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-rw-r--r--configure.ac714
1 files changed, 714 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..c06bc7d
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,714 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT([Linux-PAM], [1.5.2], , [Linux-PAM])
+AC_CONFIG_SRCDIR([conf/pam_conv1/pam_conv_y.y])
+AC_CONFIG_AUX_DIR([build-aux])
+AM_INIT_AUTOMAKE([-Wall -Wno-portability])
+AC_PREREQ([2.61])
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CANONICAL_HOST
+
+AC_SUBST(PACKAGE)
+AC_SUBST(VERSION)
+
+dnl
+dnl By default, everything under PAM is installed below /usr.
+dnl
+AC_PREFIX_DEFAULT(/usr)
+
+dnl and some hacks to use /etc and /lib
+test "${prefix}" = "NONE" && prefix="/usr"
+if test ${prefix} = '/usr'
+then
+dnl If we use /usr as prefix, use /etc for config files
+ if test ${sysconfdir} = '${prefix}/etc'
+ then
+ sysconfdir="/etc"
+ fi
+ if test ${libdir} = '${exec_prefix}/lib'
+ then
+ case "$host_cpu" in
+ x86_64|ppc64|s390x|sparc64)
+ libdir="/lib64" ;;
+ *)
+ libdir="/lib" ;;
+ esac
+ fi
+ if test ${sbindir} = '${exec_prefix}/sbin'
+ then
+ sbindir="/sbin"
+ fi
+dnl If we use /usr as prefix, use /usr/share/man for manual pages
+ if test ${mandir} = '${prefix}/man'
+ then
+ mandir='${prefix}/share/man'
+ fi
+dnl Add security to include directory
+ if test ${includedir} = '${prefix}/include'
+ then
+ includedir="${prefix}/include/security"
+ fi
+
+dnl Add /var directory
+ if test ${localstatedir} = '${prefix}/var'
+ then
+ localstatedir="/var"
+ fi
+
+fi
+
+dnl This should be called before any macros that run the C compiler.
+AC_USE_SYSTEM_EXTENSIONS
+
+LT_INIT([disable-static])
+AC_ENABLE_STATIC([no])
+AC_ENABLE_SHARED([yes])
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_YACC
+AM_PROG_LEX
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+AM_PROG_CC_C_O
+PAM_LD_AS_NEEDED
+PAM_LD_NO_UNDEFINED
+PAM_LD_O1
+PAM_LD_Z_NOW
+
+dnl Largefile support
+AC_SYS_LARGEFILE
+
+pam_WARN_LANG_FLAGS
+
+if test "x${CC_FOR_BUILD+set}" != "xset" ; then
+ if test "x$cross_compiling" = "xyes" ; then
+ AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
+ else
+ CC_FOR_BUILD=${CC}
+ fi
+fi
+AC_MSG_CHECKING([for CC_FOR_BUILD])
+AC_MSG_RESULT([$CC_FOR_BUILD])
+AC_SUBST(CC_FOR_BUILD)
+
+if test "x${BUILD_CPPFLAGS+set}" != "xset" ; then
+ if test "x$cross_compiling" = "xyes" ; then
+ BUILD_CPPFLAGS=
+ else
+ BUILD_CPPFLAGS=${CPPFLAGS}
+ fi
+fi
+AC_SUBST(BUILD_CPPFLAGS)
+
+if test "x${BUILD_CFLAGS+set}" != "xset" ; then
+ if test "x$cross_compiling" = "xyes" ; then
+ BUILD_CFLAGS=
+ else
+ BUILD_CFLAGS=${CFLAGS}
+ fi
+fi
+AC_SUBST(BUILD_CFLAGS)
+
+if test "x${BUILD_LDFLAGS+set}" != "xset" ; then
+ if test "x$cross_compiling" = "xyes" ; then
+ BUILD_LDFLAGS=
+ else
+ BUILD_LDFLAGS=${LDFLAGS}
+ fi
+fi
+AC_SUBST(BUILD_LDFLAGS)
+
+PAM_ATTRIBUTE_UNUSED
+
+dnl
+dnl Check if --version-script is supported by ld
+dnl
+AC_CACHE_CHECK(for .symver assembler directive, libc_cv_asm_symver_directive,
+[cat > conftest.s <<EOF
+${libc_cv_dot_text}
+_sym:
+.symver _sym,sym@VERS
+EOF
+if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
+ libc_cv_asm_symver_directive=yes
+else
+ libc_cv_asm_symver_directive=no
+fi
+rm -f conftest*])
+AC_CACHE_CHECK(for ld --version-script, libc_cv_ld_version_script_option, [dnl
+if test $libc_cv_asm_symver_directive = yes; then
+ cat > conftest.s <<EOF
+${libc_cv_dot_text}
+_sym:
+.symver _sym,sym@VERS
+EOF
+ cat > conftest.map <<EOF
+VERS_1 {
+ global: sym;
+};
+
+VERS_2 {
+ global: sym;
+} VERS_1;
+EOF
+ if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD;
+then
+ if AC_TRY_COMMAND([${CC-cc} $CFLAGS $LDFLAGS -shared
+ -o conftest.so conftest.o
+ -nostartfiles -nostdlib
+ -Wl,--version-script,conftest.map
+ 1>&AS_MESSAGE_LOG_FD]);
+ then
+ libc_cv_ld_version_script_option=yes
+ else
+ libc_cv_ld_version_script_option=no
+ fi
+ else
+ libc_cv_ld_version_script_option=no
+ fi
+else
+ libc_cv_ld_version_script_option=no
+fi
+rm -f conftest*])
+AM_CONDITIONAL([HAVE_VERSIONING],
+ [test "$libc_cv_ld_version_script_option" = "yes"])
+
+AC_ARG_ENABLE([pie],
+ [AS_HELP_STRING([--disable-pie],
+ [disable position-independent executables (PIE)])],
+ [], [enable_pie=check])
+case "$enable_pie" in
+ no) ;;
+ yes|check)
+ dnl Check for -fpie/-pie support
+ AC_CACHE_CHECK([for -fpie/-pie support],
+ [pam_cv_pie],
+ [saved_CFLAGS="$CFLAGS"
+ saved_LDFLAGS="$LDFLAGS"
+ CFLAGS="$CFLAGS -fpie"
+ LDFLAGS="$LDFLAGS -pie"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM(,)],
+ [pam_cv_pie=yes],
+ [pam_cv_pie=no])
+ LDFLAGS="$saved_LDFLAGS"
+ CFLAGS="$saved_CFLAGS"])
+ AS_IF([test "$pam_cv_pie" = yes],
+ [enable_pie=yes],
+ [AS_IF([test "$enable_pie" = yes],
+ [AC_MSG_FAILURE([requested -fpie/-pie support not found])],
+ [enable_pie=no])])
+ ;;
+ *) AC_MSG_ERROR([bad value $enable_pie for --enable-pie option]) ;;
+esac
+
+AS_IF([test "$enable_pie" = yes],
+ [PIE_CFLAGS="-fpie"
+ PIE_LDFLAGS="-pie"],
+ [PIE_CFLAGS=
+ PIE_LDFLAGS=])
+
+EXE_CFLAGS="$PIE_CFLAGS"
+EXE_LDFLAGS="$PIE_LDFLAGS $ZNOW_LDFLAGS"
+AC_SUBST(EXE_CFLAGS)
+AC_SUBST(EXE_LDFLAGS)
+
+
+dnl
+dnl options and defaults
+dnl
+
+AC_ARG_ENABLE([doc],
+ AS_HELP_STRING([--disable-doc],[Do not generate or install documentation]),
+ WITH_DOC=$enableval, WITH_DOC=yes)
+AM_CONDITIONAL([HAVE_DOC], [test "x$WITH_DOC" = "xyes"])
+
+AC_ARG_ENABLE([prelude],
+ AS_HELP_STRING([--disable-prelude],[do not use prelude]),
+ WITH_PRELUDE=$enableval, WITH_PRELUDE=yes)
+if test "$WITH_PRELUDE" = "yes" ; then
+ AM_PATH_LIBPRELUDE([0.9.0])
+ if test "$LIBPRELUDE_CONFIG" != "no" ; then
+ LIBPRELUDE_CFLAGS="$LIBPRELUDE_CFLAGS -DPRELUDE=1"
+ fi
+fi
+
+dnl lots of debugging information goes to /var/run/pam-debug.log
+AC_ARG_ENABLE([debug],
+ AS_HELP_STRING([--enable-debug],[specify you are building with debugging on]))
+
+if test x"$enable_debug" = x"yes" ; then
+ AC_DEFINE([PAM_DEBUG],,
+ [lots of stuff gets written to /var/run/pam-debug.log])
+fi
+
+AC_ARG_ENABLE(securedir,
+ AS_HELP_STRING([--enable-securedir=DIR],[path to location of PAMs @<:@default=$libdir/security@:>@]),
+ SECUREDIR=$enableval, SECUREDIR=$libdir/security)
+AC_SUBST(SECUREDIR)
+
+AC_ARG_ENABLE([isadir],
+ AS_HELP_STRING([--enable-isadir=DIR],[path to arch-specific module files @<:@default=../../(basename of $libdir)/security@:>@]),
+ISA=$enableval,
+ISA=../../`basename $libdir`/security)
+unset mylibdirbase
+AC_DEFINE_UNQUOTED(_PAM_ISA,"$ISA",[Define to the path, relative to SECUREDIR, where PAMs specific to this architecture can be found.])
