1#!/bin/bash 2 3# Runs doxygen and massages the output files. 4# Copyright (C) 2001-2022 Free Software Foundation, Inc. 5# 6# Synopsis: run_doxygen --mode=[html|latex|man|xml] --host_alias=<alias> \ 7# v3srcdir \ 8# v3builddir \ 9# shortname 10# 11# Originally hacked together by Phil Edwards <pme@gcc.gnu.org> 12 13 14# We can check now that the version of doxygen is >= this variable. 15DOXYVER=1.7.0 16 17find_doxygen() { 18 local -r v_required=`echo $DOXYVER | \ 19 awk -F. '{if(NF<3)$3=0;print ($1*100+$2)*100+$3}'` 20 local testing_version doxygen maybedoxy v_found 21 # thank you goat book 22 set `IFS=:; X="$PATH:/usr/local/bin:/bin:/usr/bin"; echo $X` 23 for dir 24 do 25 # AC_EXEEXT could come in useful here 26 maybedoxy="$dir/doxygen" 27 test -f "$maybedoxy" && testing_version=`$maybedoxy --version` 28 if test -n "$testing_version"; then 29 v_found=`echo $testing_version | \ 30 awk -F. '{if(NF<3)$3=0;print ($1*100+$2)*100+$3}'` 31 if test $v_found -ge $v_required; then 32 doxygen="$maybedoxy" 33 break 34 fi 35 fi 36 done 37 if test -z "$doxygen"; then 38 fail "Could not find Doxygen $DOXYVER in path." 39 fi 40 # We need to use other tools from the same package/version. 41 echo :: Using Doxygen tools from ${dir}. 42 PATH=$dir:$PATH 43 hash -r 44} 45 46print_usage() { 47 cat <<EOF 48Usage: run_doxygen --mode=MODE --host_alias=HOST_ALIAS [<options>] 49 <v3-src-dir> <v3-build-dir> <shortnamesp> 50 MODE is one of: 51 html Generate user-level HTML library documentation. 52 man Generate user-level man pages. 53 xml Generate user-level XML pages. 54 latex Generate user-level LaTeX pages. 55 56 HOST_ALIAS is the GCC host alias triplet set at configure time. 57 58 shortnamesp is one of YES or NO and is used as the SHORT_NAMES value 59 in the Doxygen config file. 60 61 Supported options: 62 63 --help | -h Print this message and exit. 64 --latex_cmd=CMD Set LATEX_CMD_NAME=CMD in the Doxygen config file. 65 66Note: Requires Doxygen ${DOXYVER} or later; get it at 67 ftp://ftp.stack.nl/pub/users/dimitri/doxygen-${DOXYVER}.src.tar.gz 68 69EOF 70} 71 72# Print an error message followed by usage to stderr, then exit. 73fail() { 74 echo "$0: error: $*" 1>&2 75 echo 1>&2 76 print_usage 1>&2 77 exit 1 78} 79 80parse_options() { 81 while [ $# -ne 0 ] 82 do 83 # Blatantly ripped from autoconf, er, I mean, "gratefully standing 84 # on the shoulders of those giants who have gone before us." 85 case "$1" in 86 -*=*) arg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;; 87 *) arg= ;; 88 esac 89 90 case "$1" in 91 --mode=*) 92 mode=$arg ;; 93 --host_alias=*) 94 host_alias=$arg ;; 95 --help | -h) 96 print_usage ; exit ;; 97 --mode | --host_alias) 98 fail "missing argument: $1" ;; 99 --latex_cmd=*) 100 latex_cmd=$arg ;; 101 --*) 102 fail "invalid option: $1" ;; 103 *) 104 break ;; 105 esac 106 shift 107 done 108 109 if [ $# -ne 3 ] 110 then 111 fail "wrong number of arguments" 112 fi 113 srcdir="$1" 114 builddir="$2" 115 outdir="$2/doc/doxygen" 116 shortname="$3" 117} 118 119 120# script begins here 121mode=unset 122host_alias=unset 123srcdir=unset 124outdir=unset 125shortname=unset 126do_html=false 127do_man=false 128do_xml=false 129do_latex=false 130latex_cmd= 131enabled_sections= 132generate_tagfile= 133DATEtext=`date '+%Y-%m-%d'` 134 135# Show how this script is called. 