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From: "hongxu" <hongxu.jia@eng.windriver.com>
To: openembedded-core@lists.openembedded.org
Subject: Re: [PATCH] compiler-rt-sanitizers, compiler-rt: skip for armv5
Date: Sat, 10 May 2025 07:52:14 -0700	[thread overview]
Message-ID: <29977.1746888734129629150@lists.openembedded.org> (raw)
In-Reply-To: <CAMKF1spkq=LkQf7qHmBB_DPD+4s73iXiCe54-kA+qfdnwFiT0A@mail.gmail.com>

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Hi Khem,

I followed your suggestions to apply the following change on compiler-rt recipe and build it for qemuarmv5, the failure remains

--- a/meta/recipes-devtools/clang/compiler-rt-sanitizers_git.bb
+++ b/meta/recipes-devtools/clang/compiler-rt-sanitizers_git.bb
@@ -74,6 +74,7 @@ EXTRA_OECMAKE:append:class-target = "\
-DCMAKE_AR=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}llvm-ar \
-DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}llvm-nm \
-DCMAKE_C_COMPILER_TARGET=${HOST_ARCH}${HOST_VENDOR}-${HOST_OS} \
+               -DCOMPILER_RT_DEFAULT_TARGET_ARCH=${@bb.utils.contains('TUNE_FEATURES', 'armv5 thumb dsp', 'armv5te', '${HOST_ARCH}', d)} \
-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON \
-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
"
diff --git a/meta/recipes-devtools/clang/compiler-rt_git.bb b/meta/recipes-devtools/clang/compiler-rt_git.bb
index 93928541273..8073bc139eb 100644
--- a/meta/recipes-devtools/clang/compiler-rt_git.bb
+++ b/meta/recipes-devtools/clang/compiler-rt_git.bb
@@ -80,6 +80,7 @@ EXTRA_OECMAKE:append:class-target = "\
-DCMAKE_AR=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}llvm-ar \
-DCMAKE_NM=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}llvm-nm \
-DCMAKE_C_COMPILER_TARGET=${HOST_ARCH}${HOST_VENDOR}-${HOST_OS}${HF} \
+               -DCOMPILER_RT_DEFAULT_TARGET_ARCH=${@bb.utils.contains('TUNE_FEATURES', 'armv5 thumb dsp', 'armv5te', '${HOST_ARCH}', d)} \
-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
"

$ echo 'MACHINE = "qemuarmv5"' >> conf/local.conf
$ bitbake compiler-rt
...
/buildarea5/hjia/poky/build/tmp/work-shared/llvm-project-source-20.1.3-r0/llvm-project-20.1.3.src/compiler-rt/lib/builtins/arm/sync-ops.h:22:2: error: #error DMB is only supported on ARMv6+
22 | #error DMB is only supported on ARMv6+
|  ^~~~~
...

//Hongxu

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  reply	other threads:[~2025-05-10 14:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-09 11:58 [PATCH] compiler-rt-sanitizers, compiler-rt: skip for armv5 Hongxu Jia
2025-05-09 17:31 ` [OE-core] " Khem Raj
2025-05-10 14:52   ` hongxu [this message]
2025-05-10 14:59     ` Khem Raj
2025-05-10 21:29       ` Khem Raj
2025-05-10 22:12         ` Khem Raj
2025-05-14  3:30           ` hongxu

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