libstdc++: Allow lualatex to be used for Doxygen PDF

This allows the Doxygen PDF to be built using lualatex instead of
pdflatex, which solves a problem with pdflatex running out of memory
sometimes. This is done by adding a --latex_cmd option to the
run_doxygen script, which then sets the specified command in the
generated user.cfg file used by Doxygen. The makefile is adjusted to
pass --latex_cmd=$(LATEX_CMD) to the script, so using running make with
LATEX_CMD=lualatex will override the default.

Additionally, this does some refactoring of the doc/Makefile.am rules
and the run_doxygen script.

libstdc++-v3/ChangeLog:

	* doc/Makefile.am: Simplify doxygen recipes and use --latex_cmd.
	* doc/Makefile.in: Regenerate.
	* doc/doxygen/user.cfg.in (LATEX_CMD_NAME): Add placeholder
	value.
	* scripts/run_doxygen (print_usage): Always print to stdout and
	do not exit.
	(fail): New function for exiting on error.
	(parse_options): Handle --latex_cmd. Do not treat --help the
	same as errors. Simplify handling of required arguments.

(cherry picked from commit e3b6d3a887)
This commit is contained in:
Jonathan Wakely 2021-05-14 14:19:50 +01:00
parent 496f712946
commit 4407f0d739
4 changed files with 78 additions and 59 deletions

View File

@ -226,10 +226,10 @@ ${doxygen_outdir}/man:
mkdir -p ${doxygen_outdir}/man
stamp-xml-doxygen: ${doxygen_outdir}/xml
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=xml $${srcdir} $${builddir} NO)
--host_alias=${host_alias} --mode=xml \
"${top_srcdir}" "$${builddir}" NO || true
$(STAMP) stamp-xml-doxygen
stamp-xml-single-doxygen: stamp-xml-doxygen
@ -239,29 +239,29 @@ stamp-xml-single-doxygen: stamp-xml-doxygen
$(STAMP) stamp-xml-single-doxygen
stamp-html-doxygen: ${doxygen_outdir}/html
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=html $${srcdir} $${builddir} YES)
--host_alias=${host_alias} --mode=html \
"${top_srcdir}" "$${builddir}" YES || true
$(STAMP) stamp-html-doxygen
stamp-latex-doxygen: ${doxygen_outdir}/latex
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=latex $${srcdir} $${builddir} NO)
--host_alias=${host_alias} --mode=latex --latex_cmd=$(LATEX_CMD) \
"${top_srcdir}" "$${builddir}" NO || true
$(STAMP) stamp-latex-doxygen
# Chance of loooooonnggg creation time on this rule. Iff this fails,
# look at refman.log and see if TeX's memory is exhausted. Symptoms
# include asking a wizard to enlarge capacity. If this is the case,
# find texmf.cnf and add a zero for pool_size, string_vacancies,
# max_strings, and pool_free values. A much simpler workaround is to install
# lualatex and set LATEX_CMD_NAME = lualatex in the doxygen user.cfg file.
# max_strings, and pool_free values. A much simpler workaround is to
# install lualatex and set LATEX_CMD=lualatex when running make.
# Errors like "File `foo.sty' not found" mean a TeX package is missing.
stamp-pdf-doxygen: stamp-latex-doxygen ${doxygen_outdir}/pdf
-(cd ${doxygen_outdir}/latex && $(MAKE) -i pdf;)
@echo "Generating doxygen pdf file...";
-$(MAKE) -C ${doxygen_outdir}/latex -i pdf
@if [ -f ${doxygen_pdf} ]; then \
mv ${doxygen_pdf} ${api_pdf} ; \
echo ":: PDF file is ${api_pdf}"; \
@ -274,10 +274,10 @@ stamp-pdf-doxygen: stamp-latex-doxygen ${doxygen_outdir}/pdf
$(STAMP) stamp-pdf-doxygen
stamp-man-doxygen: ${doxygen_outdir}/man
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=man $${srcdir} $${builddir} YES)
--host_alias=${host_alias} --mode=man \
"${top_srcdir}" "$${builddir}" YES || true
$(STAMP) stamp-man-doxygen
doc-xml-doxygen: stamp-xml-doxygen

