lv2 version

Author: x42

Makefile

@@ -45,6 +45,7 @@ ifeq ($(UNAME),Darwin)
   GLUILIBS=-framework Cocoa -framework OpenGL -framework CoreFoundation
   BUILDGTK=no
   STRIPFLAGS=-u -r -arch all -s $(RW)lv2syms
+  EXTENDED_RE=-E
 else
   LV2LDFLAGS=-Wl,-Bstatic -Wl,-Bdynamic
   LIB_EXT=.so
@@ -55,6 +56,7 @@ else
   GLUILIBS=-lX11
   GLUICFLAGS+=`pkg-config --cflags glu`
   STRIPFLAGS= -s
+  EXTENDED_RE=-r
 endif
 
 ifneq ($(XWIN),)
@@ -100,6 +102,11 @@ else
 PKG_GTK_LIBS=
 endif
 
+###############################################################################
+# extract versions
+LV2VERSION=$(tuna_VERSION)
+include git2lv2.mk
+
 ###############################################################################
 # check for build-dependencies
 
@@ -265,17 +272,17 @@ $(BUILDDIR)$(LV2NAME).ttl: lv2ttl/$(LV2NAME).ttl.in lv2ttl/$(LV2NAME).lv2.ttl.in
 ifneq ($(BUILDOPENGL), no)
 	sed "s/@LV2NAME@/$(LV2NAME)/g;s/@UI_URI_SUFFIX@/_gl/;s/@UI_TYPE@/$(UI_TYPE)/;s/@UI_REQ@/$(LV2UIREQ)/;s/@URI_SUFFIX@//g" \
 	    lv2ttl/$(LV2NAME).gui.ttl.in >> $(BUILDDIR)$(LV2NAME).ttl
-	sed "s/@INSTANCE@/one/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@//g;s/@NAME_SUFFIX@//g;s/@UI@/ui_gl/g" \
+	sed "s/@INSTANCE@/one/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@//g;s/@NAME_SUFFIX@//g;s/@UI@/ui_gl/g;s/@VERSION@/lv2:microVersion $(LV2MIC) ;lv2:minorVersion $(LV2MIN) ;/g" \
 	  lv2ttl/$(LV2NAME).lv2.ttl.in >> $(BUILDDIR)$(LV2NAME).ttl
-	sed "s/@INSTANCE@/two/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@//g;s/@NAME_SUFFIX@/[Spectrum]/g;s/@UI@/ui_gl/g" \
+	sed "s/@INSTANCE@/two/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@//g;s/@NAME_SUFFIX@/[Spectrum]/g;s/@UI@/ui_gl/g;s/@VERSION@/lv2:microVersion $(LV2MIC) ;lv2:minorVersion $(LV2MIN) ;/g" \
 	  lv2ttl/$(LV2NAME).lv2.ttl.in >> $(BUILDDIR)$(LV2NAME).ttl
 endif
 ifneq ($(BUILDGTK), no)
 	sed "s/@LV2NAME@/$(LV2NAME)/g;s/@UI_URI_SUFFIX@/_gtk/;s/@UI_TYPE@/ui:GtkUI/;s/@UI_REQ@//;s/@URI_SUFFIX@/_gtk/g" \
 	    lv2ttl/$(LV2NAME).gui.ttl.in >> $(BUILDDIR)$(LV2NAME).ttl
-	sed "s/@INSTANCE@/one/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@/_gtk/g;s/@NAME_SUFFIX@/ GTK/g;s/@UI@/ui_gtk/g" \
+	sed "s/@INSTANCE@/one/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@/_gtk/g;s/@NAME_SUFFIX@/ GTK/g;s/@UI@/ui_gtk/g;s/@VERSION@/lv2:microVersion $(LV2MIC) ;lv2:minorVersion $(LV2MIN) ;/g" \
 	  lv2ttl/$(LV2NAME).lv2.ttl.in >> $(BUILDDIR)$(LV2NAME).ttl
-	sed "s/@INSTANCE@/two/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@/_gtk/g;s/@NAME_SUFFIX@/ [Spectrum]GTK/g;s/@UI@/ui_gtk/g" \
+	sed "s/@INSTANCE@/two/g;s/@LV2NAME@/$(LV2NAME)/g;s/@URI_SUFFIX@/_gtk/g;s/@NAME_SUFFIX@/ [Spectrum]GTK/g;s/@UI@/ui_gtk/g;s/@VERSION@/lv2:microVersion $(LV2MIC) ;lv2:minorVersion $(LV2MIN) ;/g" \
 	  lv2ttl/$(LV2NAME).lv2.ttl.in >> $(BUILDDIR)$(LV2NAME).ttl
 endif
 

git2lv2.mk

@@ -0,0 +1,43 @@
+
+###############################################################################
+# extract versions
+GIT_REV_REGEXP="([0-9][0-9]*)\.([0-9][0-9]*)(\.([0-9][0-9]*))?(-([0-9][0-9]*))?(-g([a-f0-9]+))?"
+
+override MAJOR=$(shell echo $(LV2VERSION) | sed $(EXTENDED_RE) -e s/$(GIT_REV_REGEXP)/\\1/)
+override MINOR=$(shell echo $(LV2VERSION) | sed $(EXTENDED_RE) -e s/$(GIT_REV_REGEXP)/\\2/)
+override MICRO=$(shell echo $(LV2VERSION) | sed $(EXTENDED_RE) -e s/$(GIT_REV_REGEXP)/\\4/)
+override GITREV=$(shell echo $(LV2VERSION) | sed $(EXTENDED_RE) -e s/$(GIT_REV_REGEXP)/\\6/)
+
+ifeq ($(MAJOR),)
+  override MAJOR=0
+endif
+ifeq ($(MINOR),)
+  override MINOR=0
+endif
+ifeq ($(MICRO),)
+  override MICRO=0
+endif
+
+$(info Version: $(LV2VERSION) -> $(MAJOR) $(MINOR) $(MICRO) $(GITREV))
+
+# version requirements, see
+# http://lv2plug.in/ns/lv2core/#minorVersion
+# http://lv2plug.in/ns/lv2core/#microVersion
+ifeq ($(GITREV),)
+# even numbers for tagged releases
+  override LV2MIN = $(shell expr $(MAJOR) \* 65536 + $(MINOR) \* 256 + $(MICRO) \* 2 )
+  override LV2MIC = 0
+else
+# odd-numbers for all non tagged git versions
+  override LV2MIN = $(shell expr $(MAJOR) \* 65536 + $(MINOR) \* 256 + $(MICRO) \* 2 + 1 )
+  override LV2MIC = $(shell expr $(GITREV) \* 2 + 1)
+endif
+
+ifeq ($(LV2MIN),)
+  $(error "Cannot extract required LV2 minor-version parameter")
+endif
+ifeq ($(LV2MIC),)
+  $(error "Cannot extract required LV2 micro-version parameter")
+endif
+
+$(info LV2 Version: $(LV2MIN) $(LV2MIC))

lv2ttl/tuna.lv2.ttl.in

@@ -5,6 +5,7 @@
   doap:license <http://usefulinc.com/doap/licenses/gpl> ;
   doap:maintainer <http://gareus.org/rgareus#me> ;
   doap:name "Instrument Tuner@NAME_SUFFIX@";
+  @VERSION@
   lv2:optionalFeature lv2:hardRTCapable ;
   lv2:requiredFeature urid:map ;
   ui:ui @LV2NAME@:@UI@ ;