X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=configure.in;h=dba71fa7307258e1547d5e7f07c039210627aedb;hb=37d52bf01b54fcafe0799182f55c2e3d86faf80e;hp=734aa28446733a234ed4c21606b5d7e678731bf1;hpb=eccc31e9ad579584ad0bf25681a2e7ad482a665d;p=platform%2Fupstream%2Fcryptsetup.git

diff --git a/configure.in b/configure.in
index 734aa28..dba71fa 100644
--- a/configure.in
+++ b/configure.in
@@ -1,8 +1,16 @@
-AC_PREREQ(2.57)
-AC_INIT(cryptsetup,1.0.7-rc1)
+AC_PREREQ([2.67])
+AC_INIT([cryptsetup],[1.6.0-rc1])
+
+dnl library version from <major>.<minor>.<release>[-<suffix>]
+LIBCRYPTSETUP_VERSION=$(echo $PACKAGE_VERSION | cut -f1 -d-)
+LIBCRYPTSETUP_VERSION_INFO=9:0:5
+dnl library file name for FIPS selfcheck
+LIBCRYPTSETUP_VERSION_FIPS="libcryptsetup.so.4"
+
 AC_CONFIG_SRCDIR(src/cryptsetup.c)
+AC_CONFIG_MACRO_DIR([m4])
 
-AM_CONFIG_HEADER([config.h:config.h.in])
+AC_CONFIG_HEADERS([config.h:config.h.in])
 AM_INIT_AUTOMAKE(dist-bzip2)
 
 if test "x$prefix" = "xNONE"; then
@@ -11,35 +19,33 @@ fi
 AC_PREFIX_DEFAULT(/usr)
 
 AC_CANONICAL_HOST
-AC_GNU_SOURCE
+AC_USE_SYSTEM_EXTENSIONS
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 AC_ENABLE_STATIC(no)
-AM_PROG_LIBTOOL
+LT_INIT
 
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_CHECK_HEADERS(fcntl.h malloc.h inttypes.h sys/ioctl.h sys/mman.h \
 	ctype.h unistd.h locale.h)
 
-AC_CHECK_HEADERS(uuid/uuid.h,,[AC_MSG_ERROR('You need the uuid library (from e2fsprogs)')])
-
-saved_LIBS="$LIBS"
-AC_CHECK_LIB(uuid, uuid_clear, ,[AC_MSG_ERROR('You need the uuid library (from e2fsprogs)')])
-UUID_LIBS="$LIBS"
-LIBS="$saved_LIBS"
-AC_SUBST(UUID_LIBS)
+AC_CHECK_HEADERS(uuid/uuid.h,,[AC_MSG_ERROR([You need the uuid library.])])
+AC_CHECK_HEADER(libdevmapper.h,,[AC_MSG_ERROR([You need the device-mapper library.])])
 
-AC_CHECK_FUNCS(setlocale)
+saved_LIBS=$LIBS
+AC_CHECK_LIB(uuid, uuid_clear, ,[AC_MSG_ERROR([You need the uuid library.])])
+AC_SUBST(UUID_LIBS, $LIBS)
+LIBS=$saved_LIBS
 
+AC_CHECK_FUNCS([posix_memalign])
 
 AC_C_CONST
 AC_C_BIGENDIAN
 AC_TYPE_OFF_T
-AC_STRUCT_ST_RDEV
 AC_SYS_LARGEFILE
 
 AC_PROG_GCC_TRADITIONAL
@@ -51,83 +57,353 @@ AM_GNU_GETTEXT_VERSION([0.15])
 
