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Improve error message for bad arguments to script 

* generate_libstdcxx_web_docs: Improve error output.

From-SVN: r269169
This commit is contained in:
Jonathan Wakely 2019-02-23 21:19:04 +00:00 committed by Jonathan Wakely
parent 3c26b7598c
commit 4746651327
2 changed files with 17 additions and 1 deletions
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4
maintainer-scripts/ChangeLog
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@ -1,3 +1,7 @@
2019-02-23 Jonathan Wakely <jwakely@redhat.com>
* generate_libstdcxx_web_docs: Improve error output.
2018-11-22 Martin Liska <mliska@suse.cz>
* bugzilla-close-candidate.py: New file.

14
maintainer-scripts/generate_libstdcxx_web_docs
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@ -3,16 +3,28 @@
# i.e. http://gcc.gnu.org/onlinedocs/gcc-x.y.z/libstdc++*
SRCDIR=${1}
DOCSDIR=$(realpath ${2})
DOCSDIR=${2}
if ! [ $# -eq 2 -a -x "${SRCDIR}/configure" -a -d "${DOCSDIR}" ]
then
if ! [ $# -eq 2 ]
then
echo "$0: Wrong number of arguments" >&2
elif ! [ -x "${SRCDIR}/configure" ]
then
echo "$0: No executable configure script found in $SRCDIR" >&2
elif ! [ -d "${DOCSDIR}" ]
then
echo "$0: Output directory does not exist: $DOCSDIR" >&2
fi
echo "Usage: $0 <gcc src dir> <doc output dir>" >&2
exit 1
fi
set -e
DOCSDIR=$(realpath ${DOCSDIR})
# Check we have some of the required tools
for i in doxygen dot dblatex pdflatex makeindex
do