nuttx-apps/audioutils
Marco Casaroli 37a1f0e068 audioutils/lame: pin the checkout and build its AVX-512 sources
The bundled encoder was checked out from lame's trunk with no revision, so
every build took whatever trunk happened to be at that moment.  lame's trunk
grows vector tiers over time, and each one adds sources that the two build
files have to name:  r6655 offered AVX2 to the vector routines on 2026-07-25,
and r6718 and r6720 added an AVX-512 tier on 2026-07-30.  The AVX-512 sources
were never listed, so sim:alsa stopped linking on x86 hosts:

  takehiro.c:332:    undefined reference to `quantize_lines_xrpow_avx512'
  takehiro.c:533:    undefined reference to `ix_max_avx512'
  takehiro.c:569:    undefined reference to `count_bit_esc_avx512'
  vbrquantize.c:261: undefined reference to `calc_sfb_noise_x34_avx512'

Pin the checkout to r6720 through a LAME_VERSION variable, as the rest of
apps/ pins its third-party sources, and list the three AVX-512 files that
revision provides.  The pin is what keeps the two in step:  the source list is
maintained by hand, so it can only be correct for a known revision.

The checkout is also only performed when lame/configure is absent and is never
updated afterwards, so before this an unpinned tree was frozen at whatever
trunk was on the day it was first built.  Anyone who checked out before
2026-07-30 still links and cannot reproduce the failure, which is why this
surfaced only in CI.

Makefile named just vector/xmm_quantize_sub.c and none of the other vector
sources, so a Make build on an x86 host fails the same way with a longer list
of symbols, from SSE2 upwards.  CI builds sim:alsa through CMake only, so that
half was latent rather than visible.  Both files now list the same nine
sources under the same host condition.

Signed-off-by: Marco Casaroli <marco.casaroli@gmail.com>

Assisted-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-31 19:44:51 -03:00
..
fmsynth audioutils: migrate to SPDX identifier 2024-12-19 15:25:28 +08:00
lame audioutils/lame: pin the checkout and build its AVX-512 sources 2026-07-31 19:44:51 -03:00
libmad audioutils: migrate to SPDX identifier 2024-12-19 15:25:28 +08:00
mml_parser style: Fix coding style violations in nuttx-apps 2026-01-12 00:54:48 +08:00
morsey applications/audioutils/morsey: Update Morsey version 2026-07-23 09:31:29 +02:00
nxaudio audioutils: migrate to SPDX identifier 2024-12-19 15:25:28 +08:00
rtttl-c audioutils: Add RTTTL parsing library 2026-05-26 09:55:31 -03:00
.gitignore audioutils/mml_parser: Add mml_parser library 2022-05-07 13:56:53 +08:00
CMakeLists.txt audioutils: migrate to SPDX identifier 2024-12-19 15:25:28 +08:00
Make.defs audioutils: migrate to SPDX identifier 2024-12-19 15:25:28 +08:00
Makefile audioutils: migrate to SPDX identifier 2024-12-19 15:25:28 +08:00