Use selinux libs only when needed (fixes previous commit).
[platform/upstream/cryptsetup.git] / configure.in
1 AC_PREREQ(2.57)
2 AC_INIT(cryptsetup,1.0.7)
3 AC_CONFIG_SRCDIR(src/cryptsetup.c)
4 AC_CONFIG_MACRO_DIR([m4])
5
6 AM_CONFIG_HEADER([config.h:config.h.in])
7 AM_INIT_AUTOMAKE(dist-bzip2)
8
9 if test "x$prefix" = "xNONE"; then
10         sysconfdir=/etc
11 fi
12 AC_PREFIX_DEFAULT(/usr)
13
14 AC_CANONICAL_HOST
15 AC_GNU_SOURCE
16 AC_PROG_CC
17 AM_PROG_CC_C_O
18 AC_PROG_CPP
19 AC_PROG_INSTALL
20 AC_PROG_MAKE_SET
21 AC_ENABLE_STATIC(no)
22 AM_PROG_LIBTOOL
23
24 AC_HEADER_DIRENT
25 AC_HEADER_STDC
26 AC_CHECK_HEADERS(fcntl.h malloc.h inttypes.h sys/ioctl.h sys/mman.h \
27         ctype.h unistd.h locale.h)
28
29 AC_CHECK_HEADERS(uuid/uuid.h,,[AC_MSG_ERROR('You need the uuid library')])
30 AC_CHECK_HEADER(libdevmapper.h,,[AC_MSG_ERROR('You need the device-mapper library')])
31
32 saved_LIBS="$LIBS"
33 AC_CHECK_LIB(uuid, uuid_clear, ,[AC_MSG_ERROR('You need the uuid library')])
34 AC_CHECK_LIB(devmapper, dm_task_set_name,,[AC_MSG_ERROR('You need the device-mapper library')])
35 UUID_LIBS="$LIBS"
36 LIBS="$saved_LIBS"
37 AC_SUBST(UUID_LIBS)
38
39 AC_CHECK_FUNCS([setlocale, posix_memalign])
40
41 AC_C_CONST
42 AC_C_BIGENDIAN
43 AC_TYPE_OFF_T
44 AC_STRUCT_ST_RDEV
45 AC_SYS_LARGEFILE
46
47 AC_PROG_GCC_TRADITIONAL
48
49 dnl ==========================================================================
50
51 AM_GNU_GETTEXT([external],[need-ngettext])
52 AM_GNU_GETTEXT_VERSION([0.15])
53
54 dnl ==========================================================================
55
56 saved_LIBS="$LIBS"
57 AC_CHECK_LIB(popt, poptConfigFileToString,,
58         AC_MSG_ERROR([You need popt 1.7 or newer to compile.]))
59 POPT_LIBS="$LIBS"
60 LIBS="$saved_LIBS"
61 AC_SUBST(POPT_LIBS)
62
63 dnl ==========================================================================
64
65 AC_ARG_ENABLE(shared-library,
66 [  --disable-shared-library
67                           disable building of shared cryptsetup library],,
68 enable_shared_library=yes)
69 AM_CONDITIONAL(STATIC_LIBRARY, test x$enable_shared_library = xno)
70
71 AC_ARG_ENABLE(plugins,
72 [  --enable-plugins        disable shared library plugins],,enable_plugins=no)
73 if test "x$enable_plugins" = xyes; then
74         AC_DEFINE(USE_PLUGINS, 1, [Define if you wish to use the plugin loader])
75 fi
76
77 AC_ARG_ENABLE(, [
78 Modules:
79   --with-MODULE[[=shared]]  builds the module MODULE as a shared library plugin
80 ],,)
81
82 AC_ARG_ENABLE(all,
83 [  --disable-all           disable all modules built by default],,enable_all=default)
84
85 MODULE_HELPER(libgcrypt,
86 [  --enable-libgcrypt      enable libgcrypt crypto functions [[default=auto]]],auto,[
87         AM_PATH_LIBGCRYPT(1.1.42,have_module=yes)
88 ])
89 AM_CONDITIONAL(BUILD_LIBGCRYPT, test x$build_static = xyes)
90 AM_CONDITIONAL(SHARED_LIBGCRYPT, test x$build_shared = xyes)
91
92 AC_ARG_ENABLE(selinux,
93 [  --disable-selinux       disable selinux support [[default=auto]]],[], [])
94
95 saved_LIBS="$LIBS"
96 if test "x$enable_selinux" != xno; then
97         AC_CHECK_LIB(sepol, sepol_bool_set)
98         AC_CHECK_LIB(selinux, is_selinux_enabled)
99         # Check if we need -pthread with --enable-static and selinux
100         if test x$build_static = xyes; then
101                 saved_LIBS2="$LIBS"
102                 LIBS="$LIBS -static"
103                 AC_SEARCH_LIBS([pthread_mutex_lock], [pthread],
104                         [test "$ac_cv_search_pthread_mutex_lock" = "none required" || LIB_PTHREAD=-lpthread])
105                 LIBS="$saved_LIBS2"
106                 SELINUX_STATIC_LIBS="$LIBS"
107         fi
108 fi
109 AC_SUBST(SELINUX_STATIC_LIBS)
110 LIBDEVMAPPER_LIBS="$LIBS $LIB_PTHREAD"
111 LIBS="$saved_LIBS"
112 AC_SUBST(LIBDEVMAPPER_LIBS)
113 AC_SUBST(LIBDEVMAPPER_CFLAGS)
114
115 AM_CONDITIONAL(BUILD_LIBDEVMAPPER, test x$build_static = xyes)
116 AM_CONDITIONAL(SHARED_LIBDEVMAPPER, test x$build_shared = xyes)
117
118 dnl ==========================================================================
119
120 AM_CONDITIONAL(STATIC_CRYPTSETUP, test x$enable_static = xyes)
121 AM_CONDITIONAL(DYNAMIC_CRYPTSETUP, test x$enable_static = xno)
122
123 dnl ==========================================================================
124
125 AC_OUTPUT([ Makefile
126 lib/Makefile
127 src/Makefile
128 po/Makefile.in
129 luks/Makefile
130 man/Makefile
131 tests/Makefile
132 ])