luv: new package

libuv bindings for LuaJIT and Lua.

[Thomas:
  - Move the package to the sub-menu of Lua modules.
  - Remove no longer needed dependency on
    BR2_PACKAGE_HAS_LUAINTERPRETER.
  - Propagate dependencies of libuv (mmu, !static, threads)
  - Update to upstream version 1.7.4-4.
  - Add hash file.]

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in

@@ -502,6 +502,7 @@ menu "Lua libraries/modules"
 	source "package/luasocket/Config.in"
 	source "package/luasql-sqlite3/Config.in"
 	source "package/lunit/Config.in"
+	source "package/luv/Config.in"
 	source "package/lzlib/Config.in"
 	source "package/orbit/Config.in"
 	source "package/rings/Config.in"

package/luv/Config.in

@@ -0,0 +1,14 @@
+config BR2_PACKAGE_LUV
+	bool "luv"
+	select BR2_PACKAGE_LIBUV
+	depends on BR2_TOOLCHAIN_HAS_THREADS # libuv
+	depends on BR2_USE_MMU # libuv
+	depends on !BR2_STATIC_LIBS # libuv
+	help
+	  libuv bindings for LuaJIT and Lua.
+
+	  https://github.com/luvit/luv
+
+comment "luv needs a toolchain w/ threads, dynamic library"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS
+	depends on BR2_USE_MMU

package/luv/luv.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 9ea1c2343e76f653f8e7d3420d2c7718ef4eca67a645a9d17297ae91caa224b5 luv-1.7.4-4.tar.gz

package/luv/luv.mk

@@ -0,0 +1,30 @@
+################################################################################
+#
+# luv
+#
+################################################################################
+
+LUV_VERSION = 1.7.4-4
+LUV_SOURCE = luv-$(LUV_VERSION).tar.gz
+LUV_SITE = https://github.com/luvit/luv/releases/download/$(LUV_VERSION)
+LUV_LICENSE = Apache-2.0
+LUV_LICENSE_FILE = LICENSE.txt
+LUV_DEPENDENCIES = libuv
+LUV_INSTALL_STAGING = YES
+
+LUV_CONF_OPTS += \
+	-DBUILD_MODULE=OFF \
+	-DWITH_SHARED_LIBUV=ON \
+	-DLUA_BUILD_TYPE=System
+
+ifeq ($(BR2_PACKAGE_LUAJIT),y)
+LUV_DEPENDENCIES += luajit
+LUV_CONF_OPTS += \
+	-DWITH_LUA_ENGINE=LuaJIT
+else
+LUV_DEPENDENCIES += lua
+LUV_CONF_OPTS += \
+	-DWITH_LUA_ENGINE=Lua
+endif
+
+$(eval $(cmake-package))