configure.ac

   1 #
   2 # configure.ac
   3 #
   4 #       The Initial Developer of the Original Code is International
   5 #       Business Machines Corporation. Portions created by IBM
   6 #       Corporation are Copyright (C) 2014 International Business
   7 #       Machines Corporation. All Rights Reserved.
   8 #
   9 #       This program is free software; you can redistribute it and/or modify
  10 #       it under the terms of the Common Public License as published by
  11 #       IBM Corporation; either version 1 of the License, or (at your option)
  12 #       any later version.
  13 #
  14 #       This program is distributed in the hope that it will be useful,
  15 #       but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 #       Common Public License for more details.
  18 #
  19 #       You should have received a copy of the Common Public License
  20 #       along with this program; if not, a copy can be viewed at
  21 #       http://www.opensource.org/licenses/cpl1.0.php.
  22 #
  23 #       This file is derived from tpm-tool's configure.in.
  24 #
  25
  26 AC_INIT(swtpm, 0.1.0)
  27 AC_PREREQ(2.12)
  28 AC_CONFIG_SRCDIR(Makefile.am)
  29 AC_CONFIG_HEADER(config.h)
  30
  31 SWTPM_VER_MAJOR=`echo $PACKAGE_VERSION | cut -d "." -f1`
  32 SWTPM_VER_MINOR=`echo $PACKAGE_VERSION | cut -d "." -f2`
  33 SWTPM_VER_MICRO=`echo $PACKAGE_VERSION | cut -d "." -f3`
  34
  35 AC_SUBST([SWTPM_VER_MAJOR])
  36 AC_SUBST([SWTPM_VER_MINOR])
  37 AC_SUBST([SWTPM_VER_MICRO])
  38
  39 dnl Check for programs
  40 AC_PROG_CC
  41 AC_PROG_INSTALL
  42 AC_PROG_LN_S
  43 AC_PROG_LIBTOOL
  44
  45 AC_CONFIG_MACRO_DIR([m4])
  46 AC_CANONICAL_TARGET
  47 AC_CANONICAL_HOST
  48 AM_INIT_AUTOMAKE([foreign 1.6])
  49
  50 DEBUG=""
  51 AC_MSG_CHECKING([for debug-enabled build])
  52 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [create a debug build]),
  53   [if test "$enableval" = "yes"; then
  54      DEBUG="yes"
  55      AC_MSG_RESULT([yes])
  56    else
  57      DEBUG="no"
  58      AC_MSG_RESULT([no])
  59    fi],
  60   [DEBUG="no",
  61    AC_MSG_RESULT([no])])
  62
  63 # If the user has not set CFLAGS, do something appropriate
  64 test_CFLAGS=${CFLAGS+set}
  65 if test "$test_CFLAGS" != set; then
  66         if test "$DEBUG" == "yes"; then
  67                 CFLAGS="-O0 -g -DDEBUG"
  68         else
  69                 CFLAGS="-g -O2"
  70         fi
  71 elif test "$DEBUG" == "yes"; then
  72         CFLAGS="$CFLAGS -O0 -g -DDEBUG"
  73 fi
  74
  75 AC_HEADER_STDC
  76 AC_C_CONST
  77 AC_C_INLINE
  78
  79 AC_TYPE_SIZE_T
  80 AC_TYPE_SIGNAL
  81
  82 AC_PROG_CC
  83 AC_PROG_INSTALL
  84 AC_PROG_MKDIR_P
  85
  86 AC_ARG_WITH([selinux],
  87    AS_HELP_STRING([--with-selinux],
  88       [add SELinux policy extensions @<:@default=check@:>@]))
  89 m4_divert_text([DEFAULTS], [with_selinux=check])
  90
  91 dnl Check for SELinux policy support
  92
  93 if test "$with_selinux" != "no"; then
  94     if test "$with_selinux" = "check" || test "$with_selinux" = "yes"; then
  95         if ! test -f /usr/share/selinux/devel/Makefile; then
  96             if test "$with_selinux" = "yes"; then
  97                 AC_MSG_ERROR("Is selinux-policy-devel installed?")
  98             else
  99                 with_selinux="no"
