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libhugetlbfs: Always use ligcc for compiler runtime with clang on x86

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glibc objects here expect libgcc to be linked in sadly compiler-rt does
not provide all the needed function implementations e.g. __unordtf2
__letf2, __multf3, __addtf3 needed for 128 bit data types

Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Khem Raj
2025-07-19 09:52:03 -07:00
parent ee88180afe
commit 458b297233
1 changed files with 3 additions and 0 deletions
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meta-oe/recipes-benchmark/libhugetlbfs/libhugetlbfs_2.24.bb
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@@ -44,6 +44,9 @@ CFLAGS += "-fexpensive-optimizations -frename-registers -fomit-frame-pointer -g0
export HUGETLB_LDSCRIPT_PATH = "${S}/ldscripts"
LDFLAGS += "-B${S}"
# glibc objects have missing symbols from libgcc that compiler-rt does not provide
# /usr/src/debug/glibc/2.41+git/stdio-common/../stdio-common/printf_fphex.c:123:(.text+0x77): undefined reference to `__unordtf2'
LDFLAGS:append:libc-glibc:toolchain-clang:x86 = " --rtlib=libgcc --unwindlib=libgcc"
inherit autotools-brokensep