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- # This file is part of libmicrohttpd.
- # (C) 2006-2015 Christian Grothoff (and other contributing authors)
- #
- # libmicrohttpd is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published
- # by the Free Software Foundation; either version 3, or (at your
- # option) any later version.
- #
- # libmicrohttpd is distributed in the hope that it will be useful, but
- # WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with libmicrohttpd; see the file COPYING. If not, write to the
- # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- # Boston, MA 02111-1307, USA.
- #
- #
- # Process this file with autoconf to produce a configure script.
- #
- #
- AC_PREREQ([2.60])
- LT_PREREQ([2.4.0])
- AC_INIT([libmicrohttpd],[0.9.42],[libmicrohttpd@gnu.org])
- AM_INIT_AUTOMAKE([silent-rules] [subdir-objects])
- AC_CONFIG_HEADERS([MHD_config.h])
- AC_CONFIG_MACRO_DIR([m4])
- AH_TOP([#define _GNU_SOURCE 1])
- LIB_VERSION_CURRENT=42
- LIB_VERSION_REVISION=0
- LIB_VERSION_AGE=32
- AC_SUBST(LIB_VERSION_CURRENT)
- AC_SUBST(LIB_VERSION_REVISION)
- AC_SUBST(LIB_VERSION_AGE)
- LIBSPDY_VERSION_CURRENT=0
- LIBSPDY_VERSION_REVISION=0
- LIBSPDY_VERSION_AGE=0
- AC_SUBST(LIBSPDY_VERSION_CURRENT)
- AC_SUBST(LIBSPDY_VERSION_REVISION)
- AC_SUBST(LIBSPDY_VERSION_AGE)
- if test `uname -s` = "OS/390"
- then
- # configure binaries for z/OS
- if test -z "$CC"
- then
- CC=`pwd`"/contrib/xcc"
- chmod +x $CC || true
- fi
- if test -z "$CPP"
- then
- CPP="c89 -E"
- fi
- if test -z "$CXXCPP"
- then
- CXXCPP="c++ -E -+"
- fi
- # _CCC_CCMODE=1
- # _C89_CCMODE=1
- fi
- # Checks for programs.
- AC_PROG_AWK
- AC_PROG_INSTALL
- AC_PROG_LN_S
- AC_PROG_MAKE_SET
- AC_CANONICAL_HOST
- AM_PROG_CC_C_O
- LT_INIT([win32-dll])
- LT_LANG([Windows Resource])
- PACKAGE_VERSION_MAJOR=${PACKAGE_VERSION%.*.*}
- PACKAGE_VERSION_MINOR=${PACKAGE_VERSION%.*}; PACKAGE_VERSION_MINOR=${PACKAGE_VERSION_MINOR#*.}
- PACKAGE_VERSION_SUBMINOR=${PACKAGE_VERSION#*.*.}
- AC_SUBST([PACKAGE_VERSION_MAJOR])
- AC_SUBST([PACKAGE_VERSION_MINOR])
- AC_SUBST([PACKAGE_VERSION_SUBMINOR])
- AC_CONFIG_FILES([src/microhttpd/microhttpd_dll_res.rc])
- MHD_LIB_CPPFLAGS=""
- MHD_LIB_CFLAGS=""
- MHD_LIB_LDFLAGS=""
- MHD_LIBDEPS=""
- AC_ARG_WITH([threads],
- [AC_HELP_STRING([--with-threads=LIB],[choose threading library (posix, w32, auto) [auto]])],
- [], [with_threads='auto'])
- test "x$with_threads" = "xwin32" && with_threads='w32'
- test "x$with_threads" = "xpthreads" && with_threads='posix'
- # Check for posix threads support
- AX_PTHREAD([HAVE_POSIX_THREADS='yes'],[HAVE_POSIX_THREADS='no'])
- AM_CONDITIONAL([HAVE_POSIX_THREADS],[test "x$HAVE_POSIX_THREADS" = "xyes"])
- # Simple check for W32 threads support
- AC_CHECK_HEADER([windows.h],
- [
- AC_MSG_CHECKING([for CreateThread()])
- AC_LINK_IFELSE(
- [AC_LANG_PROGRAM([#include <windows.h>], [ HANDLE h = CreateThread(NULL, 0, NULL, NULL, 0, NULL);])],
- [
- AC_MSG_RESULT([yes])
- HAVE_W32_THREADS='yes'
- ],
- [
- AC_MSG_RESULT([no])
- HAVE_W32_THREADS='no'
- ])
- ],
- [HAVE_W32_THREADS='no'])
- # for pkg-config
- MHD_LIBDEPS=""
- MHD_REQ_PRIVATE=''
- # Check system type
- case "$host_os" in
- *darwin* | *rhapsody* | *macosx*)
- AC_DEFINE_UNQUOTED(OSX,1,[This is an OS X system])
- CFLAGS="-no-cpp-precomp -fno-common $CFLAGS"
- ;;
- freebsd*)
- AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
- AC_DEFINE_UNQUOTED(FREEBSD,1,[This is a FreeBSD system])
- ;;
- openbsd*)
- AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
- AC_DEFINE_UNQUOTED(OPENBSD,1,[This is an OpenBSD system])
- ;;
- netbsd*)
- AC_DEFINE_UNQUOTED(SOMEBSD,1,[This is a BSD system])
- AC_DEFINE_UNQUOTED(NETBSD,1,[This is a NetBSD system])
- ;;
- *solaris*)
