Ticket #8452: nettle_check.patch

configure.ac

@@ -493 +493 @@
   # Some platforms have no d_type entry in their dirent structure
   gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE
 
+  # Nettle
+  # -------
+
+  PKG_CHECK_MODULES(LIBNETTLE, nettle >= 2.7,, [
+  ])
+
+  AC_SUBST(LIBNETTLE_LIBS)
+  AC_SUBST(LIBNETTLE_CFLAGS)
+
+  AC_CHECK_HEADER(nettle/md5.h,,
+  [
+    AC_MSG_ERROR([nettle/md5.h not found which is part of Nettle.])
+  ])
+
+  AC_CHECK_LIB(nettle, nettle_md5_init, LIBNETTLE_LIBS="-lnettle",
+  [
+    AC_MSG_ERROR([need libnettle provide md5_init.])
+  ])
+
+  AC_CHECK_LIB(nettle, nettle_md5_update, LIBNETTLE_LIBS="-lnettle",
+  [
+    AC_MSG_ERROR([need libnettle provide md5_update.])
+  ])
+
+  AC_CHECK_LIB(nettle, nettle_md5_digest, LIBNETTLE_LIBS="-lnettle",
+  [
+    AC_MSG_ERROR([need libnettle provide md5_digest.])
+  ])
+
   # SQLite3
   # -------