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dnl Process this file with autoconf to produce a configure script.

AC_INIT(Dbg.h)

DBG_MAJOR_VERSION=1

DBG_MINOR_VERSION=7

DBG_MICRO_VERSION=0

DBG_VERSION=$DBG_MAJOR_VERSION.$DBG_MINOR_VERSION

DBG_VERSION_FULL=$DBG_VERSION.$DBG_MICRO_VERSION

# Tcl's handling of shared_lib_suffix requires this symbol exist

VERSION=$DBG_MAJOR_VERSION.$DBG_MINOR_VERSION

AC_CONFIG_HEADER(Dbg_cf.h)

CY_AC_PATH_TCLCONFIG

CY_AC_LOAD_TCLCONFIG

CC=$TCL_CC

AC_PROG_CC

CY_AC_C_WORKS

# this'll use a BSD compatible install or our included install-sh

AC_PROG_INSTALL

# Tcl sets TCL_RANLIB appropriately for shared library if --enable-shared

AC_PROG_RANLIB

UNSHARED_RANLIB=$RANLIB

# This is for LynxOS, which needs a flag to force true POSIX when

# building. It's weirder than that, cause the flag varies depending

# how old the compiler is. So...

# -X is for the old "cc" and "gcc" (based on 1.42)

# -mposix is for the new gcc (at least 2.5.8)

# This modifies the value of $CC to have the POSIX flag added

# so it'll configure correctly

CY_AC_TCL_LYNX_POSIX

# we really only need the header files

CY_AC_PATH_TCLH

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.

AC_MSG_CHECKING([if we are running Linux])

if test "x`(uname) 2>/dev/null`" = xLinux; then

  AC_MSG_RESULT(yes)

  linux=1

  DBG_CFLAGS=

else

  AC_MSG_RESULT(no)

  linux=0

  DBG_CFLAGS=-g

fi

#

# Look for functions that may be missing

#

AC_FUNC_CHECK(strchr, AC_DEFINE(HAVE_STRCHR))

#

# Look for various header files

#

AC_HEADER_CHECK(stdlib.h, ,AC_DEFINE(NO_STDLIB_H))

# consume these flags so that user can invoke tcl-debug's configure with

# the same command as Tcl's configure

AC_ARG_ENABLE(load,

        [  --disable-load     disallow dynamic loading],

        [disable_dl=yes], [disable_dl=no])

AC_ARG_ENABLE(gcc,

        [  --enable-gcc        allow use of gcc if available],

        [enable_gcc=yes], [enable_gcc=no])

DBG_UNSHARED_LIB_FILE=libtcldbg.a

AC_MSG_CHECKING([type of library to build])

AC_ARG_ENABLE(shared,

        [  --enable-shared     build libtcldbg as a shared library],

        [enable_shared=yes], [enable_shared=no])

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=libdbg${TCL_SHARED_LIB_SUFFIX}"

  DBG_LIB_FILE=$DBG_SHARED_LIB_FILE

  DBG_LIB_FILES="$DBG_SHARED_LIB_FILE $DBG_UNSHARED_LIB_FILE"

  AC_MSG_RESULT(both shared and unshared)

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"

  AC_MSG_RESULT(unshared)

fi

#

# Set up makefile substitutions

#

AC_SUBST(DBG_MAJOR_VERSION)

AC_SUBST(DBG_MINOR_VERSION)

AC_SUBST(DBG_MICRO_VERSION)

AC_SUBST(DBG_VERSION_FULL)

AC_SUBST(DBG_VERSION)

AC_SUBST(CC)

AC_SUBST(DBG_SHARED_LIB_FILE)

AC_SUBST(DBG_UNSHARED_LIB_FILE)

AC_SUBST(DBG_SHLIB_CFLAGS)

AC_SUBST(DBG_LIB_FILE)

AC_SUBST(DBG_LIB_FILES)

AC_SUBST(DBG_CFLAGS)

AC_SUBST(UNSHARED_RANLIB)

AC_OUTPUT(Makefile)