+AC_MSG_RESULT([Defining \$ISA to "$ISA"])
+
+AC_ARG_ENABLE(sconfigdir,
+ AS_HELP_STRING([--enable-sconfigdir=DIR],[path to module conf files @<:@default=$sysconfdir/security@:>@]),
+ SCONFIGDIR=$enableval, SCONFIGDIR=$sysconfdir/security)
+AC_SUBST(SCONFIGDIR)
+
+AC_ARG_ENABLE(pamlocking,
+ AS_HELP_STRING([--enable-pamlocking],[configure libpam to observe a global authentication lock]))
+
+if test x"$enable_pamlocking" = "xyes"; then
+ AC_DEFINE([PAM_LOCKING],,
+ [libpam should observe a global authentication lock])
+fi
+
+AC_ARG_ENABLE(read-both-confs,
+ AS_HELP_STRING([--enable-read-both-confs],[read both /etc/pam.d and /etc/pam.conf files]))
+
+if test x"$enable_read_both_confs" = "xyes"; then
+ AC_DEFINE([PAM_READ_BOTH_CONFS],,
+ [read both /etc/pam.d and /etc/pam.conf files])
+fi
+
+AC_ARG_ENABLE([lckpwdf],
+ AS_HELP_STRING([--disable-lckpwdf],[do not use the lckpwdf function]),
+ WITH_LCKPWDF=$enableval, WITH_LCKPWDF=yes)
+if test "$WITH_LCKPWDF" = "yes" ; then
+ AC_DEFINE([USE_LCKPWDF], 1,
+ [Define to 1 if the lckpwdf function should be used])
+fi
+
+AC_CHECK_HEADERS(paths.h)
+AC_ARG_WITH(mailspool,
+[ --with-mailspool path to mail spool directory
+ [default _PATH_MAILDIR if defined in paths.h, otherwise /var/spool/mail]],
+with_mailspool=${withval})
+if test x$with_mailspool != x ; then
+ pam_mail_spool="\"$with_mailspool\""
+else
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <paths.h>
+int main() {
+#ifdef _PATH_MAILDIR
+exit(0);
+#else
+exit(1);
+#endif
+}]])],[pam_mail_spool="_PATH_MAILDIR"],[pam_mail_spool="\"/var/spool/mail\""],[pam_mail_spool="\"/var/spool/mail\""])
+fi
+AC_DEFINE_UNQUOTED(PAM_PATH_MAILDIR, $pam_mail_spool,
+ [Path where mails are stored])
+
+AC_ARG_WITH(xauth,
+[ --with-xauth additional path to check for xauth when it is called from pam_xauth
+ [added to the default of /usr/X11R6/bin/xauth, /usr/bin/xauth, /usr/bin/X11/xauth]],
+pam_xauth_path=${withval})
+if test x$with_xauth = x ; then
+ AC_PATH_PROG(pam_xauth_path, xauth)
+dnl There is no sense in adding the first default path
+ if test x$pam_xauth_path = x/usr/X11R6/bin/xauth ; then
+ unset pam_xauth_path
+ fi
+fi
+
+if test x$pam_xauth_path != x ; then
+ AC_DEFINE_UNQUOTED(PAM_PATH_XAUTH, "$pam_xauth_path",
+ [Additional path of xauth executable])
+fi
+
+dnl Checks for the existence of libdl - in musl its a part of libc
+saved_LIBS="$LIBS"
+AC_SEARCH_LIBS([dlopen], [dl])
+LIBS="$saved_LIBS"
+case "$ac_cv_search_dlopen" in
+ no) AC_MSG_FAILURE([failed to find dlopen]) ;;
+ -l*) LIBDL="$ac_cv_search_dlopen" ;;
+ *) LIBDL= ;;
+esac
+AC_SUBST(LIBDL)
+
+dnl Look for Linux Auditing library - see documentation
+AC_ARG_ENABLE([audit],
+ AS_HELP_STRING([--disable-audit],[do not enable audit support]),
+ WITH_LIBAUDIT=$enableval, WITH_LIBAUDIT=yes)
+if test x"$WITH_LIBAUDIT" != xno ; then
+ AC_CHECK_HEADER([libaudit.h],
+ [AC_CHECK_LIB(audit, audit_log_acct_message, LIBAUDIT=-laudit, LIBAUDIT="")
+ AC_CHECK_TYPE([struct audit_tty_status],
+ [HAVE_AUDIT_TTY_STATUS=yes],
+ [HAVE_AUDIT_TTY_STATUS=""],
+ [#include <libaudit.h>])]
+ )
+ if test -n "$LIBAUDIT" && test "$ac_cv_header_libaudit_h" != "no" ; then
+ AC_DEFINE([HAVE_LIBAUDIT], 1, [Define to 1 if audit support should be compiled in.])
