aclocal.m4

   1 dnl aclocal.m4 generated automatically by aclocal 1.1p
   2
   3 dnl  On the NeXT, #including <utime.h> doesn't give you a definition for
   4 dnl  struct utime, unless you #define _POSIX_SOURCE.
   5
   6 AC_DEFUN(GUILE_STRUCT_UTIMBUF, [
   7   AC_CACHE_CHECK([whether we need POSIX to get struct utimbuf],
   8     guile_cv_struct_utimbuf_needs_posix,
   9     [AC_TRY_CPP([
  10 #ifdef __EMX__
  11 #include <sys/utime.h>
  12 #else
  13 #include <utime.h>
  14 #endif
  15 struct utime blah;
  16 ],
  17                 guile_cv_struct_utimbuf_needs_posix=no,
  18                 guile_cv_struct_utimbuf_needs_posix=yes)])
  19   if test "$guile_cv_struct_utimbuf_needs_posix" = yes; then
  20      AC_DEFINE(UTIMBUF_NEEDS_POSIX)
  21   fi])
  22
  23
  24
  25
  26 dnl
  27 dnl Apparently, at CMU they have a weird version of libc.h that is
  28 dnl installed in /usr/local/include and conflicts with unistd.h.
  29 dnl In these situations, we should not #include libc.h.
  30 dnl This test arranges to #define LIBC_H_WITH_UNISTD_H iff libc.h is
  31 dnl present on the system, and is safe to #include.
  32 dnl
  33 AC_DEFUN([GUILE_HEADER_LIBC_WITH_UNISTD],
  34   [
  35     AC_CHECK_HEADERS(libc.h unistd.h)
  36     AC_CACHE_CHECK(
  37       "whether libc.h and unistd.h can be included together",
  38       guile_cv_header_libc_with_unistd,
  39       [
  40         if test "$ac_cv_header_libc_h" = "no"; then
  41           guile_cv_header_libc_with_unistd="no"
  42         elif test "$ac_cv_header_unistd.h" = "no"; then
  43           guile_cv_header_libc_with_unistd="yes"
  44         else
  45           AC_TRY_COMPILE(
  46             [
  47 #             include <libc.h>
  48 #             include <unistd.h>
  49             ],
  50             [],
  51             [guile_cv_header_libc_with_unistd=yes],
  52             [guile_cv_header_libc_with_unistd=no]
  53           )
  54         fi
  55       ]
  56     )
  57     if test "$guile_cv_header_libc_with_unistd" = yes; then
  58       AC_DEFINE(LIBC_H_WITH_UNISTD_H)
  59     fi
  60   ]
  61 )
  62
  63 # Do all the work for Automake.  This macro actually does too much --
  64 # some checks are only needed if your package does certain things.
  65 # But this isn't really a big deal.
  66
  67 # serial 1
  68
  69 dnl Usage:
  70 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
  71
  72 AC_DEFUN(AM_INIT_AUTOMAKE,
  73 [AC_REQUIRE([AM_PROG_INSTALL])
  74 PACKAGE=[$1]
  75 AC_SUBST(PACKAGE)
  76 VERSION=[$2]
  77 AC_SUBST(VERSION)
  78 dnl test to see if srcdir already configured
  79 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  80   AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
  81 fi
  82 ifelse([$3],,
  83 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
  84 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
  85 AM_SANITY_CHECK
  86 AC_ARG_PROGRAM
  87 dnl FIXME This is truly gross.
  88 missing_dir=`cd $ac_aux_dir && pwd`
  89 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
  90 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
  91 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
  92 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
  93 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
  94 AC_PROG_MAKE_SET])
  95
  96
  97 # serial 1
  98
  99 AC_DEFUN(AM_PROG_INSTALL,
 100 [AC_REQUIRE([AC_PROG_INSTALL])
 101 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 102 AC_SUBST(INSTALL_SCRIPT)dnl
 103 ])
 104
 105 #
 106 # Check to make sure that the build environment is sane.
 107 #
 108
 109 AC_DEFUN(AM_SANITY_CHECK,
 110 [AC_MSG_CHECKING([whether build environment is sane])
 111 # Just in case
 112 sleep 1
 113 echo timestamp > conftestfile
 114 # Do `set' in a subshell so we don't clobber the current shell's
 115 # arguments.  Must try -L first in case configure is actually a
 116 # symlink; some systems play weird games with the mod time of symlinks
 117 # (eg FreeBSD returns the mod time of the symlink's containing
 118 # directory).
 119 if (
 120    set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
 121    if test "$@" = "X"; then
 122       # -L didn't work.