View File

@ -917,10 +917,10 @@ ${doxygen_outdir}/man:
mkdir -p ${doxygen_outdir}/man
stamp-xml-doxygen: ${doxygen_outdir}/xml
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=xml $${srcdir} $${builddir} NO)
--host_alias=${host_alias} --mode=xml \
"${top_srcdir}" "$${builddir}" NO || true
$(STAMP) stamp-xml-doxygen
stamp-xml-single-doxygen: stamp-xml-doxygen
@ -930,29 +930,29 @@ stamp-xml-single-doxygen: stamp-xml-doxygen
$(STAMP) stamp-xml-single-doxygen
stamp-html-doxygen: ${doxygen_outdir}/html
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=html $${srcdir} $${builddir} YES)
--host_alias=${host_alias} --mode=html \
"${top_srcdir}" "$${builddir}" YES || true
$(STAMP) stamp-html-doxygen
stamp-latex-doxygen: ${doxygen_outdir}/latex
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=latex $${srcdir} $${builddir} NO)
--host_alias=${host_alias} --mode=latex --latex_cmd=$(LATEX_CMD) \
"${top_srcdir}" "$${builddir}" NO || true
$(STAMP) stamp-latex-doxygen
# Chance of loooooonnggg creation time on this rule. Iff this fails,
# look at refman.log and see if TeX's memory is exhausted. Symptoms
# include asking a wizard to enlarge capacity. If this is the case,
# find texmf.cnf and add a zero for pool_size, string_vacancies,
# max_strings, and pool_free values. A much simpler workaround is to install
# lualatex and set LATEX_CMD_NAME = lualatex in the doxygen user.cfg file.
# max_strings, and pool_free values. A much simpler workaround is to
# install lualatex and set LATEX_CMD=lualatex when running make.
# Errors like "File `foo.sty' not found" mean a TeX package is missing.
stamp-pdf-doxygen: stamp-latex-doxygen ${doxygen_outdir}/pdf
-(cd ${doxygen_outdir}/latex && $(MAKE) -i pdf;)
@echo "Generating doxygen pdf file...";
-$(MAKE) -C ${doxygen_outdir}/latex -i pdf
@if [ -f ${doxygen_pdf} ]; then \
mv ${doxygen_pdf} ${api_pdf} ; \
echo ":: PDF file is ${api_pdf}"; \
@ -965,10 +965,10 @@ stamp-pdf-doxygen: stamp-latex-doxygen ${doxygen_outdir}/pdf
$(STAMP) stamp-pdf-doxygen
stamp-man-doxygen: ${doxygen_outdir}/man
-(srcdir=`cd ${top_srcdir}; ${PWD_COMMAND}`; \
builddir=`cd ..; ${PWD_COMMAND}`; \
@builddir=`cd ..; ${PWD_COMMAND}`; \
${SHELL} ${doxygen_script} \
--host_alias=${host_alias} --mode=man $${srcdir} $${builddir} YES)
--host_alias=${host_alias} --mode=man \
"${top_srcdir}" "$${builddir}" YES || true
$(STAMP) stamp-man-doxygen
doc-xml-doxygen: stamp-xml-doxygen

View File

@ -1940,7 +1940,7 @@ LATEX_OUTPUT = latex
# the output language.
# This tag requires that the tag GENERATE_LATEX is set to YES.
LATEX_CMD_NAME =
LATEX_CMD_NAME = @latex_cmd@
# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate
# index for LaTeX.

