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#--------------------------------------------------------------------
# Try to locate the Tcl package
#--------------------------------------------------------------------
AC_DEFUN(SW_FIND_TCL,
[
TCLINCLUDE=
TCLLIB=
TCLPACKAGE=
TCLSWIG=
AC_ARG_WITH(tclconfig,[ --with-tclconfig=path Set location of tclConfig.sh],
with_tclconfig="$withval")
AC_ARG_WITH(tcl,[ --with-tcl=path Set location of Tcl package],[
TCLPACKAGE="$withval"], [TCLPACKAGE=])
AC_ARG_WITH(tclincl,[ --with-tclincl=path Set location of Tcl include directory],[
TCLINCLUDE="-I$withval"], [TCLINCLUDE=])
AC_ARG_WITH(tcllib,[ --with-tcllib=path Set location of Tcl library directory],[
TCLLIB="-L$withval"], [TCLLIB=])
AC_MSG_CHECKING([for Tcl configuration])
# First check to see if --with-tclconfig was specified.
if test x"${with_tclconfig}" != x ; then
if test -f "${with_tclconfig}/tclConfig.sh" ; then
TCLCONFIG=`(cd ${with_tclconfig}; pwd)`
else
AC_MSG_ERROR([${with_tcl} directory doesn't contain tclConfig.sh])
fi
fi
# check in a few common install locations
if test x"${TCLCONFIG}" = x ; then
for i in `ls -d /usr/lib 2>/dev/null` \
`ls -d ${prefix}/lib 2>/dev/null` \
`ls -d /usr/local/lib 2>/dev/null` ; do
if test -f "$i/tclConfig.sh" ; then
TCLCONFIG=`(cd $i; pwd)`
break
fi
done
fi
if test x"${TCLCONFIG}" = x ; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(found $TCLCONFIG/tclConfig.sh)
. $TCLCONFIG/tclConfig.sh
TCLINCLUDE=-I$TCL_PREFIX/include
TCLLIB=$TCL_LIB_SPEC
fi
if test -z "$TCLINCLUDE"; then
if test -n "$TCLPACKAGE"; then
TCLINCLUDE="-I$TCLPACKAGE/include"
fi
fi
if test -z "$TCLLIB"; then
if test -n "$TCLPACKAGE"; then
TCLLIB="-L$TCLPACKAGE/lib -ltcl"
fi
fi
AC_MSG_CHECKING(for Tcl header files)
if test -z "$TCLINCLUDE"; then
AC_TRY_CPP([#include <tcl.h>], , TCLINCLUDE="")
if test -z "$TCLINCLUDE"; then
dirs="$prefix/include /usr/local/include /usr/include /opt/local/include"
for i in $dirs ; do
if test -r $i/tcl.h; then
AC_MSG_RESULT($i)
TCLINCLUDE="-I$i"
break
fi
done
fi
if test -z "$TCLINCLUDE"; then
# TCLINCLUDE="-I/usr/local/include"
AC_MSG_RESULT(not found)
fi
else
AC_MSG_RESULT($TCLINCLUDE)
fi
AC_MSG_CHECKING(for Tcl library)
if test -z "$TCLLIB"; then
dirs="$prefix/lib /usr/local/lib /usr/lib /opt/local/lib"
for i in $dirs ; do
if test -r $i/libtcl.a; then
AC_MSG_RESULT($i)
TCLLIB="-L$i -ltcl"
break
fi
done
if test -z "$TCLLIB"; then
AC_MSG_RESULT(not found)
# TCLLIB="-L/usr/local/lib"
fi
else
AC_MSG_RESULT($TCLLIB)
fi
# Only cygwin (Windows) needs the library for dynamic linking
case $ac_sys_system/$ac_sys_release in
CYGWIN*) TCLDYNAMICLINKING="$TCLLIB";;
*)TCLDYNAMICLINKING="";;
esac
AC_SUBST(TCLINCLUDE)
AC_SUBST(TCLLIB)
AC_SUBST(TCLDYNAMICLINKING)
AC_SUBST(TCLSWIG)
])
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