- AC_DEFINE_UNQUOTED(SOLARIS,1,[This is a Solaris system])
- AC_DEFINE_UNQUOTED(_REENTRANT,1,[Need with solaris or errno doesnt work])
- AC_SEARCH_LIBS(gethostbyname, nsl)
- AC_SEARCH_LIBS(socket, socket)
- ;;
- *arm-linux*)
- AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
- AC_DEFINE_UNQUOTED(HAVE_LISTEN_SHUTDOWN,1,[can use shutdown on listen sockets])
- CFLAGS="-fPIC -pipe $CFLAGS"
- ;;
- *linux*)
- AC_DEFINE_UNQUOTED(LINUX,1,[This is a Linux kernel])
- AC_DEFINE_UNQUOTED(HAVE_LISTEN_SHUTDOWN,1,[can use shutdown on listen sockets])
- ;;
- *cygwin*)
- AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
- os_is_windows=yes
- ;;
- *mingw*)
- AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
- AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
- LIBS="$LIBS -lws2_32"
- AC_CHECK_HEADERS([winsock2.h ws2tcpip.h],, AC_MSG_ERROR([[Winsock2 headers are required for W32]]))
- AC_CACHE_CHECK([for MS lib utility], [ac_cv_use_ms_lib_tool],
- [[mslibcheck=`lib 2>&1`
- if [[ $mslibcheck = "Microsoft (R) Library Manager"* ]]; then
- ac_cv_use_ms_lib_tool=yes
- else
- ac_cv_use_ms_lib_tool=no
- fi
- ]])
- if test "x$ac_cv_use_ms_lib_tool" = "xyes"; then
- AC_SUBST([MS_LIB_TOOL], [[lib]])
- fi
- AC_SUBST([lt_cv_objdir])
- os_is_windows=yes
- os_is_native_w32=yes
- ;;
- *openedition*)
- AC_DEFINE_UNQUOTED(OS390,1,[This is a OS/390 system])
- ;;
- *)
- AC_MSG_WARN([Unrecognised OS $host_os])
- AC_DEFINE_UNQUOTED(OTHEROS,1,[Some strange OS])
- # You might want to find out if your OS supports shutdown on listen sockets,
- # and extend the switch statement; if we do not have 'HAVE_LISTEN_SHUTDOWN',
- # pipes are used instead to signal 'select'.
- # AC_DEFINE_UNQUOTED(HAVE_LISTEN_SHUTDOWN,1,[can use shutdown on listen sockets])
- ;;
- esac
- if test "x$with_threads" = "xposix"; then
- # forced posix threads
- if test "x$HAVE_POSIX_THREADS" = "xyes"; then
- USE_THREADS='posix'
- else
- if test "x$HAVE_W32_THREADS" = "xyes"; then
- AC_MSG_ERROR([[Posix threads are not available. Try to configure --with-threads=auto]])
- else
- AC_MSG_ERROR([[Posix threads are not available]])
- fi
- fi
- elif test "x$with_threads" = "xw32"; then
- # forced w32 threads
- if test "x$HAVE_W32_THREADS" = "xyes"; then
- USE_THREADS='w32'
- else
- if test "x$HAVE_POSIX_THREADS" = "xyes"; then
- AC_MSG_ERROR([[W32 threads are not available. Try to configure --with-threads=auto]])
- else
- AC_MSG_ERROR([[W32 threads are not available]])
- fi
- fi
- else
- # automatic threads lib selection
- if test "x$HAVE_POSIX_THREADS" = "xyes" && test "x$HAVE_W32_THREADS" = "xyes"; then
- if test "x$os_is_native_w32" = "xyes"; then
- USE_THREADS='w32'
- else
- USE_THREADS='posix'
- fi
- elif test "x$HAVE_POSIX_THREADS" = "xyes"; then
- USE_THREADS='posix'
- elif test "x$HAVE_W32_THREADS" = "xyes"; then
- USE_THREADS='w32'
- else
- AC_MSG_ERROR([[No threading lib is available. Cosider installing pthreads]])
- fi
- fi
- if test "x$USE_THREADS" = "xposix"; then
- CC="$PTHREAD_CC"
- AC_DEFINE([MHD_USE_POSIX_THREADS],[1],[define to use pthreads])
- MHD_LIB_CFLAGS="$MHD_LIB_CFLAGS $PTHREAD_CFLAGS"
- MHD_LIBDEPS="$PTHREAD_LIBS $MHD_LIBDEPS"
- elif test "x$USE_THREADS" = "xw32"; then
- AC_DEFINE([MHD_USE_W32_THREADS],[1],[define to use W32 threads])
- fi
- AM_CONDITIONAL([USE_POSIX_THREADS], [test "x$USE_THREADS" = "xposix"])
- AM_CONDITIONAL([USE_W32_THREADS], [test "x$USE_THREADS" = "xw32"])
- AM_CONDITIONAL(HAVE_W32, [test "x$os_is_native_w32" = "xyes"])
- w32_shared_lib_exp=no
- if test "x$enable_shared" = "xyes" && test "x$os_is_native_w32" = "xyes"; then
- if test "x$ac_cv_use_ms_lib_tool" = "xyes" || test -n "$DLLTOOL"; then
- w32_shared_lib_exp=yes
- else
- AC_MSG_WARN([[GNU dlltool or MS lib.exe is required for creating shared library export on W32]])
- AC_MSG_WARN([[Export library libmicrohttpd.lib will not be created]])
- fi
- fi
- AM_CONDITIONAL(W32_SHARED_LIB_EXP, [test "x$w32_shared_lib_exp" = "xyes"])
- AM_CONDITIONAL(USE_MS_LIB_TOOL, [test "x$ac_cv_use_ms_lib_tool" = "xyes"])
- # set GCC options
- # use '-fno-strict-aliasing', but only if the compiler
- # and linker can take it
- AX_CHECK_LINK_FLAG([-fno-strict-aliasing],
- [AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing])])
- AC_C_BIGENDIAN
- AC_CHECK_PROG([HAVE_CURL_BINARY],[curl],[yes],[no])
- AM_CONDITIONAL([HAVE_CURL_BINARY],[test "x$HAVE_CURL_BINARY" = "xyes"])
- AC_CHECK_PROG([HAVE_MAKEINFO_BINARY],[makeinfo],[yes],[no])
- AM_CONDITIONAL([HAVE_MAKEINFO_BINARY],[test "x$HAVE_MAKEINFO_BINARY" = "xyes"])
- AM_CONDITIONAL(W32_STATIC_LIB, [test "x$os_is_native_w32" = "xyes" && test "x$enable_static" = "xyes"])
- AC_ARG_ENABLE([[doc]],
- [AS_HELP_STRING([[--disable-doc]], [do not build any documentation])], ,
- [enable_doc=yes])
- test "x$enable_doc" = "xno" || enable_doc=yes
- AM_CONDITIONAL([BUILD_DOC], [test "x$enable_doc" = "xyes"])
- AC_ARG_ENABLE([[examples]],
- [AS_HELP_STRING([[--disable-examples]], [do not build any examples])], ,
- [enable_examples=yes])
- test "x$enable_examples" = "xno" || enable_examples=yes
- AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$enable_examples" = "xyes"])
- AC_ARG_ENABLE([[poll]],
- [AS_HELP_STRING([[--enable-poll[=ARG]]], [enable poll support (yes, no, auto) [auto]])],
- [enable_poll=${enableval}],
- [enable_poll='auto']
- )
- if test "$enable_poll" != "no"; then
- if test "$os_is_native_w32" != "yes"; then
- AC_CHECK_HEADERS([poll.h],
- [
- AC_CHECK_FUNCS([poll], [have_poll='yes'], [have_poll='no'])
- ])
- else
- AC_MSG_CHECKING([for WSAPoll()])
- AC_LINK_IFELSE([
- AC_LANG_PROGRAM([[#include <winsock2.h>]], [[
- WSAPOLLFD fda[2];
- WSAPoll(fda, 2, 0);]])],
- [
- have_poll='yes'
- AC_DEFINE([HAVE_POLL],[1])
- ], [have_poll='no'])
- AC_MSG_RESULT([$have_poll])
- fi
- if test "$enable_poll" = "yes" && test "$have_poll" != "yes"; then
- AC_MSG_ERROR([[Support for poll was explicitly requested but cannot be enabled on this platform.]])
- fi
- enable_poll="$have_poll"
- fi
- AC_ARG_ENABLE([[epoll]],
- [AS_HELP_STRING([[--enable-epoll[=ARG]]], [enable epoll support (yes, no, auto) [auto]])],
- [enable_epoll=${enableval}],
- [enable_epoll='auto']
- )
- if test "$enable_epoll" != "no"; then
- AX_HAVE_EPOLL
- if test "${ax_cv_have_epoll}" = "yes"; then
- AC_DEFINE([EPOLL_SUPPORT],[1],[define to 1 to enable epoll support])
- enable_epoll='yes'
- else
- AC_DEFINE([EPOLL_SUPPORT],[0],[define to 0 to disable epoll support])
- if test "$enable_epoll" = "yes"; then
- AC_MSG_ERROR([[Support for epoll was explicitly requested but cannot be enabled on this platform.]])
- fi
- enable_epoll='no'
- fi
- fi
- if test "x$enable_epoll" = "xyes"; then
- AC_CACHE_CHECK([for epoll_create1()], [mhd_cv_have_epoll_create1], [
- AC_LINK_IFELSE([
- AC_LANG_PROGRAM([[#include <sys/epoll.h>]], [[
- int fd;
- fd = epoll_create1(EPOLL_CLOEXEC);]])],
- [mhd_cv_have_epoll_create1=yes],
- [mhd_cv_have_epoll_create1=no])])
- AS_IF([test "x$mhd_cv_have_epoll_create1" = "xyes"],[
- AC_DEFINE([[HAVE_EPOLL_CREATE1]], [[1]], [Define if you have epoll_create1 function.])])
- fi
- if test "x$HAVE_POSIX_THREADS" = "xyes"; then
- # Check for pthread_setname_np()
- SAVE_LIBS="$LIBS"
- SAVE_CFLAGS="$CFLAGS"
- LIBS="$PTHREAD_LIBS $LIBS"
- CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
- AC_MSG_CHECKING([[for pthread_setname_np]])
- AC_LINK_IFELSE(
- [AC_LANG_PROGRAM([[#include <pthread.h>]], [[ pthread_setname_np(pthread_self(), "name")]])],
- [AC_DEFINE([[HAVE_PTHREAD_SETNAME_NP]], [[1]], [Define if you have pthread_setname_np function.])
