2 AC_INIT(cryptsetup,1.1.3)
4 dnl library version from <major>.<minor>.<release>[-<suffix>]
5 LIBCRYPTSETUP_VERSION=$(echo $PACKAGE_VERSION | cut -f1 -d-)
6 LIBCRYPTSETUP_VERSION_INFO=1:0:0
8 AC_CONFIG_SRCDIR(src/cryptsetup.c)
9 AC_CONFIG_MACRO_DIR([m4])
11 AM_CONFIG_HEADER([config.h:config.h.in])
12 AM_INIT_AUTOMAKE(dist-bzip2)
14 if test "x$prefix" = "xNONE"; then
17 AC_PREFIX_DEFAULT(/usr)
31 AC_CHECK_HEADERS(fcntl.h malloc.h inttypes.h sys/ioctl.h sys/mman.h \
32 ctype.h unistd.h locale.h)
34 AC_CHECK_HEADERS(uuid/uuid.h,,[AC_MSG_ERROR('You need the uuid library')])
35 AC_CHECK_HEADER(libdevmapper.h,,[AC_MSG_ERROR('You need the device-mapper library')])
38 AC_CHECK_LIB(uuid, uuid_clear, ,[AC_MSG_ERROR('You need the uuid library')])
39 AC_SUBST(UUID_LIBS, $LIBS)
43 AM_PATH_LIBGCRYPT(1.1.42,,[AC_MSG_ERROR('You need the gcrypt library')])
45 AC_CHECK_FUNCS([posix_memalign])
53 AC_PROG_GCC_TRADITIONAL
55 dnl ==========================================================================
57 AM_GNU_GETTEXT([external],[need-ngettext])
58 AM_GNU_GETTEXT_VERSION([0.15])
60 dnl ==========================================================================
63 AC_CHECK_LIB(popt, poptConfigFileToString,,
64 [AC_MSG_ERROR([You need popt 1.7 or newer to compile.])])
65 AC_SUBST(POPT_LIBS, $LIBS)
68 dnl ==========================================================================
71 AC_ARG_ENABLE(shared-library,
72 [ --disable-shared-library
73 disable building of shared cryptsetup library],,
74 enable_shared_library=yes)
75 AM_CONDITIONAL(STATIC_LIBRARY, test x$enable_shared_library = xno)
77 AC_ARG_ENABLE(selinux,
78 [ --disable-selinux disable selinux support [[default=auto]]],[], [])
80 AC_ARG_ENABLE([udev],AS_HELP_STRING([--disable-udev],[disable udev support]),[], enable_udev=yes)
82 dnl Try to use pkg-config for devmapper, but fallback to old detection
83 PKG_CHECK_MODULES([DEVMAPPER], [devmapper >= 1.02.03],, [
84 AC_CHECK_LIB(devmapper, dm_task_set_name,,
85 [AC_MSG_ERROR([You need the device-mapper library.])])
86 AC_CHECK_LIB(devmapper, dm_task_set_message,,
87 [AC_MSG_ERROR([The device-mapper library on your system is too old.])])
92 LIBS="$LIBS $DEVMAPPER_LIBS"
93 AC_CHECK_DECLS([DM_UDEV_DISABLE_DISK_RULES_FLAG], [have_cookie=yes], [have_cookie=no], [#include <libdevmapper.h>])
94 if test "x$enable_udev" = xyes; then
95 if test "x$have_cookie" = xno; then
96 AC_MSG_WARN([The device-mapper library on your system has no udev support, udev support disabled.])
98 AC_DEFINE(USE_UDEV, 1, [Try to use udev synchronisation?])
103 dnl Magic for cryptsetup.static build.
104 if test x$enable_static = xyes; then
105 saved_PKG_CONFIG=$PKG_CONFIG
106 PKG_CONFIG="$PKG_CONFIG --static"
108 LIBS="$saved_LIBS $LIBGCRYPT_LIBS -static"
109 AC_CHECK_LIB(gcrypt, gcry_check_version,,
110 AC_MSG_ERROR([Cannot find static gcrypt library.]),
112 LIBGCRYPT_STATIC_LIBS="$LIBGCRYPT_LIBS -lgpg-error"
114 LIBS="$saved_LIBS -static"
115 AC_CHECK_LIB(popt, poptGetContext,,
116 AC_MSG_ERROR([Cannot find static popt library.]))
118 dnl Try to detect needed device-mapper static libraries, try pkg-config first.
119 LIBS="$saved_LIBS -static"
120 PKG_CHECK_MODULES([DEVMAPPER_STATIC], [devmapper >= 1.02.27],,[
121 DEVMAPPER_STATIC_LIBS=$DEVMAPPER_LIBS
122 if test "x$enable_selinux" != xno; then
123 AC_CHECK_LIB(sepol, sepol_bool_set)
124 AC_CHECK_LIB(selinux, is_selinux_enabled)
125 DEVMAPPER_STATIC_LIBS="$DEVMAPPER_STATIC_LIBS $LIBS"
128 LIBS="$saved_LIBS $DEVMAPPER_STATIC_LIBS"
129 AC_CHECK_LIB(devmapper, dm_task_set_uuid,,
130 AC_MSG_ERROR([Cannot link with static device-mapper library.]))
133 PKG_CONFIG=$saved_PKG_CONFIG
136 AC_SUBST([DEVMAPPER_LIBS])
137 AC_SUBST([DEVMAPPER_STATIC_LIBS])
138 AC_SUBST([LIBGCRYPT_STATIC_LIBS])
139 AC_SUBST([LIBCRYPTSETUP_VERSION])
140 AC_SUBST([LIBCRYPTSETUP_VERSION_INFO])
142 dnl ==========================================================================
143 AC_DEFUN([CS_DEFINE],
144 [AC_DEFINE_UNQUOTED(DEFAULT_[]m4_translit([$1], [-a-z], [_A-Z]), [$2], [$3])
147 AC_DEFUN([CS_STR_WITH], [AC_ARG_WITH([$1],
148 [AS_HELP_STRING(--with-[$1], [default $2 [$3]])],
149 [CS_DEFINE([$1], ["$withval"], [$2])],
150 [CS_DEFINE([$1], ["$3"], [$2])]
153 AC_DEFUN([CS_NUM_WITH], [AC_ARG_WITH([$1],
154 [AS_HELP_STRING(--with-[$1], [default $2 [$3]])],
155 [CS_DEFINE([$1], [$withval], [$2])],
156 [CS_DEFINE([$1], [$3], [$2])]
159 CS_STR_WITH([plain-hash], [password hashing function for plain mode], [ripemd160])
160 CS_STR_WITH([plain-cipher], [cipher for plain mode], [aes])
161 CS_STR_WITH([plain-mode], [cipher mode for plain mode], [cbc-essiv:sha256])
162 CS_NUM_WITH([plain-keybits],[key length in bits for plain mode], [256])
164 CS_STR_WITH([luks1-hash], [hash function for LUKS1 header], [sha1])
165 CS_STR_WITH([luks1-cipher], [cipher for LUKS1], [aes])
166 CS_STR_WITH([luks1-mode], [cipher mode for LUKS1], [cbc-essiv:sha256])
167 CS_NUM_WITH([luks1-keybits],[key length in bits for LUKS1], [256])
169 dnl ==========================================================================
171 AM_CONDITIONAL(STATIC_CRYPTSETUP, test x$enable_static = xyes)
172 AM_CONDITIONAL(DYNAMIC_CRYPTSETUP, test x$enable_static = xno)
174 dnl ==========================================================================