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configure.ac
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configure.ac
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#;*****************************************************************************;
# Copyright (c) 2018 Fraunhofer SIT sponsored by Infineon Technologies AG
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. 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.
#
# 3. Neither the name of tpm2-tss-engine nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# 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 HOLDER 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_PREREQ([2.68])
AC_INIT([tpm2-tss-engine],
[m4_esyscmd_s([cat ./VERSION])],
[https://github.com/tpm2-software/tpm2-tss-engine/issues],
[],
[https://github.com/tpm2-software/tpm2-tss-engine])
dnl Let's be FHS-conform by default.
if test "$prefix" = '/usr'; then
test "$sysconfdir" = '${prefix}/etc' && sysconfdir="/etc"
test "$sharedstatedir" = '${prefix}/com' && sharedstatedir="/var"
test "$localstatedir" = '${prefix}/var' && localstatedir="/var"
fi
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([src/tpm2-tss-engine.c])
AC_CONFIG_AUX_DIR([build-aux])
# propagate configure arguments to distcheck
AC_SUBST([DISTCHECK_CONFIGURE_FLAGS],[$ac_configure_args])
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE([foreign subdir-objects -Wall -Wno-portability])
#Backward compatible setting of "silent-rules"
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AM_MAINTAINER_MODE([enable])
AX_IS_RELEASE([dash-version])
AX_CHECK_ENABLE_DEBUG([info])
AC_PROG_CC
AC_PROG_CC_C99
AM_PROG_CC_C_O
LT_INIT()
AC_PROG_MKDIR_P
AC_PROG_LN_S
AC_CONFIG_HEADERS([src/config.h])
AC_ARG_ENABLE([tctienvvar],
[AS_HELP_STRING([--disable-tctienvvar],
[Disable setting the TCTI option from an environment variable])],,
[enable_tctienvvar=yes])
AS_IF([test "x$enable_tctienvvar" = xyes], [AC_DEFINE([ENABLE_TCTIENVVAR], [1],
'Enable getting TCTI from env variable')])
AC_CONFIG_FILES([Makefile])
AC_ARG_ENABLE([defaultflags],
[AS_HELP_STRING([--disable-defaultflags],
[Disable default preprocessor, compiler, and linker flags.])],,
[enable_defaultflags=yes])
AS_IF([test "x$enable_defaultflags" = "xyes"],
[
AX_ADD_COMPILER_FLAG([-std=gnu99])
AX_ADD_COMPILER_FLAG([-Wall])
AX_ADD_COMPILER_FLAG([-Wextra])
AX_ADD_COMPILER_FLAG([-Wformat-security])
AS_IF([test "x$ax_is_release" = "xno"], [AX_ADD_COMPILER_FLAG([-Werror])])
AX_ADD_COMPILER_FLAG([-fstack-protector-all])
AX_ADD_COMPILER_FLAG([-fpic])
AX_ADD_COMPILER_FLAG([-fPIC])
# work around GCC bug #53119
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119
AX_ADD_COMPILER_FLAG([-Wno-missing-braces])
AX_ADD_LINK_FLAG([-Wl,--no-undefined])
AX_ADD_LINK_FLAG([-Wl,-z,noexecstack])
AX_ADD_LINK_FLAG([-Wl,-z,now])
AX_ADD_LINK_FLAG([-Wl,-z,relro])
])
AX_CODE_COVERAGE
m4_ifdef([_AX_CODE_COVERAGE_RULES],
[AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [true])],
[AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [false])])
AX_ADD_AM_MACRO_STATIC([])
PKG_PROG_PKG_CONFIG([0.25])
PKG_CHECK_MODULES([CRYPTO], [libcrypto >= 1.0.2g],
[ac_enginesdir=`$PKG_CONFIG --variable=enginesdir libcrypto`])
PKG_CHECK_MODULES([TSS2_ESYS], [tss2-esys >= 2.3])
PKG_CHECK_MODULES([TSS2_MU], [tss2-mu])
PKG_CHECK_MODULES([TSS2_TCTILDR], [tss2-tctildr])
AC_CHECK_LIB([crypto], EC_KEY_METHOD_set_compute_key,
[AM_CONDITIONAL([HAVE_OPENSSL_ECDH], true)],
[AM_CONDITIONAL([HAVE_OPENSSL_ECDH], false)])
AC_ARG_ENABLE([digestsign],
[AS_HELP_STRING([--disable-digestsign],
[Disable support for digest and sign methods, helps with TPM unsupported hash algorithms.])],,
[enable_digestsign=yes])
AC_CHECK_LIB([crypto], EVP_PKEY_meth_set_digest_custom,
[AM_CONDITIONAL([HAVE_OPENSSL_DIGEST_SIGN], [test "x$enable_digestsign" != "xno"])],
[AM_CONDITIONAL([HAVE_OPENSSL_DIGEST_SIGN], false)])
AS_IF([test "x$ac_cv_lib_crypto_EVP_PKEY_meth_set_digest_custom" = xyes && test "x$enable_digestsign" = "xyes"],
[AC_DEFINE([HAVE_OPENSSL_DIGEST_SIGN], [1],
Have required functionality from OpenSSL to support digest and sign)])
AC_PATH_PROG([PANDOC], [pandoc])
AS_IF([test -z "$PANDOC"],
[AC_MSG_WARN([Required executable pandoc not found, man pages will not be built])])
AM_CONDITIONAL([HAVE_PANDOC],[test -n "$PANDOC"])
AM_CONDITIONAL([HAVE_MAN_PAGES],[test -d "${srcdir}/man/man1" -o -n "$PANDOC"])
AC_PATH_PROG([EXPECT], [expect])
AS_IF([test -z "$EXPECT"],
[AC_MSG_WARN([Required executable expect not found, some tests might fail])])
AC_ARG_WITH([enginesdir],
[AS_HELP_STRING([--with-enginesdir],
[Set the OpenSSL engine directory (default: use pkg-config)])],
[],
[with_enginesdir=$ac_enginesdir])
AS_IF([test -z "$with_enginesdir"],
[AC_MSG_WARN([Empty enginesdir, using $libdir/engines instead.])])
