Tcl Source Code

Artifact [2375c5cac3]
Login

Artifact 2375c5cac34ab9ed64dda7f1e45475781c0e9a0e:

Attachment "tcl_84.patch" to ticket [1244153fff] added by mdejong 2005-07-25 08:16:36.
Index: unix/tcl.m4
===================================================================
RCS file: /cvsroot/tcl/tcl/unix/tcl.m4,v
retrieving revision 1.96.2.26
diff -u -r1.96.2.26 tcl.m4
--- unix/tcl.m4	8 Jul 2005 01:06:13 -0000	1.96.2.26
+++ unix/tcl.m4	25 Jul 2005 01:15:24 -0000
@@ -307,6 +307,79 @@
 ])
 
 #------------------------------------------------------------------------
+# SC_PROG_TCLSH
+#	Locate a tclsh shell installed on the system path. This macro
+#	will only find a Tcl shell that already exists on the system.
+#	It will not find a Tcl shell in the Tcl build directory or
+#	a Tcl shell that has been installed from the Tcl build directory.
+#	If a Tcl shell can't be located on the PATH, then TCLSH_PROG will
+#	be set to "". Extensions should take care not to create Makefile
+#	rules that are run by default and depend on TCLSH_PROG. An
+#	extension can't assume that an executable Tcl shell exists at
+#	build time.
+#
+# Arguments
+#	none
+#
+# Results
+#	Subst's the following values:
+#		TCLSH_PROG
+#------------------------------------------------------------------------
+
+AC_DEFUN(SC_PROG_TCLSH, [
+    AC_MSG_CHECKING([for tclsh])
+
+    AC_CACHE_VAL(ac_cv_path_tclsh, [
+	search_path=`echo ${PATH} | sed -e 's/:/ /g'`
+	for dir in $search_path ; do
+	    for j in `ls -r $dir/tclsh[[8-9]]* 2> /dev/null` \
+		    `ls -r $dir/tclsh* 2> /dev/null` ; do
+		if test x"$ac_cv_path_tclsh" = x ; then
+		    if test -f "$j" ; then
+			ac_cv_path_tclsh=$j
+			break
+		    fi
+		fi
+	    done
+	done
+    ])
+
+    if test -f "$ac_cv_path_tclsh" ; then
+	TCLSH_PROG="$ac_cv_path_tclsh"
+	AC_MSG_RESULT($TCLSH_PROG)
+    else
+	# It is not an error if an installed version of Tcl can't be located.
+	TCLSH_PROG=""
+	AC_MSG_RESULT([No tclsh found on PATH])
+    fi
+    AC_SUBST(TCLSH_PROG)
+])
+
+#------------------------------------------------------------------------
+# SC_BUILD_TCLSH
+#	Determine the fully qualified path name of the tclsh executable
+#	in the Tcl build directory. This macro will correctly determine
+#	the name of the tclsh executable even if tclsh has not yet
+#	been built in the build directory. The build tclsh must be used
+#	when running tests from an extension build directory. It is not
+#	correct to use the TCLSH_PROG in cases like this.
+#
+# Arguments
+#	none
+#
+# Results
+#	Subst's the following values:
+#		BUILD_TCLSH
+#------------------------------------------------------------------------
+
+AC_DEFUN(SC_BUILD_TCLSH, [
+    AC_MSG_CHECKING([for tclsh in Tcl build directory])
+    BUILD_TCLSH=${TCL_BIN_DIR}/tclsh
+    AC_MSG_RESULT($BUILD_TCLSH)
+    AC_SUBST(BUILD_TCLSH)
+])
+
+#------------------------------------------------------------------------
 # SC_ENABLE_SHARED --
 #
 #	Allows the building of shared libraries
Index: win/tcl.m4
===================================================================
RCS file: /cvsroot/tcl/tcl/win/tcl.m4,v
retrieving revision 1.49.2.3
diff -u -r1.49.2.3 tcl.m4
--- win/tcl.m4	30 Mar 2005 06:17:59 -0000	1.49.2.3
+++ win/tcl.m4	25 Jul 2005 01:15:24 -0000
@@ -680,18 +680,17 @@
     AC_SUBST(TCL_BIN_DIR)
 ])
 
-# FIXME : SC_PROG_TCLSH should really look for the installed tclsh and
-# not the build version. If we want to use the build version in the
-# tk script, it is better to hardcode that!
-
 #------------------------------------------------------------------------
 # SC_PROG_TCLSH
-#	Locate a tclsh shell in the following directories:
-#		${exec_prefix}/bin
-#		${prefix}/bin
-#		${TCL_BIN_DIR}
-#		${TCL_BIN_DIR}/../bin
-#		${PATH}
+#	Locate a tclsh shell installed on the system path. This macro
+#	will only find a Tcl shell that already exists on the system.
+#	It will not find a Tcl shell in the Tcl build directory or
+#	a Tcl shell that has been installed from the Tcl build directory.
+#	If a Tcl shell can't be located on the PATH, then TCLSH_PROG will
+#	be set to "". Extensions should take care not to create Makefile
+#	rules that are run by default and depend on TCLSH_PROG. An
+#	extension can't assume that an executable Tcl shell exists at
+#	build time.
 #
 # Arguments
 #	none
@@ -705,7 +704,7 @@
     AC_MSG_CHECKING([for tclsh])
 
     AC_CACHE_VAL(ac_cv_path_tclsh, [
-	search_path=`echo ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
+	search_path=`echo ${PATH} | sed -e 's/:/ /g'`
 	for dir in $search_path ; do
 	    for j in `ls -r $dir/tclsh[[8-9]]*.exe 2> /dev/null` \
 		    `ls -r $dir/tclsh* 2> /dev/null` ; do
@@ -722,13 +721,35 @@
     if test -f "$ac_cv_path_tclsh" ; then
 	TCLSH_PROG="$ac_cv_path_tclsh"
 	AC_MSG_RESULT($TCLSH_PROG)
-    elif test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
-	# One-tree build.
-	ac_cv_path_tclsh="$TCL_BIN_DIR/tclsh"
-	TCLSH_PROG="$ac_cv_path_tclsh"
-	AC_MSG_RESULT($TCLSH_PROG)
     else
-	AC_MSG_ERROR(No tclsh found in PATH:  $search_path)
+	# It is not an error if an installed version of Tcl can't be located.
+	TCLSH_PROG=""
+	AC_MSG_RESULT([No tclsh found on PATH])
     fi
     AC_SUBST(TCLSH_PROG)
 ])
+
+#------------------------------------------------------------------------
+# SC_BUILD_TCLSH
+#	Determine the fully qualified path name of the tclsh executable
+#	in the Tcl build directory. This macro will correctly determine
+#	the name of the tclsh executable even if tclsh has not yet
+#	been built in the build directory. The build tclsh must be used
+#	when running tests from an extension build directory. It is not
+#	correct to use the TCLSH_PROG in cases like this.
+#
+# Arguments
+#	none
+#
+# Results
+#	Subst's the following values:
+#		BUILD_TCLSH
+#------------------------------------------------------------------------
+
+AC_DEFUN(SC_BUILD_TCLSH, [
+    AC_MSG_CHECKING([for tclsh in Tcl build directory])
+    BUILD_TCLSH=${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}
+    AC_MSG_RESULT($BUILD_TCLSH)
+    AC_SUBST(BUILD_TCLSH)
+])
+