1 files changed, 63 insertions, 0 deletions
diff --git a/devtools/M4/switch.m4 b/devtools/M4/switch.m4
new file mode 100644
index 0000000000000..e95afdf43bb0b
--- /dev/null
+++ b/devtools/M4/switch.m4
@@ -0,0 +1,63 @@
+divert(-1)
+#
+# Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers.
+#	All rights reserved.
+#
+# By using this file, you agree to the terms and conditions set
+# forth in the LICENSE file which can be found at the top level of
+# the sendmail distribution.
+#
+#
+#  Definitions for Makefile construction for sendmail
+#
+#	$Id: switch.m4,v 8.16 2000/04/06 18:45:22 peterh Exp $
+#
+divert(0)dnl
+include(confBUILDTOOLSDIR`/M4/string.m4')dnl
+include(confBUILDTOOLSDIR`/M4/list.m4')dnl
+include(confBUILDTOOLSDIR`/M4/subst_ext.m4')dnl
+define(`bldDEPENDENCY_SECTION', `3')dnl
+define(`bldTARGETS_SECTION', `6')dnl
+define(`bldPUSH_TARGET',
+	`bldLIST_PUSH_ITEM(`bldTARGETS', `$1')'dnl
+)dnl
+
+define(`bldPUSH_INSTALL_TARGET',
+	`bldLIST_PUSH_ITEM(`bldINSTALL_TARGETS', `$1')'dnl
+)dnl
+
+define(`bldPUSH_CLEAN_TARGET',
+	`bldLIST_PUSH_ITEM(`bldCLEAN_TARGETS', `$1')'dnl
+)dnl
+
+define(`bldPUSH_ALL_SRCS',
+	`bldLIST_PUSH_ITEM(`bldALL_SRCS', `$1')'dnl
+)dnl
+
+define(`bldPUSH_SMDEPLIB',
+	`bldLIST_PUSH_ITEM(`bldSMDEPLIBS', `$1')'dnl
+)dnl
+
+define(`bldM4_TYPE_DIR',ifdef(`confNT', `NT', ``UNIX''))dnl
+
+define(`bldPUSH_STRIP_TARGET',
+	`bldLIST_PUSH_ITEM(`bldSTRIP_TARGETS', `$1')'dnl
+)dnl
+
+define(`bldPRODUCT_START',
+`define(`bldCURRENT_PRODUCT', `$2')dnl
+define(`bldCURRENT_PRD', translit(`$2', `.', `_'))dnl
+define(`bldPRODUCT_TYPE', `$1')dnl'
+)dnl
+
+
+define(`bldPRODUCT_END',
+`include(confBUILDTOOLSDIR`/M4/'bldM4_TYPE_DIR`/'bldPRODUCT_TYPE`.m4')'
+)dnl
+
+include(confBUILDTOOLSDIR`/M4/'bldM4_TYPE_DIR`/smlib.m4')dnl
+
+define(`bldFINISH', 
+ifdef(`bldDONT_INCLUDE_ALL', ,``include(confBUILDTOOLSDIR`/M4/'bldM4_TYPE_DIR`/all.m4')'')dnl
+undivert(bldTARGETS_SECTION)dnl
+)dnl