 dnl ==========================================================================
 
-saved_LIBS="$LIBS"
+saved_LIBS=$LIBS
 AC_CHECK_LIB(popt, poptConfigFileToString,,
-	AC_MSG_ERROR([You need popt 1.7 or newer to compile.]))
-POPT_LIBS="$LIBS"
-LIBS="$saved_LIBS"
-AC_SUBST(POPT_LIBS)
+	[AC_MSG_ERROR([You need popt 1.7 or newer to compile.])])
+AC_SUBST(POPT_LIBS, $LIBS)
+LIBS=$saved_LIBS
+
+dnl ==========================================================================
+dnl FIPS extensions
+AC_ARG_ENABLE([fips], AS_HELP_STRING([--enable-fips],[enable FIPS mode restrictions]),
+[with_fips=$enableval],
+[with_fips=no])
+
+if test "x$with_fips" = "xyes"; then
+	AC_DEFINE(ENABLE_FIPS, 1, [Enable FIPS mode restrictions])
+	AC_DEFINE_UNQUOTED(LIBCRYPTSETUP_VERSION_FIPS, ["$LIBCRYPTSETUP_VERSION_FIPS"],
+		[library file name for FIPS selfcheck])
+
+	if test "x$enable_static" = "xyes" -o "x$enable_static_cryptsetup" = "xyes" ; then
+		AC_MSG_ERROR([Static build is not compatible with FIPS.])
+	fi
+
+	saved_LIBS=$LIBS
+	AC_CHECK_LIB(fipscheck, FIPSCHECK_verify, ,[AC_MSG_ERROR([You need the fipscheck library.])])
+	AC_SUBST(FIPSCHECK_LIBS, $LIBS)
+	LIBS=$saved_LIBS
+
+fi
+
+AC_DEFUN([NO_FIPS], [
+	if test "x$with_fips" = "xyes"; then
+		AC_MSG_ERROR([This option is not compatible with FIPS.])
+	fi
+])
 
 dnl ==========================================================================
+dnl pwquality library (cryptsetup CLI only)
+AC_ARG_ENABLE([pwquality], AS_HELP_STRING([--enable-pwquality],[enable password quality checking]),
+[with_pwquality=$enableval],
+[with_pwquality=no])
 
-AC_ARG_ENABLE(shared-library,
-[  --disable-shared-library
-                          disable building of shared cryptsetup library],,
-enable_shared_library=yes)
-AM_CONDITIONAL(STATIC_LIBRARY, test x$enable_shared_library = xno)
+if test "x$with_pwquality" = "xyes"; then
+	AC_DEFINE(ENABLE_PWQUALITY, 1, [Enable password quality checking])
+	PKG_CHECK_MODULES([PWQUALITY], [pwquality >= 1.0.0],,
+		AC_MSG_ERROR([You need pwquality library.]))
 
-AC_ARG_ENABLE(plugins,
-[  --enable-plugins        disable shared library plugins],,enable_plugins=no)
-if test "x$enable_plugins" = xyes; then
-	AC_DEFINE(USE_PLUGINS, 1, [Define if you wish to use the plugin loader])
+	dnl FIXME: this is really hack for now
+	PWQUALITY_STATIC_LIBS="$PWQUALITY_LIBS -lcrack -lz"
 fi
 
-AC_ARG_ENABLE(, [
-Modules:
-  --with-MODULE[[=shared]]  builds the module MODULE as a shared library plugin
-],,)
+dnl ==========================================================================
+dnl Crypto backend functions
+
+AC_DEFUN([CONFIGURE_GCRYPT], [
+	if test "x$with_fips" = "xyes"; then
+		GCRYPT_REQ_VERSION=1.4.5
+	else
+		GCRYPT_REQ_VERSION=1.1.42
+	fi
+	AM_PATH_LIBGCRYPT($GCRYPT_REQ_VERSION,,[AC_MSG_ERROR([You need the gcrypt library.])])
+
+	if test x$enable_static_cryptsetup = xyes; then
+		saved_LIBS=$LIBS
+		LIBS="$saved_LIBS $LIBGCRYPT_LIBS -static"
+		AC_CHECK_LIB(gcrypt, gcry_check_version,,
+			AC_MSG_ERROR([Cannot find static gcrypt library.]),
+			[-lgpg-error])
+		LIBGCRYPT_STATIC_LIBS="$LIBGCRYPT_LIBS -lgpg-error"
+		LIBS=$saved_LIBS
+        fi
+
+	CRYPTO_CFLAGS=$LIBGCRYPT_CFLAGS
+	CRYPTO_LIBS=$LIBGCRYPT_LIBS
+	CRYPTO_STATIC_LIBS=$LIBGCRYPT_STATIC_LIBS
+
+	AC_DEFINE_UNQUOTED(GCRYPT_REQ_VERSION, ["$GCRYPT_REQ_VERSION"], [Requested gcrypt version])
+])
+
+AC_DEFUN([CONFIGURE_OPENSSL], [
+	PKG_CHECK_MODULES([OPENSSL], [openssl >= 0.9.8],,
+		AC_MSG_ERROR([You need openssl library.]))
+	CRYPTO_CFLAGS=$OPENSSL_CFLAGS
+	CRYPTO_LIBS=$OPENSSL_LIBS
+
+	if test x$enable_static_cryptsetup = xyes; then
+		saved_PKG_CONFIG=$PKG_CONFIG
+		PKG_CONFIG="$PKG_CONFIG --static"
+		PKG_CHECK_MODULES([OPENSSL], [openssl])
+		CRYPTO_STATIC_LIBS=$OPENSSL_LIBS
+		PKG_CONFIG=$saved_PKG_CONFIG
+	fi
+	NO_FIPS([])
+])
+
+AC_DEFUN([CONFIGURE_NSS], [
+	if test x$enable_static_cryptsetup = xyes; then
+		AC_MSG_ERROR([Static build of cryptsetup is not supported with NSS.])
+	fi
+
+	AC_MSG_WARN([NSS backend does NOT provide backward compatibility (missing ripemd160 hash).])
+
+	PKG_CHECK_MODULES([NSS], [nss],,
+		AC_MSG_ERROR([You need nss library.]))
+
+	saved_CFLAGS=$CFLAGS
+	CFLAGS="$CFLAGS $NSS_CFLAGS"
+	AC_CHECK_DECLS([NSS_GetVersion], [], [], [#include <nss.h>])
+	CFLAGS=$saved_CFLAGS
 
