package/libdex: new package

This package provides utilities for asynchronous programming in C
using a futures/promises model. Newer versions of sysprof require
this library.

https://gitlab.gnome.org/GNOME/libdex

Signed-off-by: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -55,6 +55,7 @@ F:	package/brotli/
 F:	package/bubblewrap/
 F:	package/cage/
 F:	package/cog/
+F:	package/libdex/
 F:	package/libepoxy/
 F:	package/libmanette/
 F:	package/libpsl/

package/Config.in

@@ -2163,6 +2163,7 @@ menu "Other"
 	source "package/libcrossguid/Config.in"
 	source "package/libcsv/Config.in"
 	source "package/libdaemon/Config.in"
+	source "package/libdex/Config.in"
 	source "package/libdill/Config.in"
 	source "package/libeastl/Config.in"
 	source "package/libee/Config.in"

package/libdex/Config.in

@@ -0,0 +1,17 @@
+config BR2_PACKAGE_LIBDEX
+	bool "libdex"
+	depends on BR2_USE_MMU # libglib2
+	depends on BR2_USE_WCHAR # libglib2, gettext
+	depends on BR2_TOOLCHAIN_HAS_THREADS # libglib2
+	select BR2_PACKAGE_LIBGLIB2
+	help
+	  Dex provides Future-based programming for GLib-based
+	  applications. It both integrates with and brings new
+	  features for application and library authors who want
+	  to structure concurrent code in an easy to manage way.
+
+	  https://gitlab.gnome.org/GNOME/libdex
+
+comment "libdex needs a toolchain w/ wchar, threads"
+	depends on BR2_USE_MMU
+	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS

package/libdex/libdex.hash

@@ -0,0 +1,5 @@
+# From https://download.gnome.org/sources/libdex/0.6/libdex-0.6.1.sha256sum
+sha256  d176de6578571e32a8c0b603b6a5a13fa5f87fb6b5442575b38ec5af16b17a92  libdex-0.6.1.tar.xz
+
+# License files
+sha256  dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  COPYING

package/libdex/libdex.mk

@@ -0,0 +1,31 @@
+################################################################################
+#
+# libdex
+#
+################################################################################
+
+LIBDEX_VERSION_MAJOR = 0.6
+LIBDEX_VERSION = $(LIBDEX_VERSION_MAJOR).1
+LIBDEX_SOURCE = libdex-$(LIBDEX_VERSION).tar.xz
+LIBDEX_SITE = https://download.gnome.org/sources/libdex/$(LIBDEX_VERSION_MAJOR)
+LIBDEX_LICENSE = LGPL-2.1+
+LIBDEX_LICENSE_FILES = COPYING
+LIBDEX_INSTALL_STAGING = YES
+LIBDEX_DEPENDENCIES = libglib2
+LIBDEX_CONF_OPTS = \
+	-Ddocs=false \
+	-Dexamples=false \
+	-Dsysprof=false \
+	-Dtests=false \
+	-Dvapi=false \
+	-Deventfd=enabled \
+	-Dintrospection=disabled
+
+ifeq ($(BR2_PACKAGE_LIBURING),y)
+LIBDEX_CONF_OPTS += -Dliburing=enabled
+LIBDEX_DEPENDENCIES += liburing
+else
+LIBDEX_CONF_OPTS += -Dliburing=disabled
+endif
+
+$(eval $(meson-package))