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-rw-r--r--tcpd/configure.ac546
1 files changed, 546 insertions, 0 deletions
diff --git a/tcpd/configure.ac b/tcpd/configure.ac
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index 0000000..3077c02
--- /dev/null
+++ b/tcpd/configure.ac
@@ -0,0 +1,546 @@
+dnl Process this file with autoconf to produce a configure script.
+dnl
+dnl Copyright 1998 - 2008 Double Precision, Inc. See COPYING for
+dnl distribution information.
+
+AC_INIT(couriertcpd, 0.11, [courier-users@lists.sourceforge.net])
+
+>confdefs.h # Kill PACKAGE_ macros
+
+AC_CONFIG_SRCDIR(tcpd.c)
+AC_CONFIG_AUX_DIR(../..)
+AM_INIT_AUTOMAKE([foreign no-define])
+LPATH="$PATH:/usr/local/bin"
+AM_CONFIG_HEADER(config.h)
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_LIBTOOL_DLOPEN
+AM_PROG_LIBTOOL
+
+SPATH="$LPATH:/usr/kerberos/bin"
+
+AC_PATH_PROG(SED, sed, sed, $SPATH)
+if test "$SED" = "sed"
+then
+ AC_MSG_ERROR(sed not found.)
+fi
+AC_SUBST(SED)
+
+AC_PATH_PROG(SETENV, env, env, $SPATH)
+if test "$SETENV" = "env"
+then
+ AC_MSG_ERROR(env not found.)
+fi
+AC_SUBST(SETENV)
+
+AC_PATH_PROG(PKGCONFIG, pkg-config, [], $SPATH)
+
+if test x$GCC = xyes
+then
+ CFLAGS="-Wall $CFLAGS"
+fi
+if test x$GXX = xyes
+then
+ CXXFLAGS="-Wall $CXXFLAGS"
+fi
+
+CFLAGS="-I$srcdir/.. -I.. -I$srcdir/../.. -I../.. $CFLAGS"
+CXXFLAGS="-I$srcdir/.. -I.. -I$srcdir/../.. -I../.. $CXXFLAGS"
+
+AC_PATH_PROG(KRB5CONFIG, krb5-config, krb5-config, $SPATH)
+
+#
+#
+# We may need libdl for later, not just shared check.
+#
+
+saveLIBS="$LIBS"
+AC_CHECK_LIB(dl, dlopen, [ LIBDL="-ldl" ])
+LIBS="$saveLIBS"
+
+dnl Determine whether transport libraries are created static or shared
+
+AC_SUBST(LIBDL)
+
+. ../../dbobj.config
+if test "$dblibrary" != ""
+then
+ dblibrary="../../$dblibrary"
+fi
+AC_SUBST(dblibrary)
+
+COURIERTCPD=""
+if test "$dblibrary" != ""
+then
+ COURIERTCPD=couriertcpd$EXEEXT
+fi
+
+AC_SUBST(COURIERTCPD)
+
+LIBS="$saveLIBS"
+
+USENSL=no
+saveLIBS="$LIBS"
+AC_CHECK_LIB(socket,socket,result=yes,result=no)
+if test $result = yes; then
+ NETLIBS="-lsocket"
+else
+ AC_CHECK_LIB(socket,socket,result=yes,result=no,-lnsl)
+ if test $result = yes; then
+ NETLIBS = "-lsocket -lnsl"
+ USENSL=yes
+ else
+ AC_CHECK_LIB(socket,connect,result=yes,result=no)
+ if test $result = yes; then
+ NETLIBS="-lsocket"
+ else
+ AC_CHECK_LIB(socket,connect,result=yes,result=no,-lnsl)
+ if test $result = yes; then
+ NETLIBS="-lsocket -lnsl"
+ USENSL=yes
+ fi
+ fi
+ fi
+fi
+
+if test $USENSL != yes; then
+ LIBS="$LIBS $NETLIBS"
+ AC_TRY_LINK_FUNC(inet_addr, [ : ],
+ [
+ AC_CHECK_LIB(nsl,inet_addr,result=yes,result=no)
+ if test $result = yes; then
+ NETLIBS="$NETLIBS -lnsl"
+ fi
+ ])
+fi
+
+AC_SUBST(NETLIBS)
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_HEADER_DIRENT
+AC_CHECK_HEADERS(sys/types.h sys/time.h sys/stat.h sys/wait.h sys/select.h unistd.h fcntl.h sys/ioctl.h)
+AC_HEADER_TIME
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+
+AC_PID_T
+AC_TYPE_UID_T
+AC_TYPE_SIGNAL
+AC_SYS_LARGEFILE
+
+AC_CACHE_CHECK([for socklen_t],
+ tcpd_cv_hassocklen_t,
+
+AC_COMPILE_IFELSE([
+AC_LANG_SOURCE( [
+#include <sys/types.h>
+#include <sys/socket.h>
+
+socklen_t sl_t;
+],[
+ accept(0, 0, &sl_t);
+])],
+ tcpd_cv_hassocklen_t=yes,
+ tcpd_cv_hassocklen_t=no)
+)
+
+socklen_t="int"
+
+if test $tcpd_cv_hassocklen_t = yes
+then
+ :
+else
+ AC_DEFINE_UNQUOTED(socklen_t, int, [ Default definition for socklen_t ])
+fi
+
+dnl Checks for library functions.
