configure

Linux下的tcl语言调试器

fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6


echo $ac_n "checking if running LynxOS""... $ac_c" 1>&6
echo "configure:1208: checking if running LynxOS" >&5
if eval "test \"`echo '$''{'ac_cv_os_lynx'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1213 "configure"
#include "confdefs.h"
/*
 * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__"
 */
#if defined(__Lynx__) || defined(Lynx)
yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_os_lynx=yes
else
  rm -rf conftest*
  ac_cv_os_lynx=no
fi
rm -f conftest*

fi

#
if test "$ac_cv_os_lynx" = "yes" ; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define LYNX 1
EOF

  echo $ac_n "checking whether -mposix or -X is available""... $ac_c" 1>&6
echo "configure:1243: checking whether -mposix or -X is available" >&5
  if eval "test \"`echo '$''{'ac_cv_c_posix_flag'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1248 "configure"
#include "confdefs.h"

int main() {

  /*
   * This flag varies depending on how old the compiler is.
   * -X is for the old "cc" and "gcc" (based on 1.42).
   * -mposix is for the new gcc (at least 2.5.8).
   */
  #if defined(__GNUC__) && __GNUC__ >= 2
  choke me
  #endif
  
; return 0; }
EOF
if { (eval echo configure:1264: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_posix_flag=" -mposix"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c_posix_flag=" -X"
fi
rm -f conftest*
fi

  CC="$CC $ac_cv_c_posix_flag"
  echo "$ac_t""$ac_cv_c_posix_flag" 1>&6
  else
  echo "$ac_t""no" 1>&6
fi


# we really only need the header files

#
# Ok, lets find the tcl source trees so we can use the headers
# Warning: transition of version 9 to 10 will break this algorithm
# because 10 sorts before 9. We also look for just tcl. We have to
# be careful that we don't match stuff like tclX by accident.
# the alternative search directory is involked by --with-tclinclude
#
no_tcl=true
echo $ac_n "checking for Tcl private headers""... $ac_c" 1>&6
echo "configure:1294: checking for Tcl private headers" >&5
# Check whether --with-tclinclude or --without-tclinclude was given.
if test "${with_tclinclude+set}" = set; then
  withval="$with_tclinclude"
  with_tclinclude=${withval}
fi

if eval "test \"`echo '$''{'ac_cv_c_tclh'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
# first check to see if --with-tclinclude was specified
if test x"${with_tclinclude}" != x ; then
  if test -f ${with_tclinclude}/tclInt.h ; then
    ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
  elif test -f ${with_tclinclude}/generic/tclInt.h ; then
    ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
  else
    { echo "configure: error: ${with_tclinclude} directory doesn't contain private headers" 1>&2; exit 1; }
  fi
fi

# next check if it came with Tcl configuration file
if test x"${ac_cv_c_tclconfig}" != x ; then
  if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then
    ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/../generic; pwd)`
  fi
fi

# next check in private source directory
#
# since ls returns lowest version numbers first, reverse its output
if test x"${ac_cv_c_tclh}" = x ; then
  for i in \
		${srcdir}/../tcl \
		`ls -dr ${srcdir}/../tcl[9].[0-9].[0-9] ${srcdir}/../tcl[9].[0-9] 2>/dev/null` \
		`ls -dr ${srcdir}/../tcl[8].[2-9].[0-9] ${srcdir}/../tcl[8].[2-9] 2>/dev/null` \
		${srcdir}/../../tcl \
		`ls -dr ${srcdir}/../../tcl[9].[0-9].[0-9] ${srcdir}/../../tcl[9].[0-9] 2>/dev/null` \
		`ls -dr ${srcdir}/../../tcl[8].[2-9].[0-9] ${srcdir}/../../tcl[8].[2-9] 2>/dev/null` \
		${srcdir}/../../../tcl \
		`ls -dr ${srcdir}/../../../tcl[9].[0-9].[0-9] ${srcdir}/../../../tcl[9].[0-9] 2>/dev/null ` \
		`ls -dr ${srcdir}/../../../tcl[8].[2-9].[0-9] ${srcdir}/../../../tcl[8].[2-9] 2>/dev/null ` ; do
    if test -f $i/generic/tclInt.h ; then
      ac_cv_c_tclh=`(cd $i/generic; pwd)`
      break
    fi
  done
fi
# finally check in a few common install locations
#
# since ls returns lowest version numbers first, reverse its output
if test x"${ac_cv_c_tclh}" = x ; then
  for i in \
		`ls -dr /usr/local/src/tcl[9].[0-9].[0-9] /usr/local/src/tcl[9].[0-9] 2>/dev/null` \
		`ls -dr /usr/local/src/tcl[8].[2-9].[0-9] /usr/local/src/tcl[8].[2-9] 2>/dev/null` \
		`ls -dr /usr/local/lib/tcl[9].[0-9].[0-9] /usr/local/lib/tcl[9].[0-9] 2>/dev/null` \
		`ls -dr /usr/local/lib/tcl[8].[2-9].[0-9] /usr/local/lib/tcl[8].[2-9] 2>/dev/null` \
		/usr/local/src/tcl \
		/usr/local/lib/tcl \
		${prefix}/include ; do
    if test -f $i/generic/tclInt.h ; then
      ac_cv_c_tclh=`(cd $i/generic; pwd)`
      break
    fi
  done
fi
# see if one is installed
if test x"${ac_cv_c_tclh}" = x ; then
   ac_safe=`echo "tclInt.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for tclInt.h""... $ac_c" 1>&6
echo "configure:1365: checking for tclInt.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1370 "configure"
#include "confdefs.h"
#include <tclInt.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1375: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  ac_cv_c_tclh=installed
else
  echo "$ac_t""no" 1>&6
ac_cv_c_tclh=""
fi

