mirror of
https://github.com/matrix-construct/construct
synced 2024-11-17 23:40:57 +01:00
687 lines
17 KiB
Text
687 lines
17 KiB
Text
dnl Process this file with autoconf to produce a configure script.
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dnl TODO: clean up all the OpenSSL and shared module checking stuff;
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dnl the most major changes have already been made and it looks like
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dnl said functions need to be just about as complex as they already are.
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AC_PREREQ(2.63)
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AUTOMAKE_OPTIONS = 1.10
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dnl Sneaky way to get an Id tag into the configure script
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AC_INIT([librb],[devel])
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AM_INIT_AUTOMAKE([subdir-objects])
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AM_SILENT_RULES([yes])
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AM_CONFIG_HEADER(include/librb_config.h)
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AC_PREFIX_DEFAULT(/usr/local/librb)
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AC_GNU_SOURCE
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dnl Checks for programs.
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AC_PROG_CC_C99
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if test x"$ac_cv_prog_cc_c99" = "xno"; then
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AC_ERROR([charybdis requires a C99 capable compiler])
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fi
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AC_PROG_INSTALL
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AC_PROG_EGREP
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AC_PROG_SED
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F77=no
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CXX=no
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GCJ=no
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AM_DISABLE_STATIC
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AM_ENABLE_SHARED
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AM_MAINTAINER_MODE
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AC_ISC_POSIX
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AC_C_INLINE
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AC_C_CONST
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AC_C_BIGENDIAN
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AC_PROG_MAKE_SET
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AC_PROG_INSTALL
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AC_PATH_PROG(AUTOMAKE, automake)
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AC_PATH_PROG(ACLOCAL, aclocal)
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AC_PATH_PROG(AUTOHEADER, autoheader)
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AC_PATH_PROG(AS, as)
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AC_PATH_PROG(RM, rm)
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AC_PATH_PROG(CP, cp)
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AC_PATH_PROG(MV, mv)
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AC_PATH_PROG(LN, ln)
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AC_PATH_PROG(TOUCH, touch)
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AC_LANG(C)
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AC_PROG_LIBTOOL
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LIBTOOL="$LIBTOOL --silent"
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case "$host_os" in
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*cygwin*)
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AC_DEFINE_UNQUOTED(CYGWIN,1,[This is a Cygwin system])
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AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
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;;
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*mingw*)
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AC_DEFINE_UNQUOTED(MINGW,1,[This is a MinGW system])
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AC_DEFINE_UNQUOTED(WINDOWS,1,[This is a Windows system])
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AC_CHECK_HEADER(windows.h, , [AC_MSG_ERROR([** MinGW and no windows.h. I give up.])])
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AC_CHECK_HEADER(winsock2.h, , [AC_MSG_ERROR([** MinGW and no winsock2.h. I give up.])])
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AC_DEFINE_UNQUOTED(HAVE_WINSOCK2_H, 1, [Have WINSOCK2_H])
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AC_DEFINE_UNQUOTED(HAVE_WINSOCK_H, 1, [Have WINSOCK_H])
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LIBS="$LIBS -lws2_32 -liphlpapi"
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is_mingw="yes"
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;;
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*interix*)
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CPPFLAGS="$CFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=500"
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;;
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*solaris*)
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CPPFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_XPG4_2"
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;;
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*)
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;;
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esac
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AM_CONDITIONAL([MINGW], [test "$is_mingw" = "yes"])
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# backwards support for IRC_CFLAGS
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CFLAGS="$IRC_CFLAGS $CFLAGS -Wall"
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dnl use directory structure of cached as default (hack)
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if test "$libexecdir" = '${exec_prefix}/libexec' &&
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test "$localstatedir" = '${prefix}/var'; then
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libexecdir='${bindir}'
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localstatedir='${prefix}'
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fi
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AC_TYPE_PID_T
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AC_TYPE_SIZE_T
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AC_TYPE_SSIZE_T
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AC_TYPE_UID_T
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS([crypt.h unistd.h sys/socket.h sys/stat.h sys/time.h time.h netinet/in.h arpa/inet.h errno.h sys/uio.h spawn.h sys/poll.h sys/epoll.h sys/select.h sys/devpoll.h sys/event.h port.h signal.h sys/signalfd.h sys/timerfd.h linux/tcp.h])
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AC_HEADER_TIME
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dnl Networking Functions