View File

@ -35,8 +35,7 @@ find_doxygen() {
fi
done
if test -z "$doxygen"; then
echo run_doxygen error: Could not find Doxygen $DOXYVER in path. 1>&2
print_usage
fail "Could not find Doxygen $DOXYVER in path."
fi
# We need to use other tools from the same package/version.
echo :: Using Doxygen tools from ${dir}.
@ -45,8 +44,8 @@ find_doxygen() {
}
print_usage() {
cat 1>&2 <<EOF
Usage: run_doxygen --mode=MODE --host_alias=BUILD_ALIAS [<options>]
cat <<EOF
Usage: run_doxygen --mode=MODE --host_alias=HOST_ALIAS [<options>]
<v3-src-dir> <v3-build-dir> <shortnamesp>
MODE is one of:
html Generate user-level HTML library documentation.
@ -54,48 +53,67 @@ Usage: run_doxygen --mode=MODE --host_alias=BUILD_ALIAS [<options>]
xml Generate user-level XML pages.
latex Generate user-level LaTeX pages.
BUILD_ALIAS is the GCC build alias set at configure time.
HOST_ALIAS is the GCC host alias triplet set at configure time.
shortnamesp is one of YES or NO and is used as the SHORT_NAMES value
in the Doxygen config file.
Supported options:
--help | -h Print this message and exit.
--latex_cmd=CMD Set LATEX_CMD_NAME=CMD in the Doxygen config file.
Note: Requires Doxygen ${DOXYVER} or later; get it at
ftp://ftp.stack.nl/pub/users/dimitri/doxygen-${DOXYVER}.src.tar.gz
EOF
exit 1
}
# Print an error message followed by usage to stderr, then exit.
fail() {
echo "$0: error: $*" 1>&2
echo 1>&2
print_usage 1>&2
exit 1
}
parse_options() {
for o
while [ $# -ne 0 ]
do
# Blatantly ripped from autoconf, er, I mean, "gratefully standing
# on the shoulders of those giants who have gone before us."
case "$o" in
-*=*) arg=`echo "$o" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
case "$1" in
-*=*) arg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
*) arg= ;;
esac
case "$o" in
case "$1" in
--mode=*)
mode=$arg ;;
--host_alias=*)
host_alias=$arg ;;
--mode | --host_alias | --help | -h)
print_usage ;;
--help | -h)
print_usage ; exit ;;
--mode | --host_alias)
fail "missing argument: $1" ;;
--latex_cmd=*)
latex_cmd=$arg ;;
--*)
fail "invalid option: $1" ;;
*)
# this turned out to be a mess, maybe change to --srcdir=, etc
if test $srcdir = unset; then
srcdir=$o
elif test $outdir = unset; then
builddir=${o}
outdir=${o}/doc/doxygen
elif test $shortname = unset; then
shortname=$o
else
echo run_doxygen error: Too many arguments 1>&2
exit 1
fi
;;
esac
break ;;
esac
shift
done
if [ $# -ne 3 ]
then
fail "wrong number of arguments"
fi
srcdir="$1"
builddir="$2"
outdir="$2/doc/doxygen"
shortname="$3"
}
@ -109,6 +127,7 @@ do_html=false
do_man=false
do_xml=false
do_latex=false
latex_cmd=
enabled_sections=
generate_tagfile=
DATEtext=`date '+%Y-%m-%d'`
@ -121,8 +140,7 @@ find_doxygen
if test $srcdir = unset || test $outdir = unset || test $mode = unset || test $shortname = unset || test $host_alias = unset; then
# this could be better
echo run_doxygen error: You have not given enough information...! 1>&2
print_usage
fail "You have not given enough information...! $srcdir - "
fi
case x"$mode" in
@ -173,6 +191,7 @@ chmod u+w $outdir
-e "s=@enabled_sections@=${enabled_sections}=" \
-e "s=@do_html@=${do_html}=" \
-e "s=@do_latex@=${do_latex}=" \
-e "s=@latex_cmd@=${latex_cmd}=" \
-e "s=@do_man@=${do_man}=" \
-e "s=@do_xml@=${do_xml}=" \
-e "s=@generate_tagfile@=${generate_tagfile}=" \