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build: give explicit error when unable to setuid on install.

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Added build error message when 'make install' is run as non-root
and the --disable-setuid-install configuration option has not been
used.

Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Jon A. Cruz 2015-04-09 17:52:56 -07:00 committed by Pekka Paalanen
parent 4937214999
commit 90f23ca3f4
1 changed files with 9 additions and 2 deletions
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11
Makefile.am
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@ -161,8 +161,15 @@ weston_launch_LDADD = $(PAM_LIBS) $(SYSTEMD_LOGIN_LIBS) $(LIBDRM_LIBS)
if ENABLE_SETUID_INSTALL
install-exec-hook:
chown root $(DESTDIR)$(bindir)/weston-launch
chmod u+s $(DESTDIR)$(bindir)/weston-launch
can_suid_files=no; \
chown root $(DESTDIR)$(bindir)/weston-launch \
&& chmod u+s $(DESTDIR)$(bindir)/weston-launch \
&& can_suid_files=yes;\
if test $$can_suid_files=no; then \
echo 'Error: unable to unable to change ownership/setuid on weston-launch.'; \
echo 'To skip this step, re-run ./configure using --disable-setuid-install'; \
false; \
fi
endif
endif # BUILD_WESTON_LAUNCH