configure.in

dnl --------------------------------------------------------------------
dnl Process this file with autoconf to produce a configure script.
dnl muquit@muquit.com Feb-08-2014 
dnl --------------------------------------------------------------------

AC_INIT(rncryptor_c.h)
AC_PROG_RANLIB
AC_PROG_MAKE_SET
dnl Checks for programs.
AC_PROG_CC
test "$GCC" = yes && CFLAGS="$CFLAGS -Wall"
AC_PROG_INSTALL

AC_CANONICAL_HOST

dnl I hate config.h. I like to see all the defines while compiling
dnl AC_CONFIG_HEADERS(config.h)
AC_STDC_HEADERS
AC_CHECK_HEADERS(string.h strings.h memory.h malloc.h unistd.h ctype.h)
AC_CHECK_HEADERS(stdint.h sys/types.h stdlib.h fcntl.h sys/file.h)
AC_CHECK_HEADERS(limits.h sys/syslimits.h)
AC_PATH_TOOL([STRIP], [strip])
AC_CHECK_FUNC(rand_r, AC_DEFINE(HAVE_RAND_R))
AC_CHECK_FUNCS(socket)
AC_CHECK_FUNC(getaddrinfo, AC_DEFINE(HAVE_GETADDRINFO))
AC_SEARCH_LIBS([clock_gettime], [rt])

PAM_LIBDIR=/lib
case "$host" in
    [i[3456]86-*])
        AC_CHECK_SIZEOF([void *])
        if test $ac_cv_sizeof_void_p = 8; then
            arch=x86_64
            PAM_LIBDIR=/lib64
        else
            arch=x86_32
        fi
    ;;

    x86_64-*|amd64-*)
        AC_CHECK_SIZEOF([void *])
        if test $ac_cv_sizeof_void_p = 8; then
            arch=x86_64
            PAM_LIBDIR=/lib64
        else
            arch=x86_32
        fi
    ;;

    alpha*-*)
        arch=alpha
    ;;

    powerpc-*|powerpc64-*)
        arch=powerpc
    ;;

    mips-*|mipsel-*|mips64-*|mips64el-*)
        arch=mips
    ;;

    ia64-*)
       PAM_LIBDIR=/lib64
        arch=ia64
    ;;

    *)
        arch=unknown
    ;;
esac

AC_MSG_CHECKING([architecture type])
AC_MSG_RESULT($arch)
AC_SUBST(PAM_LIBDIR)

OPENSSL_LIBS=""
AC_MSG_CHECKING(for OpenSSL)
OPENSSL_DO_IT_ALL
if test ."$OPENSSL_DIR" != . -a ."$OPENSSL_INC" != . -a ."$OPENSSL_LIBS" != . ; then
    AC_DEFINE(HAVE_OPENSSL)
    AC_MSG_RESULT(yes)
    use_open_ssl="yes"
    MKEY_HEX="a02abc222"
    OPENSSL_LIBS="-L$OPENSSL_DIR/lib -lssl -lcrypto"
else
    AC_MSG_RESULT(no)
    AC_MSG_ERROR([no OpenSSL found.
 Specify Path of OpenSSL with --with-openssl
 Example:
    --with-openssl=/usr
    --with-openssl=/usr/local/ssl
    --with-openssl=/usr/local/foo
    etc.])
fi
DL_LIB=""
if test ".$use_open_ssl" = ".yes"; then
dnl following borrowed from bind 9.3.2's configure.in
AC_MSG_CHECKING(whether linking with OpenSSL requires -ldl)
        AC_TRY_LINK([
#include <openssl/err.h>],
[ DSO_METHOD_dlfcn(); ],
        [AC_MSG_RESULT(no)],
        [LIBS="$LIBS $OPENSSL_LIBS -ldl"
        AC_TRY_LINK([
#include <openssl/err.h>
],[ DSO_METHOD_dlfcn(); ],
        [AC_MSG_RESULT(yes)
        OPENSSL_LIBS="-L$OPENSSL_DIR/lib -lssl -lcrypto -ldl"
        ],
         [AC_MSG_RESULT(unknown)
         AC_MSG_RESULT(OpenSSL has unsupported dynamic loading)],
        [AC_MSG_RESULT(assuming it does work on target platform)])
        ],
        [AC_MSG_RESULT(assuming it does work on target platform)]
        )

fi
AC_SUBST(OPENSSL_LIBS)
AC_SUBST(DL_LIB)

AC_PATH_PROG(AR, ar)
ARFLAGS="cruv"
AC_SUBST(AR)
AC_SUBST(ARFLAGS)

PWD=`pwd`

LIBMUTILS_DIR=$PWD/libs/libmutils
AC_SUBST(LIBMUTILS_DIR)

LIBSLL_DIR=$PWD/libs/libsll
AC_SUBST(LIBSLL_DIR)

LIBEVENT2_DIR=$PWD/libs/libevent2
AC_SUBST(LIBEVENT2_DIR)

LIBMUTILS=${LIBMUTILS_DIR}/libmutils.a
AC_SUBST(LIBMUTILS)

LIBSLL=${LIBSLL_DIR}/libsll.a
AC_SUBST(LIBSLL)

LIBTACPLUSAUTH_DIR=$PWD/libs/libtacpluscauth
LIBTACPLUSAUTH_LIB=$LIBTACPLUSAUTH_DIR/libtacpluscauth.a
AC_SUBST(LIBTACPLUSAUTH_DIR)
AC_SUBST(LIBTACPLUSAUTH_LIB)


A=a
AC_SUBST(A)

AC_SUBST(OPENSSL_INC)



AC_CONFIG_FILES([
    Makefile
])

AC_OUTPUT