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configure.ac
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configure.ac
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dnl Process this file with autoconf 2.52+ to produce a configure script.
dnl
dnl Copyright (C) 2001 Philipp Rumpf
dnl Copyright (C) 2004 Henrique de Moraes Holschuh <hmh@debian.org>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
AC_INIT(rng-tools, 6.17, [Neil Horman <nhorman@tuxdriver.com>])
AC_PREREQ(2.52)
AC_CONFIG_SRCDIR([rngd.c])
AC_CANONICAL_HOST
AC_CANONICAL_TARGET dnl required for broken AX_PTHREAD
AM_INIT_AUTOMAKE([foreign])
AC_CONFIG_HEADERS([rng-tools-config.h])
AC_CONFIG_MACRO_DIRS([m4])
AC_USE_SYSTEM_EXTENSIONS
dnl Parse options
AC_ARG_WITH([nistbeacon],
AS_HELP_STRING([--without-nistbeacon],
[Disable nistbeacon support. ]),
[],
[with_nistbeacon=check]
)
AC_ARG_WITH([qrypt],
AS_HELP_STRING([--without-qrypt],
[Disable qrypt support. ]),
[],
[with_qrypt=check]
)
AC_ARG_WITH([pkcs11],
AS_HELP_STRING([--without-pkcs11],
[Disable pkcs11 support. ]),
[],
[with_pkcs11=check]
)
AC_ARG_WITH([rtlsdr],
AS_HELP_STRING([--without-rtlsdr],
[Disable rtlsdr support. ]),
[],
[with_rtlsdr=check]
)
AC_ARG_WITH([libargp],
AS_HELP_STRING([--without-libargp],
[Disable libargp support. Systems whose libc lacks argp can use libargp instead. (Default: check if libc lacks argp)]),
[with_libargp=$withval],
[with_libargp=check]
)
dnl Make sure anyone changing configure.ac/Makefile.am has a clue
AM_MAINTAINER_MODE
AM_PROG_AS
dnl Checks for programs
AC_PROG_CC
AC_PROG_RANLIB
AM_PROG_AR
AC_PROG_GCC_TRADITIONAL
AX_PTHREAD
dnl Checks for header files.
AC_CHECK_HEADERS(sys/auxv.h)
AM_CONDITIONAL([RDRAND], [test $host_cpu = x86_64 || test $host_cpu = i686])
AS_IF([test $host_cpu = x86_64 || test $host_cpu = i686], [AC_DEFINE([HAVE_RDRAND],1,[Enable RDRAND])],[])
AM_CONDITIONAL([DARN], [test $host_cpu = powerpc64le -a "$ac_cv_header_sys_auxv_h" = "yes"])
AS_IF([test $host_cpu = powerpc64le -a "$ac_cv_header_sys_auxv_h" = "yes"], [AC_DEFINE([HAVE_DARN],1,[Enable DARN])],[])
AM_CONDITIONAL([RNDR], [test $host_cpu = aarch64 -a "$ac_cv_header_sys_auxv_h" = "yes"])
AS_IF([test $host_cpu = aarch64 -a "$ac_cv_header_sys_auxv_h" = "yes"], [AC_DEFINE([HAVE_RNDR],1,[Enable RNDR])],[])
AM_CONDITIONAL([JITTER], [false])
AC_ARG_ENABLE(jitterentropy,
AS_HELP_STRING([--disable-jitterentropy | --enable-jitterentropy=<path>],
[Disable jitterentropy source, or specify its location]),
[if [ test -d $enable_jitterentropy ]; then
export LDFLAGS+=-L$enable_jitterentropy;
export CFLAGS+=" -I$enable_jitterentropy";
fi],[])
AS_IF(
[ test "x$enable_jitterentropy" != "xno" ],
[
AC_MSG_NOTICE([Searching for jitterentropy library])
AC_SEARCH_LIBS(jent_version,jitterentropy,
[AM_CONDITIONAL([JITTER], [true])
AC_DEFINE([HAVE_JITTER],1,[Enable JITTER])
AC_CHECK_LIB(jitterentropy, jent_notime_settick,
[
AC_DEFINE([HAVE_JITTER_NOTIME],1,[Enable JITTER_NOTIME])
AC_DEFINE([JENT_CONF_ENABLE_INTERNAL_TIMER],1,[Enable JENT_CONF_ENABLE_INTERNAL_TIMER])
],
[],-lpthread)],
AC_MSG_NOTICE([No Jitterentropy library found]),-lpthread)