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dnl ====================
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AC_SEARCH_LIBS(socket, [socket],,)
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AC_CHECK_MEMBER([struct sockaddr.sa_len], [AC_DEFINE(SOCKADDR_IN_HAS_LEN, 1, [Define to 1 if sockaddr has a 'sa_len'
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member.])],,[[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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]])
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AC_CHECK_TYPE([socklen_t], rb_cv_socklen_t=socklen_t,[
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AC_MSG_CHECKING([for socklen_t equivalent])
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AC_CACHE_VAL([rb_cv_socklen_t],
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[
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# Systems have either "struct sockaddr *" or
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# "void *" as the second argument to getpeername
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rb_cv_socklen_t=
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for arg2 in "struct sockaddr" void; do
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for t in int size_t unsigned long "unsigned long"; do
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AC_TRY_COMPILE([
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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int getpeername (int, $arg2 *, $t *);
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],[
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$t len;
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getpeername(0,0,&len);
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],[
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rb_cv_socklen_t="$t"
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break
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])
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done
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done
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if test "x$rb_cv_socklen_t" = x; then
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AC_MSG_WARN([Cannot find a type to use in place of socklen_t using int])
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rb_cv_socklen_t=int
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fi
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])
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AC_MSG_RESULT($rb_cv_socklen_t)],
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[#include <sys/types.h>
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#include <sys/socket.h>])
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rb_socklen_t=$rb_cv_socklen_t
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AC_ARG_ENABLE(ipv6,AC_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),[ipv6=$enableval],[ipv6=yes])
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if test x$ipv6 != xyes; then
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have_v6="no"
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else
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have_v6=yes
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RB_PROTO_INET6([], [
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AC_MSG_NOTICE([Disabling IPv6 support: PF_INET6 not found])
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have_v6=no
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])
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if test "X$have_v6" = "Xyes"; then
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RB_TYPE_STRUCT_SOCKADDR_IN6([], [
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AC_MSG_NOTICE([Disabling IPv6 support: struct sockaddr_in6 not found])
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have_v6=no
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])
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fi
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fi
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AC_CHECK_TYPES([struct sockaddr_storage],[
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rb_have_sockaddr_storage=yes
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],[], [
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#include <sys/types.h>
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#include <sys/socket.h>
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])
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dnl Check for stdarg.h - if we cant find it, halt configure
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AC_CHECK_HEADER(stdarg.h, , [AC_MSG_ERROR([** stdarg.h could not be found - librb will not compile without it **])])
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AC_CHECK_TYPE([sa_family_t], [],
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[AC_DEFINE(sa_family_t, [u_int16_t], [If system does not define sa_family_t, define it here.])],
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[[#include <sys/types.h>
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#include <sys/socket.h>]])
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dnl check for various functions...
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AC_CHECK_FUNCS([snprintf vsnprintf socketpair gettimeofday writev sendmsg gmtime_r strtok_r usleep posix_spawn strlcpy strlcat strnlen fstat signalfd select poll kevent port_create epoll_ctl arc4random getrusage timerfd_create])
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AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep]))
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AC_SEARCH_LIBS(timer_create, rt, AC_DEFINE(HAVE_TIMER_CREATE, 1, [Define if you have timer_create]))
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RB_CHECK_TIMER_CREATE
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RB_CHECK_TIMERFD_CREATE
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AC_FUNC_ALLOCA
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AC_FUNC_VFORK
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AC_FUNC_MMAP
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AC_MSG_CHECKING(for /dev/poll)
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if test -c "/dev/poll"; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_DEVPOLL, [1], [Define to 1 if you have devpoll])
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else
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AC_MSG_RESULT(no)
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fi
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if test "$is_mingw" = "yes"; then
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AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows])
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fi
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dnl OpenSSL support
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AC_MSG_CHECKING(for OpenSSL)
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AC_ARG_ENABLE(openssl,
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[AC_HELP_STRING([--enable-openssl[=DIR]],[Enable OpenSSL support (DIR optional).])