+ fi
+ if test -n "$HAVE_AUDIT_TTY_STATUS" ; then
+ AC_CHECK_MEMBERS([struct audit_tty_status.log_passwd], [],
+ AC_MSG_WARN([audit_tty_status.log_passwd is not available. The log_passwd option is disabled.]),
+ [[#include <libaudit.h>]])
+ fi
+else
+ LIBAUDIT=""
+fi
+AC_SUBST(LIBAUDIT)
+
+AC_CHECK_HEADERS(crypt.h)
+
+BACKUP_LIBS=$LIBS
+LIBCRYPT=""
+PKG_CHECK_MODULES([CRYPT], [libcrypt], [
+ CFLAGS="$CFLAGS $CRYPT_CFLAGS"
+ CPPFLAGS="$CPPFLAGS $CRYPT_CFLAGS"
+ LIBS="$LIBS $CRYPT_LIBS"
+ LIBCRYPT="$CRYPT_LIBS"
+], [
+ AC_SEARCH_LIBS([crypt_gensalt_rn],[crypt])
+ case "$ac_cv_search_crypt_gensalt_rn" in
+ -l*) LIBCRYPT="$ac_cv_search_crypt_gensalt_rn" ;;
+ no) AC_SEARCH_LIBS([crypt_r],[crypt])
+ case "$ac_cv_search_crypt_r" in
+ -l*) LIBCRYPT="$ac_cv_search_crypt_r" ;;
+ no ) AC_SEARCH_LIBS([crypt],[crypt])
+ case "$ac_cv_search_crypt" in
+ -l*) LIBCRYPT="$ac_cv_search_crypt" ;;
+ esac ;;
+ esac ;;
+ esac
+])
+AC_CHECK_FUNCS([crypt_r])
+LIBS=$BACKUP_LIBS
+AC_SUBST(LIBCRYPT)
+
+AC_ARG_WITH([randomdev], AS_HELP_STRING([--with-randomdev=(<path>|yes|no)],[use specified random device instead of /dev/urandom or 'no' to disable]), opt_randomdev=$withval)
+if test "$opt_randomdev" = yes || test -z "$opt_randomdev"; then
+ opt_randomdev="/dev/urandom"
+elif test "$opt_randomdev" = no; then
+ opt_randomdev=
+fi
+if test -n "$opt_randomdev"; then
+ AC_DEFINE_UNQUOTED(PAM_PATH_RANDOMDEV, "$opt_randomdev", [Random device path.])
+fi
+
+dnl check for libdb or libndbm as fallback. Some libndbm compat
+dnl libraries are unusable, so try libdb first.
+AC_ARG_ENABLE([db],
+ AS_HELP_STRING([--enable-db=(db|ndbm|yes|no)],[Default behavior 'yes', which is to check for libdb first, followed by ndbm. Use 'no' to disable db support.]),
+ WITH_DB=$enableval, WITH_DB=yes)
+AC_ARG_WITH([db-uniquename],
+ AS_HELP_STRING([--with-db-uniquename=extension],[Unique name for db libraries and functions.]))