 123       set X `ls -t $srcdir/configure conftestfile`
 124    fi
 125    test "[$]2" = conftestfile
 126    )
 127 then
 128    # Ok.
 129    :
 130 else
 131    AC_MSG_ERROR([newly created file is older than distributed files!
 132 Check your system clock])
 133 fi
 134 rm -f conftest*
 135 AC_MSG_RESULT(yes)])
 136
 137 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
 138 dnl The program must properly implement --version.
 139 AC_DEFUN(AM_MISSING_PROG,
 140 [AC_MSG_CHECKING(for working $2)
 141 # Run test in a subshell; some versions of sh will print an error if
 142 # an executable is not found, even if stderr is redirected.
 143 # Redirect stdin to placate older versions of autoconf.  Sigh.
 144 if ($2 --version) < /dev/null > /dev/null 2>&1; then
 145    $1=$2
 146    AC_MSG_RESULT(found)
 147 else
 148    $1="$3/missing $2"
 149    AC_MSG_RESULT(missing)
 150 fi
 151 AC_SUBST($1)])
 152
 153 # Add --enable-maintainer-mode option to configure.
 154 # From Jim Meyering
 155
 156 # serial 1
 157
 158 AC_DEFUN(AM_MAINTAINER_MODE,
 159 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 160   dnl maintainer-mode is disabled by default
 161   AC_ARG_ENABLE(maintainer-mode,
 162 [  --enable-maintainer-mode enable make rules and dependencies not useful
 163                           (and sometimes confusing) to the casual installer],
 164       USE_MAINTAINER_MODE=$enableval,
 165       USE_MAINTAINER_MODE=no)
 166   AC_MSG_RESULT($USE_MAINTAINER_MODE)
 167   if test $USE_MAINTAINER_MODE = yes; then
 168     MAINT=
 169   else
 170     MAINT='#M#'
 171   fi
 172   AC_SUBST(MAINT)dnl
 173 ]
 174 )
 175
 176 # Like AC_CONFIG_HEADER, but automatically create stamp file.
 177
 178 AC_DEFUN(AM_CONFIG_HEADER,
 179 [AC_PREREQ([2.12])
 180 AC_CONFIG_HEADER([$1])
 181 dnl When config.status generates a header, we must update the stamp-h file.
 182 dnl This file resides in the same directory as the config header
 183 dnl that is generated.  We must strip everything past the first ":",
 184 dnl and everything past the last "/".
 185 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
 186 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
 187 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
 188 <<am_indx=1
 189 for am_file in <<$1>>; do
 190   case " <<$>>CONFIG_HEADERS " in
 191   *" <<$>>am_file "*<<)>>
 192     echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
 193     ;;
 194   esac
 195   am_indx=`expr "<<$>>am_indx" + 1`
 196 done<<>>dnl>>)
 197 changequote([,]))])
 198
 199
 200 # serial 4 AM_PROG_LIBTOOL
 201 AC_DEFUN(AM_PROG_LIBTOOL,
 202 [AC_REQUIRE([AC_CANONICAL_HOST])
 203 AC_REQUIRE([AC_PROG_CC])
 204 AC_REQUIRE([AC_PROG_RANLIB])
 205
 206 # Always use our own libtool.
 207 LIBTOOL='$(top_builddir)/libtool'
 208 AC_SUBST(LIBTOOL)
 209
 210 dnl Allow the --disable-shared flag to stop us from building shared libs.
 211 AC_ARG_ENABLE(shared,
 212 [  --enable-shared         build shared libraries [default=yes]],
 213 test "$enableval" = no && libtool_shared=" --disable-shared",
 214 libtool_shared=)
 215
 216 libtool_flags="$libtool_shared"
 217 test "$silent" = yes && libtool_flags="$libtool_flags --silent"
 218 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
 219
 220 [case "$host" in
 221 *-*-irix6*)
 222   # For IRIX 6, ld needs -n32 if cc uses it.
 223   if echo " $CC $CFLAGS " | egrep -e '[         ]-n32[   ]' > /dev/null; then
 224     LD="${LD-ld} -n32"
 225   fi
 226   ;;
 227
 228 *-*-sco3.2v5*)
 229   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
 230   CFLAGS="$CFLAGS -belf"
 231   ;;
 232 esac]
 233
 234 # Actually configure libtool.  ac_aux_dir is where install-sh is found.