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AC_HELP_STRING([--disable-openssl],[Disable OpenSSL support.])],
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[cf_enable_openssl=$enableval],
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[cf_enable_openssl="auto"])
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if test "$cf_enable_openssl" != "no" ; then
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cf_openssl_basedir=""
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if test "$cf_enable_openssl" != "auto" &&
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test "$cf_enable_openssl" != "yes" ; then
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dnl Support for --enable-openssl=/some/place
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cf_openssl_basedir="`echo ${cf_enable_openssl} | sed 's/\/$//'`"
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else
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dnl Do the auto-probe here. Check some common directory paths.
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for dirs in /usr/local/ssl /usr/pkg /usr/local \
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/usr/local/openssl ; do
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if test -f "${dirs}/include/openssl/opensslv.h" ; then
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cf_openssl_basedir="${dirs}"
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break
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fi
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done
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unset dirs
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fi
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dnl Now check cf_openssl_found to see if we found anything.
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if test ! -z "$cf_openssl_basedir"; then
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if test -f "${cf_openssl_basedir}/include/openssl/opensslv.h" ; then
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SSL_CFLAGS="-I${cf_openssl_basedir}/include"
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SSL_LIBS="-L${cf_openssl_basedir}/lib"
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else
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dnl OpenSSL wasn't found in the directory specified. Naughty
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dnl administrator...
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cf_openssl_basedir=""
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fi
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else
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dnl Check for stock FreeBSD 4.x and 5.x systems, since their files
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dnl are in /usr/include and /usr/lib. In this case, we don't want to
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dnl change INCLUDES or LIBS, but still want to enable OpenSSL.
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dnl We can't do this check above, because some people want two versions
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dnl of OpenSSL installed (stock FreeBSD 4.x/5.x and /usr/local/ssl)
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dnl and they want /usr/local/ssl to have preference.
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if test -f "/usr/include/openssl/opensslv.h" ; then
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cf_openssl_basedir="/usr"
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fi
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fi
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dnl If we have a basedir defined, then everything is okay. Otherwise,
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dnl we have a problem.
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if test ! -z "$cf_openssl_basedir"; then
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AC_MSG_RESULT($cf_openssl_basedir)
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cf_enable_openssl="yes"
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else
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AC_MSG_RESULT([not found. Specify a correct path?])
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cf_enable_openssl="no"
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fi
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unset cf_openssl_basedir
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else
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dnl If --disable-openssl was specified
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AC_MSG_RESULT(disabled)
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fi
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save_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $SSL_CFLAGS"
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save_LIBS="$LIBS"
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LIBS="$LIBS $SSL_LIBS"
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if test "$cf_enable_openssl" != no; then
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dnl Check OpenSSL version (must be 0.9.7 or above!)
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AC_MSG_CHECKING(for OpenSSL 0.9.7 or above)
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AC_RUN_IFELSE(
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[AC_LANG_PROGRAM(
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[#include <openssl/opensslv.h>
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#include <stdlib.h>],
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[[if (OPENSSL_VERSION_NUMBER >= 0x00907000)
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exit(0); else exit(1);]])],
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cf_enable_openssl=yes,
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cf_enable_openssl=no,
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cf_enable_openssl=no)
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if test "$cf_enable_openssl" != no; then
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AC_MSG_RESULT(found)
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else
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AC_MSG_RESULT(no - OpenSSL support disabled)
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fi
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fi
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if test "$cf_enable_openssl" != no; then
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CPPFLAGS="$CPPFLAGS $SSL_LIBS"
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AC_CHECK_LIB(crypto, RAND_status,
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[cf_enable_openssl=yes],
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[cf_enable_openssl=no])
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fi
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if test "$cf_enable_openssl" != no; then
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CPPFLAGS="$CPPFLAGS $SSL_LIBS"
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AC_CHECK_LIB(ssl, SSL_read,
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[SSL_LIBS="$SSL_LIBS -lssl -lcrypto"],
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[cf_enable_openssl=no], [-lcrypto])
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fi
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dnl mbedTLS support
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AC_ARG_ENABLE(mbedtls,
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[AC_HELP_STRING([--enable-mbedtls], [Enable mbedTLS support.])