- AC_MSG_RESULT([[yes]])],
- [AC_MSG_RESULT([[no]])] )
- LIBS="$SAVE_LIBS"
- CFLAGS="$SAVE_CFLAGS"
- fi
- # Check for headers that are ALWAYS required
- AC_CHECK_HEADERS([fcntl.h math.h errno.h limits.h stdio.h locale.h sys/stat.h sys/types.h pthread.h],,AC_MSG_ERROR([Compiling libmicrohttpd requires standard UNIX headers files]))
- # Check for optional headers
- AC_CHECK_HEADERS([sys/types.h sys/time.h sys/msg.h netdb.h netinet/in.h netinet/tcp.h time.h sys/socket.h sys/mman.h arpa/inet.h sys/select.h search.h])
- AM_CONDITIONAL([HAVE_TSEARCH], [test "x$ac_cv_header_search_h" = "xyes"])
- AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
- [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
- ],
- [],
- [
- #ifdef HAVE_SYS_TYPES_H
- #include <sys/types.h>
- #endif
- #ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- #ifdef HAVE_NETINET_IN_H
- #include <netinet/in.h>
- #endif
- ])
- # Check for pipe/socketpair signaling
- AC_MSG_CHECKING([[whether to enable signaling by socketpair]])
- AC_ARG_ENABLE([[socketpair]],
- [AS_HELP_STRING([[--enable-socketpair[=ARG]]], [disable internal singalling by pipes and use socket pair instead (yes, no, try) [no]])], ,
- [AS_IF([[test "x$os_is_windows" = "xyes"]], [enable_socketpair=yes], [enable_socketpair=no])]
- )
- AS_IF(
- [[test "x$enable_socketpair" != "xno"]],
- [AS_IF([[test "x$os_is_windows" = "xyes"]],
- [ AC_MSG_RESULT([[yes, forced on W32]]) ],
- [ AC_LINK_IFELSE(
- [ AC_LANG_PROGRAM([[
- #ifdef HAVE_SYS_TYPES_H
- #include <sys/types.h>
- #endif
- #ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- ]],[[
- int sv[2];
- if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv) != 0) return 1
- ]])
- ],
- [ AC_MSG_RESULT([[yes, socketpair in available]]) ],
- [ AC_MSG_RESULT([[no, socketpair in not available]])
- AS_IF([[test "x$enable_socketpair" = "xyes"]], [ AC_MSG_ERROR([[socketpair signalling cannot be enabled.]]) ])
- ]
- )
- ]
- )
- ],
- [
- AC_MSG_RESULT([[no]])
- AS_IF([[test "x$os_is_windows" = "xyes"]], [ AC_MSG_ERROR([[socketpair must be enabled on W32]]) ])
- ]
- )
- if test "x$enable_socketpair" = "xyes"; then
- AC_DEFINE([[MHD_DONT_USE_PIPES]], [[1]], [Define to use pair of sockets instead of pipes for signaling])
- fi
- AC_CHECK_FUNCS_ONCE([memmem accept4])
- AC_MSG_CHECKING([[for gmtime_s]])
- AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[ #include <time.h>]], [[struct tm now; time_t t; time (&t); gmtime_s (&now, &t)]])
- ],
- [
- AC_DEFINE([HAVE_GMTIME_S], [1], [Define to 1 if you have `gmtime_s' function (only for W32).])
- AC_MSG_RESULT([[yes]])
- ],
- [AC_MSG_RESULT([[no]])
- ])
- AC_CHECK_DECLS([SOCK_NONBLOCK], [AC_DEFINE([HAVE_SOCK_NONBLOCK], [1], [SOCK_NONBLOCK is defined in a socket header])], [],
- [
- #if defined HAVE_SYS_TYPES_H
- # include <sys/types.h>
- #endif
- #if defined HAVE_SYS_SOCKET_H
- # include <sys/socket.h>
- #elif defined HAVE_WINSOCK2_H
- # include <winsock2.h>
- #endif
- ])
- AC_SEARCH_LIBS([clock_gettime], [rt], [
- AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Have clock_gettime])
- ])
- # IPv6
- AC_MSG_CHECKING(for IPv6)
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
- #include <stdio.h>
- #if HAVE_NETINET_IN_H
- #include <netinet/in.h>
- #endif
- #if HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- #if HAVE_WINSOCK2_H
- #include <winsock2.h>
- #endif
- #if HAVE_WS2TCPIP_H
- #include <ws2tcpip.h>
- #endif
- ]], [[
- int af=AF_INET6;
- int pf=PF_INET6;
- struct sockaddr_in6 sa;
- printf("%d %d %p\n", af, pf, &sa);
- ]])],[
- have_inet6=yes;
- AC_DEFINE([HAVE_INET6], [1], [Provides IPv6 headers])
- ],[
- have_inet6=no
- ])
- AC_MSG_RESULT($have_inet6)
- # TCP_CORK and TCP_NOPUSH
- AC_CHECK_DECLS([TCP_CORK, TCP_NOPUSH], [], [], [[#include <netinet/tcp.h>]])
- HIDDEN_VISIBILITY_CFLAGS=""
- case "$host" in
- *-*-mingw*)
- dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
- AC_DEFINE([_MHD_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
- [defines how to decorate public symbols while building])
- HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
