dnl Tcl M4 Routines
dnl Must call AC_CANONICAL_HOST before calling us
AC_DEFUN(TCLEXT_FIND_TCLCONFIG, [
AC_MSG_CHECKING([for path to tclConfig.sh])
TCLCONFIGPATH=""
AC_ARG_WITH([tcl], AS_HELP_STRING([--with-tcl], [directory containing tcl configuration (tclConfig.sh)]), [
if test "x$withval" = "xno"; then
AC_MSG_ERROR([cant build without tcl])
fi
TCLCONFIGPATH="$withval"
], [
for dir in "/usr/$host_alias/lib" /usr/lib /usr/lib64 /usr/local/lib /usr/local/lib64; do
if test -f "$dir/tclConfig.sh"; then
TCLCONFIGPATH="$dir"
break
fi
done
])
if test -z "$TCLCONFIGPATH"; then
AC_MSG_ERROR([unable to locate tclConfig.sh. Try --with-tcl.])
fi
AC_SUBST(TCLCONFIGPATH)
AC_MSG_RESULT([$TCLCONFIGPATH])
])
dnl Must define TCLCONFIGPATH before calling us (i.e., by TCLEXT_FIND_TCLCONFIG)
AC_DEFUN(TCLEXT_LOAD_TCLCONFIG, [
AC_MSG_CHECKING([for working tclConfig.sh])
if test -f "$TCLCONFIGPATH/tclConfig.sh"; then
. "$TCLCONFIGPATH/tclConfig.sh"
else
AC_MSG_ERROR([unable to load tclConfig.sh])
fi
AC_MSG_RESULT([found])
])
AC_DEFUN(TCLEXT_INIT, [
AC_CANONICAL_HOST
TCLEXT_FIND_TCLCONFIG
TCLEXT_LOAD_TCLCONFIG
AC_DEFINE_UNQUOTED([MODULE_SCOPE], [static], [Define how to declare a function should only be visible to the current module])
if test "$TCL_SUPPORTS_STUBS" = "1"; then
AC_DEFINE([USE_TCL_STUBS], [1], [Define if you are using the Tcl Stubs Mechanism])
TCL_STUB_LIB_SPEC="`eval echo "${TCL_STUB_LIB_SPEC}"`"
LIBS="${LIBS} ${TCL_STUB_LIB_SPEC}"
else
TCL_LIB_SPEC="`eval echo "${TCL_LIB_SPEC}"`"
LIBS="${LIBS} ${TCL_LIB_SPEC}"
fi
TCL_INCLUDE_SPEC="`eval echo "${TCL_INCLUDE_SPEC}"`"
CFLAGS="${CFLAGS} ${TCL_INCLUDE_SPEC}"
CPPFLAGS="${CPPFLAGS} ${TCL_INCLUDE_SPEC}"
DEFS="${DEFS} ${TCL_DEFS}"
dnl Needed for package installation
TCL_PACKAGE_PATH="`echo "${TCL_PACKAGE_PATH}" | sed 's@ *$''@@'`"
AC_SUBST(TCL_PACKAGE_PATH)
AC_SUBST(LIBS)
])