 235 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" LD="$LD" RANLIB="$RANLIB" \
 236 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
 237 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
 238 || AC_MSG_ERROR([libtool configure failed])
 239 ])
 240
 241 dnl
 242 dnl CY_AC_WITH_THREADS determines which thread library the user intends
 243 dnl to put underneath guile.  Pass it the path to find the guile top-level
 244 dnl source directory.  Eg CY_AC_WITH_THREADS(../..) for tcl/unix.
 245 dnl
 246
 247 AC_DEFUN([CY_AC_WITH_THREADS],[
 248 AC_CACHE_CHECK("threads package type",cy_cv_threads_package,[
 249 AC_CACHE_VAL(cy_cv_threads_cflags,[
 250 AC_CACHE_VAL(cy_cv_threads_libs,[
 251 use_threads=no;
 252 AC_ARG_WITH(threads,[  --with-threads          thread interface],
 253             use_threads=$withval, use_threads=no)
 254 test -n "$use_threads" || use_threads=qt
 255 threads_package=unknown
 256 if test "$use_threads" != no; then
 257 dnl
 258 dnl Test for the qt threads package - used for cooperative threads
 259 dnl This may not necessarily be built yet - so just check for the
 260 dnl header files.
 261 dnl
 262   if test "$use_threads" = yes || test "$use_threads" = qt; then
 263      # Look for qt in source directory.
 264      if test -f $srcdir/qt/qt.c; then
 265         qtsrcdir="`(cd $srcdir; pwd)`/qt"
 266         threads_package=COOP
 267         cy_cv_threads_cflags="-I$qtsrcdir -I../qt"
 268         cy_cv_threads_libs="../qt/libqt.a"
 269      fi
 270   else
 271      if test -f $use_threads/qt.c; then
 272         # FIXME seems as though we should try to use an installed qt here.
 273         threads_package=COOP
 274         cy_cv_threads_cflags="-I$use_threads -I../qt"
 275         cy_cv_threads_libs="../qt/libqt.a"
 276      fi
 277   fi
 278   if test "$use_threads" = pthreads; then
 279      # Look for pthreads in srcdir.  See above to understand why
 280      # we always set threads_package.
 281      if test -f $srcdir/../../pthreads/pthreads/queue.c \
 282           || test -f $srcdir/../pthreads/pthreads/queue.c; then
 283         threads_package=MIT
 284         cy_cv_threads_cflags="-I$srcdir/../../pthreads/include"
 285         cy_cv_threads_libs="-L../../pthreads/lib -lpthread"
 286      fi
 287   fi
 288   saved_CPP="$CPPFLAGS"
 289   saved_LD="$LDFLAGS"
 290   saved_LIBS="$LIBS"
 291   if test "$threads_package" = unknown; then
 292 dnl
 293 dnl Test for the FSU threads package
 294 dnl
 295     CPPFLAGS="-I$use_threads/include"
 296     LDFLAGS="-L$use_threads/lib"
 297     LIBS="-lgthreads -lmalloc"
 298     AC_TRY_LINK([#include <pthread.h>],[
 299 pthread_equal(NULL,NULL);
 300 ], threads_package=FSU)
 301   fi
 302   if test "$threads_package" = unknown; then
 303 dnl
 304 dnl Test for the MIT threads package
 305 dnl
 306     LIBS="-lpthread"
 307     AC_TRY_LINK([#include <pthread.h>],[
 308 pthread_equal(NULL,NULL);
 309 ], threads_package=MIT)
 310   fi
 311   if test "$threads_package" = unknown; then
 312 dnl
 313 dnl Test for the PCthreads package
 314 dnl
 315     LIBS="-lpthreads"
 316     AC_TRY_LINK([#include <pthread.h>],[
 317 pthread_equal(NULL,NULL);
 318 ], threads_package=PCthreads)
 319   fi
 320 dnl
 321 dnl Set the appropriate flags!
 322 dnl
 323   cy_cv_threads_cflags="$CPPFLAGS $cy_cv_threads_cflags"
 324   cy_cv_threads_libs="$LDFLAGS $LIBS $cy_cv_threads_libs"
 325   cy_cv_threads_package=$threads_package
 326   CPPFLAGS="$saved_CPP"
 327   LDFLAGS="$saved_LD"
 328   LIBS="$saved_LIBS"
 329   if test "$threads_package" = unknown; then
 330     AC_MSG_ERROR("cannot find thread library installation")
 331   fi
 332 fi
 333 ])
 334 ])
 335 ],
 336 dnl
 337 dnl Set flags according to what is cached.
 338 dnl
 339 CPPFLAGS="$cy_cv_threads_cflags"
 340 LIBS="$cy_cv_threads_libs"
 341 )
 342 ])
 343