kumquat-buildroot/package/apr/0001-cross-compile.patch

Fix cross-compilation

Patch was backported from Apache httpd:
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

Patch submitted upstream:
https://issues.apache.org/bugzilla/show_bug.cgi?id=57058

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>

diff -uNr apr-1.5.1.org/configure.in apr-1.5.1/configure.in
--- apr-1.5.1.org/configure.in	2014-01-25 16:17:29.000000000 +0100
+++ apr-1.5.1/configure.in	2014-10-05 11:20:40.080746760 +0200
@@ -118,6 +118,16 @@
 echo "Configuring APR library"
 echo "Platform: $host"
 
+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
+AC_SUBST(CC_FOR_BUILD)
+AC_SUBST(CFLAGS_FOR_BUILD)
+
 dnl Some initial steps for configuration.  We setup the default directory
 dnl and which files are to be configured.
 
diff -uNr apr-1.5.1.org/Makefile.in apr-1.5.1/Makefile.in
--- apr-1.5.1.org/Makefile.in	2014-03-17 16:10:26.000000000 +0100
+++ apr-1.5.1/Makefile.in	2014-10-05 11:22:53.031070519 +0200
@@ -8,6 +8,8 @@
 # APR (Apache Portable Runtime) library Makefile.
 #
 CPP = @CPP@
+CC_FOR_BUILD = @CC_FOR_BUILD@
+CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 
 # get substituted into some targets
 APR_MAJOR_VERSION=@APR_MAJOR_VERSION@
@@ -134,8 +134,13 @@
 	$(APR_MKDIR) tools
 	$(LT_COMPILE)
 
+ifdef CC_FOR_BUILD
+tools/gen_test_char@EXEEXT@: tools/gen_test_char.c $(LOCAL_LIBS)
+	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) -DCROSS_COMPILE -o $@ $<
+else
 tools/gen_test_char@EXEEXT@: $(OBJECTS_gen_test_char)
 	$(LINK_PROG) $(OBJECTS_gen_test_char) $(ALL_LIBS)
+endif
 
 include/private/apr_escape_test_char.h: tools/gen_test_char@EXEEXT@
 	$(APR_MKDIR) include/private