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AC_HELP_STRING([--disable-mbedtls], [Disable mbedTLS support.])],
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[cf_enable_mbedtls=$enableval],
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[cf_enable_mbedtls="auto"])
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if test "$cf_enable_mbedtls" != no; then
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save_CPPFLAGS="$CPPFLAGS"
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save_LIBS="$LIBS"
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LIBS="$LIBS $MBEDTLS_LIBS"
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AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, [
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MBEDTLS_LIBS="$MBEDTLS_LIBS -lmbedtls -lmbedcrypto -lmbedx509"
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cf_enable_mbedtls=yes
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], [cf_enable_mbedtls=no], [-lmbedcrypto -lmbedx509])
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fi
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dnl GnuTLS support
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AC_MSG_CHECKING(for GnuTLS)
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AC_ARG_ENABLE(gnutls,
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[AC_HELP_STRING([--enable-gnutls],[Enable GnuTLS support.])
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AC_HELP_STRING([--disable-gnutls],[Disable GnuTLS support.])],
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[cf_enable_gnutls=$enableval],
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[cf_enable_gnutls="auto"])
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if test "$cf_enable_gnutls" != no; then
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PKG_CHECK_MODULES(GNUTLS, [gnutls], [
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cf_enable_gnutls="yes"
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], [cf_enable_gnutls="no"])
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fi
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dnl mbed TLS is given highest preference when no specified TLS library is provided
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if test "$cf_enable_openssl" = "auto" -a "$cf_enable_mbedtls" = "yes"; then
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cf_enable_openssl="no"
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fi
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if test "$cf_enable_gnutls" = "auto" -a "$cf_enable_openssl" = "yes" -a "$cf_enable_mbedtls" = "yes"; then
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cf_enable_gnutls="no"
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fi
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if test x"$cf_enable_openssl" != xno; then
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AC_DEFINE(HAVE_OPENSSL,1,[Has OpenSSL])
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GNUTLS_CFLAGS=""
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GNUTLS_LIBS=""
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MBEDTLS_LIBS=""
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MBEDTLS_CFLAGS=""
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SSL_TYPE="openssl"
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elif test x"$cf_enable_mbedtls" != xno; then
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AC_DEFINE(HAVE_MBEDTLS, 1, [Has mbedTLS])
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SSL_LIBS=""
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SSL_CFLAGS=""
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GNUTLS_CFLAGS=""
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GNUTLS_LIBS=""
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SSL_TYPE="mbedtls"
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elif test x"$cf_enable_gnutls" != xno; then
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AC_DEFINE(HAVE_GNUTLS, 1, [Has GnuTLS])
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SSL_LIBS=""
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SSL_CFLAGS=""
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MBEDTLS_LIBS=""
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MBEDTLS_CFLAGS=""
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SSL_TYPE="gnutls"
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fi
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CPPFLAGS="$save_CPPFLAGS"
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LIBS="$save_LIBS"
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dnl End OpenSSL detection
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dnl Debug-related options
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dnl =====================
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AC_ARG_ENABLE(assert,
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AC_HELP_STRING([--enable-assert],[Enable assert(). Choose between soft(warnings) and hard(aborts the daemon)]),
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[assert=$enableval], [assert=no])
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if test "$assert" = no; then
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AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
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elif test "$assert" = soft; then
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AC_DEFINE(SOFT_ASSERT, 1, [Define this to enable soft asserts.])
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AC_DEFINE(NDEBUG, 1, [Define this to disable debugging support.])
