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# Copyright (c) 2008 BBN Technologies Corp. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of BBN Technologies nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY BBN TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL BBN TECHNOLOGIES OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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AC_INIT([svnstsw], [1.4])
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AC_CONFIG_SRCDIR([src/main.c])
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AC_CONFIG_AUX_DIR([conf])
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AC_CONFIG_MACRO_DIR([conf])
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doc/man/svnstsw_exec_svnserve.3
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doc/man/svnstsw_get_tunnel_user_name.3
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doc/man/svnstsw_fso_is_changeable.3
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AC_CONFIG_HEADERS([src/config.h])
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AH_BOTTOM([#include <svnstsw_compat.h>])
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AM_INIT_AUTOMAKE([foreign 1.10])
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# Test for a C99 compiler. Features in use:
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# * declare variables after start
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# * variable-length arrays
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# * C++-style comments
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STSW_FUNC_SNPRINTF_BROKEN
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if test "x$ac_cv_prog_cc_c99" = "xno" || test "x$snprintf_broken" = "xyes" ; then
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AC_MSG_ERROR([Your C compiler does not support some of the required C99 features.])
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# Test for the reentrant POSIX functions we use
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AC_CHECK_FUNCS([getpwuid_r getpwnam_r], [],
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[AC_MSG_ERROR([A required function was not found on your system.])])
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AC_CHECK_FUNCS([getlogin_r], [], [AC_MSG_WARN([
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If multiple users share the same user ID on this system, svnserve
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may use the wrong username as the argument to svnserve's
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'--tunnel-user' parameter. This is because the POSIX function
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getlogin_r() was not found on your system. The function
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getpwuid_r() will be used instead, which means that another
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username corresponding to the shared UID may be returned by
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svnstsw_get_tunnel_user_name().
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# Have autoconf tests modify the following variables rather than
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# CPPFLAGS, CFLAGS, etc. This allows automake .am files to override
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# these flags (by appending to them) without overriding user-specified
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AC_SUBST([CONFIGURECPPFLAGS])
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AC_SUBST([CONFIGURECFLAGS])
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AC_SUBST([CONFIGURECXXFLAGS])
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AC_SUBST([CONFIGURELDFLAGS])
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AC_SUBST([CONFIGURELIBTOOLFLAGS])
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# increase compiler strictness
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if test "x$GCC" = "xyes" ; then
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CONFIGURECFLAGS="-Wall -Werror $CONFIGURECFLAGS"
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if test "x$GXX" = "xyes" ; then
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CONFIGURECXXFLAGS="-Wall -Werror $CONFIGURECXXFLAGS"
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# The following makes sure that the include subdirectory is included,
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# even in VPATH builds. Unfortunately, autoconf doesn't define a
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# shell variable containing the absolute path to the top source
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# directory (at least it's not documented), so we can't use that here.
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# However, it does have a preset *ouput* variable. The following
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# causes a literal '-I${top_srcdir}/include' to appear in the
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# definition of the CONFIGURECPPFLAGS variable. The '${top_srcdir}'
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# is then substituted by make. Unfortunately, this is somewhat
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# broken: If we want to do further autoconf tests using this include,
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# the '${top_srcdir}' either won't be substituted or it will be
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# substituted with an empty string since there is no 'top_srcdir'
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# shell variable defined by autoconf. TODO: figure out a way around
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CONFIGURECPPFLAGS="-I\${top_srcdir}/include $CONFIGURECPPFLAGS"
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STSW_LIB_APR([0\.9\.@<:@7-9@:>@ 0\.9\.1@<:@0-9@:>@ 1\.])
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CONFIGURECPPFLAGS="$STSW_APR_CPPFLAGS $STSW_APR_INCLUDES $CONFIGURECPPFLAGS"
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CONFIGURECFLAGS="$STSW_APR_CFLAGS $CONFIGURECFLAGS"
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CONFIGURELDFLAGS="$STSW_APR_LDFLAGS $STSW_APR_LIBS $CONFIGURELDFLAGS"
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# find doxygen for generating the source code documentation
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DOXYFILE_PREDEFINED="$DOXYFILE_PREDEFINED HAVE_CONFIG_H=1"
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# Test for the location of svnserve
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[--with-svnserve=/path/to/svnserve],
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[Full path to the svnserve executable. This string will be
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used literally to start svnserve; e.g.,
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execl("/given/path/to/svnserve", ...). For security reasons,
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this can not be a relative path -- it must start with "/".
