fix problem with extra spaces after protocol name in link

Link streamApp against seq and pv libs when SNCSEQ is defined

.VERSION

@@ -0,0 +1,3 @@
+COMMIT: $Format:%H$
+REFS:   $Format:%D$
+DATE:   $Format:%ci$

.gitattributes

@@ -0,0 +1,2 @@
+GNUmakefile export-ignore
+.VERSION export-subst

.gitignore

@@ -7,3 +7,4 @@ include
 *.pdf
 *.*log
 StreamVersion.h
+*.local

GNUmakefile

@@ -26,16 +26,14 @@ HEADERS += src/StreamBuffer.h
 HEADERS += src/StreamError.h
 HEADERS += src/StreamVersion.h
 
-CPPFLAGS += -DSTREAM_INTERNAL
+CPPFLAGS += -DSTREAM_INTERNAL -I$(COMMON_DIR)
 
-# Update version string (contains __DATE__ and __TIME__)
-# each time anything changed.
-StreamVersion$(OBJ): StreamVersion.h $(filter-out StreamVersion$(OBJ) stream_exportAddress$(OBJ),$(LIBOBJS) $(LIBRARY_OBJS))
+# Update version string each time anything changes
+StreamVersion$(OBJ) StreamVersion$(DEP): $(COMMON_DIR)/StreamVersion.h $(filter-out StreamVersion$(OBJ) stream_exportAddress$(OBJ),$(LIBOBJS) $(LIBRARY_OBJS))
 
-MAKE_FIRST=src/StreamVersion.h
-src/StreamVersion.h: $(SOURCES) $(filter-out %StreamVersion.h, $(HEADERS))
-	@echo Creating $@ from git tag
-	$(PERL) src/makeStreamVersion.pl > $@
+$(COMMON_DIR)/StreamVersion.h: $(filter-out StreamVersion.h,$(notdir $(SOURCES) $(HEADERS)))
+	@echo Creating $@
+	$(PERL) ../src/makeStreamVersion.pl $@
 
 StreamCore$(OBJ) StreamCore$(DEP): streamReferences
 streamReferences:

Makefile

@@ -21,21 +21,10 @@
 # along with StreamDevice. If not, see https://www.gnu.org/licenses/.
 #########################################################################/
 
-TOP = ..
-ifneq ($(wildcard ../configure),)
-  # We are in an EPICS R3.14+ <TOP> location
-  include $(TOP)/configure/CONFIG
-else ifneq ($(wildcard ../config),)
-  # We are in an EPICS R3.13 <TOP> location
-  CONFIG = $(TOP)/config
-  include $(TOP)/config/CONFIG_APP
-else
-  # Using our own local configuration
-  TOP = .
-  DIRS = configure
-  src_DEPEND_DIRS := $(DIRS)
-  include $(TOP)/configure/CONFIG
-endif
+TOP = .
+DIRS = configure
+src_DEPEND_DIRS := $(DIRS)
+include $(TOP)/configure/CONFIG
 
 DIRS += src
 DIRS += streamApp

configure/CONFIG_APP

@@ -24,4 +24,3 @@ endif
 
 # dbst based database optimization (default: NO)
 DB_OPT = NO
-HOST_OPT=NO

docs/setup.html

@@ -54,15 +54,17 @@ git clone https://github.com/paulscherrerinstitute/StreamDevice.git
 <p class="new">
 <em>StreamDevice</em> now comes with a standard
 <kbd>configure</kbd> directory.
-But it can still be built in an external <em>&lt;top&gt;</em>
+<del>But it can still be built in an external <em>&lt;top&gt;</em>
 directory as in previous versions.
 It will automatically detect <em>&lt;top&gt;</em> locations
 from the presence of <kbd>../configure</kbd> or <kbd>../config</kbd>
-directories.
+directories.</del> Using an upper level <kbd>../configure</kbd> is
+no longer supported due to compatibility issues with <em>SynApps</em>.
 </p>
 <p class="new">
 Edit the <kbd>configure/RELEASE</kbd> file to specify the install location
-of EPICS base and of additional software modules, for example:
+of EPICS base and of additional software modules or add a
+<kbd>configure/RELEASE.local</kbd> file to overwrite, for example:
 <pre>
 EPICS_BASE=/home/epics/base-3.16.1
 </pre>

src/Makefile

@@ -21,16 +21,8 @@
 # along with StreamDevice. If not, see https://www.gnu.org/licenses/.
 #########################################################################/
 
