Fix reproducibility of PDF documents in yosys-doc

Gbp-Pq: Name 0010-Fix-reproducibility-of-PDF-documents-in-yosys-doc.patch

1 files changed, 9 insertions, 2 deletions

diff --git a/manual/presentation.sh b/manual/presentation.sh
index ca8a6c93..f2d0a303 100755
--- a/manual/presentation.sh
+++ b/manual/presentation.sh
@@ -29,15 +29,20 @@ set -ex
 if ! $fast_mode; then
 	! md5sum *.aux *.snm *.nav *.toc > autoloop.old
 	make -C PRESENTATION_Intro
+    sed -i 's#/CreationDate (D:[^)]\+)#/CreationDate ('${PDF_DATE}')#' PRESENTATION_Intro/*.pdf
 	make -C PRESENTATION_ExSyn
+    sed -i 's#/CreationDate (D:[^)]\+)#/CreationDate ('${PDF_DATE}')#' PRESENTATION_ExSyn/*.pdf
 	make -C PRESENTATION_ExAdv
+    sed -i 's#/CreationDate (D:[^)]\+)#/CreationDate ('${PDF_DATE}')#' PRESENTATION_ExAdv/*.pdf
 	make -C PRESENTATION_ExOth
+    sed -i 's#/CreationDate (D:[^)]\+)#/CreationDate ('${PDF_DATE}')#' PRESENTATION_ExOth/*.pdf
 	make -C PRESENTATION_Prog
 fi
 
 set -ex
 
-pdflatex $PDFTEX_OPT presentation.tex
+echo ${PDF_DATE}
+pdflatex $PDFTEX_OPT '\pdfinfo{/CreationDate('${PDF_DATE}')/ModDate('${PDF_DATE}')}\input{presentation.tex}'
 
 if ! $fast_mode; then
 	while
@@ -45,10 +50,12 @@ if ! $fast_mode; then
 		! cmp autoloop.old autoloop.new
 	do
 		cp autoloop.new autoloop.old
-		pdflatex $PDFTEX_OPT presentation.tex
+        pdflatex $PDFTEX_OPT '\pdfinfo{/CreationDate('${PDF_DATE}')/ModDate('${PDF_DATE}')}\input{presentation.tex}'
 	done
 
 	rm -f autoloop.old
 	rm -f autoloop.new
 fi
 
+grep -av '^/ID \[\(<[0-9A-F]\{32\}>\) \1]$' presentation.pdf > presentation.pdf.without_pdf_id
+mv -f presentation.pdf.without_pdf_id presentation.pdf