-AC_ARG_ENABLE(all,
-[  --disable-all           disable all modules built by default],,enable_all=default)
+	CRYPTO_CFLAGS=$NSS_CFLAGS
+	CRYPTO_LIBS=$NSS_LIBS
+	NO_FIPS([])
+])
+
+AC_DEFUN([CONFIGURE_KERNEL], [
+	AC_CHECK_HEADERS(linux/if_alg.h,,
+		[AC_MSG_ERROR([You need Linux kernel headers with userspace crypto interface.])])
+#	AC_CHECK_DECLS([AF_ALG],,
+#		[AC_MSG_ERROR([You need Linux kernel with userspace crypto interface.])],
+#		[#include <sys/socket.h>])
+	NO_FIPS([])
+])
+
+AC_DEFUN([CONFIGURE_NETTLE], [
+	AC_CHECK_HEADERS(nettle/sha.h,,
+		[AC_MSG_ERROR([You need Nettle cryptographic library.])])
+
+	saved_LIBS=$LIBS
+	AC_CHECK_LIB(nettle, nettle_ripemd160_init,,
+		[AC_MSG_ERROR([You need Nettle library version 2.4 or more recent.])])
+	CRYPTO_LIBS=$LIBS
+	LIBS=$saved_LIBS
 
-MODULE_HELPER(libgcrypt,
-[  --enable-libgcrypt      enable libgcrypt crypto functions [[default=auto]]],auto,[
-	AM_PATH_LIBGCRYPT(1.1.42,have_module=yes)
+	CRYPTO_STATIC_LIBS=$CRYPTO_LIBS
+	NO_FIPS([])
 ])
-AM_CONDITIONAL(BUILD_LIBGCRYPT, test x$build_static = xyes)
-AM_CONDITIONAL(SHARED_LIBGCRYPT, test x$build_shared = xyes)
+
+dnl ==========================================================================
+saved_LIBS=$LIBS
+
+AC_ARG_ENABLE([static-cryptsetup],
+	AS_HELP_STRING([--enable-static-cryptsetup],
+	[enable build of static cryptsetup binary]))
+if test x$enable_static_cryptsetup = xyes; then
+	if test x$enable_static = xno; then
+		AC_MSG_WARN([Requested static cryptsetup build, enabling static library.])
+		enable_static=yes
+	fi
+fi
+AM_CONDITIONAL(STATIC_TOOLS, test x$enable_static_cryptsetup = xyes)
+
+AC_ARG_ENABLE(veritysetup,
+	AS_HELP_STRING([--disable-veritysetup],
+	[disable veritysetup support]),[], [enable_veritysetup=yes])
+AM_CONDITIONAL(VERITYSETUP, test x$enable_veritysetup = xyes)
+
+AC_ARG_ENABLE([cryptsetup-reencrypt],
+	AS_HELP_STRING([--enable-cryptsetup-reencrypt],
+	[enable cryptsetup-reencrypt tool]))
+AM_CONDITIONAL(REENCRYPT, test x$enable_cryptsetup_reencrypt = xyes)
 