+if test x"$WITH_DB" != xno ; then
+ if test x"$WITH_DB" = xyes || test x"$WITH_DB" = xdb ; then
+ old_libs=$LIBS
+ LIBS="$LIBS -ldb$with_db_uniquename"
+ AC_CHECK_FUNCS([db_create$with_db_uniquename db_create dbm_store$with_db_uniquename dbm_store],
+ [LIBDB="-ldb$with_db_uniquename"; break])
+ LIBS=$old_libs
+ fi
+ if test -z "$LIBDB" ; then
+ AC_CHECK_LIB([ndbm],[dbm_store], LIBDB="-lndbm", LIBDB="")
+ if test -n "$LIBDB" ; then
+ AC_CHECK_HEADERS(ndbm.h)
+ fi
+ else
+ AC_CHECK_HEADERS(db.h)
+ fi
+fi
+AC_SUBST(LIBDB)
+
+AC_ARG_ENABLE([nis],
+ AS_HELP_STRING([--disable-nis], [Disable building NIS/YP support in pam_unix]))
+
+AS_IF([test "x$enable_nis" != "xno"], [
+ old_CFLAGS=$CFLAGS
+ old_CPPFLAGS=$CPPFLAGS
+ old_LIBS=$LIBS
+
+ dnl if there's libtirpc available, prefer that over the system
+ dnl implementation.
+ PKG_CHECK_MODULES([TIRPC], [libtirpc], [
+ CFLAGS="$CFLAGS $TIRPC_CFLAGS"
+ CPPFLAGS="$CPPFLAGS $TIRPC_CFLAGS"
+ LIBS="$LIBS $TIRPC_LIBS"
+ ], [:;])
+
+ PKG_CHECK_MODULES([NSL], [libnsl], [],
+ [AC_CHECK_LIB([nsl],[yp_match],[NSL_LIBS="-lnsl"],[NSL_LIBS=""])])
+ CFLAGS="$CFLAGS $NSL_CFLAGS"
+ CPPFLAGS="$CPPFLAGS $NSL_CFLAGS"
+ LIBS="$LIBS $NSL_LIBS"
+
+ AC_CHECK_FUNCS([yp_get_default_domain yperr_string yp_master yp_bind yp_match yp_unbind])
+ AC_CHECK_FUNCS([getrpcport rpcb_getaddr])
+ AC_CHECK_HEADERS([rpc/rpc.h rpcsvc/ypclnt.h rpcsvc/yp_prot.h])
+ AC_CHECK_DECLS([getrpcport], , , [
+ #if HAVE_RPC_RPC_H
+ # include <rpc/rpc.h>
+ #endif
+ ])
+
+ CFLAGS="$old_CFLAGS"
+ CPPFLAGS="$old_CPPFLAGS"
+ LIBS="$old_LIBS"
+])
+
+AC_SUBST([NIS_CFLAGS])
+AC_SUBST([NIS_LIBS])
+
+AC_ARG_ENABLE([usergroups],
+ AS_HELP_STRING([--enable-usergroups], [sets the usergroups option default to enabled]),
+ [WITH_USERGROUPS=$enableval], WITH_USERGROUPS=no)
+if test "$WITH_USERGROUPS" = "yes" ; then
+ AC_DEFINE([DEFAULT_USERGROUPS_SETTING], 1,
+ [Defines the value usergroups option should have by default])
+else
+ AC_DEFINE([DEFAULT_USERGROUPS_SETTING], 0,
+ [Defines the value usergroups option should have by default])
+fi
+
+AC_ARG_ENABLE([selinux],
+ AS_HELP_STRING([--disable-selinux],[do not use SELinux]),
+ WITH_SELINUX=$enableval, WITH_SELINUX=yes)
+if test "$WITH_SELINUX" = "yes" ; then
+ AC_CHECK_LIB([selinux],[getfilecon], LIBSELINUX="-lselinux", LIBSELINUX="")
+else
+ LIBSELINUX=""
+fi
+AC_SUBST(LIBSELINUX)
+if test -n "$LIBSELINUX" ; then
+ AC_DEFINE([WITH_SELINUX], 1, [Defined if SE Linux support is compiled in])
+ BACKUP_LIBS=$LIBS
+ LIBS="$LIBS $LIBSELINUX"
+ AC_CHECK_FUNCS(setkeycreatecon)
+ AC_CHECK_FUNCS(getseuser)
+ LIBS=$BACKUP_LIBS
+fi
+
+AC_ARG_ENABLE([econf],
+ AS_HELP_STRING([--disable-econf], [do not use libeconf]),
+ [WITH_ECONF=$enableval], WITH_ECONF=yes)
+if test "$WITH_ECONF" = "yes" ; then
+ PKG_CHECK_MODULES([ECONF], [libeconf], [],
