package/luv: install libluv.pc.in

Archive 1.30.1-0 doesn't contain libluv.pc.in which will break the build

Fixes:
 - http://autobuild.buildroot.org/results/5ec6b5a3622c343f7e401b7da7d4a1da15be2733

This issue has been fixed upstream in
946784fba0,
which should be in the next release.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Acked-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/luv/libluv.pc.in

@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=${prefix}
+libdir=@libdir@
+includedir=@includedir@
+
+Name: libluv
+Version: @LUV_VERSION@
+Description: Bare and full libuv bindings for Lua/LuaJIT.
+URL: https://github.com/luvit/luv
+
+Libs: -L${libdir} -lluv @LIBS@
+Cflags: -I${includedir}

package/luv/luv.mk

@@ -11,6 +11,12 @@ LUV_LICENSE_FILES = LICENSE.txt
 LUV_DEPENDENCIES = libuv
 LUV_INSTALL_STAGING = YES
 
+# Archive 1.30.1-0 doesn't contain libluv.pc.in so install it in this hook
+define LUV_INSTALL_PC_IN
+	cp package/luv/libluv.pc.in $(@D)/
+endef
+LUV_POST_EXTRACT_HOOKS += LUV_INSTALL_PC_IN
+
 LUV_CONF_OPTS += \
 	-DBUILD_MODULE=OFF \
 	-DWITH_SHARED_LIBUV=ON \