %s\n", PROJECT_NAME, &version[*version == 'v']);
-		return 0;
-	}
-	if (show_supported_media_types) {
-		char **types = fiv_io_all_supported_media_types();
-		for (char **p = types; *p; p++)
-			g_print("%s\n", *p);
-		g_strfreev(types);
-		return 0;
-	}
-	if (invalidate_cache) {
-		fiv_thumbnail_invalidate();
-		return 0;
-	}
-	if (!initialized)
-		exit_fatal("%s", error->message);
-
-	// Normalize all arguments to URIs.
-	for (gsize i = 0; args && args[i]; i++) {
-		GFile *resolved = g_file_new_for_commandline_arg(args[i]);
-		g_free(args[i]);
-		args[i] = g_file_get_uri(resolved);
-		g_object_unref(resolved);
-	}
-	if (thumbnail_size_search) {
-		output_thumbnail_for_search(args, thumbnail_size_search);
-		return 0;
-	}
-	if (extract_thumbnail || thumbnail_size) {
-		output_thumbnail(args, extract_thumbnail, thumbnail_size);
-		return 0;
-	}
+	// We can't prevent GApplication from adding --gapplication-service.
+	if (g_application_get_flags(app) & G_APPLICATION_IS_SERVICE)
+		exit(EXIT_FAILURE);
 
 	// It doesn't make much sense to have command line arguments able to
 	// resolve to the VFS they may end up being contained within.
@@ -2357,9 +2200,9 @@ main(int argc, char *argv[])
 	gtk_container_add(GTK_CONTAINER(g.stack), g.view_box);
 	gtk_container_add(GTK_CONTAINER(g.stack), g.browser_paned);
 
-	g.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-	g_signal_connect(g.window, "destroy",
-		G_CALLBACK(gtk_main_quit), NULL);
+	g.window = gtk_application_window_new(GTK_APPLICATION(app));
+	g_signal_connect_swapped(g.window, "destroy",
+		G_CALLBACK(g_application_quit), app);
 	g_signal_connect(g.window, "key-press-event",
 		G_CALLBACK(on_key_press), NULL);
 	g_signal_connect(g.window, "window-state-event",
@@ -2410,24 +2253,34 @@ main(int argc, char *argv[])
 
 	// XXX: The widget wants to read the display's profile. The realize is ugly.
 	gtk_widget_realize(g.view);
+}
 
+static struct {
+	gboolean browse, extract_thumbnail;
+	gchar **args, *thumbnail_size, *thumbnail_size_search;
+} o;
+
+static void
+on_app_activate(
+	G_GNUC_UNUSED GApplication *app, G_GNUC_UNUSED gpointer user_data)
+{
 	// XXX: We follow the behaviour of Firefox and Eye of GNOME, which both
 	// interpret multiple command line arguments differently, as a collection.
 	// However, single-element collections are unrepresentable this way.
 	// Should we allow multiple targets only in a special new mode?
 	g.files_index = -1;
-	if (args) {
-		const gchar *target = *args;
-		if (args[1]) {
-			fiv_collection_reload(args);
+	if (o.args) {
+		const gchar *target = *o.args;
+		if (o.args[1]) {
+			fiv_collection_reload(o.args);
 			target = FIV_COLLECTION_SCHEME ":/";
 		}
 
 		GFile *file = g_file_new_for_uri(target);
-		open_any_file(file, browse);
+		open_any_file(file, o.browse);
 		g_object_unref(file);
-		g_strfreev(args);
 	}
+
 	if (!g.directory) {
 		GFile *file = g_file_new_for_path(".");
 		open_any_file(file, FALSE);
@@ -2435,6 +2288,184 @@ main(int argc, char *argv[])
 	}
 
