ceph/admin/build-doc

#!/bin/sh

cd "$(dirname "$0")"
cd ..
TOPDIR=`pwd`

install -d -m0755 build-doc

if command -v dpkg >/dev/null; then
    for package in python-dev python-pip python-virtualenv doxygen ditaa ant libxml2-dev libxslt1-dev zlib1g-dev cython graphviz; do
	if [ "$(dpkg --status -- $package|sed -n 's/^Status: //p')" != "install ok installed" ]; then
            # add a space after old values
	    missing="${missing:+$missing }$package"
	fi
    done
    if [ -n "$missing" ]; then
	echo "$0: missing required packages, please install them:" 1>&2
	echo "sudo apt-get install $missing"
	exit 1
    fi
elif command -v yum >/dev/null; then
    for package in python-devel python-pip python-virtualenv doxygen ditaa ant libxml-devel libxslt-devel Cython graphviz; do
	if ! rpm -q $package >/dev/null ; then
		missing="${missing:+$missing }$package"
	fi
    done
    if [ -n "$missing" ]; then
        echo "$0: missing required packages, please install them:" 1>&2
        echo "yum install $missing"
        exit 1
    fi
else
    for command in virtualenv doxygen ant ditaa cython; do
	command -v "$command" > /dev/null;
	ret_code=$?
	if [ $ret_code -ne 0 ]; then
            # add a space after old values
	    missing="${missing:+$missing }$command"
	fi
    done
    if [ -n "$missing" ]; then
	echo "$0: missing required command, please install them:" 1>&2
	echo "$missing"
	exit 1
    fi
fi

# Don't enable -e until after running all the potentially-erroring checks
# for availability of commands
set -e

cat $TOPDIR/src/osd/PG.h $TOPDIR/src/osd/PG.cc | $TOPDIR/doc/scripts/gen_state_diagram.py > $TOPDIR/doc/dev/peering_graph.generated.dot

cd build-doc

[ -z "$vdir" ] && vdir="$TOPDIR/build-doc/virtualenv"

if [ ! -e $vdir ]; then
    virtualenv --system-site-packages $vdir
fi
$vdir/bin/pip install --quiet -r $TOPDIR/admin/doc-requirements.txt

install -d -m0755 \
    $TOPDIR/build-doc/output/html \
    $TOPDIR/build-doc/output/man

# To avoid having to build librbd to build the Python bindings to build the docs,
# create a dummy librbd.so that allows the module to be imported by sphinx.
mkdir -p $vdir/lib
export LD_LIBRARY_PATH="$vdir/lib"
export PYTHONPATH=$TOPDIR/src/pybind

ln -sf librados.so.2 $vdir/lib/librados.so
gcc -shared -o $vdir/lib/librados.so.2 -xc /dev/null
CFLAGS="-iquote $TOPDIR/src/include" \
    CPPFLAGS="-iquote $TOPDIR/src/include" \
    LDFLAGS="-L$vdir/lib -Wl,--no-as-needed" \
    $vdir/bin/pip install $TOPDIR/src/pybind/rados
nm $vdir/lib/python*/*-packages/rados.so | grep 'U rados_' | \
    awk '{ print "void "$2"(void) {}" }' | \
    gcc -shared -o $vdir/lib/librados.so.2 -xc -

# FIXME(sileht): I dunno how to pass the include-dirs correctly with pip
# for build_ext step, it should be:
# --global-option=build_ext --global-option="--cython-include-dirs $TOPDIR/src/pybind/rados/"
# but that doesn't work, so copying the file in the rbd module directly, that's ok for docs
cp -f $TOPDIR/src/pybind/rados/rados.pxd $TOPDIR/src/pybind/rbd/
cp -f $TOPDIR/src/pybind/rados/rados.pxd $TOPDIR/src/pybind/cephfs/

ln -sf librbd.so.1 $vdir/lib/librbd.so
gcc -shared -o $vdir/lib/librbd.so.1 -xc /dev/null
CFLAGS="-iquote $TOPDIR/src/include" \
    CPPFLAGS="-iquote $TOPDIR/src/include" \
    LDFLAGS="-L$vdir/lib -Wl,--no-as-needed" \
    $vdir/bin/pip install $TOPDIR/src/pybind/rbd
nm $vdir/lib/python*/*-packages/rbd.so | grep 'U rbd_' | \
    awk '{ print "void "$2"(void) {}" }' | \
    gcc -shared -o $vdir/lib/librbd.so.1 -xc -


ln -sf libcephfs.so.1 $vdir/lib/libcephfs.so
gcc -shared -o $vdir/lib/libcephfs.so.1 -xc /dev/null
CFLAGS="-iquote $TOPDIR/src/include" \
    CPPFLAGS="-iquote $TOPDIR/src/include" \
    LDFLAGS="-L$vdir/lib -Wl,--no-as-needed" \
    $vdir/bin/pip install $TOPDIR/src/pybind/cephfs
nm $vdir/lib/python*/*-packages/cephfs.so | grep 'U cephfs_' | \
    awk '{ print "void "$2"(void) {}" }' | \
    gcc -shared -o $vdir/lib/libcephfs.so.1 -xc -

rm -f $TOPDIR/src/pybind/rbd/rados.pxd $TOPDIR/src/pybind/cephfs/rados.pxd


$vdir/bin/sphinx-build -a -n -b dirhtml -d doctrees $TOPDIR/doc $TOPDIR/build-doc/output/html
$vdir/bin/sphinx-build -a -b man -d doctrees $TOPDIR/doc $TOPDIR/build-doc/output/man

#
# Build and install JavaDocs
#
JAVADIR=$TOPDIR/src/java

# Clean and build JavaDocs
rm -rf $JAVADIR/doc
ant -buildfile $JAVADIR/build.xml docs

# Create clean target directory
JAVA_OUTDIR=$TOPDIR/build-doc/output/html/api/libcephfs-java/javadoc
rm -rf $JAVA_OUTDIR
mkdir $JAVA_OUTDIR

# Copy JavaDocs to target directory
cp -a $JAVADIR/doc/* $JAVA_OUTDIR/