Prevent a memory leak when parsing pinentry.conf.
[pwmd.git] / configure.ac
blobad6d26eb9b7038d7f0c2d2ca67fad66ff8cdba17
1 dnl Process this file with autoconf to produce a configure script.
2 AC_PREREQ(2.60)
3 AC_INIT(pwmd, 2.0-dev, [Ben Kibbey bjk@luxsci.net])
4 AC_CONFIG_AUX_DIR(build)
5 AC_CANONICAL_TARGET
6 AM_INIT_AUTOMAKE([foreign])
7 AC_PROG_MAKE_SET
8 AC_USE_SYSTEM_EXTENSIONS()
9 AC_CONFIG_SRCDIR([src/pwmd.c])
10 AM_CONFIG_HEADER([config.h])
11 AM_GNU_GETTEXT([external])
12 AM_GNU_GETTEXT_VERSION([0.16.1])
13 AC_CONFIG_SUBDIRS([assuan])
15 dnl Checks for programs.
16 AC_PROG_CC_C99
18 if test "$ac_cv_prog_cc_c99" = "no"; then
19     AC_MSG_ERROR("Unable to find a C99 compatible compiler.")
22 AC_PROG_AWK
23 AC_PROG_LN_S
24 AC_PROG_INSTALL
25 AC_PROG_LN_S
26 AC_PROG_RANLIB
27 AC_PROG_CPP
28 AC_PROG_MKDIR_P
30 dnl Checks for library functions.
31 AM_PATH_GLIB_2_0(,, AC_MSG_ERROR([glib2 not found]))
32 AM_PATH_LIBGCRYPT(,, AC_MSG_ERROR([libgcrypt not found]))
33 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
34 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
35 AC_CHECK_LIB(z, deflate,,
36             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
37 AC_CHECK_PTH(, yes, yes, no, ,
38              AC_MSG_ERROR([Missing or incomplete libpth installation]))
40 AC_MSG_CHECKING([if zlib is >= 1.2.2.1])
41 AC_TRY_RUN([
42             #include <stdio.h>
43             #include <zlib.h>
45             int main()
46             {
47                 if (ZLIB_VERNUM < 0x1221)
48                     exit(1);
50                 exit(0);
51             }], AC_MSG_RESULT([yes]),
52             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
54 dnl Checks for header files.
55 AC_HEADER_STDC
56 AC_HEADER_SYS_WAIT
57 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
58                   locale.h syslog.h termios.h zlib.h])
60 dnl Checks for typedefs, structures, and compiler characteristics.
61 AC_C_CONST
62 AC_C_INLINE
63 AC_TYPE_MODE_T
64 AC_TYPE_SIZE_T
65 AC_STRUCT_TM
66 AC_TYPE_PID_T
67 AC_TYPE_SIGNAL
69 dnl Checks for library functions.
70 AC_FUNC_STAT
71 AC_FUNC_FORK
72 AC_FUNC_MALLOC
73 AC_FUNC_MEMCMP
74 AC_FUNC_MMAP
75 AC_FUNC_STRFTIME
76 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
77                 strstr strtol setrlimit mlockall])
79 AC_TRY_COMPILE([
80                 #include <stdio.h>
81                 #include <sys/mman.h>], [
82                 int main()
83                 {
84                     void *p = mmap(NULL, 1024, PROT_READ,
85                                    MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
86                     exit(0);
87                 }],
88                 [have_mmap_anonymous=yes], [have_mmap_anonymous=no])
90 if test "$have_mmap_anonymous" = "yes"; then
91     AC_DEFINE([MMAP_ANONYMOUS], 1, \
92               [Define if your mmap() supports the MAP_ANONYMOUS flag.])
95 AC_DEFUN([AC_DEBUG],
97     if test "$1"; then
98         ac_cv_sys_debug=$1
99     fi
101     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
102         [ac_cv_sys_debug=no])
103     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
106 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging.]),
107     AC_DEBUG([$enableval]), AC_DEBUG)
109 AC_DEFUN([AC_MEM_DEBUG],
111     if test "$1"; then
112         ac_cv_sys_mem_debug=$1
113     fi
115     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
116         [ac_cv_sys_mem_debug=no])
117     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
120 # Libacl support.
121 AC_ARG_ENABLE(acl, AC_HELP_STRING([--enable-acl], 
122               [Enable Access Control List support]), USE_LIBACL=yes,
123               USE_LIBACL=no)
124 if test "x$USE_LIBACL" = "xyes"; then
125     AC_CHECK_LIB(acl, acl_get_file,,
126                     AC_MSG_ERROR([Missing or incomplete libacl installation.]))
127     AC_CHECK_HEADER([sys/acl.h],,
128                     AC_MSG_ERROR([Missing or incomplete libacl installation.]))
129     AC_DEFINE(WITH_LIBACL, 1, [Define if you want libacl support.])
131 AM_CONDITIONAL(WITH_LIBACL, [test "x$USE_LIBACL" = "xyes"])
133 # Memory debugging.
134 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Enable memory debugging.]),
135     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
136 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
138 AC_DEFINE([DEFAULT_RECURSION_DEPTH], 20, \
139           [Default number of target recursions before returning an error.])
141 AC_DEFINE([DEFAULT_ZLIB_BUFSIZE], 65536, \
142           [Default input and output buffer chunk sizes. Affects status messages.])
144 # Pinentry support.
145 AC_ARG_ENABLE(pinentry, AC_HELP_STRING([--disable-pinentry], 
146               [Disable pinentry(1) support.]), USE_PINENTRY=$enableval,
147               USE_PINENTRY=yes)
148 if test "x$USE_PINENTRY" = "xyes"; then
149     AC_DEFINE(WITH_PINENTRY, 1, [Define if you want pinentry(1) support.])
151 AM_CONDITIONAL(WITH_PINENTRY, [test "x$USE_PINENTRY" = "xyes"])
153 pinentry="/usr/bin/pinentry"
154 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
155               [Default location of the pinentry binary (/usr/bin/pinentry)]),
156               pinentry="$withval")
157 AC_SUBST(pinentry)
158 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"], [Default location of the pinentry binary.])
160 # Cracklib support (requires pinentry support).
161 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality], 
162               [Enable password quality checking with cracklib.]),
163               CRACKLIB=$enableval, CRACKLIB=no)
164 if test "x$CRACKLIB" = "xyes"; then
165     if test "x$USE_PINENTRY" != "xyes"; then
166         AC_MSG_ERROR([--enable-quality needs --enable-pinentry])
167     fi
169     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
170     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
171     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
173 AM_CONDITIONAL(WITH_QUALITY, [test "x$USE_CRACKLIB" = "xyes"])
175 crackdict="/var/cache/cracklib/cracklib_dict"
176 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
177               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
178               crackdict="$withval")
179 AC_SUBST(crackdict)
180 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
182 VER_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
183 VER_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
184 AC_DEFINE_UNQUOTED(VERSION_HEX, 0x${VER_MAJOR}${VER_MINOR}, [For the file header.])
186 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd.1 po/Makefile.in])
187 AC_OUTPUT
188 echo
189 echo "Features:"
190 echo "    Debug: ${ac_cv_sys_debug}"
191 echo "    Memory debug: ${ac_cv_sys_mem_debug}"
192 echo "    Pinentry: $USE_PINENTRY"
193 echo "    Pinentry location: $pinentry"
194 echo "    Cracklib: $CRACKLIB"
195 echo "    Cracklib dictionary: $crackdict"
196 echo "    ACL: $USE_LIBACL"