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_INIT(g10/g10.c)
  11 AC_CONFIG_AUX_DIR(scripts)
  12 AM_CONFIG_HEADER(config.h)
  13
  14
  15 VERSION=`cat $srcdir/VERSION`
  16 PACKAGE=gnupg
  17 ALL_LINGUAS="en de it fr ru"
  18 AC_SUBST(VERSION)
  19 AC_SUBST(PACKAGE)
  20 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
  21 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
  22
  23 AC_ARG_ENABLE(dev-random,
  24 [  --disable-dev-random    disable the use of dev random],
  25     try_dev_random=$enableval, try_dev_random=yes)
  26
  27 AC_ARG_ENABLE(dynload,
  28 [  --disable-dynload       disable dynamic loading],
  29     try_dynload=$enableval, try_dynload=yes)
  30
  31 AC_MSG_CHECKING([whether memory debugging is requested])
  32 AC_ARG_ENABLE(m-debug,
  33 [  --enable-m-debug        enable debugging of memory allocation],
  34 use_m_debug=$enableval, use_m_debug=no)
  35 AC_MSG_RESULT($use_m_debug)
  36 if test "$use_m_debug" = yes; then
  37     AC_DEFINE(M_DEBUG)
  38     use_m_guard=yes
  39 else
  40     AC_MSG_CHECKING([whether memory guard is requested])
  41     AC_ARG_ENABLE(m-guard,
  42     [  --disable-m-guard       disable memory guard facility],
  43     use_m_guard=$enableval, use_m_guard=yes)
  44     AC_MSG_RESULT($use_m_guard)
  45 fi
  46 if test "$use_m_guard" = yes ; then
  47     AC_DEFINE(M_GUARD)
  48     CFLAGS="$CFLAGS -g -Wall"
  49 else
  50     CFLAGS="$CFLAGS -O2 -Wall"
  51 fi
  52
  53
  54 AC_MSG_CHECKING([whether included zlib is requested])
  55 AC_ARG_WITH(included-zlib,
  56     [  --with-included-zlib    use the zlib code included here],
  57 [g10_force_zlib=yes], [g10_force_zlib=no] )
  58 AC_MSG_RESULT($g10_force_zlib)
  59
  60 dnl Checks for programs.
  61
  62 AC_CANONICAL_SYSTEM
  63 AC_ARG_PROGRAM
  64 AC_PROG_MAKE_SET
  65 AM_SANITY_CHECK
  66 missing_dir=`cd $ac_aux_dir && pwd`
  67 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  68 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  69 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
  70 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
  71 dnl AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
  72 AC_PROG_CC
  73 AC_PROG_CPP
  74 AC_ISC_POSIX
  75 AC_PROG_RANLIB
  76 AC_PROG_INSTALL
  77 AM_CYGWIN32
  78
  79
  80
  81 case "${target}" in
  82     i386--mingw32)
  83         # special stuff for Windoze NT
  84         cross_compiling=yes
  85         CC="i386--mingw32-gcc"
  86         CPP="i386--mingw32-gcc -E"
  87         RANLIB="i386--mingw32-ranlib"
  88         ac_cv_have_dev_random=no
  89         AC_DEFINE(USE_RAND_W32)
  90         ;;
  91     *-*-hpux*)
  92         if test -z "$GCC" ; then
  93             CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
  94         fi
  95         AC_DEFINE(USE_RAND_UNIX)
  96         ;;
  97     *)
  98         AC_DEFINE(USE_RAND_UNIX)
  99        ;;
 100 esac
 101
 102 case "${target}" in
 103     i386--mingw32)
 104         PRINTABLE_OS_NAME="MingW32"
 105         ;;
 106     *-linux*)
 107         PRINTABLE_OS_NAME="GNU/Linux"
 108         ;;
 109     *)
 110         PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
 111         ;;
 112 esac
 113 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME")
 114
 115 dnl  Fixme: Are these the best flags for OpenBSD????
 116 case "${target}" in
 117     *-openbsd*)
 118         NAME_OF_DEV_RANDOM="/dev/srandom"
 119         NAME_OF_DEV_URANDOM="/dev/urandom"
 120         DYNLINK_MOD_CFLAGS="-shared -rdynamic -fpic -Wl,-Bshareable -Wl,-x"
 121         ;;
 122     *)
 123         NAME_OF_DEV_RANDOM="/dev/random"
 124         NAME_OF_DEV_URANDOM="/dev/urandom"
 125         DYNLINK_MOD_CFLAGS="-shared  -fPIC -lc"
 126         ;;
 127 esac
 128 AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM")
 129 AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM")
 130
 131
 132 dnl Checks for libraries.
 133
 134 AM_GNU_GETTEXT
 135
 136 AC_CHECK_LIB(gdbm,gdbm_firstkey)
 137
 138 if test "$try_dynload" = yes ; then
 139 AC_CHECK_LIB(dl,dlopen)
 140 if test "$ac_cv_lib_dl_dlopen" = "yes"; then
 141   AC_DEFINE(USE_DYNAMIC_LINKING)
 142   AC_DEFINE(HAVE_DL_DLOPEN)
 143   DYNLINK_LDFLAGS=-rdynamic
 144   use_gnupg_extensions=yes
 145 else
 146 AC_CHECK_LIB(dld,dld_link)
 147 if test "$ac_cv_lib_dld_dld_link" = "yes"; then
 148   AC_DEFINE(USE_DYNAMIC_LINKING)
 149   AC_DEFINE(HAVE_DLD_DLD_LINK)
 150   DYNLINK_LDFLAGS=-rdynamic
 151   use_gnupg_extensions=yes
 152 fi
 153 fi
 154 else
 155   AC_MSG_CHECKING(for dynamic loading)
 156   DYNLINK_LDFLAGS=
 157   DYNLINK_MOD_CFLAGS=
 158   use_gnupg_extensions=no
 159   AC_MSG_RESULT(has been disabled)
 160 fi
 161
 162 AM_CONDITIONAL(ENABLE_GNUPG_EXTENSIONS, test "$use_gnupg_extensions" = yes )
 163 AC_SUBST(DYNLINK_LDFLAGS)
 164 AC_SUBST(DYNLINK_MOD_CFLAGS)
 165
 166
 167 dnl Checks for header files.
