source: main/trunk/greenstone2/common-src/indexers/mg/configure.in@ 22070

dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/text/mgquery.c)
AC_CONFIG_HEADER(config.h)

dnl get $target_cpu, $target_vendor, and $target_os
dnl (as well as host_*)
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM

dnl
PACKAGE=mg
VERSION=1.2

AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)


AC_MSG_CHECKING(to see if architecture is 64-bit)
arch_64bit=no
case "$host_cpu" in
x86_64) arch_64bit=yes ;;
esac

if test "$arch_64bit" = yes; then
  AC_MSG_RESULT(yes)
  if test -z "$COMPAT32BITFLAGS" ; then
    COMPAT32BITFLAGS="-m32"
  fi
else
  AC_MSG_RESULT(no)
  if test -z "$COMPAT32BITFLAGS" ; then
    COMPAT32BITFLAGS=
  fi
fi
AC_SUBST(COMPAT32BITFLAGS)


dnl Checks for programs.
AC_PROG_CXX
AC_PROG_AWK
AC_PROG_YACC
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB

dnl Checks for typedefs, structures, and compiler characteristics.
AC_AIX
AC_ISC_POSIX
AC_MINIX
fp_C_PROTOTYPES
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM

dnl --- This should be in the stdc checking -----------------
if test "$ac_cv_prog_cc_stdc" = '-Xc'; then
dnl The Pyramids running SMP_DC.OSx on MIPS r3000 chips with
dnl /usr/opt/cc3.11/bin/cc treat -Xc as full ANSI mode - no POSIX or
dnl XOPEN extensions (like popen).
dnl Unfortunately -D_{XOPEN,POSIX}_SOURCE can't provide all that mg
dnl needs. So drop back to -Xa
AC_TRY_COMPILE(
[#include <stdio.h>
], [ FILE *rubbish = popen("yes", "r"); ],,
[CC="`echo $CC | sed 's/-Xc/-Xa/'`"    ac_cv_prog_cc_stdc='-Xa'])
fi
dnl ----------------------


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

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h string.h memory.h sys/procfs.h)
AC_EGREP_HEADER(fread, stdio.h, AC_DEFINE(HAVE_FREAD_DECL))
AC_EGREP_HEADER(fgetc, stdio.h, AC_DEFINE(HAVE_FGETC_DECL))
AC_EGREP_HEADER(pr_brksize, sys/procfs.h, AC_DEFINE(HAVE_PR_BRKSIZE))

dnl Checks for library functions.
AC_FUNC_ALLOCA
AC_PROG_GCC_TRADITIONAL
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(ftime select strftime strtol getrusage times mallinfo setbuffer getpagesize)
AC_REPLACE_FUNCS(ftruncate strstr strcasecmp)


# *** Custom checking (based on GNU tar configure.in) ***
# ---------------------------------------------------------------------------
AC_MSG_CHECKING(for HP-UX needing gmalloc)
if test "`(uname -s) 2> /dev/null`" = 'HP-UX'; then
  AC_MSG_RESULT(yes)
  AC_LIBOBJ(gmalloc)
  AC_DEFINE(HAVE_VALLOC)
else
  AC_MSG_RESULT(no)
  AC_CHECK_FUNCS(valloc)
fi

# we need to set an extended JNI path for Mac OS/Darwin, as jni.h is on
# a non-standard Path
# is there a better way to do this??
AC_MSG_CHECKING(for OS to set JNI options)
# set defaults
JNIINC=""
JNISUFFIX="so"
JNIFLAGS="-shared"

if test "`(uname -s) 2> /dev/null`" = 'Darwin'; then
  AC_MSG_RESULT(Darwin)
  JNIINC="-I/System/Library/Frameworks/JavaVM.framework/Headers/ "
  JNISUFFIX="jnilib"
  JNIFLAGS="-dynamiclib -fno-common -single_module -framework JavaVM"
fi
if test "`(uname -s) 2> /dev/null`" = 'SunOS'; then
  AC_MSG_RESULT(Solaris)
  JNIINC="-I\$(JAVA_HOME)/include/solaris "
fi
if test "`(uname -s) 2> /dev/null`" = 'Linux'; then
  AC_MSG_RESULT(Linux)
  JNIINC="-I\$(JAVA_HOME)/include/linux -I\$(JAVA_HOME)/include "
fi

AC_SUBST(JNIINC)
AC_SUBST(JNISUFFIX)
AC_SUBST(JNIFLAGS)

fp_WITH_DMALLOC
fp_WITH_REGEX

# text for endianness
AC_C_BIGENDIAN

# ---------------------------------------------------------------------------
if test "$ac_cv_func_alloca" = 'no'; then
dnl    support functions for alloca.c
  AC_LIBOBJ(xmalloc)
  AC_LIBOBJ(error)
fi


# ---------------------------------------------------------------------------

AC_OUTPUT([Makefile src/text/Makefile lib/Makefile
      jni/Makefile java/org/greenstone/mg/Makefile ], 
[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h])

# To prevent timestamp problems causing bool_parser.c to be generated from bool_parser.y
touch src/text/bool_parser.c