1#!/bin/bash
2# Generate the libstdc++ onlinedocs for a GCC release
3# i.e. http://gcc.gnu.org/onlinedocs/gcc-x.y.z/libstdc++*
4
5SRCDIR=${1}
6DOCSDIR=${2}
7
8if ! [ $# -eq 2 -a -x "${SRCDIR}/configure" -a -d "${DOCSDIR}" ]
9then
10  if ! [ $# -eq 2 ]
11  then
12    echo "$0: Wrong number of arguments" >&2
13  elif ! [ -x "${SRCDIR}/configure" ]
14  then
15    echo "$0: No executable configure script found in $SRCDIR" >&2
16  elif ! [ -d "${DOCSDIR}" ]
17  then
18    echo "$0: Output directory does not exist: $DOCSDIR" >&2
19  fi
20  echo "Usage: $0 <gcc src dir> <doc output dir>" >&2
21  exit 1
22fi
23
24set -e
25
26DOCSDIR=$(realpath ${DOCSDIR})
27
28# Check we have some of the required tools
29for i in doxygen dot dblatex pdflatex makeindex
30do
31  echo -n "Checking for $i... "
32  which $i
33done
34
35start=$PWD
36WORKDIR=`mktemp -d $PWD/build.XXXXXX`
37DESTDIR=`mktemp -d $PWD/dest.XXXXXX`
38cd $WORKDIR
39disabled_libs=
40for dir in ${SRCDIR}/lib*
41do
42  dir="${dir##*/}"
43  [ $dir == 'libstdc++-v3' ] || disabled_libs="$disabled_libs --disable-$dir"
44done
45set -x
46${SRCDIR}/configure --enable-languages=c,c++ --disable-gcc --disable-multilib $disabled_libs --docdir=/docs
47eval `grep '^target=' config.log`
48make configure-target
49# If the following step fails with an error like
50# ! LaTeX Error: File `xtab.sty' not found.
51# then you need to install the relevant TeX package e.g. texlive-xtab
52make -C $target/libstdc++-v3 doc-install-html doc-install-xml doc-install-pdf DESTDIR=$DESTDIR
53cd $DESTDIR/docs
54mkdir libstdc++
55for which in api manual
56do
57  if [ -f libstdc++-$which-single.xml ] # Only needed for GCC 4.7.x
58  then
59    mv libstdc++-$which-single.xml libstdc++-$which.xml
60  fi
61  gzip --best libstdc++-$which.xml
62  gzip --best libstdc++-$which.pdf
63  mv libstdc++-$which{.html,-html}
64  tar czf libstdc++-$which-html.tar.gz libstdc++-$which-html
65  mv libstdc++-$which-html libstdc++/$which
66done
67mv *.gz libstdc++ $DOCSDIR/
68cd $start
69rm -r $WORKDIR
70rm -r $DESTDIR
71
72