shellinabox/configure.ac

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AC_PREREQ(2.57)
AC_INIT(shellinabox, 2.4, markus@shellinabox.com)
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER(config.h)
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
AC_C_CONST
AC_PROG_GCC_TRADITIONAL
AC_CHECK_HEADERS([openssl/bio.h openssl/err.h openssl/ssl.h pthread.h \
security/pam_appl.h security/pam_misc.h sys/prctrl.h \
utmpx.h])
AC_CHECK_FUNCS(dlopen, [],
[AC_CHECK_LIB(dl, dlopen, LIBS="-ldl $LIBS")])
AC_TRY_LINK([#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE
#endif
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdlib.h>],
[ptsname_r(0, 0, 0);],
[AC_DEFINE(HAVE_PTSNAME_R, 1,
Define to 1 if you have a re-entrant version of ptsname)])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT