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-rw-r--r--unix/tcl.m473
1 files changed, 73 insertions, 0 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 92f29a3..32e5a4c 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -328,6 +328,79 @@ AC_DEFUN(SC_LOAD_TKCONFIG, [
])
#------------------------------------------------------------------------
+# 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