Add stock 0.9.42 source.

This is from http://www.gnu.org/software/libmicrohttpd/ (and
was verified to match the source from a local mirror).

Bug: 23101922
Change-Id: I7efc9d5065b49b8957ce41bb6afd2ce1f39c7cac
diff --git a/MHD_config.h.in b/MHD_config.h.in
new file mode 100644
index 0000000..e476cda
--- /dev/null
+++ b/MHD_config.h.in
@@ -0,0 +1,397 @@
+/* MHD_config.h.in.  Generated from configure.ac by autoheader.  */
+
+#define _GNU_SOURCE  1
+
+/* Define if building universal (internal helper macro) */
+#undef AC_APPLE_UNIVERSAL_BUILD
+
+/* disable basic Auth support */
+#undef BAUTH_SUPPORT
+
+/* This is a Cygwin system */
+#undef CYGWIN
+
+/* disable digest Auth support */
+#undef DAUTH_SUPPORT
+
+/* define to 0 to disable epoll support */
+#undef EPOLL_SUPPORT
+
+/* This is a FreeBSD system */
+#undef FREEBSD
+
+/* Define to 1 if you have the `accept4' function. */
+#undef HAVE_ACCEPT4
+
+/* Define to 1 if you have the <arpa/inet.h> header file. */
+#undef HAVE_ARPA_INET_H
+
+/* Have clock_gettime */
+#undef HAVE_CLOCK_GETTIME
+
+/* Define to 1 if you have the declaration of `SOCK_NONBLOCK', and to 0 if you
+   don't. */
+#undef HAVE_DECL_SOCK_NONBLOCK
+
+/* Define to 1 if you have the declaration of `TCP_CORK', and to 0 if you
+   don't. */
+#undef HAVE_DECL_TCP_CORK
+
+/* Define to 1 if you have the declaration of `TCP_NOPUSH', and to 0 if you
+   don't. */
+#undef HAVE_DECL_TCP_NOPUSH
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define if you have epoll_create1 function. */
+#undef HAVE_EPOLL_CREATE1
+
+/* Define to 1 if you have the <errno.h> header file. */
+#undef HAVE_ERRNO_H
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#undef HAVE_FCNTL_H
+
+/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
+#undef HAVE_FSEEKO
+
+/* Define to 1 if you have the <gcrypt.h> header file. */
+#undef HAVE_GCRYPT_H
+
+/* Define to 1 if you have `gmtime_s' function (only for W32). */
+#undef HAVE_GMTIME_S
+
+/* Define to 1 if you have the <gnutls/gnutls.h> header file. */
+#undef HAVE_GNUTLS_GNUTLS_H
+
+/* Provides IPv6 headers */
+#undef HAVE_INET6
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have a functional curl library. */
+#undef HAVE_LIBCURL
+
+/* Define to 1 if you have the <limits.h> header file. */
+#undef HAVE_LIMITS_H
+
+/* can use shutdown on listen sockets */
+#undef HAVE_LISTEN_SHUTDOWN
+
+/* Define to 1 if you have the <locale.h> header file. */
+#undef HAVE_LOCALE_H
+
+/* Define to 1 if you have the <magic.h> header file. */
+#undef HAVE_MAGIC_H
+
+/* Define to 1 if you have the <math.h> header file. */
+#undef HAVE_MATH_H
+
+/* Define to 1 if you have the `memmem' function. */
+#undef HAVE_MEMMEM
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Disable error messages */
+#undef HAVE_MESSAGES
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#undef HAVE_NETDB_H
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#undef HAVE_NETINET_IN_H
+
+/* Define to 1 if you have the <netinet/tcp.h> header file. */
+#undef HAVE_NETINET_TCP_H
+
+/* Define to 1 if you have the <openssl/engine.h> header file. */
+#undef HAVE_OPENSSL_ENGINE_H
+
+/* Define to 1 if you have the <openssl/err.h> header file. */
+#undef HAVE_OPENSSL_ERR_H
+
+/* Define to 1 if you have the <openssl/evp.h> header file. */
+#undef HAVE_OPENSSL_EVP_H
+
+/* Define to 1 if you have the <openssl/pem.h> header file. */
+#undef HAVE_OPENSSL_PEM_H
+
+/* Define to 1 if you have the <openssl/rand.h> header file. */
+#undef HAVE_OPENSSL_RAND_H
+
+/* Define to 1 if you have the <openssl/rsa.h> header file. */
+#undef HAVE_OPENSSL_RSA_H
+
+/* Define to 1 if you have the <openssl/sha.h> header file. */
+#undef HAVE_OPENSSL_SHA_H
+
+/* Define to 1 if you have the `poll' function. */
+#undef HAVE_POLL
+
+/* Define to 1 if you have the <poll.h> header file. */
+#undef HAVE_POLL_H
+
+/* define to 1 if MHD was build with postprocessor.c */
+#undef HAVE_POSTPROCESSOR
+
+/* Define to 1 if you have the <pthread.h> header file. */
+#undef HAVE_PTHREAD_H
+
+/* Have PTHREAD_PRIO_INHERIT. */
+#undef HAVE_PTHREAD_PRIO_INHERIT
+
+/* Define if you have pthread_setname_np function. */
+#undef HAVE_PTHREAD_SETNAME_NP
+
+/* Define to 1 if you have the <search.h> header file. */
+#undef HAVE_SEARCH_H
+
+/* Do we have sockaddr_in.sin_len? */
+#undef HAVE_SOCKADDR_IN_SIN_LEN
+
+/* SOCK_NONBLOCK is defined in a socket header */
+#undef HAVE_SOCK_NONBLOCK
+
+/* Define to 1 if you have the <spdylay/spdylay.h> header file. */