+
+AC_CHECK_FUNCS(setpgrp setpgid)
+AC_CHECK_FUNC(setpgrp,
+ [
+ AC_FUNC_SETPGRP
+ ]
+)
+
+AC_ARG_WITH(tcpddns, [ --without-tcpddns Use resolver instead of DNS lookups in couriertcpd ], tcpddns="$withval", tcpddns="Y")
+
+case "$tcpddns" in
+n*|N*|0*)
+ ;;
+*)
+ AC_DEFINE_UNQUOTED(TCPDUSERFC1035,1,
+ [ Whether to use librfc1035.a to resolve via DNS ])
+ ;;
+esac
+
+saveLIBS="$LIBS"
+LIBS="$LIBS $NETLIBS"
+AC_CHECK_FUNC(socketpair, have_socketpair=yes, have_socketpair=no)
+
+AC_ARG_WITH(spipe,
+[ --with-spipe=socketpair Create stream pipes as BSD socketpairs
+ --with-spipe=streams Create stream pipes as SVR3 streams
+ --with-spipe=pipe Create stream pipes as SVR4 streams],
+spipe="$withval", spipe="")
+
+AC_CACHE_CHECK([for SVR3 stream pipes],tcpd_cv_svr3,
+AC_TRY_COMPILE( [
+#include <sys/types.h>
+#include <sys/stream.h>
+#include <stropts.h>
+#include <fcntl.h>
+],[ {
+ struct strfdinsert ins;
+ queue_t *pointer;
+ int i=I_FDINSERT;
+}
+], tcpd_cv_svr3=yes, tcpd_cv_svr3=no))
+
+AC_CACHE_CHECK( [for SVR4 stream pipes],tcpd_cv_svr4,
+
+AC_TRY_RUN(
+[
+
+changequote(<<,>>)
+
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char **argv)
+{
+int pipefd[2];
+char c;
+
+ c=0;
+ if (pipe(pipefd) == 0 && write(pipefd[0], &c, 1) == 1 &&
+ read(pipefd[1], &c, 1) == 1 &&
+ write(pipefd[1], &c, 1) == 1 &&
+ read(pipefd[0], &c, 1) == 1)
+ {
+ exit (0);
+ }
+ exit (1);
+ return (1);
+}
+changequote([,])
+]
+,
+tcpd_cv_svr4=yes,
+tcpd_cv_svr4=no,
+tcpd_cv_svr4="n/a")
+
+)
+
+LIBS="$saveLIBS"
+
+if test "$spipe" = ""
+then
+ if test "$have_socketpair" = "yes"
+ then
+ spipe="socketpair"
+ fi
+fi
+
+if test "$spipe" = ""
+then
+ if test "$tcpd_cv_svr3" = "yes"
+ then
+ spipe="streams"
+ fi
+fi
+
+if test "$spipe" = ""
+then
+ if test "$tcpd_cv_svr4" = "yes"
+ then
+ spipe="pipe"
+ fi
+fi
+
+case "$spipe" in
+socketpair)
+ AC_DEFINE_UNQUOTED(HAVE_SPIPE_SOCKETPAIR, 1,
+ [ Whether to use socketpair() to create a bidirectional pipe ])
+ ;;
+streams)
+ AC_DEFINE_UNQUOTED(HAVE_SPIPE_SVR3, 1,
+ [ Whether to use streams to create a vidirectional pipe ])
+ ;;
+pipe)
+ AC_DEFINE_UNQUOTED(HAVE_SPIPE_SVR4, 1,
+ [ Whether pipe() is SvR4-style that's a bidirectional pipe ])
+ ;;
+*)
+ AC_MSG_ERROR(Cannot determine stream pipe support. If cross-compiling use --with-spipe=pipe to get SVR4 stream pipes.)
