minor fixes, global spellcheck

[platform/upstream/cryptsetup.git] / configure.in

diff --git a/configure.in b/configure.in
index 5b0d44c..758bd4e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,9 +1,9 @@
 AC_PREREQ([2.67])
-AC_INIT([cryptsetup],[1.2.0])
+AC_INIT([cryptsetup],[1.4.1])
 
 dnl library version from <major>.<minor>.<release>[-<suffix>]
 LIBCRYPTSETUP_VERSION=$(echo $PACKAGE_VERSION | cut -f1 -d-)
-LIBCRYPTSETUP_VERSION_INFO=2:0:1
+LIBCRYPTSETUP_VERSION_INFO=4:0:0
 
 AC_CONFIG_SRCDIR(src/cryptsetup.c)
 AC_CONFIG_MACRO_DIR([m4])
@@ -102,6 +102,8 @@ AC_DEFUN([CONFIGURE_NSS], [
                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'))
        CRYPTO_CFLAGS=$NSS_CFLAGS
@@ -117,17 +119,31 @@ AC_DEFUN([CONFIGURE_KERNEL], [
 
 ])
 
+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=$saved_LIBS
+
+       CRYPTO_STATIC_LIBS=$CRYPTO_LIBS
+])
+
 dnl ==========================================================================
 saved_LIBS=$LIBS
 
 AC_ARG_ENABLE([static-cryptsetup],
        AS_HELP_STRING([--enable-static-cryptsetup],
-       [enable build of static cryptsetup binary]), [
+       [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
-       enable_static_cryptsetup=yes])
+fi
 AM_CONDITIONAL(STATIC_CRYPTSETUP, test x$enable_static_cryptsetup = xyes)
 
 AC_ARG_ENABLE(selinux,
@@ -149,6 +165,7 @@ PKG_CHECK_MODULES([DEVMAPPER], [devmapper >= 1.02.03],, [
 LIBS=$saved_LIBS
 
 LIBS="$LIBS $DEVMAPPER_LIBS"
+AC_CHECK_DECLS([dm_task_secure_data], [], [], [#include <libdevmapper.h>])
 AC_CHECK_DECLS([DM_UDEV_DISABLE_DISK_RULES_FLAG], [have_cookie=yes], [have_cookie=no], [#include <libdevmapper.h>])
 if test "x$enable_udev" = xyes; then
        if test "x$have_cookie" = xno; then
@@ -161,7 +178,7 @@ LIBS=$saved_LIBS
 
 dnl Crypto backend configuration.
 AC_ARG_WITH([crypto_backend],
-       AS_HELP_STRING([--with-crypto_backend], [crypto backend (gcrypt/openssl/nss/kernel) [gcrypt]]),
+       AS_HELP_STRING([--with-crypto_backend=BACKEND], [crypto backend (gcrypt/openssl/nss/kernel/nettle) [gcrypt]]),
        [], with_crypto_backend=gcrypt
 )
 case $with_crypto_backend in
@@ -169,12 +186,14 @@ case $with_crypto_backend in
        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$enable_static_cryptsetup = xyes; then
@@ -199,6 +218,11 @@ if test x$enable_static_cryptsetup = xyes; then
        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
@@ -236,6 +260,25 @@ AC_DEFUN([CS_NUM_WITH], [AC_ARG_WITH([$1],
        [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])
@@ -246,6 +289,11 @@ 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_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 kilobytes)], [8192])
+CS_NUM_WITH([passphrase-size-max],[maximum keyfile size (in kilobytes)], [512])
 
 dnl ==========================================================================
 
@@ -254,9 +302,11 @@ lib/Makefile
 lib/libcryptsetup.pc
 lib/crypto_backend/Makefile
 lib/luks1/Makefile
+lib/loopaes/Makefile
 src/Makefile
 po/Makefile.in
 man/Makefile
 tests/Makefile
+python/Makefile
 ])
 AC_OUTPUT