], [AC_MSG_NOTICE([Disabling JITTER entropy source])]
)
AC_CHECK_DECL(pthread_attr_setaffinity_np,
[AC_DEFINE([HAVE_PTHREAD_ATTR_SETAFFINITY], 1,[Set ATTR_SETAFFINITY])],
[ AC_CHECK_DECL(pthread_setaffinity_np,
[AC_DEFINE([HAVE_PTHREAD_SETAFFINITY],1, [Set PTHREAD_SETAFFINITY])], [ AC_MSG_ERROR([Neither pthread_setaffinity_np nor pthread_attr_setaffinity_np found])],[[#include <pthread.h>]])
], [[#include <pthread.h>]])
AS_IF(
[ test "x$with_nistbeacon" != "xno"],
[
PKG_CHECK_MODULES([libxml2], [libxml-2.0], [], [AC_MSG_ERROR([libxml2 is required])])
AC_DEFINE([HAVE_NISTBEACON],1,[Enable NISTBEACON])
]
)
AS_IF(
[ test "x$with_qrypt" != "xno" ],
[
AC_DEFINE([HAVE_QRYPT],1,[Enable QRYPT])
]
)
AM_CONDITIONAL([QRYPT], [test "x$with_qrypt" != "xno"])
AS_IF(
[ test "x$with_nistbeacon" != "xno" -o "x$with_qrypt" != "xno" ],
[
PKG_CHECK_MODULES([libcurl], [libcurl], [], [AC_MSG_ERROR([libcurl is required])])
PKG_CHECK_MODULES([jansson], [jansson], [], [AC_MSG_ERROR([libjansson is required])])
]
)
AS_IF(
[ test "x$with_pkcs11" != "xno"],
[
PKG_CHECK_MODULES([libp11], [libp11], [], [AC_MSG_ERROR([libp11 is required])])
PKG_CHECK_MODULES([libcrypto], [libcrypto], [], [AC_MSG_ERROR([libcrypto is required])])
AC_DEFINE([HAVE_PKCS11],1,[Enable PKCS11])
AS_CASE([$host_cpu],
[i?86|armv7hl|armv6l],
[
PKCS11_ENGINE=/usr/lib/opensc-pkcs11.so
],
[
PKCS11_ENGINE=/usr/lib64/opensc-pkcs11.so
])
AC_SUBST([PKCS11_ENGINE])
]
)
AS_IF(
[ test "x$with_rtlsdr" != "xno"],
[
PKG_CHECK_MODULES([librtlsdr], [librtlsdr], [], [AC_MSG_ERROR([librtlsdr is required])])
AC_DEFINE([HAVE_RTLSDR],1,[Enable RTLSDR])
]
)
PKG_CHECK_MODULES([openssl], [openssl], [], [AC_MSG_ERROR([openssl is required])])
PKG_CHECK_MODULES([libcap], [libcap], [], [AC_MSG_ERROR([libcap is required])])
AM_CONDITIONAL([NISTBEACON], [test "x$with_nistbeacon" != "xno"])
AM_CONDITIONAL([PKCS11], [test "x$with_pkcs11" != "xno"])
AM_CONDITIONAL([RTLSDR], [test "x$with_rtlsdr" != "xno"])
dnl Checks for header files.
dnl AC_HEADER_STDC
dnl AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
dnl Checks for typedefs, structures, and compiler characteristics.
dnl AC_TYPE_SIZE_T
dnl AC_TYPE_PID_T
dnl -------------------------------------
dnl Checks for optional library functions
dnl -------------------------------------
dnl Determine if we need libargp: either user requested, or libc has no argp
AS_IF(
[test "x$with_libargp" != "xyes"],
[
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[#include <argp.h>],
[[int argc=1; char *argv[]={"test"}; argp_parse(0,argc,argv,0,0,0); return 0;]]
)],
[need_libargp=no],
[need_libargp=yes
if test "x$with_libargp" = "xno"; then
AC_MSG_FAILURE([libargp disabled and libc does not have argp])
fi]
)
],
[need_libargp=yes],
)
dnl Check for libargp
AS_IF(
[test "x$need_libargp" = "xyes"],
[
AC_CHECK_LIB(
[argp],
[argp_parse],
[LIBS="$LIBS -largp"],
[AC_MSG_FAILURE([libargp not found])]
)
]
)
dnl -----------------
dnl Configure options
dnl -----------------
AM_PROG_AS
dnl --------------------------
dnl autoconf output generation
dnl --------------------------
AC_CONFIG_FILES([Makefile contrib/Makefile tests/Makefile rngd.8 rngtest.1])
AC_OUTPUT