- ;;
- *)
- dnl on other compilers, check if we can do -fvisibility=hidden
- AX_CHECK_LINK_FLAG([-fvisibility=hidden],
- [AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],
- [AC_DEFINE([_MHD_EXTERN], [__attribute__((visibility("default"))) extern],
- [defines how to decorate public symbols while building])
- HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"])])
- ;;
- esac
- AC_SUBST(HIDDEN_VISIBILITY_CFLAGS)
- # libcurl (required for testing)
- AC_ARG_ENABLE([curl],
- [AS_HELP_STRING([--disable-curl],[disable cURL based testcases])],
- [enable_curl=${enableval}])
- curl=0
- if test "$enable_curl" != "no"
- then
- LIBCURL_CHECK_CONFIG([yes],[7.16.4],[enable_curl=yes],
- [
- if test "x$enable_curl" = "xyes"; then
- AC_MSG_WARN([[cURL-based tests cannot be enabled because libcurl is missing]])
- fi
- enable_curl=no
- ])
- fi
- if test "$enable_curl" != "no"
- then
- # Lib cURL & cURL - OpenSSL versions
- AC_DEFINE([MHD_REQ_CURL_VERSION], ["7.16.4"], [required cURL version to run tests])
- AC_DEFINE([MHD_REQ_CURL_OPENSSL_VERSION], ["0.9.8"], [required cURL SSL version to run tests])
- AC_DEFINE([MHD_REQ_CURL_GNUTLS_VERSION], ["2.8.6"], [gnuTLS lib version - used in conjunction with cURL])
- AC_DEFINE([MHD_REQ_CURL_NSS_VERSION], ["3.12.0"], [NSS lib version - used in conjunction with cURL])
- fi
- AM_CONDITIONAL([HAVE_CURL], [test "x$enable_curl" = "xyes"])
- AC_CHECK_LIB([[magic]], [[magic_open]],
- [AC_CHECK_HEADERS([magic.h],
- AM_CONDITIONAL(HAVE_MAGIC, true),
- AM_CONDITIONAL(HAVE_MAGIC, false))],
- AM_CONDITIONAL(HAVE_MAGIC, false))
- # optional: libmicrospdy support. Enabled by default if not on W32
- AC_ARG_ENABLE([spdy],
- AS_HELP_STRING([--enable-spdy],
- [enable build libmicrospdy (yes, no, auto) [auto]]),
- [enable_spdy=${enableval}],
- [ AS_IF([[test "x$os_is_windows" = "xyes"]], [enable_spdy=no]) ])
- if test "$enable_spdy" != "no"
- then
- AX_CHECK_OPENSSL([ have_openssl=yes ],[ have_openssl=no ])
- if test "x$have_openssl" = "xyes"
- then
- # check OpenSSL headers
- SAVE_CPP_FLAGS="$CPPFLAGS"
- CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS"
- AC_CHECK_HEADERS([openssl/evp.h openssl/rsa.h openssl/rand.h openssl/err.h openssl/sha.h openssl/pem.h openssl/engine.h], [ have_openssl=yes ],[ have_openssl=no ])
- if test "x$have_openssl" = "xyes"
- then
- # check OpenSSL libs
- SAVE_LIBS="$LIBS"
- SAVE_LD_FLAGS="$LDFLAGS"
- LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS"
- LIBS="$OPENSSL_LIBS $LIBS"
- AC_CHECK_FUNC([SSL_CTX_set_next_protos_advertised_cb],
- [
- AC_CHECK_FUNC([SSL_library_init], [ have_openssl=yes ],[ have_openssl=no ])
- ],[ have_openssl=no ])
- LIBS="$SAVE_LIBS"
- LDFLAGS="$SAVE_LD_FLAGS"
- fi
- CPPFLAGS="$SAVE_CPP_FLAGS"
- fi
- if test "x$have_openssl" = "xyes"
- then
- enable_spdy=yes
- else
- AS_IF([[test "x$enable_spdy" = "xyes" ]], [AC_MSG_ERROR([[libmicrospdy cannot be enabled without OpenSSL.]])])
- have_openssl=no
- enable_spdy=no
- fi
- else
- # OpenSSL is used only for libmicrospdy
- have_openssl=no
- fi
- AM_CONDITIONAL([HAVE_OPENSSL], [test "x$have_openssl" = "xyes"])
- if test "$enable_spdy" = "yes"
- then
- AC_DEFINE([SPDY_SUPPORT],[1],[include libmicrospdy support])
- else
- AC_DEFINE([SPDY_SUPPORT],[0],[disable libmicrospdy support])
- fi
- AM_CONDITIONAL(ENABLE_SPDY, [test "x$enable_spdy" != "xno"])
- AC_MSG_CHECKING(whether we have OpenSSL and thus can support libmicrospdy)
- AC_MSG_RESULT($enable_spdy)
- # for pkg-config
- SPDY_LIBDEPS="$OPENSSL_LIBS"
- SPDY_LIB_LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS"
- SPDY_LIB_CFLAGS="$CFLAGS"
- SPDY_LIB_CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS"
- AC_SUBST(SPDY_LIB_LDFLAGS)
- AC_SUBST(SPDY_LIB_CFLAGS)
- AC_SUBST(SPDY_LIB_CPPFLAGS)
- # for pkg-config
- AC_SUBST(SPDY_LIBDEPS)
- AC_CHECK_HEADERS([spdylay/spdylay.h], [ have_spdylay="yes" ], [have_spdylay="no"])
- AM_CONDITIONAL(HAVE_SPDYLAY, [test "x$have_spdylay" = "xyes"])
- # large file support (> 4 GB)
- AC_SYS_LARGEFILE
- AC_FUNC_FSEEKO
- # optional: have error messages ?
