Adding upstream version 2.4.57.upstream/2.4.57

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/build/make_exports.awk b/build/make_exports.awk
new file mode 100644
index 0000000..1cf0568
--- /dev/null
+++ b/build/make_exports.awk
@@ -0,0 +1,162 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+BEGIN {
+    printf("/*\n")
+    printf(" * THIS FILE WAS AUTOGENERATED BY make_exports.awk\n")
+    printf(" *\n")
+    printf(" * This is an ugly hack that needs to be here, so\n")
+    printf(" * that libtool will link all of the APR functions\n")
+    printf(" * into server regardless of whether the base server\n")
+    printf(" * uses them.\n")
+    printf(" */\n")
+    printf("\n")
+    
+    for (i = 1; i < ARGC; i++) {
+        file = ARGV[i]
+        sub("([^/]*[/])*", "", file)
+        printf("#include \"%s\"\n", file)
+    }
+
+    printf("\n")
+    printf("const void *ap_ugly_hack = NULL;\n")
+    printf("\n")
+    
+    TYPE_NORMAL = 0
+    TYPE_HEADER = 1
+
+    stackptr = 0
+}
+
+function push(line) {
+    stack[stackptr] = line
+    stackptr++
+}
+
+function do_output() {
+    printf("/*\n")
+    printf(" * %s\n", FILENAME)
+    printf(" */\n")
+    
+    for (i = 0; i < stackptr; i++) {
+        printf("%s\n", stack[i])
+    }
+    
+    stackptr = 0
+
+    printf("\n");
+}
+
+function enter_scope(type) {
+    scope++
+    scope_type[scope] = type
+    scope_stack[scope] = stackptr
+    delete scope_used[scope]
+}
+
+function leave_scope() {
+    used = scope_used[scope]
+   
+    if (!used)
+        stackptr = scope_stack[scope]
+
+    scope--
+    if (used) {
+        scope_used[scope] = 1
+        
+        if (!scope)
+            do_output()
+    }
+}
+
+function add_symbol(symbol) {
+    if (!index(symbol, "#")) {
+        push("const void *ap_hack_" symbol " = (const void *)" symbol ";")
+        scope_used[scope] = 1
+    }
+}
+
+/^[ \t]*AP[RU]?_(CORE_)?DECLARE[^(]*[(][^)]*[)]([^ ]* )*[^(]+[(]/ {
+    sub("[ \t]*AP[RU]?_(CORE_)?DECLARE[^(]*[(][^)]*[)][ \t]*", "")
+    sub("[(].*", "")
+    sub("([^ ]* (^([ \t]*[(])))+", "")
+
+    add_symbol($0)
+    next
+}
+
+/^[ \t]*AP_DECLARE_HOOK[^(]*[(][^)]*/ {
+    split($0, args, ",")
+    symbol = args[2]
+    sub("^[ \t]+", "", symbol)
+    sub("[ \t]+$", "", symbol)
+
+    add_symbol("ap_hook_" symbol)
+    add_symbol("ap_hook_get_" symbol)
+    add_symbol("ap_run_" symbol)
+    next
+}
+
+/^[ \t]*APR_POOL_DECLARE_ACCESSOR[^(]*[(][^)]*[)]/ {
+    sub("[ \t]*APR_POOL_DECLARE_ACCESSOR[^(]*[(]", "", $0)
+    sub("[)].*$", "", $0)
+    add_symbol("apr_" $0 "_pool_get")
+    next
+}
+
+/^[ \t]*APR_DECLARE_INHERIT_SET[^(]*[(][^)]*[)]/ {
+    sub("[ \t]*APR_DECLARE_INHERIT_SET[^(]*[(]", "", $0)
+    sub("[)].*$", "", $0)
+    add_symbol("apr_" $0 "_inherit_set")
+    next
+}
+
+/^[ \t]*APR_DECLARE_INHERIT_UNSET[^(]*[(][^)]*[)]/ {
+    sub("[ \t]*APR_DECLARE_INHERIT_UNSET[^(]*[(]", "", $0)
+    sub("[)].*$", "", $0)
+    add_symbol("apr_" $0 "_inherit_unset")
+    next
+}
+
+/^#[ \t]*if(ndef| !defined[(])([^_]*_)*H/ {
+    enter_scope(TYPE_HEADER)
+    next
+}
+
+/^#[ \t]*if([n]?def)? / {
+    enter_scope(TYPE_NORMAL)
+    push($0)
+    next
+}
+
+/^#[ \t]*endif/ {
+    if (scope_type[scope] == TYPE_NORMAL)
+        push($0)
+        
+    leave_scope()
+    next
+}
+
+/^#[ \t]*else/ {
+    push($0)
+    next
+}
+
+/^#[ \t]*elif/ {
+    push($0)
+    next
+}
+
+