+ [AC_CHECK_LIB([econf],[econf_readDirs],[ECONF_LIBS="-leconf"],[ECONF_LIBS=""])])
+ if test -n "$ECONF_LIBS" ; then
+ ECONF_CFLAGS="-DUSE_ECONF=1 $ECONF_CFLAGS"
+ fi
+fi
+AC_SUBST([ECONF_CFLAGS])
+AC_SUBST([ECONF_LIBS])
+AC_ARG_ENABLE([vendordir],
+ AS_HELP_STRING([--enable-vendordir=DIR], [Directory for distribution provided configuration files]),,[])
+if test -n "$enable_vendordir"; then
+ AC_DEFINE_UNQUOTED([VENDORDIR], ["$enable_vendordir"],
+ [Directory for distribution provided configuration files])
+ STRINGPARAM_VENDORDIR="--stringparam vendordir '$enable_vendordir'"
+else
+ STRINGPARAM_VENDORDIR="--stringparam vendordir '<vendordir>'"
+fi
+AC_SUBST([STRINGPARAM_VENDORDIR])
+
+AC_ARG_ENABLE([openssl],
+ AS_HELP_STRING([--enable-openssl],[use OpenSSL crypto libraries]),
+ [OPENSSL_ENABLED=$enableval], OPENSSL_ENABLED=no)
+if test "$OPENSSL_ENABLED" = "yes" ; then
+ AC_CHECK_LIB([crypto], [EVP_MAC_CTX_new],
+ [CRYPTO_LIBS="-lcrypto"
+ use_openssl=yes
+ AC_DEFINE([WITH_OPENSSL], 1, [OpenSSL provides crypto algorithm for hmac])
+ STRINGPARAM_HMAC="--stringparam profile.condition 'openssl_hmac'"],
+ [CRYPTO_LIBS=""
+ STRINGPARAM_HMAC="--stringparam profile.condition 'no_openssl_hmac'"])
+fi
+AC_SUBST([CRYPTO_LIBS])
+AC_SUBST([STRINGPARAM_HMAC])
+AM_CONDITIONAL([COND_USE_OPENSSL], [test "x$use_openssl" = "xyes"])
+
+dnl Checks for header files.
+AC_HEADER_DIRENT
+AC_HEADER_STDC
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/file.h sys/ioctl.h sys/time.h syslog.h net/if.h termio.h unistd.h sys/fsuid.h inittypes.h)
+
+dnl For module/pam_lastlog
+AC_CHECK_HEADERS(lastlog.h utmp.h utmpx.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_BIGENDIAN
+AC_C_CONST
+AC_TYPE_UID_T
+AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_HEADER_TIME
+AC_STRUCT_TM
+
+dnl Checks for library functions.
+AC_TYPE_GETGROUPS
+AC_PROG_GCC_TRADITIONAL
+AC_FUNC_MEMCMP
+AC_FUNC_VPRINTF
+AC_CHECK_FUNCS(fseeko getdomainname gethostname gettimeofday lckpwdf mkdir select)
+AC_CHECK_FUNCS(strcspn strdup strspn strstr strtol uname)
+AC_CHECK_FUNCS(getutent_r getpwnam_r getpwuid_r getgrnam_r getgrgid_r getspnam_r getmntent_r)
+AC_CHECK_FUNCS(getgrouplist getline getdelim)
+AC_CHECK_FUNCS(inet_ntop inet_pton innetgr)
+AC_CHECK_FUNCS(quotactl)
+AC_CHECK_FUNCS(unshare)
+AC_CHECK_FUNCS([ruserok_af ruserok], [break])
+BACKUP_LIBS=$LIBS
+LIBS="$LIBS -lutil"
+AC_CHECK_FUNCS([logwtmp])
+LIBS=$BACKUP_LIBS
+
+AC_ARG_ENABLE([regenerate-docu],
+ AS_HELP_STRING([--disable-regenerate-docu],[Don't re-build documentation from XML sources]),
+ [enable_docu=$enableval], [enable_docu=yes])
+dnl
+dnl Check for xsltproc
+dnl
+AC_PATH_PROG([XSLTPROC], [xsltproc])
+if test -z "$XSLTPROC"; then
+ enable_docu=no
+fi
+AC_PATH_PROG([XMLLINT], [xmllint],[/bin/true])
+dnl check for DocBook DTD and stylesheets in the local catalog.
+JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.4//EN],
+ [DocBook XML DTD V4.4], [], enable_docu=no)
+JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
+ [DocBook XSL Stylesheets], [], enable_docu=no)
+
+AC_PATH_PROG([BROWSER], [w3m])
+if test -n "$BROWSER"; then
+ BROWSER="$BROWSER -T text/html -dump"
+else
+ AC_PATH_PROG([BROWSER], [elinks])
+ if test -n "$BROWSER"; then
+ BROWSER="$BROWSER -no-numbering -no-references -dump"
+ else
+ enable_docu=no
+ fi
+fi
+
+AC_PATH_PROG([FO2PDF], [fop])
+
+AM_CONDITIONAL(ENABLE_REGENERATE_MAN, test x$enable_docu != xno && test x$enable_doc != xno)
+AM_CONDITIONAL(ENABLE_GENERATE_PDF, test -n "$FO2PDF")
+
+
+AM_GNU_GETTEXT_VERSION([0.18.3])
+AM_GNU_GETTEXT([external])
+AC_CHECK_FUNCS(dngettext)
+
+AH_BOTTOM([#ifdef ENABLE_NLS
+#include <libintl.h>
+#define _(msgid) dgettext(PACKAGE, msgid)
+#define N_(msgid) msgid
+#else
+#define _(msgid) (msgid)
+#define N_(msgid) msgid
+#endif /* ENABLE_NLS */])
+
+dnl
+dnl Check for the availability of the kernel key management facility
+dnl - The pam_keyinit module only requires the syscalls, not the error codes
+dnl
+AC_CHECK_DECL(__NR_keyctl, [have_key_syscalls=1],[have_key_syscalls=0],[#include <sys/syscall.h>])
+
+dnl
+dnl Get values for default uid ranges in login.defs used in pam_usertype
+dnl
+AC_ARG_WITH([uidmin], AS_HELP_STRING([--with-uidmin=<number>],[default value for regular user min uid (1000)]), opt_uidmin=$withval)
+test -n "$opt_uidmin" ||
+ opt_uidmin=1000
+AC_DEFINE_UNQUOTED(PAM_USERTYPE_UIDMIN, $opt_uidmin, [Minimum regular user uid.])
+
+AC_ARG_WITH([sysuidmin], AS_HELP_STRING([--with-sysuidmin=<number>],[default value for system user min uid (101)]), opt_sysuidmin=$withval)
+test -n "$opt_sysuidmin" ||
+ opt_sysuidmin=101
+AC_DEFINE_UNQUOTED(PAM_USERTYPE_SYSUIDMIN, $opt_sysuidmin, [Minimum system user uid.])
+
+AC_ARG_WITH([kernel-overflow-uid], AS_HELP_STRING([--with-kernel-overflow-uid=<number>],[kernel overflow uid, default (uint16_t)-2=65534]), opt_kerneloverflowuid=$withval)
+test -n "$opt_kerneloverflowuid" ||
+ opt_kerneloverflowuid=65534
+AC_DEFINE_UNQUOTED(PAM_USERTYPE_OVERFLOW_UID, $opt_kerneloverflowuid, [Kernel overflow uid.])
+
+AC_ARG_WITH([systemdunitdir],
+AS_HELP_STRING([--with-systemdunitdir=DIR], [path to systemd service directory]),
+ [],
+ [
+ PKG_CHECK_EXISTS([systemd],
+ [with_systemdunitdir=$($PKG_CONFIG --variable=systemdunitdir systemd)],
+ [with_systemdunitdir='${prefix}/lib/systemd/system'])
+ ])
+AC_SUBST([systemdunitdir], [$with_systemdunitdir])
+
+AC_ARG_ENABLE([unix],
+ [AS_HELP_STRING([--disable-unix],
+ [do not build pam_unix module])],
+ [], [enable_unix=yes])
+case "$enable_unix" in
+ yes|no) ;;
+ *) AC_MSG_ERROR([bad value $enable_unix for --enable-unix option]) ;;
+esac
+
+AC_ARG_WITH([misc-conv-bufsize],
+AS_HELP_STRING([--with-misc-conv-bufsize=<number>],
+ [Size of input buffer for libpam_misc's misc_conv() conversation function, default=4096]),
+ [],
+ [with_misc_conv_bufsize=4096])
+AC_DEFINE_UNQUOTED(PAM_MISC_CONV_BUFSIZE, $with_misc_conv_bufsize, [libpam_misc misc_conv() buffer size.])
