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# Written by Simon Josefsson <simon@yubico.com>.
# Copyright (c) 2006-2014 Yubico AB
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AC_INIT([pam_yubico], [2.24])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.11 foreign -Wall -Werror])
AM_SILENT_RULES([yes])
AM_PROG_CC_C_O
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AC_LIBTOOL_WIN32_DLL
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AM_MISSING_PROG([A2X], a2x, $missing_dir)
AC_CHECK_HEADERS([security/pam_appl.h], [],
[AC_MSG_ERROR([[PAM header files not found, install libpam-dev.]])])
AC_CHECK_HEADERS([security/pam_modules.h security/_pam_macros.h security/pam_modutil.h], [], [],
[#include <sys/types.h>
#include <security/pam_appl.h>])
AC_CHECK_LIB([pam], [pam_start], [AC_SUBST([LIBPAM], ["-lpam"])])
AC_SEARCH_LIBS([pam_modutil_drop_priv], ["pam"], [AC_DEFINE([HAVE_PAM_MODUTIL_DROP_PRIV], [1])])
AC_ARG_WITH([ldap],
[AS_HELP_STRING([--without-ldap],
[disable support for ldap])],
[],
[with_ldap=yes])
LIBLDAP=
AS_IF([test "x$with_ldap" != xno],
[AC_CHECK_LIB([ldap], [ldap_init],
[AC_SUBST([LIBLDAP], ["-lldap -llber"])
AC_DEFINE([HAVE_LIBLDAP], [1],
[Define if you have libldap])
],
[AC_MSG_WARN(
[libldap not found, will not be compiled (--without-ldap to disable ldap support)])],
[])])
AC_LIB_HAVE_LINKFLAGS([ykclient],, [#include <ykclient.h>],
[ykclient_set_proxy(0, 0)])
if test "$ac_cv_libykclient" != yes; then
AC_MSG_ERROR([[Libykclient v2.15+ required, see https://developers.yubico.com/yubico-c-client/]])
fi
AC_LIB_HAVE_LINKFLAGS(yubikey,, [#include <yubikey.h>],
[yubikey_modhex_p("foo")])
AC_ARG_WITH([cr],
[AS_HELP_STRING([--without-cr],
[disable support for challenge/response])],
[],
[with_cr=yes])
if test "x$with_cr" != xno; then
PKG_CHECK_MODULES([YKPERS], [ykpers-1 >= 1.8.0]);
# libyubikey required for HAVE_CR
if test "$ac_cv_libyubikey" != yes; then
AC_MSG_ERROR([Libyubikey v1.5+ not found, see https://developers.yubico.com/yubico-c/ (required for challenge-response)])
fi
fi
if test -n "$YKPERS_LIBS"; then
AC_DEFINE([HAVE_CR], [1], [Define if you have libykpers-1 and libyubikey])
fi
AM_CONDITIONAL([YKPERS], [test -n "$YKPERS_LIBS"])
AC_SUBST(PAMDIR, "\$(exec_prefix)/lib/security")
AC_ARG_WITH(pam-dir,
AC_HELP_STRING([--with-pam-dir=DIR],
[Where to install PAM module [[PREFIX/lib/security]]]),
[case "${withval}" in
/*) PAMDIR="${withval}";;
./*|../*) AC_MSG_ERROR(Bad value for --with-pam-dir);;
*) PAMDIR="\$(exec_prefix)/lib/${withval}";;
esac])
AC_MSG_NOTICE([PAM installation path $PAMDIR])
AC_ARG_ENABLE([coverage],
[AS_HELP_STRING([--enable-coverage],
[use Gcov to test the test suite])],
[],
[enable_cov=no])
AM_CONDITIONAL([ENABLE_COV],[test '!' "$enable_cov" = no])
AC_ARG_ENABLE([cppcheck],
[AS_HELP_STRING([--enable-cppcheck],
[run cppcheck])],
[enable_cppcheck="$enableval"],
[enable_cppcheck="no"])
have_cppcheck=no
AS_IF([test "x$enable_cppcheck" != xno],
[AC_PATH_PROG([CPPCHECK], [cppcheck], [NONE])
AS_IF([test "x$enable_cppcheck" != xno],
[have_cppcheck=yes
AC_SUBST([CPPCHECK])],
[have_cppcheck=no
AS_IF([test "x$enable_cppcheck" != xauto],
[AC_MSG_ERROR([cannot find cppcheck])])])])
AM_CONDITIONAL([ENABLE_CPPCHECK],[test '!' "$have_cppcheck" = no])
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--enable-gcc-warnings],
[turn on lots of GCC warnings (for developers)])],
[case $enableval in
yes|no) ;;
*) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
esac
gl_gcc_warnings=$enableval],
[gl_gcc_warnings=no]
)
if test "$gl_gcc_warnings" = yes; then
nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
nw="$nw -Wpadded" # Struct's arenot padded
nw="$nw -Wc++-compat" # We don't care strongly about C++ compilers
nw="$nw -Wtraditional" # Warns on #elif which we use often
nw="$nw -Wtraditional-conversion" # Too many warnings for now
nw="$nw -Wconversion" # Too many warnings for now
nw="$nw -Wsuggest-attribute=pure" # Is it worth using attributes?
nw="$nw -Woverlength-strings" # Don't warn on long strings
gl_MANYWARN_ALL_GCC([ws])
gl_MANYWARN_COMPLEMENT(ws, [$ws], [$nw])
for w in $ws; do
gl_WARN_ADD([$w])
done
gl_WARN_ADD([-fdiagnostics-show-option])
fi
AC_CONFIG_FILES(Makefile)
AC_CONFIG_FILES(tests/Makefile)
AC_OUTPUT
AC_MSG_NOTICE([Summary of build options:
Version: ${VERSION}
Host type: ${host}
Install prefix: ${prefix}
Compiler: ${CC}
Library types: Shared=${enable_shared}, Static=${enable_static}
LDAP: ${with_ldap}
Challenge-Response: ${with_cr}
])