update public distribution

based on internal repository c9a2ac8 2019-01-03 16:04:57 +0100
tagged rev-master-2.0.0

docs/makefile

@@ -2,6 +2,11 @@ SHELL=/bin/sh
 
 # makefile for PMSCO documentation
 #
+# requirements
+#
+# 1) doxygen
+# 2) /usr/bin/doxypy
+# 3) PLANTUML_JAR_PATH environment variable must point to plantUML jar.
 
 .SUFFIXES:
 .SUFFIXES: .c .cpp .cxx .exe .f .h .i .o .py .pyf .so .html
@@ -11,6 +16,9 @@ DOX=doxygen
 DOXOPTS=
 LATEX_DIR=latex
 
+REVISION=$(shell git describe --always --tags --dirty --long || echo "unknown, "`date +"%F %T %z"`)
+export REVISION
+
 all: docs
 
 docs: doxygen pdf
@@ -22,5 +30,6 @@ pdf: doxygen
 	-$(MAKE) -C $(LATEX_DIR)
 
 clean:
-	-rm -rf latex/*
-	-rm -rf html/*
+	-rm -r latex/*
+	-rm -r html/*
+