Fixed 'flexible array member not at end of' error on ARM devices

Makefile

@@ -6,6 +6,7 @@ all: httpd-conf
 
 	tar xf passenger-6.0.5.tar.gz
 	patch -Np1 -d passenger-6.0.5 < passenger-6.0.5-apache_modules.patch
+	patch -Np1 -d passenger-6.0.5 < passenger-6.0.5-cmsghdr_fix.patch
 	cd passenger-6.0.5 && rake fakeroot
 	cp -rdfp passenger-6.0.5/pkg/fakeroot/usr /
 	/usr/bin/passenger-install-apache2-module

passenger-6.0.5-cmsghdr_fix.patch

+diff -uNr passenger-6.0.5/src/cxx_supportlib/IOTools/IOUtils.cpp passenger-6.0.5-cmsghdr_fix/src/cxx_supportlib/IOTools/IOUtils.cpp
+--- passenger-6.0.5/src/cxx_supportlib/IOTools/IOUtils.cpp	2013-10-27 10:30:00.000000000 +1030
++++ passenger-6.0.5-cmsghdr_fix/src/cxx_supportlib/IOTools/IOUtils.cpp	2021-09-24 13:04:38.780117193 +0930
+@@ -1187,8 +1187,8 @@
+ 		// File descriptor passing macros (CMSG_*) seem to be broken
+ 		// on 64-bit MacOS X. This structure works around the problem.
+ 		struct {
+-			struct cmsghdr header;
+ 			int fd;
++			struct cmsghdr header;
+ 		} control_data;
+ 		#define EXPECTED_CMSG_LEN sizeof(control_data)
+ 	#else
+@@ -1244,8 +1244,8 @@
+ 	char dummy[1];
+ 	#if defined(__APPLE__) || defined(__SOLARIS__) || defined(__arm__)
+ 		struct {
+-			struct cmsghdr header;
+ 			int fd;
++			struct cmsghdr header;
+ 		} control_data;
+ 	#else
+ 		char control_data[CMSG_SPACE(sizeof(int))];