+ ;;
+esac
+
+
+AC_MSG_CHECKING([for stream pipes])
+AC_MSG_RESULT($spipe)
+
+AC_CHECK_HEADER(openssl/ssl.h,have_ssl_h=yes,have_ssl_h=no)
+AC_CHECK_LIB(ssl, SSL_load_error_strings, have_ssl=yes, have_ssl=no,
+ -lcrypto)
+
+if test "$have_ssl" = "yes"
+then
+ if test "$have_ssl_h" = "no"
+ then
+ AC_MSG_WARN(OpenSSL runtime libraries installed but the header files are missing)
+ AC_MSG_WARN(disabling OpenSSL support.)
+ have_ssl="no"
+ fi
+fi
+
+KRBFLAGS=""
+if test "$have_ssl" = "yes"
+then
+ LIBCOURIERTLSOPENSSL=libcouriertlsopenssl.la
+
+ if test "$KRB5CONFIG" != "krb5-config"
+ then
+ AC_MSG_CHECKING(whether OpenSSL requires Kerberos)
+ AC_TRY_COMPILE( [
+#include <openssl/ssl.h>
+], [ int x=1; ], :,
+ [
+ KRBFLAGS=`$KRB5CONFIG --cflags`
+ CFLAGS="$CFLAGS $KRBFLAGS"
+
+
+ AC_TRY_COMPILE( [
+#include <openssl/ssl.h>
+], [ int x=1; ], [ KRBLIBS="`$KRB5CONFIG --libs`" ],
+ AC_MSG_ERROR(OpenSSL test build failed) )
+ ]
+)
+
+ if test "$KRBLIBS" = ""
+ then
+ AC_MSG_RESULT(no)
+ else
+ AC_MSG_RESULT(yes)
+ fi
+ fi
+ openssldep="-lssl -lcrypto $KRBLIBS $NETLIBS ../random128/librandom128.la"
+fi
+
+# GnuTLS
+
+have_gnutls=no
+
+AC_MSG_CHECKING([for GnuTLS])
+
+if test "$PKGCONFIG" != ""
+then
+ if $PKGCONFIG --modversion gnutls >/dev/null 2>&1
+ then
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags gnutls`"
+
+ AC_TRY_COMPILE( [
+#include <gnutls/gnutls.h>
+],
+ [
+ ],
+ [ have_gnutls=yes
+ ],
+
+ [
+ have_gnutls="no: \#include <gnutls/gnutls.h> failed"
+ ])
+
+ CPPFLAGS="$save_CPPFLAGS"
+ else
+ have_gnutls="no: pkgconfig --modversion gnutls failed"
+ fi
+else
+ have_gnutls="no: pkg-config not found"
+fi
+
+AC_MSG_RESULT($have_gnutls)
+
+if test "$have_gnutls" = "yes"
+then
+ LIBCOURIERTLSGNUTLS="libcouriertlsgnutls.la"
+ CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags gnutls`"
+ have_gnutls3=no
+ PKG_CHECK_EXISTS([gnutls >= 3.0], [have_gnutls3=yes])
+ if test "x$have_gnutls3" = "xno"
+ then
+ gnutlsdep="`$PKGCONFIG --libs gnutls` -lgnutls-extra"
+ else
+ gnutlsdep="`$PKGCONFIG --libs gnutls`"
+ AC_DEFINE([HAVE_GNUTLS3], [1], [Use GnuTLS3])
+ fi
+fi
+
+AC_CHECK_SIZEOF(gnutls_transport_ptr_t,0, [
+AC_INCLUDES_DEFAULT
+#include <gnutls/gnutls.h>
+])
+
+AC_CHECK_SIZEOF(long,0)
+
+cast_to_ptr_t=""
+
+if test "$gnutls_transport_ptr_t_SIZEOF" = "$long_SIZEOF"
+then
+ if test "$gnutls_transport_ptr_t_SIZEOF" != 0
+ then
+ cast_to_ptr_t="(long)"
+ fi
+fi
+
+AC_DEFINE_UNQUOTED(GNUTLS_CAST_PTR_T, $cast_to_ptr_t,[How to cast a file descriptor to gnutls_transport_ptr_t])
+
+echo "cppflags='$KRBFLAGS'" >couriertls.config
+
+AC_SUBST(openssldep)
+AC_SUBST(gnutlsdep)
+
