protobuf-c: new package

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -586,6 +586,7 @@ source "package/mtdev2tuio/Config.in"
 source "package/orc/Config.in"
 source "package/poco/Config.in"
 source "package/protobuf/Config.in"
+source "package/protobuf-c/Config.in"
 source "package/schifra/Config.in"
 source "package/startup-notification/Config.in"
 source "package/liblog4c-localtime/Config.in"

package/protobuf-c/Config.in

@@ -0,0 +1,12 @@
+config BR2_PACKAGE_PROTOBUF_C
+	bool "protobuf-c"
+	depends on BR2_INSTALL_LIBSTDCPP
+	select BR2_PACKAGE_PROTOBUF
+	help
+	  Code generator and runtime libraries to use Protocol Buffers
+	  from pure C (not C++).
+
+	  http://code.google.com/p/protobuf-c/
+
+comment "protobuf-c requires a toolchain with C++ support enabled"
+	depends on !BR2_INSTALL_LIBSTDCPP

package/protobuf-c/protobuf-c.mk

@@ -0,0 +1,16 @@
+#############################################################
+#
+# protobuf-c
+#
+#############################################################
+
+PROTOBUF_C_VERSION = 0.15
+PROTOBUF_C_SITE = http://protobuf-c.googlecode.com/files
+PROTOBUF_C_DEPENDENCIES = protobuf host-protobuf-c
+HOST_PROTOBUF_C_DEPENDENCIES = host-protobuf
+PROTOBUF_C_CONF_OPT = --disable-protoc
+PROTOBUF_C_INSTALL_STAGING = YES
+PROTOBUF_C_LICENSE = BSD-3c
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))