diff options
Diffstat (limited to 'poky/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-meson-check-if-NEON-code-can-be-compiled-o.patch')
-rw-r--r-- | poky/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-meson-check-if-NEON-code-can-be-compiled-o.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/poky/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-meson-check-if-NEON-code-can-be-compiled-o.patch b/poky/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-meson-check-if-NEON-code-can-be-compiled-o.patch new file mode 100644 index 000000000..5d9370fb1 --- /dev/null +++ b/poky/meta/recipes-multimedia/pulseaudio/pulseaudio/0001-build-sys-meson-check-if-NEON-code-can-be-compiled-o.patch @@ -0,0 +1,71 @@ +From 09f846fbdeb19193e778ce51baa77bd03c38372e Mon Sep 17 00:00:00 2001 +From: garrison <garrison@qemu15.qemu-network> +Date: Fri, 4 Jun 2021 22:13:02 +0000 +Subject: [PATCH] build-sys: meson: check if NEON code can be compiled on arm + +When Meson SIMD module returns HAVE_NEON=1 on arm host, do extra compile check +to verify compiler can actually handle NEON code. + +Related Meson issue #6361 https://github.com/mesonbuild/meson/issues/6361 + +Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/574> + +Upstream-Status: Backport[https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/commit/6d2a49a6a1eacc2096d0d9473a074421c181ab56] + +Signed-off-by: Mingli Yu <mingli.yu@windriver.com> +--- + src/pulsecore/meson.build | 41 +++++++++++++++++++++++++++++---------- + 1 file changed, 31 insertions(+), 10 deletions(-) + +diff --git a/src/pulsecore/meson.build b/src/pulsecore/meson.build +index 99a702e..d0b7990 100644 +--- a/src/pulsecore/meson.build ++++ b/src/pulsecore/meson.build +@@ -172,16 +172,37 @@ endif + + # FIXME: SIMD support (ORC) + simd = import('unstable-simd') +-libpulsecore_simd = simd.check('libpulsecore_simd', +- mmx : ['remap_mmx.c', 'svolume_mmx.c'], +- sse : ['remap_sse.c', 'sconv_sse.c', 'svolume_sse.c'], +- neon : ['remap_neon.c', 'sconv_neon.c', 'mix_neon.c'], +- c_args : [pa_c_args], +- include_directories : [configinc, topinc], +- implicit_include_directories : false, +- compiler : cc) +-libpulsecore_simd_lib = libpulsecore_simd[0] +-cdata.merge_from(libpulsecore_simd[1]) ++simd_variants = [ ++ { 'mmx' : ['remap_mmx.c', 'svolume_mmx.c'] }, ++ { 'sse' : ['remap_sse.c', 'sconv_sse.c', 'svolume_sse.c'] }, ++ { 'neon' : ['remap_neon.c', 'sconv_neon.c', 'mix_neon.c'] }, ++] ++ ++libpulsecore_simd_lib = [] ++ ++foreach simd_kwargs : simd_variants ++ ++ if host_machine.cpu_family() == 'arm' and 'neon' in simd_kwargs ++ if not cc.compiles(''' ++ #include <arm_neon.h> ++ int main() { ++ return sizeof(uint8x8_t) + sizeof(int32x4_t) + sizeof(float32x4_t); ++ } ++ ''', name : 'neon code') ++ continue ++ endif ++ endif ++ ++ libpulsecore_simd = simd.check('libpulsecore_simd', ++ kwargs : simd_kwargs, ++ c_args : [pa_c_args], ++ include_directories : [configinc, topinc], ++ implicit_include_directories : false, ++ compiler : cc) ++ ++ libpulsecore_simd_lib += libpulsecore_simd[0] ++ cdata.merge_from(libpulsecore_simd[1]) ++endforeach + + # FIXME: Implement Windows support + #'mutex-win32.c', |