The configure had both backticks and $() in use. These command susbstitutions are mutually interchangeable, so one should pick only one form. In this case backticks were favored because they are known with greater range of shells, making the backticks to be more portable. References: https://www.gnu.org/software/autoconf/manual/autoconf-2.67/html_node/Shell-Substitutions.html#index-g_t_0024_0028_0040var_007bcommands_007d_0029-1632 Signed-off-by: Sami Kerola <kerolasa@xxxxxx> --- configure.ac | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/configure.ac b/configure.ac index 6fae31e..7252e9b 100644 --- a/configure.ac +++ b/configure.ac @@ -1347,7 +1347,7 @@ AS_IF([test "x$enable_socket_activation" = xyes], [ AC_ARG_WITH([systemdsystemunitdir], AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [directory for systemd service files]), - [], [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)]) + [], [with_systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd`]) AS_IF([test "x$with_systemdsystemunitdir" != "xno"], [ AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir]) @@ -1359,8 +1359,8 @@ AM_CONDITIONAL([HAVE_SYSTEMD], [test -n "$with_systemdsystemunitdir" -a "x$with_ AC_ARG_WITH([bashcompletiondir], AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]), [], - [AS_IF([$($PKG_CONFIG --exists bash-completion)], [ - with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion) + [AS_IF([`$PKG_CONFIG --exists bash-completion`], [ + with_bashcompletiondir=`$PKG_CONFIG --variable=completionsdir bash-completion` ], [ with_bashcompletiondir=${datadir}/bash-completion/completions ]) -- 1.8.3.4 -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html