patch 7.4.1070
Problem: The Tcl interface can't be loaded dynamically on Unix.
Solution: Make it possible to load it dynamically. (Ken Takata)
diff --git a/src/configure.in b/src/configure.in
index 17368c1..6048e8f 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1622,11 +1622,11 @@
AC_MSG_CHECKING(--enable-tclinterp argument)
AC_ARG_ENABLE(tclinterp,
- [ --enable-tclinterp Include Tcl interpreter.], ,
+ [ --enable-tclinterp[=OPTS] Include Tcl interpreter. [default=no] [OPTS=no/yes/dynamic]], ,
[enable_tclinterp="no"])
AC_MSG_RESULT($enable_tclinterp)
-if test "$enable_tclinterp" = "yes"; then
+if test "$enable_tclinterp" = "yes" -o "$enable_tclinterp" = "dynamic"; then
dnl on FreeBSD tclsh is a silly script, look for tclsh8.[5420]
AC_MSG_CHECKING(--with-tclsh argument)
@@ -1660,6 +1660,7 @@
tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
AC_MSG_RESULT($tclver - OK);
tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
+ tcldll=`echo 'puts libtcl[[info tclversion]][[info sharedlibextension]]' | $vi_cv_path_tcl -`
AC_MSG_CHECKING(for location of Tcl include)
if test "x$MACOSX" != "xyes"; then
@@ -1694,7 +1695,11 @@
AC_MSG_RESULT($try/tclConfig.sh)
. "$try/tclConfig.sh"
dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
- TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
+ if test "$enable_tclinterp" = "dynamic"; then
+ TCL_LIBS=`eval echo "$TCL_STUB_LIB_SPEC $TCL_LIBS"`
+ else
+ TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
+ fi
dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^[[^-]]/d' -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'`
@@ -1739,6 +1744,12 @@
AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
fi
fi
+ if test "$enable_tclinterp" = "dynamic"; then
+ if test "X$TCL_SRC" != "X" -a "X$tcldll" != "X"; then
+ AC_DEFINE(DYNAMIC_TCL)
+ TCL_CFLAGS="-DDYNAMIC_TCL_DLL=\\\"$tcldll\\\" -DDYNAMIC_TCL_VER=\\\"$tclver\\\" $TCL_CFLAGS"
+ fi
+ fi
if test "$fail_if_missing" = "yes" -a -z "$TCL_SRC"; then
AC_MSG_ERROR([could not configure Tcl])
fi