fltk/documentation/make_pdf.in
Aaron Ucko 6b8409fc6c
Use CMake's built-in timestamp formatting (#1242)
* Use CMake's built-in timestamp formatting.

It notably honors SOURCE_DATE_EPOCH if set, making for reproducible
output.  For even better reproducibility, use UTC.  (Unlike the date
command's output, the result is already always in English.)  Extend
this approach to the book, introducing appropriately formatted
PDF_DATE and TODAY variables for its PDF metadata and title page
respectively and making make_pdf configurable.

Under the traditional build system, don't attempt to handle
SOURCE_DATE_EPOCH because date's portable interface is too limited,
just supply PDF_DATE and TODAY values corresponding to the current
date (and time zone) and use the C (English) locale for month names
and abbreviations.

* Fix missing parts and a syntax error in documentation/Makefile

- documentation/Makefile:
  - add make_pdf to target 'clean'
  - add make_pdf to dependencies of 'refman.pdf'
  - add missing quotes to `date` command

- documentation/.gitignore: add make_pdf

---------

Co-authored-by: Albrecht Schlosser <albrechts.fltk@online.de>
2025-04-03 01:49:59 +02:00

47 lines
1.3 KiB
Bash
Executable File

#! /bin/sh
#
# Makefile helper script for the Fast Light Tool Kit (FLTK) documentation.
#
# Copyright 1998-2020 by Bill Spitzak and others.
#
# This library is free software. Distribution and use rights are outlined in
# the file "COPYING" which should have been included with this file. If this
# file is missing or damaged, see the license at:
#
# https://www.fltk.org/COPYING.php
#
# Please see the following page on how to report bugs and issues:
#
# https://www.fltk.org/bugs.php
#
# This script generates latex/refman.pdf after doxygen has been executed.
#
# Input: run `doxygen Doxybook' (creates files in subdirectory latex)
# Output: latex/refman.pdf (if successful)
#
# Next step: cp -f latex/refman.pdf fltk.pdf (why is this extra step needed ?)
#
# Working directory: fltk/documentation
#
# Used in: Makefile and CMakeLists.txt
run_pdflatex() {
pdflatex --interaction=nonstopmode \
"\pdfinfo{/CreationDate(@PDF_DATE@)/ModDate(@PDF_DATE@)}\input{refman.tex}"
}
( cd latex
run_pdflatex
makeindex refman.idx
run_pdflatex
latex_count=5
while egrep -s 'Rerun (LaTeX|to get cross-references right)' refman.log \
&& [ $latex_count -gt 0 ]
do
echo "Rerunning pdflatex ..."
pdflatex --interaction=nonstopmode refman.tex
latex_count=`expr $latex_count - 1`
done
cd ..) > pdfall.log 2>&1