+
+AM_CONDITIONAL([COND_BUILD_PAM_KEYINIT], [test "$have_key_syscalls" = 1])
+AM_CONDITIONAL([COND_BUILD_PAM_LASTLOG], [test "$ac_cv_func_logwtmp" = yes])
+AM_CONDITIONAL([COND_BUILD_PAM_NAMESPACE], [test "$ac_cv_func_unshare" = yes])
+AM_CONDITIONAL([COND_BUILD_PAM_RHOSTS], [test "$ac_cv_func_ruserok_af" = yes || test "$ac_cv_func_ruserok" = yes])
+AM_CONDITIONAL([COND_BUILD_PAM_SELINUX], [test -n "$LIBSELINUX"])
+AM_CONDITIONAL([COND_BUILD_PAM_SEPERMIT], [test -n "$LIBSELINUX"])
+AM_CONDITIONAL([COND_BUILD_PAM_SETQUOTA], [test "$ac_cv_func_quotactl" = yes])
+AM_CONDITIONAL([COND_BUILD_PAM_TTY_AUDIT], [test "$HAVE_AUDIT_TTY_STATUS" = yes])
+AM_CONDITIONAL([COND_BUILD_PAM_UNIX], [test "$enable_unix" = yes])
+AM_CONDITIONAL([COND_BUILD_PAM_USERDB], [test -n "$LIBDB"])
+
+dnl Files to be created from when we run configure
+AC_CONFIG_FILES([Makefile libpam/Makefile libpamc/Makefile libpamc/test/Makefile \
+ libpam_misc/Makefile conf/Makefile conf/pam_conv1/Makefile \
+ libpam/pam.pc libpam_misc/pam_misc.pc libpamc/pamc.pc \
+ po/Makefile.in \
+ Make.xml.rules \
+ modules/Makefile \
+ modules/pam_access/Makefile \
+ modules/pam_debug/Makefile modules/pam_deny/Makefile \
+ modules/pam_echo/Makefile modules/pam_env/Makefile \
+ modules/pam_faildelay/Makefile modules/pam_faillock/Makefile \
+ modules/pam_filter/Makefile modules/pam_filter/upperLOWER/Makefile \
+ modules/pam_ftp/Makefile modules/pam_group/Makefile \
+ modules/pam_issue/Makefile modules/pam_keyinit/Makefile \
+ modules/pam_lastlog/Makefile modules/pam_limits/Makefile \
+ modules/pam_listfile/Makefile modules/pam_localuser/Makefile \
+ modules/pam_loginuid/Makefile modules/pam_mail/Makefile \
+ modules/pam_mkhomedir/Makefile modules/pam_motd/Makefile \
+ modules/pam_namespace/Makefile \
+ modules/pam_namespace/pam_namespace_helper modules/pam_namespace/pam_namespace.service \
+ modules/pam_nologin/Makefile modules/pam_permit/Makefile \
+ modules/pam_pwhistory/Makefile modules/pam_rhosts/Makefile \
+ modules/pam_rootok/Makefile modules/pam_exec/Makefile \
+ modules/pam_securetty/Makefile modules/pam_selinux/Makefile \
+ modules/pam_sepermit/Makefile modules/pam_setquota/Makefile \
+ modules/pam_shells/Makefile modules/pam_stress/Makefile \
+ modules/pam_succeed_if/Makefile modules/pam_time/Makefile \
+ modules/pam_timestamp/Makefile modules/pam_tty_audit/Makefile \
+ modules/pam_umask/Makefile \
+ modules/pam_unix/Makefile modules/pam_userdb/Makefile \
+ modules/pam_usertype/Makefile \
+ modules/pam_warn/Makefile modules/pam_wheel/Makefile \
+ modules/pam_xauth/Makefile doc/Makefile doc/specs/Makefile \
+ doc/man/Makefile doc/sag/Makefile doc/adg/Makefile \
+ doc/mwg/Makefile examples/Makefile tests/Makefile \
+ xtests/Makefile])
+AC_OUTPUT