+#undef HAVE_SPDYLAY_SPDYLAY_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdio.h> header file. */
+#undef HAVE_STDIO_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/mman.h> header file. */
+#undef HAVE_SYS_MMAN_H
+
+/* Define to 1 if you have the <sys/msg.h> header file. */
+#undef HAVE_SYS_MSG_H
+
+/* Define to 1 if you have the <sys/select.h> header file. */
+#undef HAVE_SYS_SELECT_H
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#undef HAVE_SYS_SOCKET_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#undef HAVE_SYS_TIME_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <time.h> header file. */
+#undef HAVE_TIME_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to 1 if you have the <winsock2.h> header file. */
+#undef HAVE_WINSOCK2_H
+
+/* Define to 1 if you have the <ws2tcpip.h> header file. */
+#undef HAVE_WS2TCPIP_H
+
+/* disable HTTPS support */
+#undef HTTPS_SUPPORT
+
+/* Defined if libcurl supports AsynchDNS */
+#undef LIBCURL_FEATURE_ASYNCHDNS
+
+/* Defined if libcurl supports IDN */
+#undef LIBCURL_FEATURE_IDN
+
+/* Defined if libcurl supports IPv6 */
+#undef LIBCURL_FEATURE_IPV6
+
+/* Defined if libcurl supports KRB4 */
+#undef LIBCURL_FEATURE_KRB4
+
+/* Defined if libcurl supports libz */
+#undef LIBCURL_FEATURE_LIBZ
+
+/* Defined if libcurl supports NTLM */
+#undef LIBCURL_FEATURE_NTLM
+
+/* Defined if libcurl supports SSL */
+#undef LIBCURL_FEATURE_SSL
+
+/* Defined if libcurl supports SSPI */
+#undef LIBCURL_FEATURE_SSPI
+
+/* Defined if libcurl supports DICT */
+#undef LIBCURL_PROTOCOL_DICT
+
+/* Defined if libcurl supports FILE */
+#undef LIBCURL_PROTOCOL_FILE
+
+/* Defined if libcurl supports FTP */
+#undef LIBCURL_PROTOCOL_FTP
+
+/* Defined if libcurl supports FTPS */
+#undef LIBCURL_PROTOCOL_FTPS
+
+/* Defined if libcurl supports HTTP */
+#undef LIBCURL_PROTOCOL_HTTP
+
+/* Defined if libcurl supports HTTPS */
+#undef LIBCURL_PROTOCOL_HTTPS
+
+/* Defined if libcurl supports IMAP */
+#undef LIBCURL_PROTOCOL_IMAP
+
+/* Defined if libcurl supports LDAP */
+#undef LIBCURL_PROTOCOL_LDAP
+
+/* Defined if libcurl supports POP3 */
+#undef LIBCURL_PROTOCOL_POP3
+
+/* Defined if libcurl supports RTSP */
+#undef LIBCURL_PROTOCOL_RTSP
+
+/* Defined if libcurl supports SMTP */
+#undef LIBCURL_PROTOCOL_SMTP
+
+/* Defined if libcurl supports TELNET */
+#undef LIBCURL_PROTOCOL_TELNET
+
+/* Defined if libcurl supports TFTP */
+#undef LIBCURL_PROTOCOL_TFTP
+
+/* This is a Linux kernel */
+#undef LINUX
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#undef LT_OBJDIR
+
+/* Define to use pair of sockets instead of pipes for signaling */
+#undef MHD_DONT_USE_PIPES
+
+/* gnuTLS lib version - used in conjunction with cURL */
+#undef MHD_REQ_CURL_GNUTLS_VERSION
+
+/* NSS lib version - used in conjunction with cURL */
+#undef MHD_REQ_CURL_NSS_VERSION
+
+/* required cURL SSL version to run tests */
+#undef MHD_REQ_CURL_OPENSSL_VERSION
+
+/* required cURL version to run tests */
+#undef MHD_REQ_CURL_VERSION
+
+/* define to use pthreads */
+#undef MHD_USE_POSIX_THREADS
+
+/* define to use W32 threads */
+#undef MHD_USE_W32_THREADS
+
+/* This is a MinGW system */
+#undef MINGW
+
+/* This is a NetBSD system */
+#undef NETBSD
+
+/* This is an OpenBSD system */
+#undef OPENBSD
+
+/* This is a OS/390 system */
+#undef OS390
+
+/* This is an OS X system */
+#undef OSX
+
+/* Some strange OS */
+#undef OTHEROS
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to necessary symbol if this constant uses a non-standard name on
+   your system. */
+#undef PTHREAD_CREATE_JOINABLE
+
+/* This is a Solaris system */
+#undef SOLARIS
+
+/* This is a BSD system */
+#undef SOMEBSD
+
+/* disable libmicrospdy support */
+#undef SPDY_SUPPORT
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* This is a Windows system */
+#undef WINDOWS
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#  undef WORDS_BIGENDIAN
+# endif
+#endif
+
+/* Enable large inode numbers on Mac OS X 10.5.  */
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
+/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
+#undef _LARGEFILE_SOURCE
+
+/* Define for large files, on AIX-style hosts. */
+#undef _LARGE_FILES
+
+/* defines how to decorate public symbols while building */
+#undef _MHD_EXTERN
+
+/* Need with solaris or errno doesnt work */
+#undef _REENTRANT
+
+/* Define curl_free() as free() if our version of curl lacks curl_free. */
+#undef curl_free