 	gtk_widget_show(g.window);
-	gtk_main();
-	return 0;
+}
+
+// --- Plumbing ----------------------------------------------------------------
+
+static FivThumbnailSize
+output_thumbnail_prologue(gchar **uris, const char *size_arg)
+{
+	if (!uris)
+		exit_fatal("No path given");
+	if (uris[1])
+		exit_fatal("Only one thumbnail at a time may be produced");
+
+	FivThumbnailSize size = FIV_THUMBNAIL_SIZE_COUNT;
+	if (size_arg) {
+		for (size = 0; size < FIV_THUMBNAIL_SIZE_COUNT; size++) {
+			if (!strcmp(
+					fiv_thumbnail_sizes[size].thumbnail_spec_name, size_arg))
+				break;
+		}
+		if (size >= FIV_THUMBNAIL_SIZE_COUNT)
+			exit_fatal("unknown thumbnail size: %s", size_arg);
+	}
+
+#ifdef G_OS_WIN32
+	_setmode(fileno(stdout), _O_BINARY);
+#endif
+	return size;
+}
+
+static void
+output_thumbnail_for_search(gchar **uris, const char *size_arg)
+{
+	FivThumbnailSize size = output_thumbnail_prologue(uris, size_arg);
+
+	GError *error = NULL;
+	GFile *file = g_file_new_for_uri(uris[0]);
+	cairo_surface_t *surface = NULL;
+	GBytes *bytes = NULL;
+	if ((surface = fiv_thumbnail_produce(file, size, &error)) &&
+		(bytes = fiv_io_serialize_for_search(surface, &error))) {
+		fwrite(
+			g_bytes_get_data(bytes, NULL), 1, g_bytes_get_size(bytes), stdout);
+		g_bytes_unref(bytes);
+	} else {
+		g_assert(error != NULL);
+	}
+
+	g_object_unref(file);
+	if (error)
+		exit_fatal("%s", error->message);
+
+	cairo_surface_destroy(surface);
+}
+
+static void
+output_thumbnail(gchar **uris, gboolean extract, const char *size_arg)
+{
+	FivThumbnailSize size = output_thumbnail_prologue(uris, size_arg);
+
+	GError *error = NULL;
+	GFile *file = g_file_new_for_uri(uris[0]);
+	cairo_surface_t *surface = NULL;
+	if (extract && (surface = fiv_thumbnail_extract(file, size, &error)))
+		fiv_io_serialize_to_stdout(surface, FIV_IO_SERIALIZE_LOW_QUALITY);
+	else if (size_arg &&
+		(g_clear_error(&error),
+			(surface = fiv_thumbnail_produce(file, size, &error))))
+		fiv_io_serialize_to_stdout(surface, 0);
+	else
+		g_assert(error != NULL);
+
+	g_object_unref(file);
+	if (error)
+		exit_fatal("%s", error->message);
+
+	cairo_surface_destroy(surface);
+}
+
+static gint
+on_app_handle_local_options(G_GNUC_UNUSED GApplication *app,
+	GVariantDict *options, G_GNUC_UNUSED gpointer user_data)
+{
+	if (g_variant_dict_contains(options, "version")) {
+		const char *version = PROJECT_VERSION;
+		printf("%s %s\n", PROJECT_NAME, &version[*version == 'v']);
+		return 0;
+	}
+	if (g_variant_dict_contains(options, "list-supported-media-types")) {
+		char **types = fiv_io_all_supported_media_types();
+		for (char **p = types; *p; p++)
+			g_print("%s\n", *p);
+		g_strfreev(types);
+		return 0;
+	}
+	if (g_variant_dict_contains(options, "invalidate-cache")) {
+		fiv_thumbnail_invalidate();
+		return 0;
+	}
+
+	// TODO(p): Use Little CMS with contexts instead.
+#ifdef HAVE_LCMS2_FAST_FLOAT
+	cmsPlugin(cmsFastFloatExtensions());
+#endif  // HAVE_LCMS2_FAST_FLOAT
+
+	// Normalize all arguments to URIs, and run thumbnailing modes first.
+	for (gsize i = 0; o.args && o.args[i]; i++) {
+		GFile *resolved = g_file_new_for_commandline_arg(o.args[i]);
+		g_free(o.args[i]);
+		o.args[i] = g_file_get_uri(resolved);
+		g_object_unref(resolved);
+	}
+
+	// These come from an option group that doesn't get copied to "options".
+	if (o.thumbnail_size_search) {
+		output_thumbnail_for_search(o.args, o.thumbnail_size_search);
+		return 0;
+	}
+	if (o.extract_thumbnail || o.thumbnail_size) {
+		output_thumbnail(o.args, o.extract_thumbnail, o.thumbnail_size);
+		return 0;
+	}
+	return -1;
+}
+
+int
+main(int argc, char *argv[])
+{
+	const GOptionEntry options[] = {
+		{G_OPTION_REMAINING, 0, 0,
+			G_OPTION_ARG_FILENAME_ARRAY, &o.args,
+			NULL, "[PATH | URI]..."},
+		{"browse", 0, G_OPTION_FLAG_IN_MAIN,
+			G_OPTION_ARG_NONE, &o.browse,
+			"Start in filesystem browsing mode", NULL},
+		{"invalidate-cache", 0, G_OPTION_FLAG_IN_MAIN,
+			G_OPTION_ARG_NONE, NULL,
+			"Invalidate the wide thumbnail cache", NULL},
+		{"list-supported-media-types", 0, G_OPTION_FLAG_IN_MAIN,
+			G_OPTION_ARG_NONE, NULL,
+			"Output supported media types and exit", NULL},
+		{"version", 'V', G_OPTION_FLAG_IN_MAIN,
+			G_OPTION_ARG_NONE, NULL,
+			"Output version information and exit", NULL},
+		{},
+	};
+	const GOptionEntry options_internal[] = {
+		{"extract-thumbnail", 0, 0,
+			G_OPTION_ARG_NONE, &o.extract_thumbnail,
+			"Output any embedded thumbnail (superseding --thumbnail)", NULL},
+		{"thumbnail", 0, 0,
+			G_OPTION_ARG_STRING, &o.thumbnail_size,
+			"Generate thumbnails, up to SIZE, and output that size", "SIZE"},
+		{"thumbnail-for-search", 0, 0,
+			G_OPTION_ARG_STRING, &o.thumbnail_size_search,
+			"Output an image file suitable for searching by content", "SIZE"},
+		{},
+	};
+
+	// We never get the ::open signal, thanks to G_OPTION_ARG_FILENAME_ARRAY.
+	GtkApplication *app = gtk_application_new(NULL, G_APPLICATION_NON_UNIQUE);
+	g_application_set_option_context_parameter_string(
+		G_APPLICATION(app), " - Image browser and viewer");
+	g_application_add_main_option_entries(G_APPLICATION(app), options);
+
+	GOptionGroup *internals = g_option_group_new(
+		"internal", "Internal Options:", "Show internal options", NULL, NULL);
+	g_option_group_add_entries(internals, options_internal);
+	g_application_add_option_group(G_APPLICATION(app), internals);
+
+	g_signal_connect(app, "handle-local-options",
+		G_CALLBACK(on_app_handle_local_options), NULL);
+	g_signal_connect(app, "startup",
+		G_CALLBACK(on_app_startup), NULL);
+	g_signal_connect(app, "activate",
+		G_CALLBACK(on_app_activate), NULL);
+
+	int status = g_application_run(G_APPLICATION(app), argc, argv);
+	g_object_unref(app);
+	g_strfreev(o.args);
+	return status;
 }

