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authorLucas De Marchi <lucas.demarchi@intel.com>2018-07-24 15:20:24 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-25 15:48:47 -0700
commitbcb37a9b20eeec97f15fac2222408cc2e0b77631 (patch)
treea83ffec8f590e2c4bf6ef559ebab9c900140ce47 /meson.build
parent31ea7dd5e66d8ff3acf093de79a2890a2cbec045 (diff)
build: provide stub implementation for memfd_create
When libc misses memfd_create(), provide a stub implementation to go through the syscall() route. Syscall numbers are provided for platforms currently supported by i-g-t only. v2: add support to autotools Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Acked-by: Antonio Argenziano <antonio.argenziano@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'meson.build')
-rw-r--r--meson.build3
1 files changed, 3 insertions, 0 deletions
diff --git a/meson.build b/meson.build
index 22118828..63ac6292 100644
--- a/meson.build
+++ b/meson.build
@@ -196,6 +196,9 @@ if cc.has_member('struct sysinfo', 'totalram',
config.set('HAVE_STRUCT_SYSINFO_TOTALRAM', 1)
endif
+have = cc.has_function('memfd_create', prefix : '''#include <sys/mman.h>''', args : '-D_GNU_SOURCE')
+config.set10('HAVE_MEMFD_CREATE', have)
+
add_project_arguments('-D_GNU_SOURCE', language : 'c')
add_project_arguments('-include', 'config.h', language : 'c')