source: trunk/gsdl/configure.in@ 686

dnl Process this file with autoconf to produce a configure script.
AC_INIT(lib/text_t.h)
AC_CONFIG_HEADER(config.h)
AC_ARG_PROGRAM

PACKAGE=gsdl
VERSION=2.1
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)

USE_FASTCGI=0
if test USE_FASTCGI = 1; then
AC_DEFINE(USE_FASTCGI)
AC_SUBST(USE_FASTCGI)
fi

dnl Checks for programs.
CFLAGS=-g
AC_SUBST(CFLAGS)

AC_PROG_CC
AC_PROG_CXX
AC_PROG_AWK
AC_PROG_YACC
dnl 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 -lg:
AC_CHECK_LIB(g, main)
dnl Replace `main' with a function in -lgdbm:
AC_CHECK_LIB(gdbm, main)
dnl Replace `main' with a function in -lm:
AC_CHECK_LIB(m, main)
dnl Replace `main' with a function in -lstdc:
AC_CHECK_LIB(stdc, 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)
  LIBOBJS="$LIBOBJS gmalloc.o"
  AC_DEFINE(HAVE_VALLOC)
else
  AC_MSG_RESULT(no)
  AC_CHECK_FUNCS(valloc)
fi

fp_WITH_DMALLOC
fp_WITH_REGEX

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


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

dnl
dnl Switch into C++
dnl
AC_LANG_CPLUSPLUS

dnl
dnl Check that the GDBM library is available
dnl
AC_MSG_CHECKING("that the GDBM library is available")
AC_TRY_COMPILE(
[#include <gdbm.h>
],
[],
success=yes,
success=no
)
AC_MSG_RESULT($success)
if test $success = "no"; then
AC_MSG_ERROR("GDBM Library not available - cannot install")
fi

dnl
dnl Now check that Perl is actually around, and can be found
dnl
AC_MSG_CHECKING("that Perl 5 is available")
success="no"
pl_path="$PATH"
IFS="${IFS=   }"; pl_save_ifs="$IFS"; IFS=":"
for pl_dir in $pl_path; do
  test -z "$pl_dir" && pl_dir=.
  if test -x $pl_dir/perl; then
    success="yes"
    break
  fi
done
IFS="$pl_save_ifs"

dnl
dnl Perl actually can be run; now we see if it is version 5 by
dnl running a sample script (which returns a "clean" version number
dnl and then tests the result using expr.  If perl errors in some
dnl way (eg. broken Perl executable, missing script), we set a failure
dnl value ("0") and then proceed as best we can
dnl
if test $success = "yes"; then
try=`perl configtest.pl` || try="0"
try=`expr $try \> 5.000`
if test $try = "1"; then
AC_MSG_RESULT("yes")
else
success="no"
fi
fi

if test $success = "no"; then
AC_MSG_RESULT("no")
AC_MSG_ERROR("Perl 5 not available - cannot install")
fi

dnl
dnl Check if the STL library has any known faults;
dnl In GCC 2.7.2.x series, some STL library headers are missing
dnl a file called "new" which is referred to by other headers
dnl (eg. vector/vector.h); if this applies, then all use of the
dnl STL will cause a compile fail, so we'd better let the user
dnl know now, before things really go wrong!
dnl
success=no
AC_MSG_CHECKING("whether STL library has known faults")

dnl - first shot, try simple good old vector on its own
AC_TRY_COMPILE(
[#include <vector>
], 
[],
success=yes,
)

dnl - try using the .h equivalent
if test $success = "no"; then
AC_TRY_COMPILE(
[#include <vector.h>
], 
[],
success="yes",
)
fi

dnl - now try for the objectspace headers
if test $success = "no"; then
AC_TRY_COMPILE(
[#include <ospace\\std\\vector>
], 
[],
success="yes",
)
fi

if test $success = yes; then
AC_MSG_RESULT("no")
else
AC_MSG_RESULT("yes")
AC_MSG_ERROR("STL Broken - Obtain newer version of GNU C Compiler")
fi

gsdlos=`uname | tr A-Z a-z`
AC_SUBST(gsdlos)

AC_MSG_CHECKING(for HP-UX needing gmalloc)
if test "`(uname -s) 2> /dev/null`" = 'HP-UX'; then
  AC_MSG_RESULT(yes)
  LIBOBJS="$LIBOBJS gmalloc.o"
  AC_DEFINE(HAVE_VALLOC)
else
  AC_MSG_RESULT(no)
  AC_CHECK_FUNCS(valloc)
fi

fp_WITH_DMALLOC
fp_WITH_REGEX

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


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

AC_OUTPUT(packages/mg/Makefile packages/mg/src/text/Makefile packages/mg/src/images/Makefile 
          packages/mg/src/scripts/Makefile packages/mg/lib/Makefile
          src/hashfile/Makefile src/colservr/Makefile src/recpt/Makefile src/txt2db/Makefile 
          src/db2txt/Makefile lib/Makefile collect/cstr/src/recpt/Makefile 
          collect/niupepa/src/recpt/Makefile Makefile)