- AC_MSG_CHECKING(whether to generate error messages)
- AC_ARG_ENABLE([messages],
- [AS_HELP_STRING([--disable-messages],
- [disable MHD error messages])],
- [enable_messages=${enableval}],
- [enable_messages=yes])
- AC_MSG_RESULT($enable_messages)
- if test "$enable_messages" = "yes"
- then
- AC_DEFINE([HAVE_MESSAGES],[1],[Include error messages])
- else
- AC_DEFINE([HAVE_MESSAGES],[0],[Disable error messages])
- fi
- # optional: have postprocessor?
- AC_MSG_CHECKING(whether to enable postprocessor)
- AC_ARG_ENABLE([postprocessor],
- [AS_HELP_STRING([--disable-postprocessor],
- [disable MHD PostProcessor functionality])],
- [enable_postprocessor=${enableval}],
- [enable_postprocessor=yes])
- test "x$enable_postprocessor" = "xno" || enable_postprocessor=yes
- AC_MSG_RESULT([[$enable_postprocessor]])
- AM_CONDITIONAL([HAVE_POSTPROCESSOR],test "x$enable_postprocessor" != "xno")
- if test "x$enable_postprocessor" != "xno"
- then
- AC_DEFINE([HAVE_POSTPROCESSOR],[1],[define to 1 if MHD was build with postprocessor.c])
- fi
- # optional: have zzuf, socat?
- AC_CHECK_PROG([have_zzuf],[zzuf], [yes], [no])
- AC_CHECK_PROG([have_socat],[socat], [yes], [no])
- AM_CONDITIONAL([HAVE_ZZUF], [test "x$have_zzuf" = "xyes"])
- AM_CONDITIONAL([HAVE_SOCAT], [test "x$have_socat" = "xyes"])
- # libgcrypt linkage: required for HTTPS support
- AM_PATH_LIBGCRYPT([1.2.2], [have_gcrypt=yes], [have_gcrypt=no])
- if test "x$have_gcrypt" = "xyes"
- then
- SAVE_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
- # LIBGCRYPT_CFLAGS can be actually a CPPFLAGS, so check them both
- SAVE_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS $LIBGCRYPT_CFLAGS"
- AC_CHECK_HEADERS([gcrypt.h], [], [have_gcrypt=no])
- CFLAGS="$SAVE_CFLAGS"
- CPPFLAGS="$SAVE_CPPFLAGS"
- fi
- # gnutls
- GNUTLS_CPPFLAGS=""
- GNUTLS_LDFLAGS=""
- have_gnutls=no
- have_gnutls_sni=no
- have_gnutls_pkgcfg=no
- AC_MSG_CHECKING([[how to find GnuTLS library]])
- AC_ARG_WITH([[gnutls]],
- [AC_HELP_STRING([[--with-gnutls[=PFX]]],[use GnuTLS for HTTPS support, optional PFX overrides pkg-config data for GnuTLS headers (PFX/include) and libs (PFX/lib)])],
- [
- case $with_gnutls in
- no)
- AC_MSG_RESULT([[GnuTLS disabled]])
- ;;
- yes)
- AC_MSG_RESULT([[automatically, forced]])
- ;;
- *)
- AC_MSG_RESULT([[-I$with_gnutls/include -L$with_gnutls/lib -lgnutls]])
- SAVE_LDFLAGS="$LDFLAGS"
- SAVE_CPPFLAGS="$CPPFLAGS"
- LDFLAGS="-L$with_gnutls/lib $LDFLAGS"
- CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
- have_gnutls_pkgcfg=no
- AC_CHECK_HEADERS([gnutls/gnutls.h],
- [AC_CHECK_LIB([gnutls], [gnutls_priority_set],
- [
- GNUTLS_CPPFLAGS="-I$with_gnutls/include"
- GNUTLS_LDFLAGS="-L$with_gnutls/lib"
- GNUTLS_LIBS="-lgnutls"
- AC_CHECK_LIB([gnutls], [gnutls_load_file], [AC_CHECK_LIB([gnutls], [gnutls_privkey_import_x509_raw], [have_gnutls_sni=yes])])
- have_gnutls=yes
- ])])
- AS_IF([test "x$have_gnutls" != "xyes"], [AC_MSG_ERROR([can't find usable libgnutls at specified prefix $with_gnutls])])
- LDFLAGS="$SAVE_LDFLAGS"
- CPPFLAGS="$SAVE_CPPFLAGS"
- ;;
- esac
- ],
- [AC_MSG_RESULT([[automatically]])
- ])
- AS_IF([test "x$with_gnutls" != "xno" && test "x$have_gnutls" != "xyes"],
- [