 AC_ARG_ENABLE(selinux,
-[  --disable-selinux       disable selinux support [[default=auto]]],[], [])
-
-MODULE_HELPER(libdevmapper,
-[  --enable-libdevmapper   enable dm-crypt backend through libdevmapper
-                          [[default=auto]]],auto,[
-	have_module=yes
-	saved_LIBS="$LIBS"
-	if test "x$enable_selinux" != xno; then
-		AC_CHECK_LIB(sepol, sepol_bool_set)
-		AC_CHECK_LIB(selinux, is_selinux_enabled)
-		# Check if we need -pthread with --enable-static and selinux
-		if test x$build_static = xyes; then
-			saved_LIBS2="$LIBS"
-			LIBS="$LIBS -static"
-			AC_SEARCH_LIBS([pthread_mutex_lock], [pthread],
-				[test "$ac_cv_search_pthread_mutex_lock" = "none required" || LIB_PTHREAD=-lpthread])
-			LIBS="$saved_LIBS2"
-		fi
+	AS_HELP_STRING([--disable-selinux],
+	[disable selinux support [default=auto]]),[], [])
+
+AC_ARG_ENABLE([udev],
+	AS_HELP_STRING([--disable-udev],
+	[disable udev support]),[], enable_udev=yes)
+
+dnl Try to use pkg-config for devmapper, but fallback to old detection
+PKG_CHECK_MODULES([DEVMAPPER], [devmapper >= 1.02.03],, [
+	AC_CHECK_LIB(devmapper, dm_task_set_name,,
+		[AC_MSG_ERROR([You need the device-mapper library.])])
+	AC_CHECK_LIB(devmapper, dm_task_set_message,,
+		[AC_MSG_ERROR([The device-mapper library on your system is too old.])])
+	DEVMAPPER_LIBS=$LIBS
+])
+LIBS=$saved_LIBS
+
+LIBS="$LIBS $DEVMAPPER_LIBS"
+AC_CHECK_DECLS([dm_task_secure_data], [], [], [#include <libdevmapper.h>])
+AC_CHECK_DECLS([dm_task_retry_remove], [], [], [#include <libdevmapper.h>])
+AC_CHECK_DECLS([DM_UDEV_DISABLE_DISK_RULES_FLAG], [have_cookie=yes], [have_cookie=no], [#include <libdevmapper.h>])
+if test "x$enable_udev" = xyes; then
+	if test "x$have_cookie" = xno; then
+		AC_MSG_WARN([The device-mapper library on your system has no udev support, udev support disabled.])
+	else
+		AC_DEFINE(USE_UDEV, 1, [Try to use udev synchronisation?])
 	fi
-	AC_CHECK_LIB(devmapper, dm_task_set_name,,unset have_module)
-	AC_CHECK_HEADER(libdevmapper.h,,unset have_module)
-	LIBDEVMAPPER_LIBS="$LIBS $LIB_PTHREAD"
-	LIBS="$saved_LIBS"
-	AC_SUBST(LIBDEVMAPPER_LIBS)
-	AC_SUBST(LIBDEVMAPPER_CFLAGS)
+fi
+LIBS=$saved_LIBS
+
+dnl Crypto backend configuration.
+AC_ARG_WITH([crypto_backend],
+	AS_HELP_STRING([--with-crypto_backend=BACKEND], [crypto backend (gcrypt/openssl/nss/kernel/nettle) [gcrypt]]),
+	[], with_crypto_backend=gcrypt
+)
+
+dnl Kernel crypto API backend needed for benchmark and tcrypt
+AC_ARG_ENABLE([kernel_crypto], AS_HELP_STRING([--disable-kernel_crypto],
+	[disable kernel userspace crypto (no benchmark and tcrypt)]),
+	[with_kernel_crypto=$enableval],
+	[with_kernel_crypto=yes])
+
+if test "x$with_kernel_crypto" = "xyes"; then
+	AC_CHECK_HEADERS(linux/if_alg.h,,
+		[AC_MSG_ERROR([You need Linux kernel headers with userspace crypto interface. (Or use --disable-kernel_crypto.)])])
+	AC_DEFINE(ENABLE_AF_ALG, 1, [Enable using of kernel userspace crypto])
+fi
+
+case $with_crypto_backend in
+	gcrypt)  CONFIGURE_GCRYPT([]) ;;