+soxdep="`cat ../soxwrap/soxlibs.dep`"
+AC_SUBST(soxdep)
+
+
+# Choose GnuTLS or OpenSSL
+
+AC_ARG_WITH(gnutls, [ --with-gnutls Use GnuTLS even if OpenSSL is available],
+ [
+
+if test "$withval" = "yes"
+then
+ if test "$have_gnutls" = "yes"
+ then
+ have_ssl="no"
+ else
+ AC_MSG_ERROR(Cannot find GnuTLS)
+ fi
+else
+ have_gnutls="no"
+fi
+],
+ [
+
+ if test "$have_ssl" = "yes"
+ then
+ have_gnutls="no"
+ fi
+])
+
+if test "$have_gnutls" = "yes"
+then
+ TLSLIBRARY="$LIBCOURIERTLSGNUTLS"
+ STARTTLS=couriertls$EXEEXT
+ BUILDLIBCOURIERTLS=libcouriertls.la
+
+ CRYPTLIBS=""
+
+ AC_MSG_CHECKING([for libgcrypt])
+
+ save_LIBS="$LIBS"
+ LIBS="$LIBS -lgcrypt"
+ AC_TRY_LINK( [
+#include <gcrypt.h>
+
+], [
+ gcry_cipher_open(NULL, 0, 0, 0);
+], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE_UNQUOTED(HAVE_GCRYPT, 1,
+ [ Whether libgcrypt is installed ])
+ CRYPTLIBS="$CRYPTLIBS -lgcrypt"
+], [
+AC_MSG_RESULT(no)
+])
+
+ AC_MSG_CHECKING([for libgpg-error])
+ LIBS="$LIBS -lgpg-error"
+ AC_TRY_LINK( [
+#include <gcrypt.h>
+
+], [
+ gpg_err_code_from_errno(0);
+], [
+ AC_MSG_RESULT(yes)
+ CRYPTLIBS="$CRYPTLIBS -lgpg-error"
+], [
+AC_MSG_RESULT(no)
+])
+
+ LIBS="$save_LIBS"
+
+ echo "ssllib=gnutls" >>couriertls.config
+else
+ if test "$have_ssl" = "yes"
+ then
+
+ save_LIBS="$LIBS"
+ LIBS="-lcrypto $KRBLIBS $LIBS"
+
+ AC_MSG_CHECKING(for OpenSSL 0.9.7)
+ AC_TRY_LINK( [
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+],
+[
+EVP_CIPHER_CTX ctx;
+char dummy[1];
+unsigned char a[1], b[1];
+
+EVP_CIPHER_CTX_init(&ctx);
+EVP_EncryptInit_ex(&ctx, EVP_des_cbc(), NULL, a, b);
+RAND_pseudo_bytes(dummy, 1);
+
+], [
+ CRYPTLIBS="-lcrypto $KRBLIBS"
+ AC_MSG_RESULT(yes)
+ AC_DEFINE_UNQUOTED(HAVE_OPENSSL097, 1,
+ [ Whether OpenSSL 0.9.7 is installed ])
+], [
+ AC_MSG_RESULT(no)
+]
+)
+
+ LIBS="$save_LIBS"
+
+
+ TLSLIBRARY="$LIBCOURIERTLSOPENSSL"
+ STARTTLS=couriertls$EXEEXT
+ BUILDLIBCOURIERTLS=libcouriertls.la
+ echo "ssllib=openssl" >>couriertls.config
+ fi
+fi
+echo "couriertls=$STARTTLS" >>couriertls.config
+echo "cryptlibs=\"`echo $CRYPTLIBS`\"" >>couriertls.config
+
+# Do not built the other SSL library. ... Except if I'm the maintainer
+
+if test ! -d "$srcdir/CVS"
+then
+ if test "$have_ssl" = "yes"
+ then
+ LIBCOURIERTLSGNUTLS=""
+ fi
+
+ if test "$have_gnutls" = "yes"
+ then
+ LIBCOURIERTLSOPENSSL=""
+ fi
+fi
+
+AC_SUBST(LIBCOURIERTLSOPENSSL)
+AC_SUBST(LIBCOURIERTLSGNUTLS)
+
+AC_SUBST(CRYPTLIBS)
+AC_SUBST(STARTTLS)
+AC_SUBST(BUILDLIBCOURIERTLS)
+AC_SUBST(TLSLIBRARY)
+
+AM_CONDITIONAL(HAVE_SGML, test -d ${srcdir}/../docbook)
+AC_OUTPUT(Makefile)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 10:54:27 +0000