 100             fi
 101         fi
 102         AC_PATH_PROG([SEMODULE], semodule)
 103         if test "x$SEMODULE" == "x"; then
 104             if test "$with_selinux" = "yes"; then
 105                 AC_MSG_ERROR("Is selinux-policy-devel installed?")
 106             else
 107                 with_selinux="no"
 108             fi
 109         fi
 110         if test "$with_selinux" = "check"; then
 111             with_selinux="yes"
 112         fi
 113     fi
 114 fi
 115 AM_CONDITIONAL([WITH_SELINUX], [test "x$with_selinux" == "xyes"])
 116
 117 GLIB_CFLAGS=$(pkg-config --cflags glib-2.0)
 118 if test $? -ne 0; then
 119         AC_MSG_ERROR("Is glib-2.0 installed? -- could not get cflags")
 120 fi
 121 AC_SUBST([GLIB_CFLAGS])
 122
 123 GLIB_LIBS=$(pkg-config --libs glib-2.0)
 124 if test $? -ne 0; then
 125         AC_MSG_ERROR("Is glib-2.0 installed? -- could not get libs")
 126 fi
 127 AC_SUBST([GLIB_LIBS])
 128
 129 GTHREAD_LIBS=$(pkg-config --libs gthread-2.0)
 130 if test $? -ne 0; then
 131         AC_MSG_ERROR("Is glib-2.0 installed? -- could not get libs for gthread-2.0")
 132 fi
 133 AC_SUBST([GTHREAD_LIBS])
 134
 135 cryptolib=openssl
 136
 137 AC_ARG_WITH([openssl],
 138             [AS_HELP_STRING([--with-openssl],
 139                            [build with openssl library])],
 140             [],
 141             [])
 142
 143 case "$cryptolib" in
 144 openssl)
 145         AC_CHECK_LIB(crypto,
 146                       [AES_set_encrypt_key],
 147                       [],
 148                       AC_MSG_ERROR(Faulty openssl crypto library))
 149         AC_CHECK_HEADERS([openssl/aes.h],[],
 150                          AC_MSG_ERROR(Is openssl-devel/libssl-dev installed?))
 151         AC_MSG_RESULT([Building with openssl crypto library])
 152         ;;
 153 esac
 154
 155 LIBTASN1_LIBS=$(pkg-config --libs libtasn1)
 156 if test $? -ne 0; then
 157         AC_MSG_ERROR("Is libtasn1-devel installed? -- could not get libs for libtasn1")
 158 fi
 159 AC_SUBST([LIBTASN1_LIBS])
 160
 161 LIBTPMS_LIBS=$(pkg-config --libs libtpms)
 162 if test $? -ne 0; then
 163         AC_MSG_ERROR("Is libtpms-devel installed? -- could not get libs for libtpms")
 164 fi
 165 AC_CHECK_LIB(tpms,
 166              TPMLIB_ChooseTPMVersion,,
 167              AC_MSG_ERROR("libtpms 0.6 or later is required")
 168 )
 169 AC_SUBST([LIBTPMS_LIBS])
 170
 171 AC_PATH_PROG([TPM_NVDEFINE], tpm_nvdefine)
 172 case $host_os in
 173 linux-*)
 174     if test "x$TPM_NVDEFINE" == "x"; then
 175         AC_MSG_ERROR([NVRAM area tools are needed: tpm-tools package])
 176     fi
 177     have_tcsd=yes
 178     ;;
 179 *)
 180     have_tcsd=no
 181 esac
 182 with_swtpm_setup=yes
 183 AM_CONDITIONAL([HAVE_TCSD], test "$have_tcsd" != "no")
 184
 185 dnl If we have the tcsd package, we can build swtpm_setup, but need netstat also
 186 AC_PATH_PROG([NETSTAT], [netstat])
 187 case $host_os in
 188 linux-*)
 189     if test "x$NETSTAT" == "x" && test "have_tcsd" != "no"; then
 190         AC_MSG_ERROR([netstat tool is missing for tests: net-tools package])
 191     fi
 192     ;;
 193 esac
 194
 195 AC_MSG_CHECKING([for whether to build with CUSE interface])
 196 AC_ARG_WITH([cuse],
 197             AC_HELP_STRING([--with-cuse],
 198                            [build with CUSE interface]),
 199             [],
 200             [with_cuse=check]
 201 )
 202
 203 if test "$with_cuse" != "no"; then
 204     LIBFUSE_CFLAGS=$(pkg-config fuse --cflags 2>/dev/null)
 205     if test $? -ne 0; then
 206         if test "$with_cuse" = "yes"; then
 207             AC_MSG_ERROR("Is fuse-devel installed? -- could not get cflags for libfuse")
 208         else
 209             with_cuse=no
 210         fi
 211     else
 212         with_cuse=yes
 213     fi
 214 fi
 215
 216 dnl with_cuse is now yes or no
 217 if test "$with_cuse" != "no"; then
