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mips: Enable gnu-hash-style on glibc

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latest glibc 2.31 [1] and binutils [2] has finally added the needed support for
gnu hash-style, which brings mips into same fold as other architectures

Fix check for MIPS specific section for gnu hash information

[1] https://sourceware.org/ml/libc-alpha/2019-06/msg00456.html
[2] https://sourceware.org/ml/binutils/2019-07/msg00098.html

(From OE-Core rev: 9ff90bf04a4c422feaea25180155e4954648f68c)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2020-01-14 08:24:39 -08:00
committed by Richard Purdie
parent ecbf203e34
commit 45e8f1351a
2 changed files with 4 additions and 5 deletions
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5
meta/classes/insane.bbclass
View File

@@ -373,11 +373,10 @@ def package_qa_hash_style(path, name, d, elf, messages):
for line in phdrs.split("\n"):
if "SYMTAB" in line:
has_syms = True
if "GNU_HASH" in line:
if "GNU_HASH" or "DT_MIPS_XHASH" in line:
sane = True
if "[mips32]" in line or "[mips64]" in line:
if ("[mips32]" in line or "[mips64]" in line) and d.getVar('TCLIBC') == "musl":
sane = True
if has_syms and not sane:
package_qa_add_message(messages, "ldflags", "No GNU_HASH in the ELF binary %s, didn't pass LDFLAGS?" % path)

4
meta/conf/bitbake.conf
View File

@@ -586,8 +586,6 @@ export BUILD_LDFLAGS = "-L${STAGING_LIBDIR_NATIVE} \
BUILDSDK_LDFLAGS = "-Wl,-O1"
LINKER_HASH_STYLE ??= "gnu"
# mips does not support GNU hash style therefore we override
LINKER_HASH_STYLE_mipsarch = "sysv"
TARGET_LINK_HASH_STYLE ?= "${@['-Wl,--hash-style=gnu',''][d.getVar('LINKER_HASH_STYLE') != 'gnu']}"
@@ -595,6 +593,8 @@ ASNEEDED ?= "-Wl,--as-needed"
export LDFLAGS = "${TARGET_LDFLAGS}"
TARGET_LDFLAGS = "-Wl,-O1 ${TARGET_LINK_HASH_STYLE} ${ASNEEDED}"
# mips does not support GNU hash style therefore we override
LINKER_HASH_STYLE_mipsarch_libc-musl = "sysv"
# Pass parallel make options to the compile task
EXTRA_OEMAKE_prepend_task-compile = "${PARALLEL_MAKE} "