linux-traipu team mailing list archive

[Micah Gersten <launchpad@xxxxxxxxxxxxxxxxxxx>]

** Also affects: chromium-browser via
   http://code.google.com/p/chromium/issues/detail?id=154107
   Importance: Unknown
       Status: Unknown

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https://bugs.launchpad.net/bugs/1084852

Title:
  Chromium still tries to enable NEON  on arm* builds when told not to

Status in Chromium Browser:
  Unknown
Status in “chromium-browser” package in Ubuntu:
  Triaged

Bug description:
  When passing 'arm_float_abi=hard  arm_thumb=1 arm_neon=0 arm_fpu=vfpv3-d16 target_arch=arm', Chromium still tries to build with NEON:
  /usr/lib/gcc/arm-linux-gnueabihf/4.7/include/arm_neon.h:32:2: error: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c: In function 'WebRtcIsacfix_AutocorrNeon':
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:44:3: error: unknown type name 'int16x4_t'
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:45:3: error: unknown type name 'int64x1_t'
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:46:3: error: unknown type name 'int64x1_t'
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:47:3: error: unknown type name 'int32x4_t'
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:48:3: error: unknown type name 'int64x2_t'
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:48:3: warning: implicit declaration of function 'vdupq_n_s64' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:53:5: warning: implicit declaration of function 'vld1_s16' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:54:5: warning: implicit declaration of function 'vmull_s16' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:55:5: warning: implicit declaration of function 'vpadalq_s32' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:57:3: warning: implicit declaration of function 'vget_low_s64' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:58:3: warning: implicit declaration of function 'vget_high_s64' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:59:3: warning: implicit declaration of function 'vadd_s64' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:76:3: warning: implicit declaration of function 'vshl_s64' [-Wimplicit-function-declaration]
  third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.c:79:3: warning: implicit declaration of function 'vget_lane_s64' [-Wimplicit-function-declaration]
  make[1]: *** [out/Release/obj.target/isac_neon/third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/filters_neon.o] Error 1
  make[1]: *** Waiting for unfinished jobs....

  Full log:
  https://launchpadlibrarian.net/124450518/buildlog_ubuntu-raring-armhf.chromium-browser_23.0.1271.91-0ubuntu1_FAILEDTOBUILD.txt.gz

  http://code.google.com/p/chromium/wiki/LinuxChromiumArm might have
  information to help (thanks infinity)

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