- PKG_CHECK_MODULES(GNUTLS, [[gnutls]],
- [
- have_gnutls_pkgcfg='yes'
- SAVE_CPPFLAGS="$CPPFLAGS"
- SAVE_CFLAGS="$CFLAGS"
- SAVE_LDFLAGS="$LDFLAGS"
- SAVE_LIBS="$LIBS"
- CPPFLAGS="$GNUTLS_CFLAGS $CPPFLAGS"
- CFLAGS="$GNUTLS_CFLAGS $CFLAGS"
- LDFLAGS="$GNUTLS_LIBS $LDFLAGS"
- LIBS="$LIBS $GNUTLS_LIBS"
- AC_MSG_CHECKING([[whether GnuTLS is usable]])
- AC_LINK_IFELSE([
- AC_LANG_PROGRAM([[#include <gnutls/gnutls.h>]], [[
- gnutls_session_t session;
- gnutls_priority_t priorities;
- gnutls_global_init();
- gnutls_priority_init(&priorities, "NORMAL", NULL);
- gnutls_init(&session, GNUTLS_SERVER);
- gnutls_priority_set(session, priorities);
- ]])],
- [
- AC_MSG_RESULT([[yes]])
- have_gnutls=yes
- GNUTLS_CPPLAGS="$GNUTLS_CFLAGS"
- GNUTLS_LDFLAGS="$GNUTLS_LIBS"
- AC_MSG_CHECKING([[for gnutls_privkey_import_x509_raw()]])
- AC_LINK_IFELSE([
- AC_LANG_PROGRAM([[#include <gnutls/gnutls.h>]], [[
- gnutls_datum_t data;
- gnutls_privkey_t key;
- gnutls_load_file("key.pem", &data);
- gnutls_privkey_import_x509_raw(key, &data, GNUTLS_X509_FMT_PEM, NULL, 0);
- gnutls_free(data.data);
- ]])], [[have_gnutls_sni=yes]], [[have_gnutls_sni=no]])
- AC_MSG_RESULT([[$have_gnutls_sni]])
- ],
- [
- AC_MSG_RESULT([[no]])
- have_gnutls=no
- ])
- AS_IF([test "x$have_gnutls" != "xyes"], [AC_MSG_WARN([pkg-config reports that GnuTLS is present, but GnuTLS can't be used])])
- CPPFLAGS="$SAVE_CPPFLAGS"
- CFLAGS="$SAVE_CFLAGS"
- LDFLAGS="$SAVE_LDFLAGS"
- LIBS="$SAVE_LIBS"
- ],
- [
- have_gnutls_pkgcfg='no'
- AC_CHECK_HEADERS([gnutls/gnutls.h],
- [AC_CHECK_LIB([gnutls], [gnutls_priority_set],
- [
- GNUTLS_LIBS="-lgnutls"
- AC_CHECK_LIB([gnutls], [gnutls_load_file], [AC_CHECK_LIB([gnutls], [gnutls_privkey_import_x509_raw], [have_gnutls_sni=yes])])
- have_gnutls=yes
- ])])
- ])
- ])
- AS_IF([test "x$have_gnutls" != "xyes" && test "x$with_gnutls" = "xyes"], [AC_MSG_ERROR([[can't find usable libgnutls]])])
- AM_CONDITIONAL(HAVE_GNUTLS, test "x$have_gnutls" = "xyes")
- AM_CONDITIONAL([HAVE_GNUTLS_SNI], [test "x$have_gnutls_sni" = "xyes"])
- AC_SUBST([GNUTLS_CPPFLAGS])
- AC_SUBST([GNUTLS_CFLAGS])
- AC_SUBST([GNUTLS_LDFLAGS])
- AC_SUBST([GNUTLS_LIBS])
- # optional: HTTPS support. Enabled by default
- AC_MSG_CHECKING(whether to support HTTPS)
- AC_ARG_ENABLE([https],
- [AS_HELP_STRING([--enable-https],
- [enable HTTPS support (yes, no, auto)[auto]])],
- [enable_https=${enableval}])
- if test "x$enable_https" != "xno"
- then
- AS_IF([test "x$have_gnutls" = "xyes" && test "x$have_gcrypt" = "xyes"], [
- AC_DEFINE([HTTPS_SUPPORT],[1],[include HTTPS support])
- MHD_LIB_CPPFLAGS="$MHD_LIB_CPPFLAGS $LIBGCRYPT_CFLAGS $GNUTLS_CPPFLAGS"
- MHD_LIB_CFLAGS="$MHD_LIB_CFLAGS $LIBGCRYPT_CFLAGS $GNUTLS_CFLAGS"
- MHD_LIB_LDFLAGS="$MHD_LIB_LDFLAGS $GNUTLS_LDFLAGS"
- MHD_LIBDEPS="$GNUTLS_LIBS $LIBGCRYPT_LIBS $MHD_LIBDEPS"
- enable_https=yes
- MSG_HTTPS="yes (using libgnutls and libgcrypt)"
- ], [
- AS_IF([test "x$have_gnutls" = "xyes"], [crypt_missing="libgrypt"],
- [test "x$have_gcrypt" = "xyes"], [crypt_missing="libgnutls"],
- [crypt_missing="libgrypt and libgnutls"])
- AS_IF([[test "x$enable_https" = "xyes" ]], [AC_MSG_ERROR([[HTTPS support cannot be enabled without $crypt_missing.]])])