meson.build

@@ -25,11 +25,12 @@ libjpegqs = dependency('libjpegqs', required : get_option('libjpegqs'),
 lcms2 = dependency('lcms2', required : get_option('lcms2'))
 # Note that only libraw_r is thread-safe, but we'll just run it out-of process.
 libraw = dependency('libraw', required : get_option('libraw'))
+# This is a direct runtime dependency, but its usage may be disabled for images.
 librsvg = dependency('librsvg-2.0', required : get_option('librsvg'))
 xcursor = dependency('xcursor', required : get_option('xcursor'))
 libheif = dependency('libheif', required : get_option('libheif'))
 libtiff = dependency('libtiff-4', required : get_option('libtiff'))
-# This is a direct dependency of GTK+, but its usage may be disabled.
+# This is a direct dependency of GTK+, but its usage may be disabled for images.
 gdkpixbuf = dependency('gdk-pixbuf-2.0', required : get_option('gdk-pixbuf'))
 dependencies = [
 	dependency('gtk+-3.0'),
@@ -53,6 +54,24 @@ dependencies = [
 	cc.find_library('m', required : false),
 ]
 
+# As of writing, no pkg-config file is produced, and the plugin is not installed
+# by default. The library can be built statically, but it's a bit of a hassle.
+have_lcms2_fast_float = false
+if not get_option('lcms2fastfloat').disabled()
+	lcms2ff = dependency('lcms2_fast_float', required : false)
+	if not lcms2ff.found()
+		lcms2ff = cc.find_library(
+			'lcms2_fast_float', required : get_option('lcms2fastfloat'))
+		if lcms2ff.found() and not cc.has_header('lcms2_fast_float.h')
+			error('lcms2_fast_float.h not found')
+		endif
+	endif
+	if lcms2ff.found()
+		dependencies += lcms2ff
+		have_lcms2_fast_float = true
+	endif
+endif
+
 # As of writing, the API is unstable, and no pkg-config file is produced.
 # Trying to wrap Cargo in Meson is a recipe for pain, so no version pinning.
 have_resvg = false
@@ -85,6 +104,7 @@ endif
 
 conf.set('HAVE_JPEG_QS', libjpegqs.found())
 conf.set('HAVE_LCMS2', lcms2.found())
+conf.set('HAVE_LCMS2_FAST_FLOAT', have_lcms2_fast_float)
 conf.set('HAVE_LIBRAW', libraw.found())
 conf.set('HAVE_RESVG', have_resvg)
 conf.set('HAVE_LIBRSVG', librsvg.found())
@@ -236,7 +256,8 @@ if not win32
 		else
 			command = ['env', 'LC_ALL=C',
 				'asciidoc-release-version=' + meson.project_version(),
-				'awk', '-f', files('liberty/tools/asciiman.awk'), '@INPUT@']
+				'awk', '-f', files('submodules/liberty/tools/asciiman.awk'),
+				'@INPUT@']
 			man_capture = true
 		endif
 		custom_target('manpage for ' + page,

meson_options.txt

@@ -3,6 +3,8 @@ option('tools', type : 'feature', value : 'disabled',
 
 option('lcms2', type : 'feature', value : 'auto',
 	description : 'Build with Little CMS colour management')
+option('lcms2fastfloat', type : 'feature', value : 'auto',
+	description : 'Build with Little CMS fast float plugin support')
 option('libjpegqs', type : 'feature', value : 'auto',
 	description : 'Build with JPEG Quant Smooth integration')
 option('libraw', type : 'feature', value : 'auto',

msys2-cross-configure.sh

@@ -97,7 +97,7 @@ setup() {
 	endian = 'little'
 	EOF
 
-	meson --buildtype=debugoptimized --prefix="$packagedir" \
+	meson setup --buildtype=debugoptimized --prefix="$packagedir" \
 		--bindir . --libdir . --cross-file="$toolchain" "$builddir" "$sourcedir"
 }