# This weirdness is necessary to enable distcheck via DISTCHECK_CONFIGURE_FLAGS
AS_IF([test -z "$with_enginesdir"],
[with_enginesdir=$libdir/engines])
AC_SUBST(ENGINESDIR, "$with_enginesdir")
AC_ARG_WITH([completionsdir],
[AS_HELP_STRING([--with-completionsdir],
[Set the bash completions directory (default: use pkg-config)])],
[],
[with_completionsdir=`$PKG_CONFIG --variable=completionsdir bash-completion`])
AS_IF([test -z "$with_completionsdir"],
[AC_MSG_WARN([Empty completionsdir, using $datarootdir/bash-completion/completions instead.])])
AS_IF([test -z "$with_completionsdir"],
[with_completionsdir=$datarootdir/bash-completion/completions])
AC_SUBST(completionsdir, "$with_completionsdir")
AC_ARG_ENABLE([unit],
[AS_HELP_STRING([--enable-unit],
[build cmocka unit tests])],,
[enable_unit=no])
AS_IF([test "x$enable_unit" != "xno" ],
[PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.0])])
AM_CONDITIONAL([UNIT], [test "x$enable_unit" != xno])
AC_ARG_ENABLE([integration],
[AS_HELP_STRING([--enable-integration],
[build integration tests against TPM])],,
[enable_integration=no])
AM_CONDITIONAL([INTEGRATION], [test "x$enable_integration" != xno])
# Use physical TPM device for testing
AC_ARG_WITH([device],
[AS_HELP_STRING([--with-device=<device>],[TPM device for testing])],
[AS_IF([test \( -w "$with_device" \) -a \( -r "$with_device" \)],
[AC_MSG_RESULT([success])
AX_NORMALIZE_PATH([with_device])
with_device_set=yes],
[AC_MSG_ERROR([TPM device provided does not exist or is not writable])])],
[with_device_set=no])
AM_CONDITIONAL([TESTDEVICE],[test "x$with_device_set" = xyes])
AC_CHECK_FUNC([backtrace_symbols_fd],[AC_DEFINE([HAVE_EXECINFO],[1], ['Define to 1 if you have the <execinfo.h> header file.'])])
# Integration test with simulator
AS_IF([test "x$enable_integration" = xyes && test "x$with_device_set" = xno],
[integration_args=""
AC_CHECK_PROG([tpm2_startup], [tpm2_startup], [yes])
AS_IF([test "x$tpm2_startup" != xyes],
[AC_MSG_ERROR([Integration tests require the tpm2_startup executable])])
AC_CHECK_PROG([swtpm], [swtpm], [yes])
AC_CHECK_PROG([tpm_server], [tpm_server], [yes])
AS_IF([test "x$swtpm" != xyes && test "x$tpm_server" != xyes],
[AC_MSG_ERROR([Integration tests require either the swtpm or the tpm_server executable])])
AC_CHECK_PROG([realpath], [realpath], [yes])
AS_IF([test "x$realpath" != xyes],
[AC_MSG_ERROR([Integration tests require the realpath executable])])
AC_CHECK_PROG([ss], [ss], [yes])
AS_IF([test "x$ss" != xyes],
[AC_MSG_ERROR([Integration tests require the ss executable])])
AS_IF([test "x$enable_tctienvvar" != xyes],
[AC_MSG_ERROR([Integration tests require building with TCTI environment variable support])])
AC_SUBST([INTEGRATION_ARGS], [$integration_args])
])
# Integration test with physical device
AS_IF([test "x$enable_integration" = xyes && test "x$with_device_set" = xyes ],
[integration_args="$with_device"
AC_CHECK_PROG([realpath], [realpath], [yes])
AS_IF([test "x$realpath" != xyes],
[AC_MSG_ERROR([Integration tests require the realpath executable])])
AS_IF([test "x$enable_tctienvvar" != xyes],
[AC_MSG_ERROR([Integration tests require building with TCTI environment variable support])])
AC_SUBST([INTEGRATION_ARGS], [$integration_args])
])
AX_VALGRIND_CHECK
#
# sanitizer compiler flags
#
AC_ARG_WITH([sanitizer],
[AS_HELP_STRING([--with-sanitizer={none,address,undefined}],
[build with the given sanitizer])],,
[with_sanitizer=none])
AS_CASE(["x$with_sanitizer"],
["xnone"],
[],
["xaddress"],
[
SANITIZER_CFLAGS="-fsanitize=address -fno-omit-frame-pointer"
SANITIZER_LDFLAGS="-lasan"
],
["xundefined"],
[
SANITIZER_CFLAGS="-fsanitize=undefined"
SANITIZER_LDFLAGS="-lubsan"
],
[AC_MSG_ERROR([Bad value for --with-sanitizer])])
AC_SUBST([SANITIZER_CFLAGS])
AC_SUBST([SANITIZER_LDFLAGS])
AC_OUTPUT
AC_MSG_RESULT([
$PACKAGE_NAME $VERSION
man-pages: $PANDOC
enginesdir: $with_enginesdir
completionsdir: $with_completionsdir
device: $with_device
])