Add docs make target

Makefile

@@ -21,8 +21,9 @@ PKG_INST_FILE = $(R_LIB)/${PKG_NAME}/DESCRIPTION
 PKG_R_FILES := $(wildcard ${PKG_PATH}/R/*.R)
 PKG_RD_FILES := $(wildcard ${PKG_PATH}/man/*.Rd)
 PKG_SRC_FILES := $(wildcard ${PKG_PATH}/src/*)
-PKG_ALL_FILES := ${PKG_PATH}/DESCRIPTION ${PKG_PATH}/NAMESPACE $(PKG_R_FILES) $(PKG_RD_FILES) $(PKG_SRC_FILES) \
-				 ${PKG_PATH}/inst/include/xts.h ${PKG_PATH}/inst/include/xtsAPI.h
+PKG_ALL_FILES := ${PKG_PATH}/DESCRIPTION ${PKG_PATH}/NAMESPACE \
+  ${PKG_PATH}/inst/include/xts.h ${PKG_PATH}/inst/include/xtsAPI.h \
+  $(PKG_R_FILES) $(PKG_RD_FILES) $(PKG_SRC_FILES) ${PKG_PATH}/.Rbuildignore
 
 HTML_FILES := $(patsubst %.Rmd, %.html, $(wildcard *.Rmd)) \
               $(patsubst %.md, %.html, $(wildcard *.md))
@@ -32,7 +33,7 @@ UNIT_TEST_FILES = $(wildcard ${PKG_PATH}/inst/tinytest/test-*.R)
 
 BENCHMARK_FILE = ${PKG_PATH}/inst/benchmarks/benchmark.subset.R
 
-.PHONY: build install check tests cran clean
+.PHONY: docs build install check tests test clean
 
 all: check #benchmark
 
@@ -53,11 +54,17 @@ $(PKG_INST_FILE): $(PKG_TARGZ)
 	@${R_HOME}/bin/R CMD INSTALL ${PKG_TARGZ} --no-byte-compile
 
 # Run R CMD check
-check: build
+check: docs build
 	@_R_CHECK_CRAN_INCOMING_=false \
 	_XTS_TINYTEST_VERBOSE_=1 _XTS_TINYTEST_COLOR_=FALSE \
 	${R_HOME}/bin/R CMD check ${PKG_TARGZ} --no-vignettes
 
+docs: ${PKG_R_FILES}
+	@${R_HOME}/bin/Rscript -e "roxygen2::roxygenize(roclets='rd')" \
+	  && sed -i '/^RoxygenNote/d' ${PKG_PATH}/DESCRIPTION \
+	  && /bin/rm ${PKG_PATH}/src/*.o \
+	  && /bin/rm ${PKG_PATH}/src/*.so
+
 # Check for CRAN
 cran:
 	@${R_HOME}/bin/R CMD build ${PKG_PATH} && \
@@ -78,4 +85,4 @@ html: $(HTML_FILES)
 	R --slave -e "set.seed(100);rmarkdown::render('$<')"
 
 clean:
-	$(RM) $(HTML_FILES)
+	$(RM) $(HTML_FILES) ${PKG_PATH}/src/*.o ${PKG_PATH}/src/*.so