configure.in

   1 dnl
   2 dnl Configure template for GNUPG
   3 dnl
   4 dnl (Process this file with autoconf to produce a configure script.)
   5 AC_REVISION($Revision$)dnl
   6
   7 dnl Must reset CDPATH so that bash's cd does not print to stdout
   8 CDPATH=
   9
  10 AC_PREREQ(2.13)
  11 AC_INIT(g10/gpg.c)
  12 AC_CONFIG_AUX_DIR(scripts)
  13 AM_CONFIG_HEADER(config.h)
  14 AC_CANONICAL_SYSTEM
  15 AM_INIT_AUTOMAKE(gnupg,1.1.2a)
  16
  17 ALL_LINGUAS="da de eo es_ES fr id it ja nl pl pt_BR pt_PT ru sv"
  18
  19 AC_PROG_AWK
  20
  21 dnl
  22 dnl  Check other options
  23 dnl
  24
  25 AC_MSG_CHECKING([whether memory debugging is requested])
  26 AC_ARG_ENABLE(m-debug,
  27 [  --enable-m-debug        enable debugging of memory allocation],
  28 use_m_debug=$enableval, use_m_debug=no)
  29 AC_MSG_RESULT($use_m_debug)
  30 if test "$use_m_debug" = yes; then
  31     AC_DEFINE(M_DEBUG)
  32     use_m_guard=yes
  33 else
  34     AC_MSG_CHECKING([whether memory guard is requested])
  35     AC_ARG_ENABLE(m-guard,
  36     [  --enable-m-guard        enable memory guard facility],
  37     use_m_guard=$enableval, use_m_guard=no)
  38     AC_MSG_RESULT($use_m_guard)
  39 fi
  40 if test "$use_m_guard" = yes ; then
  41     AC_DEFINE(M_GUARD)
  42 fi
  43
  44
  45 AC_MSG_CHECKING([whether included zlib is requested])
  46 AC_ARG_WITH(included-zlib,
  47     [  --with-included-zlib    use the zlib code included here],
  48 [g10_force_zlib=yes], [g10_force_zlib=no] )
  49 AC_MSG_RESULT($g10_force_zlib)
  50
  51 dnl
  52 dnl Check whether we want to use Linux capabilities
  53 dnl
  54 AC_MSG_CHECKING([whether use of capabilities is requested])
  55 AC_ARG_WITH(capabilities,
  56     [  --with-capabilities     use linux capabilities [default=no]],
  57 [use_capabilities="$withval"],[use_capabilities=no])
  58 AC_MSG_RESULT($use_capabilities)
  59
  60
  61
  62
  63
  64 AM_MAINTAINER_MODE
  65
  66 dnl Checks for programs.
  67
  68 dnl
  69 dnl Setup some stuff depending on host/target.
  70 dnl
  71 case "${target}" in
  72     *-*-mingw32*)
  73         # special stuff for Windoze NT
  74         # Do we need to set cross_compiling here or is it sufficient
  75         # to rely on AC_PROG_CC which is called later?
