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shm: Pick the shm dir at run time, not build time.

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Prodding the builder's filesystem for tmp dirs doesn't necessarily
tell you anything about what the actual host's filesystem is going to
look like, so we should just try the dirs at runtime.

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt
2018-09-19 13:28:06 -07:00
committed by Peter Hutterer
parent 804a9b4f57
commit 19f6cb570b
4 changed files with 29 additions and 70 deletions
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3
include/dix-config.h.in
View File

@@ -452,9 +452,6 @@
/* Wrap SIGBUS to catch MIT-SHM faults */
#undef BUSFAULT
/* Directory for shared memory temp files */
#undef SHMDIR
/* Don't let Xdefs.h define 'pointer' */
#define _XTYPEDEF_POINTER 1

5
include/meson.build
View File

@@ -91,11 +91,6 @@ conf_data.set('SYSTEMD_LOGIND', build_systemd_logind)
conf_data.set('NEED_DBUS', build_systemd_logind or build_hal)
conf_data.set('CONFIG_WSCONS', host_machine.system() == 'openbsd')
# XXX: SHMDIR is weird in autoconf, probing the build system for
# various tmp directories. Could we replace it with C code at runtime
# that just uses whatever directory works?
conf_data.set_quoted('SHMDIR', '/tmp')
conf_data.set('HAVE_XSHMFENCE', xshmfence_dep.found())
conf_data.set('WITH_LIBDRM', libdrm_dep.found())
conf_data.set('GLAMOR_HAS_EGL_QUERY_DMABUF',