libmcrypt: new package

[Peter: Do libmcrypt-config fixup in single pass]
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -371,6 +371,7 @@ source "package/beecrypt/Config.in"
 source "package/gnutls/Config.in"
 source "package/libgcrypt/Config.in"
 source "package/libgpg-error/Config.in"
+source "package/libmcrypt/Config.in"
 source "package/libmhash/Config.in"
 source "package/libnss/Config.in"
 source "package/libsha1/Config.in"

package/libmcrypt/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_LIBMCRYPT
+	bool "libmcrypt"
+	help
+	  libmcrypt is a library that provides uniform interface to access
+	  several encryption algorithms.
+
+	  http://mcrypt.sourceforge.net/

package/libmcrypt/libmcrypt-nocxx.patch

@@ -0,0 +1,15 @@
+libmcrypt doesn't use C++ so remove the check.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura libmcrypt-2.5.8.orig/configure.in libmcrypt-2.5.8/configure.in
+--- libmcrypt-2.5.8.orig/configure.in	2013-01-07 12:20:44.332200669 -0300
++++ libmcrypt-2.5.8/configure.in	2013-01-07 12:20:50.405390565 -0300
+@@ -19,7 +19,6 @@
+ 
+ AC_PROG_MAKE_SET
+ 
+-AC_PROG_CXX
+ AC_PROG_CC
+ AC_PROG_CPP
+ AC_PROG_INSTALL

package/libmcrypt/libmcrypt.mk

@@ -0,0 +1,22 @@
+#############################################################
+#
+# libmcrypt
+#
+#############################################################
+
+LIBMCRYPT_VERSION = 2.5.8
+LIBMCRYPT_SITE = http://downloads.sourceforge.net/project/mcrypt/Libmcrypt/$(LIBMCRYPT_VERSION)
+LIBMCRYPT_AUTORECONF = YES
+LIBMCRYPT_INSTALL_STAGING = YES
+LIBMCRYPT_LICENSE = LGPLv2.1
+LIBMCRYPT_LICENSE_FILES = COPYING.LIB
+
+define LIBMCRYPT_STAGING_LIBMCRYPT_CONFIG_FIXUP
+	$(SED) "s,^prefix=.*,prefix=\'$(STAGING_DIR)/usr\',g" \
+		-e "s,^exec_prefix=.*,exec_prefix=\'$(STAGING_DIR)/usr\',g" \
+		$(STAGING_DIR)/usr/bin/libmcrypt-config
+endef
+
+LIBMCRYPT_POST_INSTALL_STAGING_HOOKS += LIBMCRYPT_STAGING_LIBMCRYPT_CONFIG_FIXUP
+
+$(eval $(autotools-package))