+	openssl) CONFIGURE_OPENSSL([]) ;;
+	nss)     CONFIGURE_NSS([]) ;;
+	kernel)  CONFIGURE_KERNEL([]) ;;
+	nettle)  CONFIGURE_NETTLE([]) ;;
+	*) AC_MSG_ERROR([Unknown crypto backend.]) ;;
+esac
+AM_CONDITIONAL(CRYPTO_BACKEND_GCRYPT,  test $with_crypto_backend = gcrypt)
+AM_CONDITIONAL(CRYPTO_BACKEND_OPENSSL, test $with_crypto_backend = openssl)
+AM_CONDITIONAL(CRYPTO_BACKEND_NSS,     test $with_crypto_backend = nss)
+AM_CONDITIONAL(CRYPTO_BACKEND_KERNEL,  test $with_crypto_backend = kernel)
+AM_CONDITIONAL(CRYPTO_BACKEND_NETTLE,  test $with_crypto_backend = nettle)
+
+dnl Magic for cryptsetup.static build.
+if test x$enable_static_cryptsetup = xyes; then
+	saved_PKG_CONFIG=$PKG_CONFIG
+	PKG_CONFIG="$PKG_CONFIG --static"
+
+	LIBS="$saved_LIBS -static"
+	AC_CHECK_LIB(popt, poptGetContext,,
+		AC_MSG_ERROR([Cannot find static popt library.]))
+
+	dnl Try to detect needed device-mapper static libraries, try pkg-config first.
+	LIBS="$saved_LIBS -static"
+	PKG_CHECK_MODULES([DEVMAPPER_STATIC], [devmapper >= 1.02.27],,[
+		DEVMAPPER_STATIC_LIBS=$DEVMAPPER_LIBS
+		if test "x$enable_selinux" != xno; then
+			AC_CHECK_LIB(sepol, sepol_bool_set)
+			AC_CHECK_LIB(selinux, is_selinux_enabled)
+			DEVMAPPER_STATIC_LIBS="$DEVMAPPER_STATIC_LIBS $LIBS"
+		fi
+	])
+	LIBS="$saved_LIBS $DEVMAPPER_STATIC_LIBS"
+	AC_CHECK_LIB(devmapper, dm_task_set_uuid,,
+		AC_MSG_ERROR([Cannot link with static device-mapper library.]))
+
+	dnl Try to detect uuid static library.
+	LIBS="$saved_LIBS -static"
+	AC_CHECK_LIB(uuid, uuid_generate,,
+		AC_MSG_ERROR([Cannot find static uuid library.]))
+
+	LIBS=$saved_LIBS
+	PKG_CONFIG=$saved_PKG_CONFIG
+fi
+
+AC_SUBST([DEVMAPPER_LIBS])
+AC_SUBST([DEVMAPPER_STATIC_LIBS])
+
+AC_SUBST([PWQUALITY_LIBS])
+AC_SUBST([PWQUALITY_STATIC_LIBS])
+
+AC_SUBST([CRYPTO_CFLAGS])
+AC_SUBST([CRYPTO_LIBS])
+AC_SUBST([CRYPTO_STATIC_LIBS])
+
+AC_SUBST([LIBCRYPTSETUP_VERSION])
+AC_SUBST([LIBCRYPTSETUP_VERSION_INFO])
+AC_SUBST([LIBCRYPTSETUP_VERSION_FIPS])
+
+dnl ==========================================================================
+AC_ARG_ENABLE([dev-random], AS_HELP_STRING([--enable-dev-random],
+[use blocking /dev/random by default for key generator (otherwise use /dev/urandom)]),
+[default_rng=/dev/random], [default_rng=/dev/urandom])
+AC_DEFINE_UNQUOTED(DEFAULT_RNG, ["$default_rng"], [default RNG type for key generator])
+
+dnl ==========================================================================
+AC_DEFUN([CS_DEFINE],
+	[AC_DEFINE_UNQUOTED(DEFAULT_[]m4_translit([$1], [-a-z], [_A-Z]), [$2], [$3])
 ])
-AM_CONDITIONAL(BUILD_LIBDEVMAPPER, test x$build_static = xyes)
-AM_CONDITIONAL(SHARED_LIBDEVMAPPER, test x$build_shared = xyes)
+
+AC_DEFUN([CS_STR_WITH], [AC_ARG_WITH([$1],
+	[AS_HELP_STRING(--with-[$1], [default $2 [$3]])],
+	[CS_DEFINE([$1], ["$withval"], [$2])],
+	[CS_DEFINE([$1], ["$3"], [$2])]
+)])
+
+AC_DEFUN([CS_NUM_WITH], [AC_ARG_WITH([$1],
+	[AS_HELP_STRING(--with-[$1], [default $2 [$3]])],
+	[CS_DEFINE([$1], [$withval], [$2])],
+	[CS_DEFINE([$1], [$3], [$2])]
+)])
 