 218     LIBFUSE_LIBS=$(pkg-config fuse --libs)
 219     if test $? -ne 0; then
 220         AC_MSG_ERROR("Is fuse-devel installed? -- could not get libs for libfuse")
 221     fi
 222     AC_SUBST([LIBFUSE_CFLAGS])
 223     AC_SUBST([LIBFUSE_LIBS])
 224     AC_DEFINE_UNQUOTED([WITH_CUSE], 1,
 225                        [whether to build with CUSE interface])
 226 fi
 227 AM_CONDITIONAL([WITH_CUSE],[test "$with_cuse" = "yes"])
 228 AC_MSG_RESULT($with_cuse)
 229
 230 AC_MSG_CHECKING([for whether to build with chardev interface])
 231 case $host_os in
 232 linux-*)
 233     with_chardev=yes
 234     AC_DEFINE_UNQUOTED([WITH_CHARDEV], 1,
 235                        [whether to build with chardev interface])
 236     ;;
 237 *)
 238     with_chardev=no
 239 esac
 240 AM_CONDITIONAL([WITH_CHARDEV],[test "$with_chardev" = "yes"])
 241 AC_MSG_RESULT($with_cuse)
 242
 243 AC_ARG_WITH([gnutls],
 244             AC_HELP_STRING([--with-gnutls],
 245                            [build with gnutls library]),
 246             [],
 247             [with_gnutls=check]
 248 )
 249
 250 if test "x$with_gnutls" != "xno"; then
 251     GNUTLS_LDFLAGS=$(pkg-config --libs gnutls)
 252     if test $? -ne 0; then
 253         if test "x$with_gnutls" == "xyes"; then
 254             AC_MSG_ERROR("Is gnutls installed? -- could not get libs for gnutls")
 255         else
 256             with_gnutls=no
 257         fi
 258     fi
 259 fi
 260
 261 if test "x$with_gnutls" != "xno"; then
 262      AC_PATH_PROG([GNUTLS_CERTTOOL], certtool)
 263      if test "x$GNUTLS_CERTTOOL" == "x"; then
 264          if test "x$with_gnutls" == "xyes"; then
 265              AC_MSG_ERROR("Could not find certtool. Is gnutls-utils/gnutls-bin installed?")
 266          else
 267              with_gnutls=no
 268          fi
 269      fi
 270 fi
 271
 272 if test "x$with_gnutls" != "xno"; then
 273     GNUTLS_CFLAGS=$(pkg-config gnutls --cflags)
 274     AC_CHECK_LIB([gnutls], [gnutls_load_file], [
 275                  GNUTLS_LIBS=-lgnutls
 276              ],
 277              [if test "x$with_gnutls" == "xyes"; then
 278                  AC_MSG_ERROR([GNUTLS >= 3.1.0 library not found: libgnutls.so])
 279               else
 280                  with_gnutls="no"
 281               fi])
 282 fi
 283
 284 if test "x$with_gnutls" != "xno"; then
 285     AC_CHECK_HEADER(gnutls/abstract.h, [], \
 286              [if test "x$with_gnutls" == "xyes"; then
 287                  AC_MSG_ERROR([GNUTLS >= 3.1.0 library header not found: gnutls/abstract.h])
 288               else
 289                  with_gnutls="no"
 290               fi])
 291 fi
 292
 293 if test "x$with_gnutls" != "xno"; then
 294     with_gnutls="yes"
 295 fi
 296 AM_CONDITIONAL([WITH_GNUTLS], [test "x$with_gnutls" == "xyes"])
 297 AC_SUBST([GNUTLS_LIBS])
 298
 299 AC_PATH_PROG([EXPECT], expect)
 300 if test "x$EXPECT" == "x"; then
 301         AC_MSG_ERROR([expect is required: expect package])
 302 fi
 303
 304 AC_PATH_PROG([GAWK], gawk)
 305 if test "x$GAWK" == "x"; then
 306         AC_MSG_ERROR([gawk is required: gawk package])
 307 fi
 308
 309 AC_PATH_PROG([SOCAT], socat)
 310 if test "x$SOCAT" == "x"; then
 311         AC_MSG_ERROR([socat is required: socat package])
 312 fi
 313
 314 AC_PATH_PROG([PYTHON], python)
 315 if test "x$PYTHON" == "x"; then
 316         AC_MSG_ERROR([python is required: python2 or python3 package])
 317 fi
 318
 319 TMP="$($CC -fstack-protector-strong 2>&1)"
 320 if echo $TMP | $GREP 'unrecognized command line option' >/dev/null; then
 321   HARDENING_CFLAGS="-fstack-protector -Wstack-protector "
 322 else
 323   HARDENING_CFLAGS="-fstack-protector-strong -Wstack-protector "
 324 fi
 325
 326 dnl Must not have -O0 but must have a -O for -D_FORTIFY_SOURCE=2
 327 TMP1="$(echo $CFLAGS | sed -n 's/.*\(-O0\).*/\1/p')"
 328 TMP2="$(echo $CFLAGS | sed -n 's/.*\(-O\).*/\1/p')"
