Re: [exim] Compile problem with exim 4.74

Aah, I see:

The problem is in src/drtables.c. In function init_lookup_list(), those
extern... declarations seem to upset my old GCC version (2.95.2 here). If
I pull them out of the function block, it compiles!

This is my change:

--- src/drtables.c.orig    Mon Jan 24 22:40:38 2011
+++ src/drtables.c    Sat Feb 12 22:49:22 2011
@@ -391,6 +391,74 @@
   lookup_list[pos] = info;
 }

+#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
+extern struct lookup_module_info cdb_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
+extern lookup_module_info dbmdb_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
+extern lookup_module_info dnsdb_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
+extern lookup_module_info dsearch_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
+extern lookup_module_info ibase_lookup_module_info;
+#endif
+
+#ifdef LOOKUP_LDAP
+extern lookup_module_info ldap_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
+extern lookup_module_info lsearch_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
+extern lookup_module_info mysql_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
+extern lookup_module_info nis_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
+extern lookup_module_info nisplus_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
+extern lookup_module_info oracle_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
+extern lookup_module_info passwd_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
+extern lookup_module_info pgsql_lookup_module_info;
+#endif
+
+#ifdef EXPERIMENTAL_SPF
+extern lookup_module_info spf_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
+extern lookup_module_info sqlite_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
+extern lookup_module_info testdb_lookup_module_info;
+#endif
+
+#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
+extern lookup_module_info whoson_lookup_module_info;
+#endif
+
void init_lookup_list(void)
{
DIR *dd;
@@ -405,87 +473,70 @@
lookup_list_init_done = 1;

#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
-extern lookup_module_info cdb_lookup_module_info;
addlookupmodule(NULL, &cdb_lookup_module_info);
#endif

#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
-extern lookup_module_info dbmdb_lookup_module_info;
addlookupmodule(NULL, &dbmdb_lookup_module_info);
#endif

#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
-extern lookup_module_info dnsdb_lookup_module_info;
addlookupmodule(NULL, &dnsdb_lookup_module_info);
#endif

#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
-extern lookup_module_info dsearch_lookup_module_info;
addlookupmodule(NULL, &dsearch_lookup_module_info);
#endif

#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
-extern lookup_module_info ibase_lookup_module_info;
addlookupmodule(NULL, &ibase_lookup_module_info);
#endif

#ifdef LOOKUP_LDAP
-extern lookup_module_info ldap_lookup_module_info;
addlookupmodule(NULL, &ldap_lookup_module_info);
#endif

#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
-extern lookup_module_info lsearch_lookup_module_info;
addlookupmodule(NULL, &lsearch_lookup_module_info);
#endif

#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
-extern lookup_module_info mysql_lookup_module_info;
addlookupmodule(NULL, &mysql_lookup_module_info);
#endif

#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
-extern lookup_module_info nis_lookup_module_info;
addlookupmodule(NULL, &nis_lookup_module_info);
#endif

#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
-extern lookup_module_info nisplus_lookup_module_info;
addlookupmodule(NULL, &nisplus_lookup_module_info);
#endif

#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
-extern lookup_module_info oracle_lookup_module_info;
addlookupmodule(NULL, &oracle_lookup_module_info);
#endif

#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
-extern lookup_module_info passwd_lookup_module_info;
addlookupmodule(NULL, &passwd_lookup_module_info);
#endif

#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
-extern lookup_module_info pgsql_lookup_module_info;
addlookupmodule(NULL, &pgsql_lookup_module_info);
#endif

#ifdef EXPERIMENTAL_SPF
-extern lookup_module_info spf_lookup_module_info;
addlookupmodule(NULL, &spf_lookup_module_info);
#endif

#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
-extern lookup_module_info sqlite_lookup_module_info;
addlookupmodule(NULL, &sqlite_lookup_module_info);
#endif

#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
-extern lookup_module_info testdb_lookup_module_info;
addlookupmodule(NULL, &testdb_lookup_module_info);
#endif

#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
-extern lookup_module_info whoson_lookup_module_info;
addlookupmodule(NULL, &whoson_lookup_module_info);
#endif