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elif test "$assert" = yes; then
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assert = "hard";
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fi
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AC_MSG_CHECKING(if you want to do a profile build)
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AC_ARG_ENABLE(profile,
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AC_HELP_STRING([--enable-profile],[Enable profiling]),
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[profile=$enableval], [profile=no])
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if test "$profile" = yes; then
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if test "$ac_cv_c_compiler_gnu" = yes; then
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CFLAGS="$CFLAGS -pg -static"
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AC_MSG_RESULT([yes, adding -pg -static])
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AC_DEFINE(RB_PROFILE, 1, [Defined to mark profiling is enabled])
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else
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AC_MSG_RESULT([no, profile builds only work with gcc])
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fi
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else
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AC_MSG_RESULT(no)
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fi
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AC_ARG_ENABLE(warnings,
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AC_HELP_STRING([--enable-warnings],[Enable all sorts of warnings for debugging.]),
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[CFLAGS="$CFLAGS -Wall -Werror -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -W -Wno-unused -Wunused-function -Wunused-variable"],[])
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AC_SUBST(LDFLAGS)
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AC_SUBST(PICFLAGS)
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AC_SUBST(CFLAGS)
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AC_SUBST(SEDOBJ)
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AC_SUBST(SSL_CFLAGS)
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AC_SUBST(SSL_LIBS)
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AC_SUBST(GNUTLS_CFLAGS)
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AC_SUBST(GNUTLS_LIBS)
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AC_SUBST(MBEDTLS_CFLAGS)
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AC_SUBST(MBEDTLS_LIBS)
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if test "$prefix" = "NONE"; then
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AC_DEFINE_UNQUOTED(RB_PREFIX, "$ac_default_prefix", [Prefix where librb is installed.])
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else
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dnl Don't get bitten by Cygwin's stupidity if the user specified
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dnl a custom prefix with a trailing slash
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prefix=`echo $prefix | sed 's/\/$//'`
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AC_DEFINE_UNQUOTED(RB_PREFIX, "$prefix", [Prefix where librb is installed.])
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fi
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AC_SUBST(RB_PREFIX)
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AC_CONFIG_COMMANDS([include/librb-config.h],
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[
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outfile=include/librb-config.h.tmp
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cat > $outfile <<\_______EOF
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/*
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* librb-config.h: librb config file. Please modify configure.ac
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*/
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#ifndef __LIBRB_CONFIG_H
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#define __LIBRB_CONFIG_H
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_______EOF
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if test "x$rb_have_ipv6" = "xyes"; then
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echo "#define RB_IPV6 1" >> $outfile
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fi
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if test "x$rb_windows_h" = "xyes"; then
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echo '#define WIN32_LEAN_AND_MEAN 1' >> $outfile
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echo '#include <windows.h>' >> $outfile
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echo '#include <winsock2.h>' >> $outfile
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echo '#include <iphlpapi.h>' >> $outfile
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fi
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if test "x$rb_alloca_h" = "xyes"; then
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echo '#define RB_HAVE_ALLOCA_H 1' >> $outfile
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fi
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if test "x$rb_header_stdc" = "xyes"; then
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echo '#include <stdlib.h>' >> $outfile
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echo '#include <stddef.h>' >> $outfile
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elif test "x$rb_header_stdlib" = "xyes"; then
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echo '#include <stdlib.h>' >> $outfile
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fi
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if test "x$rb_header_string_h" = "xyes"; then
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echo '#include <string.h>' >> $outfile
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fi
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if test "x$rb_stdint_h" = "xyes"; then
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echo '#include <stdint.h>' >> $outfile
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fi
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if test "x$rb_inttypes_h" = "xyes"; then
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echo '#include <inttypes.h>' >> $outfile
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fi
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if test "x$rb_sys_types_h" = "xyes"; then
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echo '#include <sys/types.h>' >> $outfile
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fi
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if test "x$rb_sys_time_h" = "xyes"; then
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echo '#include <sys/time.h>' >> $outfile
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fi
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if test "x$rb_sys_stat_h" = "xyes"; then
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echo '#include <sys/stat.h>' >> $outfile
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fi
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if test "x$rb_time_h" = "xyes"; then
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echo '#include <time.h>' >> $outfile
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fi
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if test "x$rb_sys_socket_h" = "xyes"; then
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echo '#include <sys/socket.h>' >> $outfile
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fi
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if test "x$rb_netinet_in_h" = "xyes"; then
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echo '#include <netinet/in.h>' >> $outfile
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fi
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if test "x$rb_arpa_inet_h" = "xyes"; then
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echo '#include <arpa/inet.h>' >> $outfile
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fi
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if test "x$rb_unistd_h" = "xyes"; then
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echo '#include <unistd.h>' >> $outfile
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fi
