Add comments and tiny improvements to STM32 flash loader algorithm

[fw/openocd] / Makefile.am

diff --git a/Makefile.am b/Makefile.am
index c06771204b218920a926ca9312d958a2b6347cf0..7d42fd3f7e0d90a0ebeeafa85c196e8f9c749fb0 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -26,6 +26,7 @@ Doxyfile: $(srcdir)/Doxyfile.in
          echo "### @@@ -= DO NOT EDIT THIS FILE =- @@@ ###" && \
          echo "### @@@ Make changes to Doxyfile.in @@@ ###" && \
          sed -e 's,@srcdir\@,$(srcdir),' \
+           -e 's,@builddir\@,$(builddir),' \
            -e 's,@doxygen_as_html\@,$(doxygen_as_html),' \
            -e 's,@doxygen_as_pdf\@,$(doxygen_as_pdf),' $< \
        ) > $@
@@ -35,9 +36,14 @@ THE_MANUAL = doxygen/latex/refman.pdf
 doxygen::
        $(MAKE) Doxyfile
        doxygen Doxyfile 2>&1 | perl $(srcdir)/tools/logger.pl > doxygen.log
-       $(MAKE) $(THE_MANUAL)
-
-%.pdf: %.tex
+       @if [ -f doxygen/latex/refman.tex ]; then \
+               echo "Creating $(THE_MANUAL)..."; \
+               $(MAKE) $(THE_MANUAL); \
+       else \
+               echo "Skipping Doxygen PDF..."; \
+       fi
+
+$(THE_MANUAL): %.pdf: %.tex
        -cd $$(dirname $*) && pdflatex $$(basename $*)
        -cd $$(dirname $*) && pdflatex $$(basename $*)