nettle: add new package

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

package/Config.in

@@ -363,6 +363,7 @@ source "package/gnutls/Config.in"
 source "package/libgcrypt/Config.in"
 source "package/libgpg-error/Config.in"
 source "package/libnss/Config.in"
+source "package/nettle/Config.in"
 source "package/ocf-linux/Config.in"
 source "package/openssl/Config.in"
 source "package/polarssl/Config.in"

package/nettle/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_NETTLE
+	bool "nettle"
+	select BR2_PACKAGE_GMP
+	help
+	  Nettle is a cryptographic library that is designed to fit easily
+	  in more or less any context: In crypto toolkits for object-oriented
+	  languages, in applications like LSH or GNUPG, or even in kernel space
+
+	  http://www.lysator.liu.se/~nisse/nettle/

package/nettle/nettle.mk

@@ -0,0 +1,12 @@
+NETTLE_VERSION = 2.5
+NETTLE_SITE = http://www.lysator.liu.se/~nisse/archive
+NETTLE_DEPENDENCIES = gmp
+NETTLE_INSTALL_STAGING = YES
+
+define NETTLE_DITCH_DEBUGGING_CFLAGS
+	$(SED) '/CFLAGS/ s/ -ggdb3//' $(@D)/configure
+endef
+
+NETTLE_POST_EXTRACT_HOOKS += NETTLE_DITCH_DEBUGGING_CFLAGS
+
+$(eval $(autotools-package))