  76         cross_compiling=yes
  77         CC="${target}-gcc"
  78         CPP="${target}-gcc -E"
  79         RANLIB="${target}-ranlib"
  80         disallowed_modules="rndunix rndlinux rndegd"
  81         ;;
  82     *)
  83         disallowed_modules="rndw32"
  84        ;;
  85 esac
  86
  87 AC_ARG_PROGRAM
  88 AC_PROG_MAKE_SET
  89 AM_SANITY_CHECK
  90 missing_dir=`cd $ac_aux_dir && pwd`
  91 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  92 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  93 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
  94 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
  95 dnl AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
  96 AC_PROG_CC
  97 AC_PROG_CPP
  98 AC_ISC_POSIX
  99 AC_PROG_INSTALL
 100 AC_PROG_AWK
 101 GPH_PROG_DOCBOOK
 102 GNUPG_CHECK_FAQPROG
 103
 104
 105 try_gettext=yes
 106 case "${target}" in
 107     *-*-mingw32*)
 108         # special stuff for Windoze NT
 109         ac_cv_have_dev_random=no
 110         AC_DEFINE(USE_ONLY_8DOT3)
 111         AC_DEFINE(HAVE_DRIVE_LETTERS)
 112         AC_DEFINE(HAVE_DOSISH_SYSTEM)
 113         AC_DEFINE(USE_SIMPLE_GETTEXT)
 114         try_gettext="no"
 115         ;;
 116     i?86-emx-os2 | i?86-*-os2*emx )
 117         # OS/2 with the EMX environment
 118         ac_cv_have_dev_random=no
 119         AC_DEFINE(HAVE_DRIVE_LETTERS)
 120         AC_DEFINE(HAVE_DOSISH_SYSTEM)
 121         try_gettext="no"
 122         ;;
 123
 124     i?86-*-msdosdjgpp*)
 125         # DOS with the DJGPP environment
 126         ac_cv_have_dev_random=no
 127         AC_DEFINE(HAVE_DRIVE_LETTERS)
 128         AC_DEFINE(HAVE_DOSISH_SYSTEM)
 129         try_gettext="no"
 130         ;;
 131
 132     *-*-freebsd*)
 133        # FreeBSD
 134        CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 135        LDFLAGS="$LDFLAGS -L/usr/local/lib"
 136        ;;
 137
 138     *-*-hpux*)
 139         if test -z "$GCC" ; then
 140             CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
 141         fi
 142         ;;
 143     *-dec-osf4*)
 144         if test -z "$GCC" ; then
 145             # Suppress all warnings
 146             # to get rid of the unsigned/signed char mismatch warnings.
 147             CFLAGS="$CFLAGS -w"
 148         fi
 149         ;;
 150     m68k-atari-mint)
 151         ;;
 152     *)
 153        ;;
 154 esac
 155
 156
 157 case "${target}" in
 158     *-*-mingw32*)
 159         PRINTABLE_OS_NAME="MingW32"
 160         ;;
 161     i?86-emx-os2 | i?86-*-os2*emx )
 162         PRINTABLE_OS_NAME="OS/2"
 163         ;;
 164     i?86-*-msdosdjgpp*)
 165         PRINTABLE_OS_NAME="MSDOS/DJGPP"
 166         ;;
 167     *-linux*)
 168         PRINTABLE_OS_NAME="GNU/Linux"
 169         ;;
 170 dnl let that after linux to avoid gnu-linux problems
 171     *-gnu*)
 172         PRINTABLE_OS_NAME="GNU/Hurd"
 173         ;;
 174     *)
 175         PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
 176         ;;
 177 esac
 178 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME")
 179
 180 dnl Checks for libraries.
 181
 182 if test "$try_gettext" = yes; then
 183 AM_GNU_GETTEXT
 184 else
 185 USE_NLS=no
 186 USE_INCLUDED_LIBINTL=no
 187 AC_SUBST(USE_NLS)
 188 AC_SUBST(USE_INCLUDED_LIBINTL)
 189 fi
 190
 191 AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config)
 192 if test -n "$LIBGCRYPT_CONFIG"; then
 193         LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG --cflags`
 194         LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG --libs`
 195 else
 196     AC_MSG_ERROR([[
 197 ***
 198 *** You need libgcrypt to build this program.
 199 *** It should be available at the same place you go this
 200 *** software.
 201 ***]])
 202 fi
 203 AC_SUBST(LIBGCRYPT_CFLAGS)
 204 AC_SUBST(LIBGCRYPT_LIBS)
 205
 206
 207 dnl Where is the GTK+ toolkit
 208 if test "$cross_compiling" = yes ; then
 209   CFLAGS="$CFLAGS -I/home/wk/work/gtk+w32/include/gtk+/gdk/win32 \
 210  -I/home/wk/work/gtk+w32/include -I/home/wk/work/gtk+w32/include/gtk+"
 211   LIBS="$LIBS     -L/home/wk/work/gtk+w32/lib -lgtk -lgdk -lglib"
 212   compile_agent=no
 213 else
 214   AM_PATH_GTK(1.2.1, compile_agent=yes,compile_agent=no)
 215 fi
 216 AM_CONDITIONAL(COMPILE_AGENT, test x$compile_agent = xyes)
 217
 218
 219 dnl Solaris needs -lsocket and -lnsl. Unisys system includes
 220 dnl gethostbyname in libsocket but needs libnsl for socket.