136echo run_doxygen $* 137 138parse_options $* 139find_doxygen 140 141if test $srcdir = unset || test $outdir = unset || test $mode = unset || test $shortname = unset || test $host_alias = unset; then 142 # this could be better 143 fail "You have not given enough information...! $srcdir - " 144fi 145 146case x"$mode" in 147 xhtml) 148 do_html=true 149 enabled_sections=maint 150 generate_tagfile="$outdir/html/libstdc++.tag" 151 ;; 152 xlatex) 153 do_latex=true 154 enabled_sections=maint 155 ;; 156 xman) 157 do_man=true 158 ;; 159 xxml) 160 do_xml=true 161 enabled_sections=maint 162 ;; 163 *) 164 echo run_doxygen error: $mode is an invalid mode 1>&2 165 exit 1 ;; 166esac 167 168case x"$shortname" in 169 xYES) 170 ;; 171 xNO) 172 ;; 173 *) 174 echo run_doxygen error: $shortname is invalid 1>&2 175 exit 1 ;; 176esac 177 178 179mkdir -p $outdir 180chmod u+w $outdir 181 182# Run it 183( 184 set -e 185 cd $builddir 186 sed -e "s=@outdir@=${outdir}=g" \ 187 -e "s=@srcdir@=${srcdir}=g" \ 188 -e "s=@shortname@=${shortname}=g" \ 189 -e "s=@builddir@=${builddir}=g" \ 190 -e "s=@host_alias@=${host_alias}=g" \ 191 -e "s=@enabled_sections@=${enabled_sections}=" \ 192 -e "s=@do_html@=${do_html}=" \ 193 -e "s=@do_latex@=${do_latex}=" \ 194 -e "s=@latex_cmd@=${latex_cmd}=" \ 195 -e "s=@do_man@=${do_man}=" \ 196 -e "s=@do_xml@=${do_xml}=" \ 197 -e "s=@generate_tagfile@=${generate_tagfile}=" \ 198 ${srcdir}/doc/doxygen/user.cfg.in > ${outdir}/${mode}.cfg 199 echo :: NOTE that this may take some time... 200 echo doxygen ${outdir}/${mode}.cfg 201 doxygen ${outdir}/${mode}.cfg 202) 203ret=$? 204test $ret -ne 0 && exit $ret 205 206if $do_xml; then 207 echo :: 208 echo :: XML pages begin with 209 echo :: ${outdir}/xml/index.xml 210fi 211 212if $do_latex; then 213 cd ${outdir}/${mode} 214 215 # Grrr, Doxygen 1.8.x changed the -w latex options. 216 need_footer=`doxygen -h | sed -n -e '/-w latex/s=.*footer.*=true=p'` 217 218 # Also drop in the header file (maybe footer file) and style sheet 219 if $need_footer; then 220 doxygen -w latex header.tex footer.tex doxygen.sty 221 else 222 doxygen -w latex header.tex doxygen.sty 223 fi 224 225 echo :: 226 echo :: LaTeX pages begin with 227 echo :: ${outdir}/latex/refman.tex 228fi 229 230if $do_html; then 231 cd ${outdir}/${mode} 232 233 #doxytag -t libstdc++.tag . > /dev/null 2>&1 234 235 # Strip pathnames from tag file. 236 sed -e '/<path>/d' libstdc++.tag > TEMP 237 mv TEMP libstdc++.tag 238 239 sed -e "s=@DATE@=${DATEtext}=" \ 240 ${srcdir}/doc/doxygen/mainpage.html > index.html 241 242 # The following bit of line noise changes annoying 243 # std::foo < typename _Ugly1, typename _Ugly2, .... _DefaultUgly17 > 244 # to user-friendly 245 # std::foo 246 # in the major "Compound List" page. 247 sed -e 's=\(::[[:alnum:]_]*\)< .