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Note that this path can point to any executable that accepts
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svnserve's arguments, such as another svnserve wrapper. Do
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not provide a path to a script unless you are fully aware of
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the security problems that arise when a script is run as a
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different user. If left unspecified, configure will search
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the PATH for svnserve.])],
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if test "x$withval" = "xyes" ; then
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AC_PATH_PROG([SVNSERVE], [svnserve])
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AC_MSG_CHECKING([for svnserve])
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AC_MSG_RESULT([$SVNSERVE])
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AC_PATH_PROG([SVNSERVE], [svnserve])
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AC_MSG_ERROR([You must specify a full path to the svnserve executable using "--with-svnserve=/path/to/svnserve"])
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AC_DEFINE_UNQUOTED([SVNSERVE], ["$SVNSERVE"], [Define to the desired svnserve binary to run.])
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# Ask user if root override is acceptable
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stsw_root_override=yes
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[svnserve-root-override],
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[--disable-svnserve-root-override],
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[Tell svnstsw to ignore the -r and --root command-line
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options. This prevents a user from specifying a virtual root
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path, ensuring that the default path (given by
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--with-svnserve-root-default) is always passed to the
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svnserve executable (given by --with-svnserve) using
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svnserve's --root command-line option. Allowing a user to
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specify a different virtual root could be a security concern
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if there is a repository that is accessible to the svnstsw
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wrapper and that repository uses a username namespace that is
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different from the system username namespace.])],
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if test "x$enableval" != "xyes" ; then
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stsw_root_override=no
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AC_MSG_CHECKING([if users should be allowed to override the default repository virtual root])
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stsw_root_override_bool=1
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if test "x$stsw_root_override" = "xno" ; then
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stsw_root_override_bool=0
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AC_DEFINE_UNQUOTED([ALLOW_SVNSERVE_ROOT_OVERRIDE], [$stsw_root_override_bool], [Define to 1 if svnstsw should honor the -r and --root command-line arguments, 0 otherwise.])
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AC_MSG_RESULT([$stsw_root_override])
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# Ask the user for the default svn repository root
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[svnserve-root-default],
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[--with-svnserve-root-default=/path/to/svn/virtual/root],
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[Specify the default path to pass as the argument to
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svnserve's --root command-line option. The given path will
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be passed to svnserve if the user of svnstsw does not pass -r
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or --root to svnstsw or if svnstsw is configured to prevent
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users from specifying a virtual root path (via
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--disable-svnserve-root-override). If unspecified, "/" is
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if test "x$withval" != "xyes" && test "x$withval" != "xno" ; then
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stsw_root_default=$withval
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AC_MSG_CHECKING([for the default repository virtual root path])
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AC_DEFINE_UNQUOTED([SVNSERVE_DEFAULT_ROOT], ["$stsw_root_default"], [Define to the desired default repository virtual root path.])
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AC_MSG_RESULT([$stsw_root_default])
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# Ask the user for the file mode creation mask
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[--with-umask=<mode_t expression>],
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[Specify the file mode creation mask to use when the program
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is run. This must be a C constant expression with a type
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that is compatible with mode_t (see the umask(3) man page and
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<sys/stat.h>). If unspecified, "S_IRWXO" is used (which
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disables read, write, and execute for others/world and allows
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read, write, and execute for the user and group).])],
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if test "x$withval" != "xyes" && test "x$withval" != "xno" ; then
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AC_MSG_CHECKING([for the file mode creation mask])
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AC_DEFINE_UNQUOTED([SVNSTSW_UMASK()], [($stsw_umask)], [Define to the desired file mode creation mask.])
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AC_MSG_RESULT([$stsw_umask])
added
removed
contrib/server-side/svnstsw/configure.ac