 221 AC_CHECK_LIB(nsl, gethostbyname)
 222 AC_CHECK_LIB(socket, socket, ac_need_libsocket=1, ac_try_nsl=1)
 223 if test x$ac_need_libsocket = x1; then
 224     LIBS="$LIBS -lsocket"
 225 fi
 226 if test x$ac_try_nsl = x1; then
 227     AC_CHECK_LIB(nsl, gethostbyname, ac_need_libnsl=1)
 228     if test x$ac_need_libnsl = x1
 229     then
 230         LIBS="$LIBS -lnsl"
 231     fi
 232 fi
 233
 234
 235 dnl Checks for header files.
 236 AC_HEADER_STDC
 237 AC_CHECK_HEADERS(unistd.h langinfo.h termio.h)
 238
 239
 240 dnl Checks for typedefs, structures, and compiler characteristics.
 241 AC_C_CONST
 242 AC_C_INLINE
 243 AC_TYPE_SIZE_T
 244 AC_TYPE_SIGNAL
 245 AC_DECL_SYS_SIGLIST
 246
 247 GNUPG_CHECK_ENDIAN
 248
 249
 250 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
 251 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
 252 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
 253 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
 254 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
 255
 256 AC_CHECK_SIZEOF(unsigned short, 2)
 257 AC_CHECK_SIZEOF(unsigned int, 4)
 258 AC_CHECK_SIZEOF(unsigned long, 4)
 259 AC_CHECK_SIZEOF(unsigned long long, 0)
 260
 261 if test "$ac_cv_sizeof_unsigned_short" = "0" \
 262    || test "$ac_cv_sizeof_unsigned_int" = "0" \
 263    || test "$ac_cv_sizeof_unsigned_long" = "0"; then
 264     AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
 265 fi
 266
 267
 268
 269 dnl Checks for library functions.
 270 AC_FUNC_VPRINTF
 271 AC_CHECK_FUNCS(strerror stpcpy strlwr stricmp tcgetattr rand strtoul mmap)
 272 AC_CHECK_FUNCS(memmove gettimeofday getrusage gethrtime setrlimit clock_gettime)
 273 AC_CHECK_FUNCS(memicmp atexit raise getpagesize strftime nl_langinfo)
 274 AC_CHECK_FUNCS(waitpid wait4 sigaction sigprocmask fopen64 fstat64)
 275
 276 GNUPG_CHECK_MLOCK
 277 GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
 278
 279 dnl
 280 dnl Check whether we can use Linux capabilities as requested
 281 dnl
 282 if test "$use_capabilities" = "yes" ; then
 283 use_capabilities=no
 284 AC_CHECK_HEADERS(sys/capability.h)
 285 if test "$ac_cv_header_sys_capability_h" = "yes" ; then
 286   AC_CHECK_LIB(cap, cap_init, ac_need_libcap=1)
 287   if test "$ac_cv_lib_cap_cap_init" = "yes"; then
 288      AC_DEFINE(USE_CAPABILITIES)
 289      LIBS="$LIBS -lcap"
 290      use_capabilities=yes
 291   fi
 292 fi
 293 if test "$use_capabilities" = "no" ; then
 294     AC_MSG_WARN([[
 295 ***
 296 *** The use of capabilities on this system is not possible.
 297 *** You need a recent Linux kernel and some patches:
 298 ***   fcaps-2.2.9-990610.patch      (kernel patch for 2.2.9)
 299 ***   fcap-module-990613.tar.gz     (kernel module)
 300 ***   libcap-1.92.tar.gz            (user mode library and utilities)
 301 *** And you have to configure the kernel with CONFIG_VFS_CAP_PLUGIN
 302 *** set (filesystems menu). Be warned: This code is *really* ALPHA.
 303 ***]])
 304 fi
 305 fi
 306
 307
 308 GNUPG_CHECK_IPC
 309 if test "$ac_cv_header_sys_shm_h" = "yes"; then
 310   AC_DEFINE(USE_SHM_COPROCESSING)
 311 fi
 312
 313
 314 dnl
 315 dnl Do we have zlib? Must do it here because Solaris failed
 316 dnl when compiling a conftest (due to the "-lz" from LIBS).