fi

fi

if test x"${ac_cv_c_tclh}" = x ; then
  TCLHDIR="# no Tcl private headers found"
  TCLHDIRDASHI="# no Tcl private headers found"
  { echo "configure: error: Can't find Tcl private headers" 1>&2; exit 1; }
fi
if test x"${ac_cv_c_tclh}" != x ; then
  no_tcl=""
  if test x"${ac_cv_c_tclh}" = x"installed" ; then
    echo "$ac_t""is installed" 1>&6
    TCLHDIR=""
    TCLHDIRDASHI=""
    TCL_LIBRARY=""
  else
    echo "$ac_t""found in ${ac_cv_c_tclh}" 1>&6
    # this hack is cause the TCLHDIR won't print if there is a "-I" in it.
    TCLHDIR="${ac_cv_c_tclh}"
    TCLHDIRDASHI="-I${ac_cv_c_tclh}"
    TCL_LIBRARY=`echo $TCLHDIR | sed -e 's/generic//'`library
  fi
fi





if test x"$no_tcl" = x"true" ; then
    echo "      ERROR: Can't find Tcl directory"
    echo "      See README for information on how to obtain Tcl."
    echo "      If Tcl is installed, see INSTALL on how to tell"
    echo "      configure where Tcl is installed."
    exit 1
fi

# Use -g on all systems but Linux where it upsets the dynamic X libraries.
echo $ac_n "checking if we are running Linux""... $ac_c" 1>&6
echo "configure:1436: checking if we are running Linux" >&5
if test "x`(uname) 2>/dev/null`" = xLinux; then
  echo "$ac_t""yes" 1>&6
  linux=1
  DBG_CFLAGS=
else
  echo "$ac_t""no" 1>&6
  linux=0
  DBG_CFLAGS=-g
fi

#
# Look for functions that may be missing
#
echo $ac_n "checking for strchr""... $ac_c" 1>&6
echo "configure:1451: checking for strchr" >&5
if eval "test \"`echo '$''{'ac_cv_func_strchr'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1456 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char strchr(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char strchr();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_strchr) || defined (__stub___strchr)
choke me
#else
strchr();
#endif

; return 0; }
EOF
if { (eval echo configure:1479: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_strchr=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_strchr=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'strchr`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  cat >> confdefs.h <<\EOF
#define HAVE_STRCHR 1
EOF

else
  echo "$ac_t""no" 1>&6
fi


#
# Look for various header files
#
ac_safe=`echo "stdlib.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for stdlib.h""... $ac_c" 1>&6
echo "configure:1507: checking for stdlib.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1512 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1517: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
cat >> confdefs.h <<\EOF
#define NO_STDLIB_H 1
EOF

fi


# consume these flags so that user can invoke tcl-debug's configure with
# the same command as Tcl's configure
# Check whether --enable-load or --disable-load was given.
if test "${enable_load+set}" = set; then
  enableval="$enable_load"
  disable_dl=yes
else
  disable_dl=no
fi


# Check whether --enable-gcc or --disable-gcc was given.
if test "${enable_gcc+set}" = set; then
  enableval="$enable_gcc"
  enable_gcc=yes
else
  enable_gcc=no
fi


DBG_UNSHARED_LIB_FILE=libtcldbg.a

echo $ac_n "checking type of library to build""... $ac_c" 1>&6
echo "configure:1566: checking type of library to build" >&5
# Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  enable_shared=yes
else
  enable_shared=no
fi

if test "$enable_shared" = "yes" -a "x${TCL_SHLIB_SUFFIX}" != "x" ; then
  DBG_SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
#  DBG_SHARED_LIB_FILE=libtcldbg$DBG_VERSION$TCL_SHLIB_SUFFIX
  eval "DBG_SHARED_LIB_FILE=libtcldbg${TCL_SHARED_LIB_SUFFIX}"
  DBG_LIB_FILE=$DBG_SHARED_LIB_FILE
  DBG_LIB_FILES="$DBG_SHARED_LIB_FILE $DBG_UNSHARED_LIB_FILE"
  echo "$ac_t""both shared and unshared" 1>&6
else
  DBG_SHLIB_CFLAGS=
  DBG_SHARED_LIB_FILE="reconfigure_Tcl_for_shared_library"
  DBG_LIB_FILE=$DBG_UNSHARED_LIB_FILE
  DBG_LIB_FILES="$DBG_UNSHARED_LIB_FILE"
  echo "$ac_t""unshared" 1>&6
fi

#
# Set up makefile substitutions
#