-TOP = ../..
-ifneq ($(wildcard ../../configure),)
-  include $(TOP)/configure/CONFIG
-else ifneq ($(wildcard ../../config),)
-  include $(TOP)/config/CONFIG_APP
-  include $(TOP)/config/RULES_ARCHS
-else
-  TOP= ..
-  include $(TOP)/configure/CONFIG
-endif
+TOP= ..
+include $(TOP)/configure/CONFIG
 
 -include CONFIG_STREAM
 -include ../CONFIG_STREAM
@@ -89,9 +81,9 @@ CPPFLAGS += -DSTREAM_INTERNAL
 
 # Update version string whenever something changed.
 StreamVersion$(OBJ): $(COMMON_DIR)/StreamVersion.h $(filter-out StreamVersion$(OBJ),$(LIBOBJS) $(LIBRARY_OBJS)) ../CONFIG_STREAM
-$(COMMON_DIR)/StreamVersion.h: $(SRCS) $(filter-out StreamVersion.h, $(INC))
-	@echo Creating $@ from git tag
-	$(PERL) ../makeStreamVersion.pl > $@
+$(COMMON_DIR)/StreamVersion.h: ../../.VERSION $(SRCS) $(filter-out StreamVersion.h, $(INC))
+	@echo Creating $@
+	$(PERL) ../makeStreamVersion.pl $@
 
 # Add references to all registrars to main file to avoid
 # missing initialization.

src/StreamCore.cc

@@ -187,9 +187,12 @@ bool StreamCore::
 parse(const char* filename, const char* _protocolname)
 {
     protocolname = _protocolname;
-    // extract substitutions from protocolname "name(sub1,sub2)"
+    // extract substitutions from protocolname "name ( sub1, sub2 ) "
     ssize_t i = protocolname.find('(');
-    if (i >= 0)
+    if (i < 0) i = 0;
+    while (protocolname[i-1] == ' ')
+        protocolname.remove(--i, 1);
+    if (protocolname[i] == '(')
     {
         while (i < (ssize_t)protocolname.length())
         {

src/StreamProtocol.cc

@@ -157,7 +157,7 @@ StreamProtocolParser* StreamProtocolParser::
 readFile(const char* filename)
 {
     FILE* file;
-#ifdef windows
+#ifdef _WIN32
     const char pathseparator = ';';
     const char dirseparator = '\\';
 #else

src/StreamVersion.c

@@ -25,8 +25,17 @@
 #define STR2(x) #x
 #define STR(x) STR2(x)
 const char StreamVersion [] =
-    "StreamDevice " STR(STREAM_MAJOR)
+    "StreamDevice"
+#ifdef STREAM_MAJOR
+    " " STR(STREAM_MAJOR)
     "." STR(STREAM_MINOR)
     "." STR(STREAM_PATCHLEVEL)
     STREAM_DEV
-    " built " __DATE__ " " __TIME__;
+#endif
+#ifdef STREAM_COMMIT_DATE
+    " " STREAM_COMMIT_DATE
+#endif
+#ifdef STREAM_COMMIT_HASH
+    "\n  commit: " STREAM_COMMIT_HASH
+#endif
+;

src/makeStreamVersion.pl

@@ -22,29 +22,56 @@
 
 use strict;
 
-my $dir = "O.Common";
-my $versionfile = "StreamVersion.h";
 
-my $version = `git describe --tags --dirty --match "[0-9]*"`
-    or die "Cannot run git.\n";
+my ( $major, $minor, $patch, $dev, $date, $hash );
 
