File: configure.ac

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# configure.ac - generated from configure.ac.in by setversion. do not edit
# configure.ac, but edit the master.
# Process this file with autoconf to produce a configure script.
#
# $Id: configure.ac.in,v 1.36 2006-11-03 13:06:53 flux Exp $

AC_PREREQ(2.50)
AC_INIT(mcl, 14-137, mcl-devel@lists.micans.org)

PACKAGE=$PACKAGE_NAME
VERSION=$PACKAGE_VERSION

AC_CONFIG_AUX_DIR(autofoo)

AC_CONFIG_SRCDIR([src/shmcl/mcl.c])
AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
# one day we should use a config.h.in
AC_CONFIG_HEADER(config.h)

# add a `--enable-maintainer-mode' option to `configure'; `maintainer-only' rules turned off by
# default in Makefile.in's
AM_MAINTAINER_MODE



########################  test void*/uint    #####################################

AC_CACHE_CHECK([ _____ weak test for C void* <=> unsigned int conversion],
   [ac_cv_c_void_uint],

   [AC_RUN_IFELSE(
         [AC_LANG_SOURCE([[
#include <limits.h>
#include <stdio.h>

unsigned test[] =
{  0x00000000, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000
,  0x0000000f, 0x00000f00, 0x000f0000, 0x00f00000, 0x0f000000
,  0x0000ffff, 0x00ffff00, 0xffff0000, 0x00ff00ff, 0xff00ff00
,  0x00ffffff, 0x00ffffff, 0xffffff00, 0xffff00ff, 0xffffffff
,  0x80000000, 0x40000000, 0xc0000000, 0x80000001, 0x40000001
}  ;

int main
(  int argc
,  char* argv[]
)
   {  int i = 0
   ;  for (i=0;i<sizeof test/sizeof test[0];i++)
      {  unsigned  x =  test[i]
      ;  void* xv    =  (void*)     x
      ;  unsigned xu =  (unsigned)  xv
      ;  if (x != xu)
         {  fprintf(stderr, "%u failed to reappear\n", x)
         ;  exit(1)
      ;  }
      }
      return 0
;  }
   ]])],
   [ac_cv_c_void_uint=passed],
   [ac_cv_c_void_uint=failed],
   [true]
)]
)

if test "$ac_cv_c_void_uint" = "failed"; then
cat <<EOM
  /\  custom check: num <-> void* failed: do not use --abc options.
 /\/\ Consider contacting the author (http://micans.org/stijn/contact.html
 \/\/
  \/  Please include the file config.log.
EOM
fi

########################  helpful reminder   #####################################

# extra ./configure options
AC_ARG_ENABLE(helpful-reminder,
   AC_HELP_STRING([--enable-helpful-reminder], [output citation reference (default is yes)]),
 [    case "${enableval}" in
         yes) helpful_reminder=yes ;;
          no) helpful_reminder=no ;;
         *) AC_MSG_ERROR([bad value ${enableval} for --enable-helpful-reminder]) ;;
     esac
 ], [helpful_reminder=yes]
)

if test "$helpful_reminder" = "yes"; then
   AC_DEFINE(MCL_HELPFUL_REMINDER, [], [output citation reference (default yes)])
fi


########################  tribe package      #####################################
##  DEPRECATED.
##  PLEASE USE BLAST PACKAGE INSTEAD.

##  # extra ./configure options
##  AC_ARG_ENABLE(tribe,
##  [  --enable-tribe  build contributed tribe tools (protein clustering stuff) ],
##   [
##       case "${enableval}" in
##           yes) tribe=true ;;
##           no)  tribe=false ;;
##           *) AC_MSG_ERROR([bad value ${enableval} for --enable-tribe]) ;;
##       esac
##   ], [tribe=false]
##  )
##  AM_CONDITIONAL(BUILD_TRIBE, test x$tribe = xtrue)


########################  blast package      #####################################

AC_ARG_ENABLE(blast,
[  --enable-blast   build bio-informatics tools ],
 [
     case "${enableval}" in
         yes) blast=true ;;
         no)  blast=false ;;
         *) AC_MSG_ERROR([bad value ${enableval} for --enable-blast]) ;;
     esac
 ], [blast=false]
)
AM_CONDITIONAL(BUILD_BLAST, test x$blast = xtrue)


## it would be nice if we'd be able to set
## our default -I compile option here
## AC_SUBST INCLUDES
## CPPFLAGS

### AC_SUBST(mandir)
#AC_DEFINE_UNQUOTED(MANPATH, $datarootdir, [
#  where to look for manual files
#])
#AC_SUBST(datarootdir)
# AC_DEFINE_UNQUOTED([DATA_PATH], [@prefix@/share/man], [Description])



# Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_RANLIB

# Checks for libraries.
# FIXME: Replace `main' with a function in `-lm':
AC_CHECK_LIB([m], [main])

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([float.h limits.h malloc.h stdlib.h string.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T

# Figure out how to build C programs using POSIX threads, and
# use the variables given by acx_pthread.m4 in acinclude.m4
ACX_PTHREAD([
 LIBS="$PTHREAD_LIBS $LIBS"
 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
 CC="$PTHREAD_CC"
])

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([floor memset pow rint sqrt strchr strpbrk strstr])

AC_CHECK_VA_COPY

# AC_CONFIG_FILES([Makefile])
AC_OUTPUT([
    Makefile
    include/Makefile
    doc/Makefile
    testing/Makefile
    testing/stream/Makefile
    testing/blast/Makefile
    testing/setops/Makefile
    graphs/Makefile
    img/Makefile
    scripts/Makefile
    util/Makefile
    src/Makefile
    src/clew/Makefile
    src/mcl/Makefile
    src/gryphon/Makefile
    src/impala/Makefile
    src/shcl/Makefile
    src/shmcl/Makefile
    src/shmx/Makefile
    src/shmcxquery/Makefile
    src/shmcx/Makefile
    src/alien/Makefile
    src/alien/oxygen/Makefile
    src/alien/oxygen/doc/Makefile
    src/alien/oxygen/src/Makefile
])