 317 dnl
 318 use_local_zlib=yes
 319 if test "$g10_force_zlib" = "yes"; then
 320   :
 321 else
 322   AC_CHECK_HEADERS(zlib.h)
 323   if test "$ac_cv_header_zlib_h" = yes ; then
 324       AC_CHECK_LIB(z,deflateInit2_,use_local_zlib=no,:)
 325   fi
 326 fi
 327
 328 if test "$use_local_zlib" = yes ; then
 329     AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
 330     GNUPG_LINK_FILES(zlib/zlib.h, zlib.h )
 331     GNUPG_LINK_FILES(zlib/zconf.h, zconf.h )
 332     ZLIBS="../zlib/libzlib.a"
 333 else
 334     AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, false)
 335     ZLIBS=
 336     LIBS="-lz $LIBS"
 337 fi
 338 AC_SUBST(ZLIBS)
 339
 340
 341 # Allow users to append something to the version string without
 342 # flagging it as development version.  The user version part is
 343 # considered everything after a dash.
 344 changequote(,)dnl
 345 tmp_pat='[a-zA-Z]'
 346 changequote([,])dnl
 347 if echo "$VERSION" | sed 's/-.*//' | grep "$tmp_pat" >/dev/null ; then
 348     AC_DEFINE(IS_DEVELOPMENT_VERSION)
 349 fi
 350
 351 dnl Temp workarounds
 352 GNUPG_LINK_FILES(include/types.h, types.h )
 353
 354 AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes)
 355
 356 GNUPG_DO_LINK_FILES
 357
 358 GNUPG_CHECK_GNUMAKE
 359
 360 if test "$GCC" = yes; then
 361     if test "$MAINTAINER_MODE" = "yes"; then
 362         CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 363     else
 364         CFLAGS="$CFLAGS -Wall"
 365     fi
 366 fi
 367
 368
 369 AC_OUTPUT_COMMANDS([
 370 chmod +x scripts/db2html
 371 cat >gnupg-defs.tmp <<G10EOF
 372 /* Generated automatically by configure */
 373 #ifdef HAVE_DRIVE_LETTERS
 374   #define GNUPG_LOCALEDIR "c:/lib/gnupg/locale"
 375   #define GNUPG_LIBDIR  "c:/lib/gnupg"
 376   #define GNUPG_DATADIR "c:/lib/gnupg"
 377   #define GNUPG_HOMEDIR "c:/gnupg-test"
 378 #else
 379   #define GNUPG_LOCALEDIR "${prefix}/${DATADIRNAME}/locale"
 380   #define GNUPG_LIBDIR  "${libdir}/gnupg"
 381   #define GNUPG_DATADIR "${datadir}/gnupg"
 382   #ifdef __VMS
 383     #define GNUPG_HOMEDIR "/SYS\$LOGIN/gnupg"
 384   #else
 385     #define GNUPG_HOMEDIR "~/.gnupg-test"
 386   #endif
 387 #endif
 388 G10EOF
 389 if cmp -s gnupg-defs.h gnupg-defs.tmp 2>/dev/null; then
 390     echo "gnupg-defs.h is unchanged"
 391     rm -f gnupg-defs.tmp
 392 else
 393     rm -f gnupg-defs.h
 394     mv gnupg-defs.tmp gnupg-defs.h
 395     echo "gnupg-defs.h created"
 396 fi
 397 ],[
 398 prefix=$prefix
 399 exec_prefix=$exec_prefix
 400 libdir=$libdir
 401 datadir=$datadir
 402 DATADIRNAME=$DATADIRNAME
 403 ])
 404
 405
 406 AC_OUTPUT([
 407 Makefile
 408 scripts/db2html
 409 intl/Makefile
 410 po/Makefile.in
 411 jnlib/Makefile
 412 util/Makefile
 413 g10/Makefile
 414 agent/Makefile
 415 doc/Makefile
 416 doc/version.sgml
 417 tools/Makefile
 418 zlib/Makefile
 419 checks/Makefile
 420 ])
 421