Refresh MSI 3.14 patch to allow using it

- set MSI to $EPICS_BASE_BIN/msi
- make patch file more symmetrical (patch with -p1)
- closes #20 (again), closes #36

add-msi-to-314.patch

@@ -1,7 +1,39 @@
-diff -ruN ../3.14/src/dbtools/Makefile ./src/dbtools/Makefile
+diff --git a/config/RULES.Db b/config/RULES.Db
---- ../3.14/src/dbtools/Makefile	2017-03-16 21:37:51.278140900 +0100
+index b4946c7aa..90b76ed08 100644
-+++ ./src/dbtools/Makefile	2020-04-06 12:40:51.723550846 +0200
+--- a/config/RULES.Db
-@@ -11,6 +11,11 @@
++++ b/config/RULES.Db
+@@ -12,11 +12,7 @@
+ #
+ MAKEBPT		= $(EPICS_BASE_HOST_BIN)/makeBpt$(EXE)
+ 
+-ifndef MSI
+-# Tool from R3.14 extensions bin, R3.13 extensions bin, or user path
+-MSI = $(firstword $(wildcard $(EPICS_EXTENSIONS_HOST_BIN)/msi$(HOSTEXE) \
+-         $(EPICS_EXTENSIONS)/bin/$(HOST_ARCH)/msi$(HOSTEXE)) msi$(HOSTEXE))
+-endif
++MSI = $(EPICS_BASE_HOST_BIN)/msi$(HOSTEXE)
+ 
+ DBEXPAND	= $(EPICS_BASE_HOST_BIN)/dbExpand$(EXE)
+ DBST		= dbst
+diff --git a/configure/CONFIG_BASE b/configure/CONFIG_BASE
+index 7ee5a5b89..9a9793093 100644
+--- a/configure/CONFIG_BASE
++++ b/configure/CONFIG_BASE
+@@ -112,8 +112,5 @@ ifndef DBST
+ DBST = dbst
+ endif
+ 
+-ifndef MSI
+-MSI = msi
+-endif
+-
++MSI = $(EPICS_BASE_HOST_BIN)/msi$(HOSTEXE)
+ 
+diff --git a/src/dbtools/Makefile b/src/dbtools/Makefile
+index 38ed52c9e..8655a5337 100644
+--- a/src/dbtools/Makefile
++++ b/src/dbtools/Makefile
+@@ -11,6 +11,11 @@ TOP=../..
  
  include $(TOP)/configure/CONFIG
  
@@ -13,9 +45,11 @@ diff -ruN ../3.14/src/dbtools/Makefile ./src/dbtools/Makefile
  INC += dbLoadTemplate.h
  INC += dbtoolsIocRegister.h
  
-diff -ruN ../3.14/src/dbtools/msi.c ./src/dbtools/msi.c
+diff --git a/src/dbtools/msi.c b/src/dbtools/msi.c
---- ../3.14/src/dbtools/msi.c	1970-01-01 01:00:00.000000000 +0100
+new file mode 100644
-+++ ./src/dbtools/msi.c	2013-05-13 19:00:43.000000000 +0200
+index 000000000..525d4f25b
+--- /dev/null
++++ b/src/dbtools/msi.c
 @@ -0,0 +1,798 @@
 +/*************************************************************************\
 +* Copyright (c) 2002 The University of Chicago, as Operator of Argonne

appveyor/do.py

@@ -330,7 +330,7 @@ def add_dependency(dep):
                     if 'BASE_3_14=YES' in f.read():
                         print('Adding MSI 1.7 to {0}'.format(place))
                         sys.stdout.flush()
-                        sp.check_call(['patch', '-p0', '-i', os.path.join(ciscriptsdir, 'add-msi-to-314.patch')],
+                        sp.check_call(['patch', '-p1', '-i', os.path.join(ciscriptsdir, 'add-msi-to-314.patch')],
                                       cwd=place)
         else:
             # force including RELEASE.local for non-base modules by overwriting their configure/RELEASE

travis/utils.sh

@@ -185,7 +185,7 @@ add_dependency() {
       if [ -e ${versionfile} ] && grep -q "BASE_3_14=YES" ${versionfile}
       then
         echo "Adding MSI 1.7 to $CACHEDIR/$dirname-$TAG"
-        ( cd $dirname-$TAG; patch -p0 < $SCRIPTDIR/../add-msi-to-314.patch )
+        ( cd $dirname-$TAG; patch -p1 < $SCRIPTDIR/../add-msi-to-314.patch )
       fi
     else
     # fix non-base modules that do not include the .local files in configure/RELEASE