Merge commit '7c621da28f07e449ad90c387344f07a453927569' as 'tcllib'

1 files changed, 84 insertions, 0 deletions

diff --git a/tcllib/aclocal.m4 b/tcllib/aclocal.m4
new file mode 100644
index 0000000..0cccee1
--- /dev/null
+++ b/tcllib/aclocal.m4
@@ -0,0 +1,84 @@
+# tcl.m4 --
+#
+#	This file provides a set of autoconf macros to help TEA-enable
+#	a Tcl extension.
+#
+# Copyright (c) 1999-2000 Ajuba Solutions.
+# All rights reserved.
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+
+#------------------------------------------------------------------------
+# SC_SIMPLE_EXEEXT
+#	Select the executable extension based on the host type.  This
+#	is a lightweight replacement for AC_EXEEXT that doesn't require
+#	a compiler.
+#
+# Arguments
+#	none
+#
+# Results
+#	Subst's the following values:
+#		EXEEXT
+#------------------------------------------------------------------------
+
+AC_DEFUN(SC_SIMPLE_EXEEXT, [
+    AC_MSG_CHECKING(executable extension based on host type)
+
+    case "`uname -s`" in
+	*win32* | *WIN32* | *CYGWIN_NT* |*CYGWIN_98*|*CYGWIN_95*|*MSYS*)
+	    EXEEXT=".exe"
+	;;
+	*)
+	    EXEEXT=""
+	;;
+    esac
+
+    AC_MSG_RESULT(${EXEEXT})
+    AC_SUBST(EXEEXT)
+])
+
+#------------------------------------------------------------------------
+# SC_PROG_TCLSH
+#	Locate a tclsh shell in the following directories:
+#		${exec_prefix}/bin
+#		${prefix}/bin
+#		${TCL_BIN_DIR}
+#		${TCL_BIN_DIR}/../bin
+#		${PATH}
+#
+# 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 ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
+	for dir in $search_path ; do
+	    for j in `ls -r $dir/tclsh[[8-9]]*${EXEEXT} 2> /dev/null` \
+		    `ls -r $dir/tclsh*${EXEEXT} 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
+	AC_MSG_ERROR(No tclsh found in PATH:  $search_path)
+    fi
+    AC_SUBST(TCLSH_PROG)
+])