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-rw-r--r--patches/meson-0.51.2/0004-HACK-enable-NEON-only-for-ARMv7.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/patches/meson-0.51.2/0004-HACK-enable-NEON-only-for-ARMv7.patch b/patches/meson-0.51.2/0004-HACK-enable-NEON-only-for-ARMv7.patch
new file mode 100644
index 000000000..a479b4083
--- /dev/null
+++ b/patches/meson-0.51.2/0004-HACK-enable-NEON-only-for-ARMv7.patch
@@ -0,0 +1,25 @@
+From: Michael Olbrich <m.olbrich@pengutronix.de>
+Date: Tue, 1 Oct 2019 22:30:59 +0200
+Subject: [PATCH] HACK: enable NEON only for ARMv7
+
+NEON detection is broken, so just skip it for anything that is not ARMv7.
+
+Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
+---
+ mesonbuild/modules/unstable_simd.py | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/mesonbuild/modules/unstable_simd.py b/mesonbuild/modules/unstable_simd.py
+index 2f2f67f79091..a329a4761d20 100644
+--- a/mesonbuild/modules/unstable_simd.py
++++ b/mesonbuild/modules/unstable_simd.py
+@@ -62,6 +62,9 @@ class SimdModule(ExtensionModule):
+ continue
+ iset_fname = kwargs[iset] # Migth also be an array or Files. static_library will validate.
+ args = compiler.get_instruction_set_args(iset)
++ cpu = state.environment.machines.host.cpu
++ if iset == 'neon' and not cpu.startswith('armv7'):
++ args = None
+ if args is None:
+ mlog.log('Compiler supports %s:' % iset, mlog.red('NO'))
+ continue