* >=\1=' annotated.html > annstrip.html 248 mv annstrip.html annotated.html 249 250 cp ${srcdir}/doc/doxygen/tables.html tables.html 251 252 echo :: 253 echo :: HTML pages begin with 254 echo :: ${outdir}/html/index.html 255fi 256 257# Mess with the man pages. We don't need documentation of the internal 258# headers, since the man pages for those contain nothing useful anyhow. The 259# man pages for doxygen modules need to be renamed (or deleted). And the 260# generated #include lines need to be changed from the internal names to the 261# standard ones (e.g., "#include <stl_tempbuf.h>" -> "#include <memory>"). 262if $do_man; then 263echo :: 264echo :: Fixing up the man pages... 265cd $outdir/man/man3 266 267# File names with embedded spaces (EVIL!) need to be....? renamed or removed? 268find . -name "* *" -print0 | xargs -0r rm # requires GNU tools 269 270# man pages are for functions/types/other entities, not source files 271# directly. who the heck would type "man foo.h" anyhow? 272# FIXME: This also removes std.3 which is the only place that a lot of 273# functions are documented. Should we keep it? 274find . -name "[a-z]*" -a ! -name "std_*" -print | xargs rm 275rm -f *.h.3 *.hpp.3 *config* *.cc.3 *.tcc.3 *_t.3 276#rm ext_*.3 tr1_*.3 debug_*.3 277 278# this is used to examine what we would have deleted, for debugging 279#mkdir trash 280#find . -name "[a-z]*" -a ! -name "std_*" -print | xargs -i mv {} trash 281#mv *.h.3 *config* *.cc.3 *.tcc.3 *_t.3 trash 282 283gxx=$($builddir/scripts/testsuite_flags --build-cxx) 284cppflags=$($builddir/scripts/testsuite_flags --build-includes) 285cxxflags="-Og -g -std=gnu++23" 286 287# Standardize the displayed header names. If anyone who knows perl cares 288# enough to rewrite all this, feel free. This only gets run once a century, 289# and I'm off getting coffee then anyhow, so I didn't care enough to make 290# this super-fast. 291$gxx $cppflags $cxxflags ${srcdir}/doc/doxygen/stdheader.cc -o ./stdheader || exit 1 292# Doxygen outputs something like "\fC#include <unique_lock\&.h>\fP" and 293# we want that internal header to be replaced with something like <mutex>. 294problematic=`grep -E -l '#include <.*h>' [a-z]*.3` 295for f in $problematic; do 296 # this is also slow, but safe and easy to debug 297 oldh=`sed -n '/fC#include </s/.*<\(.*\)>.*/\1/p' $f` 298 newh=`echo $oldh | sed 's/\\\\&\\././g' | ./stdheader` 299 sed "s=${oldh/\\/.}=${newh}=" $f > TEMP && mv TEMP $f 300done 301rm stdheader 302 303# Some of the pages for generated modules have text that confuses certain 304# implementations of man(1), e.g. on GNU/Linux. We need to have another 305# top-level *roff tag to /stop/ the .SH NAME entry. 306problematic=`grep -E --files-without-match '^\.SH SYNOPSIS' [A-Z]*.3` 307#problematic='Containers.3 Sequences.3 Assoc_containers.3 Iterator_types.3' 308 309for f in $problematic; do 310 sed '/^\.SH NAME/{ 311n 312a\ 313\ 314.SH SYNOPSIS 315 }' $f > TEMP 316 mv TEMP $f 317done 318 319# Also, break this (generated) line up. It's ugly as sin. 320problematic=`grep -l '[^^]Definition at line' *.3` 321for f in $problematic; do 322 sed 's/Definition at line/\ 323.PP\ 324&/' $f > TEMP 325 mv TEMP $f 326done 327 328cp ${srcdir}/doc/doxygen/Intro.3 C++Intro.3 329 330# Why didn't I do this at the start? Were rabid weasels eating my brain? 331# Who the fsck would "man std_vector" when the class isn't named that? 332 333# If no files match a glob, skip the for-loop: 334shopt -s nullglob 335# First, deal with nested namespaces. 