- AC_DEFINE([HTTPS_SUPPORT],[0],[no libgcrypt or libgnutls])
- enable_https=no
- MSG_HTTPS="no (lacking $crypt_missing)"
- ])
- else
- AC_DEFINE([HTTPS_SUPPORT],[0],[disable HTTPS support])
- MSG_HTTPS="no (disabled)"
- fi
- AC_MSG_RESULT([$MSG_HTTPS])
- AM_CONDITIONAL([ENABLE_HTTPS], [test "x$enable_https" = "xyes"])
- # optional: HTTP Basic Auth support. Enabled by default
- AC_MSG_CHECKING(whether to support HTTP basic authentication)
- AC_ARG_ENABLE([bauth],
- AS_HELP_STRING([--disable-bauth],
- [disable HTTP basic Auth support]),
- [enable_bauth=${enableval}],
- [enable_bauth=yes])
- if test "x$enable_bauth" != "xno"
- then
- enable_bauth=yes
- AC_DEFINE([BAUTH_SUPPORT],[1],[include basic Auth support])
- else
- AC_DEFINE([BAUTH_SUPPORT],[0],[disable basic Auth support])
- fi
- AC_MSG_RESULT($enable_bauth)
- AM_CONDITIONAL(ENABLE_BAUTH, [test "x$enable_bauth" != "xno"])
- # optional: HTTP Digest Auth support. Enabled by default
- AC_MSG_CHECKING(whether to support HTTP digest authentication)
- AC_ARG_ENABLE([dauth],
- AS_HELP_STRING([--disable-dauth],
- [disable HTTP basic and digest Auth support]),
- [enable_dauth=${enableval}],
- [enable_dauth=yes])
- if test "x$enable_dauth" != "xno"
- then
- enable_dauth=yes
- AC_DEFINE([DAUTH_SUPPORT],[1],[include digest Auth support])
- else
- AC_DEFINE([DAUTH_SUPPORT],[0],[disable digest Auth support])
- fi
- AC_MSG_RESULT($enable_dauth)
- AM_CONDITIONAL(ENABLE_DAUTH, [test "x$enable_dauth" != "xno"])
- MHD_LIB_LDFLAGS="$MHD_LIB_LDFLAGS -export-dynamic -no-undefined"
- # gcov compilation
- AC_MSG_CHECKING(whether to compile with support for code coverage analysis)
- AC_ARG_ENABLE([coverage],
- AS_HELP_STRING([--enable-coverage],
- [compile the library with code coverage support]),
- [use_gcov=${enableval}],
- [use_gcov=no])
- AC_MSG_RESULT($use_gcov)
- AM_CONDITIONAL([USE_COVERAGE], [test "x$use_gcov" = "xyes"])
- AX_COUNT_CPUS
- AC_SUBST([CPU_COUNT])
- AC_SUBST(MHD_LIB_CPPFLAGS)
- AC_SUBST(MHD_LIB_CFLAGS)
- AC_SUBST(MHD_LIB_LDFLAGS)
- # for pkg-config
- AS_IF([[test "x$enable_https" = "xyes" && test "x$have_gnutls_pkgcfg" = "xyes" ]],
- [ # remove GnuTLS from private libs in .pc file as it defined in Requires.private
- MHD_REQ_PRIVATE='gnutls'
- MHD_LIBDEPS_PKGCFG="${MHD_LIBDEPS//$GNUTLS_LIBS/}"
- ],
- [
- MHD_REQ_PRIVATE=''
- MHD_LIBDEPS_PKGCFG="$MHD_LIBDEPS"
- ])
- AC_SUBST([MHD_REQ_PRIVATE])
- AC_SUBST([MHD_LIBDEPS_PKGCFG])
- AC_SUBST(MHD_LIBDEPS)
- AC_SUBST(CPPFLAGS)
- AC_SUBST(LIBS)
- AC_SUBST(LDFLAGS)
- AC_CONFIG_FILES([
- libmicrohttpd.pc
- libmicrospdy.pc
- w32/VS2013/microhttpd_dll_res_vc.rc
- Makefile
- contrib/Makefile
- doc/Makefile
- doc/doxygen/Makefile
- doc/examples/Makefile
- m4/Makefile
- src/Makefile
- src/include/Makefile
- src/platform/Makefile
- src/microhttpd/Makefile
- src/microspdy/Makefile
- src/spdy2http/Makefile
- src/examples/Makefile
- src/testcurl/Makefile
- src/testcurl/https/Makefile
- src/testspdy/Makefile
- src/testzzuf/Makefile])
- AC_OUTPUT
- # Finally: summary
- if test "x$enable_curl" != "xyes"; then
- MSG_CURL="no, many unit tests will not run"
- else
- MSG_CURL="yes"
- fi
- AC_MSG_NOTICE([Configuration Summary:
- Operating System: ${host_os}
- Threading lib: ${USE_THREADS}
- libcurl (testing): ${MSG_CURL}
- Target directory: ${prefix}
- Messages: ${enable_messages}
- Basic auth.: ${enable_bauth}
- Digest auth.: ${enable_dauth}
- Postproc: ${enable_postprocessor}
- HTTPS support: ${MSG_HTTPS}
- poll support: ${enable_poll=no}
- epoll support: ${enable_epoll=no}
- build docs: ${enable_doc}
- build examples: ${enable_examples}
- libmicrospdy: ${enable_spdy}
- spdylay (testing): ${have_spdylay}
- ])
- if test "x$enable_https" = "xyes"
- then
- AC_MSG_NOTICE([HTTPS subsystem configuration:
- License : LGPL only
- ])
- else
- AC_MSG_NOTICE([
- License : LGPL or eCos
- ])
- fi
- if test "x$enable_bauth" != "xyes" -o \
- "x$enable_dauth" != "xyes" -o \
- "x$enable_postprocessor" != "xyes"
- then
- AC_MSG_NOTICE([WARNING: This will be a custom build with missing symbols. Do NOT use this build in a distribution. Building with these kinds of configure options is only for custom builds for embedded systems.])
- fi
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