-my ( $major, $minor, $patch, $dev );
+if (my $version = `git describe --tags --abbrev=0 --dirty --match "[0-9]*" 2>/dev/null`) {
+    if ($version =~ m/(\d+)\.(\d+)\.(\d+)?(.*)?/) {
+        $major = $1; $minor = $2; $patch = $3; $dev = $4;
+    }
+    if (`git log -1 --format="%H %ci"`=~ m/([[:xdigit:]]+) (.+)/) {
+        $hash = $1; $date = $2;
+    }
+}
+if (!$major) {
+    if (open(my $fh, '<', '../../.VERSION')) {
+        while (my $line = <$fh>) {
+            if ($line =~ m/COMMIT: *([[:xdigit:]]+)/) {
+                $hash = $1;
+            }
+            if ($line =~ m/REFS: .*tag: *(\d+)\.(\d+)\.?(\d+)?/) {
+                $major = $1; $minor = $2; $patch = $3 or $patch = 0;
+            }
+            if ($line =~ m/DATE: *([-0-9:+ ]*)/) {  
+                $date = $1;
+            }
+        }
+    } else {
+        print "neither git repo nor .VERSION file found\n";
+    }
+}
 
-$version =~ m/(\d+)\.(\d+)\.(\d+)?(.*)?/
-    or die "Unexpected git tag format $version\n";
-
-$major = $1; $minor=$2; $patch=$3; $dev=$4;
-
-print << "EOF";
-/* Generated file $versionfile */
+open my $out, '>', @ARGV or die $!;
+print $out <<EOF;
+/* Generated file */
 
 #ifndef StreamVersion_h
 #define StreamVersion_h
 
+EOF
+if ($major) {
+    print $out <<EOF;
 #define STREAM_MAJOR $major
 #define STREAM_MINOR $minor
 #define STREAM_PATCHLEVEL $patch
 #define STREAM_DEV "$dev"
-
-#endif /* StreamVersion_h */
 EOF
+}
+if ($hash) {
+    print $out "#define STREAM_COMMIT_HASH \"$hash\"\n";
+}
+if ($date) {
+    print $out "#define STREAM_COMMIT_DATE \"$date\"\n";
+}
+print $out "#endif /* StreamVersion_h */\n";
+close $out

streamApp/Makefile

@@ -21,16 +21,8 @@
 # along with StreamDevice. If not, see https://www.gnu.org/licenses/.
 #########################################################################/
 
-TOP = ../..
-ifneq ($(wildcard ../../configure),)
-  include $(TOP)/configure/CONFIG
-else ifneq ($(wildcard ../../config),)
-  include $(TOP)/config/CONFIG_APP
-  include $(TOP)/config/RULES_ARCHS
-else
-  TOP= ..
-  include $(TOP)/configure/CONFIG
-endif
+TOP= ..
+include $(TOP)/configure/CONFIG
 
 PROD = streamApp
 DBD  = streamApp.dbd
@@ -68,6 +60,10 @@ PROD_LIBS += sscan
 endif
 endif
 
+ifneq ($(words $(SNCSEQ) $(SYNAPPS)), 0)
+PROD_LIBS += seq pv
+endif
+
 streamApp_DBD += stream.dbd
 
 ifdef PCRE

streamApp/test.db

@@ -22,20 +22,20 @@
 record (stringout, "$(P):cmd")
 {
     field (DTYP, "stream")
-    field (OUT,  "@test.proto command terminal")
+    field (OUT,  "@test.proto command  terminal")
     field (PRIO, "HIGH")
     field (VAL, "")
 }
 record (stringout, "$(P):info")
 {
     field (DTYP, "stream")
-    field (OUT,  "@test.proto info terminal")
+    field (OUT,  "@test.proto info terminal   ")
     field (PRIO, "HIGH")
 }
 record (stringout, "$(P):request")
 {
     field (DTYP, "stream")
-    field (OUT,  "@test.proto request($(P):reply.VAL) terminal")
+    field (OUT,  "@test.proto request ($(P):reply.VAL) terminal")
     field (PRIO, "HIGH")
 }
 record (stringin, "$(P):reply")
@@ -44,7 +44,7 @@ record (stringin, "$(P):reply")
 record (stringout, "$(P):checksum")
 {
     field (DTYP, "stream")
-    field (OUT,  "@test.proto checksum($(CHKSUM=sum)) terminal")
+    field (OUT,  "@test.proto checksum     ($(CHKSUM=sum))   terminal")
 }
 record (stringin, "$(P):spy")
 {