336for ns in chrono filesystem ranges views literals; do 337 for f in std_${ns}_*; do 338 newname=`echo $f | sed "s/std_${ns}_/std::${ns}::/"` 339 mv $f $newname 340 done 341done 342for f in *__debug_*; do 343 newname=`echo $f | sed 's/__debug_/__debug::/'` 344 mv $f $newname 345done 346for f in *decimal_*; do 347 newname=`echo $f | sed 's/decimal_/decimal::/'` 348 mv $f $newname 349done 350for f in *__detail_*; do 351 newname=`echo $f | sed 's/__detail_/__detail::/'` 352 mv $f $newname 353done 354for f in *__gnu_pbds_detail_*; do 355 newname=`echo $f | sed 's/detail_/detail::/'` 356 mv $f $newname 357done 358for f in *__parallel_*; do 359 newname=`echo $f | sed 's/__parallel_/__parallel::/'` 360 mv $f $newname 361done 362 363# Remove inline namespaces used for versioning. 364for f in *_V2_*; do 365 newname=`echo $f | sed 's/_V2_/::/'` 366 sed 's/::_V2::/::/g' $f > $newname 367 rm $f 368done 369for f in *_experimental_filesystem_v?_*; do 370 newname=`echo $f | sed 's/_filesystem_v._/::filesystem::/'` 371 sed 's/::filesystem::v.::/::filesystem::/g' $f > $newname 372 rm $f 373done 374for f in *experimental_fundamentals_v?_*; do 375 newname=`echo $f | sed 's/experimental_.*_v[[:digit:]]_/experimental::/'` 376 sed 's/::experimental::fundamentals_v[[:digit:]]::/::experimental::/g' $f > $newname 377 rm $f 378done 379 380# Then, clean up other top-level namespaces. 381for f in std_tr1_*; do 382 newname=`echo $f | sed 's/^std_tr1_/std::tr1::/'` 383 mv $f $newname 384done 385for f in std_tr2_*; do 386 newname=`echo $f | sed 's/^std_tr2_/std::tr2::/'` 387 mv $f $newname 388done 389for f in std_*; do 390 newname=`echo $f | sed 's/^std_/std::/'` 391 mv $f $newname 392done 393for f in __gnu_cxx_*; do 394 newname=`echo $f | sed 's/^__gnu_cxx_/__gnu_cxx::/'` 395 mv $f $newname 396done 397for f in __gnu_debug_*; do 398 newname=`echo $f | sed 's/^__gnu_debug_/__gnu_debug::/'` 399 mv $f $newname 400done 401for f in __gnu_parallel_*; do 402 newname=`echo $f | sed 's/^__gnu_parallel_/__gnu_parallel::/'` 403 mv $f $newname 404done 405for f in __gnu_pbds_*; do 406 newname=`echo $f | sed 's/^__gnu_pbds_/__gnu_pbds::/'` 407 mv $f $newname 408done 409for f in __cxxabiv1_*; do 410 newname=`echo $f | sed 's/^__cxxabiv1_/abi::/'` 411 mv $f $newname 412done 413 414# Then piecemeal nested classes 415 416 417# Generic removal bits, where there are things in the generated man 418# pages that need to be killed. 419for f in *_libstdc__-v3_*; do 420 rm $f 421done 422 423for f in *_src_*; do 424 rm $f 425done 426 427# Remove all internal implementation details? 428# rm std::_[A-Z]*.3 std::__detail*.3 429 430shopt -u nullglob 431 432 433# Also, for some reason, typedefs don't get their own man pages. Sigh. 434for f in ios streambuf istream ostream iostream stringbuf \ 435 istringstream ostringstream stringstream filebuf ifstream \ 436 ofstream fstream string 437do 438 echo ".so man3/std::basic_${f}.3" > std::${f}.3 439 echo ".so man3/std::basic_${f}.3" > std::w${f}.3 440done 441 442echo :: 443echo :: Man pages in ${outdir}/man 444fi 445 446# all done 447echo :: 448 449exit 0 450