 168 AC_HEADER_STDC
 169 AC_CHECK_HEADERS(unistd.h)
 170
 171
 172 dnl Checks for typedefs, structures, and compiler characteristics.
 173 AC_C_CONST
 174 AC_C_INLINE
 175 AC_TYPE_SIZE_T
 176 AC_TYPE_SIGNAL
 177 AC_DECL_SYS_SIGLIST
 178
 179 WK_CHECK_ENDIAN
 180
 181
 182 WK_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
 183 WK_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
 184 WK_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
 185 WK_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
 186 WK_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
 187
 188 AC_CHECK_SIZEOF(unsigned short, 2)
 189 AC_CHECK_SIZEOF(unsigned int, 4)
 190 AC_CHECK_SIZEOF(unsigned long, 4)
 191
 192 if test "$ac_cv_sizeof_unsigned_short" = "0" \
 193    || test "$ac_cv_sizeof_unsigned_int" = "0" \
 194    || test "$ac_cv_sizeof_unsigned_long" = "0"; then
 195     AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
 196 fi
 197
 198
 199
 200 dnl Checks for library functions.
 201 AC_FUNC_VPRINTF
 202 AC_CHECK_FUNCS(strerror stpcpy strlwr tcgetattr rand strtoul mmap)
 203 AC_CHECK_FUNCS(memmove gettimeofday getrusage gethrtime setrlimit)
 204 AC_CHECK_FUNCS(memicmp atexit raise getpagesize strftime)
 205
 206 WK_CHECK_MLOCK
 207
 208 WK_CHECK_IPC
 209 if test "$ac_cv_header_sys_shm_h" = "yes"; then
 210   AC_DEFINE(USE_SHM_COPROCESSING)
 211 fi
 212
 213 dnl check whether we have a random device
 214 if test "$try_dev_random" = yes ; then
 215 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
 216 [if test -c "$NAME_OF_DEV_RANDOM" && test -c "$NAME_OF_DEV_URANDOM" ; then
 217   ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
 218 if test "$ac_cv_have_dev_random" = yes; then
 219     AC_DEFINE(HAVE_DEV_RANDOM)
 220 fi
 221 else
 222     AC_MSG_CHECKING(for random device)
 223     ac_cv_have_dev_random=no
 224     AC_MSG_RESULT(has been disabled)
 225 fi
 226
 227
 228 dnl setup assembler stuff
 229 AC_MSG_CHECKING(for mpi assembler functions)
 230 if test -f $srcdir/mpi/config.links ; then
 231     . $srcdir/mpi/config.links
 232     WK_LINK_FILES($mpi_ln_src, $mpi_ln_dst)
 233     ac_cv_mpi_extra_asm_modules="$mpi_extra_modules"
 234     ac_cv_mpi_config_done="yes"
 235     AC_MSG_RESULT(done)
 236 else
 237     AC_MSG_RESULT(failed)
 238     AC_MSG_ERROR([mpi/config.links missing!])
 239 fi
 240 MPI_EXTRA_ASM_OBJS=""
 241 if test "$ac_cv_mpi_extra_asm_modules" != ""; then
 242 WK_MSG_PRINT([mpi extra asm functions:])
 243 for i in $ac_cv_mpi_extra_asm_modules; do
 244     WK_MSG_PRINT([$i])
 245     MPI_EXTRA_ASM_OBJS="$MPI_EXTRA_ASM_OBJS $i.o"
 246 done
 247 AC_MSG_RESULT()
 248 fi
 249 AC_SUBST(MPI_EXTRA_ASM_OBJS)
 250
 251 dnl Do we have zlib? Must do it here because Solaris failed
 252 dnl when compiling a conftest (due to the "-lz" from LIBS).
 253 if test "$g10_force_zlib" = "yes"; then
 254     ZLIBS="../zlib/libzlib.a"
 255     AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
 256     WK_LINK_FILES(zlib/zlib.h, zlib.h )
 257     WK_LINK_FILES(zlib/zconf.h, zconf.h )
 258 else
 259 AC_CHECK_HEADERS(zlib.h)
 260 if test "$ac_cv_header_zlib_h" = yes ; then
 261     LIBS="$LIBS -lz"
 262     ZLIBS=
 263     AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, false)
 264 else
 265     ZLIBS="../zlib/libzlib.a"
 266     AM_CONDITIONAL(ENABLE_LOCAL_ZLIB, true)
 267     WK_LINK_FILES(zlib/zlib.h, zlib.h )
 268     WK_LINK_FILES(zlib/zconf.h, zconf.h )
 269 fi
 270 fi
 271 AC_SUBST(ZLIBS)
 272
 273 WK_DO_LINK_FILES
 274
 275
 276 AC_OUTPUT([
 277 Makefile
 278 intl/Makefile
 279 po/Makefile.in
 280 util/Makefile
 281 mpi/Makefile
 282 cipher/Makefile
 283 g10/Makefile
 284 doc/Makefile
 285 tools/Makefile
 286 zlib/Makefile
 287 checks/Makefile
 288 ])
 289