--- /dev/null
+Fix cross-compilation
+
+Fetched httpd-2.4.x-cross_compile.diff from upstream bugtracker:
+https://issues.apache.org/bugzilla/show_bug.cgi?id=51257#c6
+
+which is a bundle of upstream revisions:
+ http://svn.apache.org/viewvc?view=revision&revision=1327907
+ http://svn.apache.org/viewvc?view=revision&revision=1328390
+ http://svn.apache.org/viewvc?view=revision&revision=1328714
+
+Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
+
+--- a/server/Makefile.in
++++ b/server/Makefile.in
+@@ -24,9 +24,14 @@ TARGETS = delete-exports $(LTLIBRARY_NAM
+ include $(top_builddir)/build/rules.mk
+ include $(top_srcdir)/build/library.mk
+
++ifdef CC_FOR_BUILD
++gen_test_char: gen_test_char.c
++ $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) -DCROSS_COMPILE -o $@ $<
++else
+ gen_test_char_OBJECTS = gen_test_char.lo
+ gen_test_char: $(gen_test_char_OBJECTS)
+ $(LINK) $(EXTRA_LDFLAGS) $(gen_test_char_OBJECTS) $(EXTRA_LIBS)
++endif
+
+ test_char.h: gen_test_char
+ ./gen_test_char > test_char.h
+--- a/configure.in
++++ b/configure.in
+@@ -206,6 +206,14 @@ AC_PROG_CPP
+ dnl Try to get c99 support for variadic macros
+ ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
+
++dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
++dnl we got already CC_FOR_BUILD from environment.
++if test "x${build_alias}" != "x${host_alias}"; then
++ if test "x${CC_FOR_BUILD}" = "x"; then
++ CC_FOR_BUILD=cc
++ fi
++fi
++
+ if test "x${cache_file}" = "x/dev/null"; then
+ # Likewise, ensure that CC and CPP are passed through to the pcre
+ # configure script iff caching is disabled (the autoconf 2.5x default).
+--- a/acinclude.m4
++++ b/acinclude.m4
+@@ -55,6 +55,8 @@ AC_DEFUN([APACHE_GEN_CONFIG_VARS],[
+ APACHE_SUBST(CPPFLAGS)
+ APACHE_SUBST(CFLAGS)
+ APACHE_SUBST(CXXFLAGS)
++ APACHE_SUBST(CC_FOR_BUILD)
++ APACHE_SUBST(CFLAGS_FOR_BUILD)
+ APACHE_SUBST(LTFLAGS)
+ APACHE_SUBST(LDFLAGS)
+ APACHE_SUBST(LT_LDFLAGS)
+++ /dev/null
-Index: httpd-2.4.25/server/test_char.h
-===================================================================
---- /dev/null
-+++ httpd-2.4.25/server/test_char.h
-@@ -0,0 +1,23 @@
-+/* this file is automatically generated by gen_test_char, do not edit */
-+#define T_ESCAPE_SHELL_CMD (1)
-+#define T_ESCAPE_PATH_SEGMENT (2)
-+#define T_OS_ESCAPE_PATH (4)
-+#define T_HTTP_TOKEN_STOP (8)
-+#define T_ESCAPE_LOGITEM (16)
-+#define T_ESCAPE_FORENSIC (32)
-+
-+static const unsigned char test_char_table[256] = {
-+ 32,62,62,62,62,62,62,62,62,62,63,62,62,62,62,62,62,62,62,62,
-+ 62,62,62,62,62,62,62,62,62,62,62,62,14,0,23,6,1,38,1,1,
-+ 9,9,1,0,8,0,0,10,0,0,0,0,0,0,0,0,0,0,40,15,
-+ 15,8,15,15,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-+ 0,0,0,0,0,0,0,0,0,0,0,15,31,15,7,0,7,0,0,0,
-+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-+ 0,0,0,15,39,15,1,62,54,54,54,54,54,54,54,54,54,54,54,54,
-+ 54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
-+ 54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
-+ 54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
-+ 54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
-+ 54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
-+ 54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54
-+};
-Index: httpd-2.4.25/server/util.c
-===================================================================
---- httpd-2.4.25.orig/server/util.c
-+++ httpd-2.4.25/server/util.c
-@@ -96,6 +96,16 @@
- #undef APLOG_MODULE_INDEX
- #define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
-
-+#define T_ESCAPE_SHELL_CMD (0x01)
-+#define T_ESCAPE_PATH_SEGMENT (0x02)
-+#define T_OS_ESCAPE_PATH (0x04)
-+#define T_HTTP_TOKEN_STOP (0x08)
-+#define T_ESCAPE_LOGITEM (0x10)
-+#define T_ESCAPE_FORENSIC (0x20)
-+#define T_ESCAPE_URLENCODED (0x40)
-+#define T_HTTP_CTRLS (0x80)
-+#define T_VCHAR_OBSTEXT (0x100)
-+
- /*
- * Examine a field value (such as a media-/content-type) string and return
- * it sans any parameters; e.g., strip off any ';charset=foo' and the like.