 329 if test -z "$TMP1" && test -n "$TPM2"; then
 330     HARDENING_CFLAGS+="-D_FORTIFY_SOURCE=2 "
 331 fi
 332 dnl Check ld for 'relro' and 'now'
 333 if $LD --help 2>&1 | $GREP '\-z relro ' > /dev/null; then
 334   HARDENING_CFLAGS+="-Wl,-z,relro "
 335 fi
 336 if $LD --help 2>&1 | $GREP '\-z now ' > /dev/null; then
 337   HARDENING_CFLAGS+="-Wl,-z,now "
 338 fi
 339 AC_SUBST([HARDENING_CFLAGS])
 340
 341 AC_ARG_WITH([tss-user],
 342             AC_HELP_STRING([--with-tss-user=TSS_USER],
 343                            [The tss user to use]),
 344             [TSS_USER="$withval"],
 345             [TSS_USER="tss"]
 346 )
 347
 348 AC_ARG_WITH([tss-group],
 349             AC_HELP_STRING([--with-tss-group=TSS_GROUP],
 350                            [The tss group to use]),
 351             [TSS_GROUP="$withval"],
 352             [TSS_GROUP="tss"]
 353 )
 354 AC_SUBST([TSS_USER])
 355 AC_SUBST([TSS_GROUP])
 356
 357 CFLAGS="$CFLAGS -Wreturn-type -Wsign-compare -Wswitch-enum"
 358 CFLAGS="$CFLAGS -Wmissing-prototypes -Wall -Werror"
 359 CFLAGS="$CFLAGS -Wformat -Wformat-security"
 360
 361 PKG_CHECK_VAR([libtpms_cryptolib], [libtpms], [cryptolib],
 362   [], AC_MSG_ERROR([Could not determine libtpms crypto library.]))
 363
 364 if test "$libtpms_cryptolib" != "$cryptolib"; then
 365   echo "libtpms is using $libtpms_cryptolib; we have to use the same"
 366   if test "$cryptolib" == "openssl"; then
 367     AC_MSG_ERROR([do not use --with-openssl])
 368   else
 369     AC_MSG_ERROR([use --with-openssl])
 370   fi
 371 fi
 372
 373 with_vtpm_proxy=no
 374 case $host_os in
 375 linux-*)
 376   with_vtpm_proxy=yes
 377   AC_DEFINE_UNQUOTED([WITH_VTPM_PROXY], 1,
 378                      [whether to build in vTPM proxy support (Linux only)])
 379 esac
 380
 381 case $host_os in
 382 cygwin)
 383   CFLAGS="$CFLAGS -D__USE_LINUX_IOCTL_DEFS"
 384 esac
 385
 386 AC_CONFIG_FILES([Makefile                    \
 387                 dist/swtpm.spec             \
 388                 etc/Makefile                \
 389                 samples/Makefile            \
 390                 include/Makefile            \
 391                 include/swtpm/Makefile      \
 392                 include/swtpm.h             \
 393                 src/Makefile                \
 394                 src/selinux/Makefile        \
 395                 src/swtpm/Makefile          \
 396                 src/swtpm_bios/Makefile     \
 397                 src/swtpm_cert/Makefile     \
 398                 src/swtpm_ioctl/Makefile    \
 399                 src/swtpm_setup/Makefile    \
 400                 src/swtpm_setup/swtpm_setup.h  \
 401                 man/Makefile                \
 402                 man/man3/Makefile           \
 403                 man/man8/Makefile           \
 404                 tests/Makefile              \
 405                 tests/test_config           \
 406                 ])
 407 AC_CONFIG_FILES([src/swtpm_setup/swtpm_setup.sh],
 408                 [chmod 755 src/swtpm_setup/swtpm_setup.sh])
 409 AC_OUTPUT
 410
 411 echo
 412 printf "with_gnutls     : %5s  (no = swtpm_cert will NOT be built)\n" $with_gnutls
 413 printf "with_selinux    : %5s  (no = SELinux policy extenions will NOT be built)\n" $with_selinux
 414 printf "with_cuse       : %5s  (no = no CUSE interface)\n" $with_cuse
 415 printf "with_chardev    : %5s  (no = no chardev interface)\n" $with_chardev
 416 printf "with_swtpm_setup: %5s  (no = swtpm_setup will NOT be built)\n" $with_swtpm_setup
 417 printf "with_vtpm_proxy : %5s  (no = no vtpm proxy support; Linux only)\n" $with_vtpm_proxy
 418 echo
 419 echo "cryptolib: $cryptolib"
 420 echo
 421 echo "CFLAGS=$CFLAGS"
 422 echo "HARDENING_CFLAGS=$HARDENING_CFLAGS"
 423 echo "LDFLAGS=$LDFLAGS"
 424 echo
 425 echo "TSS_USER=$TSS_USER"
 426 echo "TSS_GROUP=$TSS_GROUP"
 427 echo