[kirkstone,23/26] rust-common: Fix for target definitions returning 'NoneType' for arm

Message ID a4886f02dfb78e861fd7afe07b4a25c262bf0421.1654188574.git.steve@sakoman.com
State Accepted, archived
Commit a4886f02dfb78e861fd7afe07b4a25c262bf0421
Headers show
Series [kirkstone,01/26] vim: Upgrade 8.2.4912 -> 8.2.5034 to fix 9 CVEs | expand

Commit Message

Steve Sakoman June 2, 2022, 4:51 p.m. UTC
From: Sundeep KOKKONDA <sundeep.kokkonda@gmail.com>

[YOCTO #14742]

The build shows below error while building for arm machines.
Exception: TypeError: int() argument must be a string, a bytes-like object or a number, not 'NoneType'
Detailed error info :

Steps to reproduce:
1. Set MACHINE ?= "qemuarm" in local.conf & add 'TOOLCHAIN_HOST_TASK:append = " packagegroup-rust-cross-canadian-${MACHINE}"'
2. bitbake core-image-minimal -cpopulate_sdk

Complete Error:
ERROR: rust-cross-canadian-arm-1.59.0-r0 do_rust_gen_targets: Error executing a python function in exec_func_python() autogenerated:
The stack trace of python calls that resulted in this exception/failure was:
File: 'exec_func_python() autogenerated', lineno: 2, function: <module>
     0001:
 *** 0002:do_rust_gen_targets(d)
     0003:
File: '/ala-lpggp31/skokkonda/yocto/poky/meta/recipes-devtools/rust/rust-cross-canadian-common.inc', lineno: 31, function: do_rust_gen_targets
     0027:
     0028:LLVM_TARGET[x86_64] = "${RUST_HOST_SYS}"
     0029:python do_rust_gen_targets () {
     0030:    wd = d.getVar('WORKDIR') + '/targets/'
 *** 0031:    rust_gen_target(d, 'TARGET', wd, d.getVar('TARGET_LLVM_FEATURES') or "", d.getVar('TARGET_LLVM_CPU'), d.getVar('TARGET_ARCH'))
     0032:    rust_gen_target(d, 'HOST', wd, "", "generic", d.getVar('HOST_ARCH'))
     0033:    rust_gen_target(d, 'BUILD', wd, "", "generic", d.getVar('BUILD_ARCH'))
     0034:}
     0035:
File: '/ala-lpggp31/skokkonda/yocto/poky/meta/recipes-devtools/rust/rust-common.inc', lineno: 330, function: rust_gen_target
     0326:    # build tspec
     0327:    tspec = {}
     0328:    tspec['llvm-target'] = d.getVarFlag('LLVM_TARGET', arch_abi)
     0329:    tspec['data-layout'] = d.getVarFlag('DATA_LAYOUT', arch_abi)
 *** 0330:    tspec['max-atomic-width'] = int(d.getVarFlag('MAX_ATOMIC_WIDTH', arch_abi))
     0331:    tspec['target-pointer-width'] = d.getVarFlag('TARGET_POINTER_WIDTH', arch_abi)
     0332:    tspec['target-c-int-width'] = d.getVarFlag('TARGET_C_INT_WIDTH', arch_abi)
     0333:    tspec['target-endian'] = d.getVarFlag('TARGET_ENDIAN', arch_abi)
     0334:    tspec['arch'] = arch_to_rust_target_arch(rust_arch)
Exception: TypeError: int() argument must be a string, a bytes-like object or a number, not 'NoneType'

Below are the local variables from rust_gen_target function for arm and
aarch64 targets. Refer below, the tspec varibles for 'arm' generated with NoneType.

(a) Locals at rust_gen_target for arm::
tspec['data-layout'] =  None, Type of tspec['data-layout'] =  <class 'NoneType'>
tspec['data-layout'] =  None, Type of tspec['data-layout'] =  <class 'NoneType'>
DEBUG: Python function do_rust_gen_targets finished
(b) Locals at rust_gen_target  for aarch64::
tspec['data-layout'] =  aarch64-unknown-linux-gnu, Type of tspec['data-layout'] =  <class 'str'>
tspec['max-atomic-width'] =  128, Type of tspec['max-atomic-width'] =  <class 'int'>

Reason for changing arm-eabi to arm: The earlier changes introduced this bug, so reverting the change 'arm-eabi' to 'arm' fixed the issue.

Signed-off-by: Sundeep KOKKONDA <sundeep.kokkonda@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 8ed000debb026477abd86ea3bf72adaf21d69f39)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/recipes-devtools/rust/rust-common.inc | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

Patch

diff --git a/meta/recipes-devtools/rust/rust-common.inc b/meta/recipes-devtools/rust/rust-common.inc
index 29b17cb955..984fe9099e 100644
--- a/meta/recipes-devtools/rust/rust-common.inc
+++ b/meta/recipes-devtools/rust/rust-common.inc
@@ -119,13 +119,13 @@  def llvm_features(d):
 
 
 ## arm-unknown-linux-gnueabihf
-DATA_LAYOUT[arm-eabi] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
-LLVM_TARGET[arm-eabi] = "${RUST_TARGET_SYS}"
-TARGET_ENDIAN[arm-eabi] = "little"
-TARGET_POINTER_WIDTH[arm-eabi] = "32"
-TARGET_C_INT_WIDTH[arm-eabi] = "32"
-MAX_ATOMIC_WIDTH[arm-eabi] = "64"
-FEATURES[arm-eabi] = "+v6,+vfp2"
+DATA_LAYOUT[arm] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
+LLVM_TARGET[arm] = "${RUST_TARGET_SYS}"
+TARGET_ENDIAN[arm] = "little"
+TARGET_POINTER_WIDTH[arm] = "32"
+TARGET_C_INT_WIDTH[arm] = "32"
+MAX_ATOMIC_WIDTH[arm] = "64"
+FEATURES[arm] = "+v6,+vfp2"
 
 ## armv7-unknown-linux-gnueabihf
 DATA_LAYOUT[armv7-eabi] = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"