Import systemd's official suggestion [1] how this should be handled in packages using autoconf. A side effect of this is the removal of the hardcoded fallback path "/lib/systemd/system" which leaks build host information when cross compiling v4l-utils and therefore defeats reproducible builds. [1] https://www.freedesktop.org/software/systemd/man/daemon.html#Installing%20systemd%20Service%20Files Signed-off-by: Ulrich Ölmann <u.oelmann@xxxxxxxxxxxxxx> --- v1 --> v2: - fixed autodetection - extended commit message configure.ac | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 727730c5ccf4..8470116df4b1 100644 --- a/configure.ac +++ b/configure.ac @@ -388,7 +388,15 @@ AC_ARG_WITH(udevdir, AC_ARG_WITH(systemdsystemunitdir, AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [set systemd system unit directory]), [], - [with_systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd || echo /lib/systemd/system`]) + [with_systemdsystemunitdir=auto]) +AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], + [def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd) + AS_IF([test "x$def_systemdsystemunitdir" = "x"], + [AS_IF([test "x$with_systemdsystemunitdir" = "xyes"], + [AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])]) + with_systemdsystemunitdir=no], + [with_systemdsystemunitdir="$def_systemdsystemunitdir"])]) +AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$with_systemdsystemunitdir" != "xno"]) # Generic check: works with most distributions def_gconv_dir=`for i in /lib64 /usr/lib64 /usr/local/lib64 /lib /usr/lib /usr/local/lib; do if @<:@ -d \$i/gconv @:>@; then echo \$i/gconv; break; fi; done` -- 2.29.2