 dnl ==========================================================================
+dnl Python bindings
+AC_ARG_ENABLE([python], AS_HELP_STRING([--enable-python],[enable Python bindings]),
+[with_python=$enableval],
+[with_python=no])
+
+if test "x$with_python" = "xyes"; then
+	AM_PATH_PYTHON([2.4])
+
+	if ! test -x "$PYTHON-config" ; then
+            AC_MSG_ERROR([Cannot find python development packages to build bindings])
+	fi
+
+	PYTHON_INCLUDES=$($PYTHON-config --includes)
+	AC_SUBST(PYTHON_INCLUDES)
+fi
+AM_CONDITIONAL([PYTHON_CRYPTSETUP], [test "x$with_python" = "xyes"])
+
+dnl ==========================================================================
+CS_STR_WITH([plain-hash],   [password hashing function for plain mode], [ripemd160])
+CS_STR_WITH([plain-cipher], [cipher for plain mode], [aes])
+CS_STR_WITH([plain-mode],   [cipher mode for plain mode], [cbc-essiv:sha256])
+CS_NUM_WITH([plain-keybits],[key length in bits for plain mode], [256])
+
+CS_STR_WITH([luks1-hash],   [hash function for LUKS1 header], [sha1])
+CS_STR_WITH([luks1-cipher], [cipher for LUKS1], [aes])
+CS_STR_WITH([luks1-mode],   [cipher mode for LUKS1], [cbc-essiv:sha256])
+CS_NUM_WITH([luks1-keybits],[key length in bits for LUKS1], [256])
+CS_NUM_WITH([luks1-iter-time],[PBKDF2 iteration time for LUKS1 (in ms)], [1000])
+
+CS_STR_WITH([loopaes-cipher], [cipher for loop-AES mode], [aes])
+CS_NUM_WITH([loopaes-keybits],[key length in bits for loop-AES mode], [256])
+
+CS_NUM_WITH([keyfile-size-maxkb],[maximum keyfile size (in KiB)], [8192])
+CS_NUM_WITH([passphrase-size-max],[maximum keyfile size (in characters)], [512])
 
-AM_CONDITIONAL(STATIC_CRYPTSETUP, test x$enable_static = xyes)
-AM_CONDITIONAL(DYNAMIC_CRYPTSETUP, test x$enable_static = xno)
+CS_STR_WITH([verity-hash],       [hash function for verity mode], [sha256])
+CS_NUM_WITH([verity-data-block], [data block size for verity mode], [4096])
+CS_NUM_WITH([verity-hash-block], [hash block size for verity mode], [4096])
+CS_NUM_WITH([verity-salt-size],  [salt size for verity mode], [32])
 
 dnl ==========================================================================
 
-AC_OUTPUT([ Makefile
+AC_CONFIG_FILES([ Makefile
 lib/Makefile
+lib/libcryptsetup.pc
+lib/crypto_backend/Makefile
+lib/luks1/Makefile
+lib/loopaes/Makefile
+lib/verity/Makefile
+lib/tcrypt/Makefile
 src/Makefile
 po/Makefile.in
-luks/Makefile
 man/Makefile
+tests/Makefile
+python/Makefile
 ])
+AC_OUTPUT