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if test "x$rb_crypt_h" = "xyes"; then
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echo '#include <crypt.h>' >> $outfile
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fi
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if test "x$rb_errno_h" = "xyes"; then
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echo '#include <errno.h>' >> $outfile
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fi
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echo "typedef $rb_socklen_t rb_socklen_t;" >> $outfile
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if test "x$rb_sockaddr_sa_len" = "xyes"; then
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echo '#define RB_SOCKADDR_HAS_SA_LEN 1' >> $outfile
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fi
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if test "x$rb_sockaddr_storage" = "xyes"; then
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echo '#define rb_sockaddr_storage sockaddr_storage' >> $outfile
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else
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echo 'struct rb_sockaddr_storage { uint8_t _padding[[128]]; };' >> $outfile
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fi
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cat >> $outfile <<\_______EOF
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#endif /* __LIBRB_CONFIG_H */
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_______EOF
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if cmp -s $outfile include/librb-config.h; then
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AC_MSG_NOTICE([include/librb-config.h is unchanged])
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${rb_rm} -f $outfile
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else
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${rb_mv} $outfile include/librb-config.h
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fi
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],[
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if test x$ac_cv_header_stdc = xyes; then
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rb_header_stdc=yes
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fi
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if test x$ac_cv_header_stdlib_h = xyes; then
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rb_header_stdlib_h=yes
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fi
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if test x$ac_cv_header_string_h = xyes; then
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rb_header_string_h=yes
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fi
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if test x$ac_cv_header_memory_h = xyes; then
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rb_header_memory_h=yes
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fi
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if test "x${ac_cv_working_alloca_h+set}" = xset ; then
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rb_alloca_h="$ac_cv_working_alloca_h"
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else
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rb_alloc_h="$ac_cv_header_alloca_h"
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fi
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if test x$ac_cv_member_struct_sockaddr_sa_len = xyes; then
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rb_sockaddr_sa_len=yes
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fi
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if test x$ac_cv_header_sys_socket_h = xyes; then
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rb_sys_socket_h=yes
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fi
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if test x$ac_cv_header_sys_types_h = xyes; then
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rb_sys_types_h=yes
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fi
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if test x$ac_cv_header_sys_stat_h = xyes; then
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rb_sys_stat_h=yes
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fi
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if test x$ac_cv_header_sys_time_h = xyes; then
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rb_sys_time_h=yes
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fi
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if test x$ac_cv_header_time = xyes; then
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rb_time_h=yes
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fi
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if test x$ac_cv_header_stdint_h = xyes; then
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rb_stdint_h=yes
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fi
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if test x$ac_cv_header_inttypes_h = xyes; then
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rb_inttypes_h=yes
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fi
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if test x$ac_cv_header_netinet_in_h = xyes; then
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rb_netinet_in_h=yes
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fi
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if test x$ac_cv_header_crypt_h = xyes; then
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rb_crypt_h=yes
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fi
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if test x$ac_cv_header_errno_h = xyes; then
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rb_errno_h=yes
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fi
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if test x$ac_cv_header_unistd_h = xyes; then
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rb_unistd_h=yes
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fi
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if test x$ac_cv_header_windows_h = xyes; then
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rb_windows_h=yes
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fi
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if test x$ac_cv_header_winsock2_h = xyes; then
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rb_winsock2_h=yes
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fi
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rb_socklen_t=$rb_socklen_t
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if test "x$rb_have_sockaddr_storage" = "xyes"; then
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rb_sockaddr_storage="yes"
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else
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rb_sockaddr_storage="no"
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fi
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rb_have_ipv6="$have_v6"
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rb_mv="$MV"
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rb_rm="$RM"
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]
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)
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AC_CONFIG_FILES( \
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src/Makefile \
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Makefile \
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librb.pc
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)
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AC_OUTPUT
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dnl Make it look sexay!
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echo
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echo "Compiling $PACKAGE_NAME $PACKAGE_VERSION"
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echo
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echo "Installing into: $prefix"
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echo "IPv6 support ................... $have_v6"
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echo "Assert debugging ............... $assert"
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echo "SSL Type........................ $SSL_TYPE"
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echo
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