Change backticks to preferred $(...) syntax.

Replace A && B || C syntax with if-then-else. Apparently, this can
fail, even if B is "echo ...", if STDOUT is for some reason closed.
See https://github.com/koalaman/shellcheck/wiki/SC2015.
This commit is contained in:
Richard Heck 2017-08-21 17:25:15 -04:00
parent e6cb0c56ff
commit ddf2c2a9d4

View File

@ -6,14 +6,14 @@ AUTOMAKE="automake --add-missing --force-missing --copy --foreign"
AUTOCONF="autoconf"
# Discover what version of automake we are using.
automake_version=`$AUTOMAKE --version 2>/dev/null | head -n 1`
automake_version=$($AUTOMAKE --version 2>/dev/null | head -n 1)
test "$automake_version" != "" && {
if "$automake_version" != ""; then
echo "Using $automake_version"
} || {
else
echo "LyX requires automake >= 1.14"
exit 1
}
fi
case $automake_version in
*' '1.1[45]*)
@ -26,14 +26,14 @@ case $automake_version in
esac
# Discover what version of autoconf we are using.
autoversion=`$AUTOCONF --version 2>/dev/null | head -n 1`
autoversion=$($AUTOCONF --version 2>/dev/null | head -n 1)
test "$autoversion" != "" && {
if "$autoversion" != ""; then
echo "Using $autoversion"
} || {
else
echo "LyX requires autoconf >= 2.65"
exit 1
}
fi
case $autoversion in
*' '2.6[5-9])