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Sat, 29 Aug 2026 06:05:49 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/129577 From: Sunil Dora Clang 23 renamed ASTContext::getRawCommentForDeclNoCache to getRawCommentNoCache, so castxml no longer builds: src/Output.cxx:1976:47: error: 'const class clang::ASTContext' has no member named 'getRawCommentForDeclNoCache'; did you mean 'getRawCommentNoCache'? Backport the upstream fix. It is guarded on LLVM_VERSION_MAJOR so older Clang keeps working. There is no release carrying it yet; v0.7.0 is still the newest tag. Co-authored-by: Deepesh Varatharajan Signed-off-by: Sunil Dora --- .../castxml/0001-Port-to-LLVM-Clang-23.patch | 36 +++++++++++++++++++ .../recipes-devtools/castxml/castxml_0.7.0.bb | 4 ++- 2 files changed, 39 insertions(+), 1 deletion(-) create mode 100644 meta-oe/recipes-devtools/castxml/castxml/0001-Port-to-LLVM-Clang-23.patch diff --git a/meta-oe/recipes-devtools/castxml/castxml/0001-Port-to-LLVM-Clang-23.patch b/meta-oe/recipes-devtools/castxml/castxml/0001-Port-to-LLVM-Clang-23.patch new file mode 100644 index 0000000000..9caabdcf2a --- /dev/null +++ b/meta-oe/recipes-devtools/castxml/castxml/0001-Port-to-LLVM-Clang-23.patch @@ -0,0 +1,36 @@ +From 315fbacc4e4b9c7ea21d25ad489a90b73a526326 Mon Sep 17 00:00:00 2001 +From: Brad King +Date: Wed, 10 Jun 2026 10:55:10 -0400 +Subject: [PATCH] Port to LLVM/Clang Git main as of 2026-10-10 (6f47b6de08) + +Upstream-Status: Backport [https://github.com/CastXML/CastXML/commit/315fbacc4e4b] + +Signed-off-by: Sunil Dora +--- + src/Output.cxx | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/src/Output.cxx b/src/Output.cxx +index bb986d4b..9f722efd 100644 +--- a/src/Output.cxx ++++ b/src/Output.cxx +@@ -119,6 +119,10 @@ clang::NestedNameSpecifier const& deref(NestedNameSpecifier const& nns) + # define isPureVirtual isPure + #endif + ++#if LLVM_VERSION_MAJOR < 23 ++# define getRawCommentNoCache getRawCommentForDeclNoCache ++#endif ++ + class ASTVisitorBase + { + protected: +@@ -1973,7 +1977,7 @@ void ASTVisitor::PrintCommentAttribute(clang::Decl const* d, + if (!this->Opts.CastXml) { + return; + } +- if (clang::RawComment const* rc = this->CTX.getRawCommentForDeclNoCache(d)) { ++ if (clang::RawComment const* rc = this->CTX.getRawCommentNoCache(d)) { + unsigned int index = ++this->CommentCount; + CommentEntry e = { index, rc, dn }; + this->CommentQueue.push(e); diff --git a/meta-oe/recipes-devtools/castxml/castxml_0.7.0.bb b/meta-oe/recipes-devtools/castxml/castxml_0.7.0.bb index 43eeeeace7..d052f56320 100644 --- a/meta-oe/recipes-devtools/castxml/castxml_0.7.0.bb +++ b/meta-oe/recipes-devtools/castxml/castxml_0.7.0.bb @@ -3,7 +3,9 @@ LICENSE = "Apache-2.0" LIC_FILES_CHKSUM = "file://LICENSE;md5=3b83ef96387f14655fc854ddc3c6bd57" SRCREV = "2d52b47cfd88b703d3247f77bb7c3ad7372bc9cb" -SRC_URI = "git://github.com/CastXML/CastXML;protocol=https;branch=master;tag=v${PV}" +SRC_URI = "git://github.com/CastXML/CastXML;protocol=https;branch=master;tag=v${PV} \ + file://0001-Port-to-LLVM-Clang-23.patch \ + " DEPENDS = "clang" From patchwork Sat Aug 29 06:05:20 2026 Content-Type: text/plain; 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Sat, 29 Aug 2026 06:05:48 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/129578 From: Sunil Dora LLVM 23 changed the MCContext constructor to take MCAsmInfo, MCRegisterInfo and MCSubtargetInfo by reference rather than by pointer, so bcc no longer builds: src/cc/bcc_debug.cc:151:68: error: no matching function for call to 'llvm::MCContext::MCContext(...)' Backport the upstream fix. It is guarded on LLVM_VERSION_MAJOR so older Clang keeps working. There is no release carrying it yet; v0.37.0 is still the newest tag. Co-authored-by: Deepesh Varatharajan Signed-off-by: Sunil Dora --- ...ix-MCContext-constructor-for-LLVM-23.patch | 36 +++++++++++++++++++ .../recipes-devtools/bcc/bcc_0.37.0.bb | 1 + 2 files changed, 37 insertions(+) create mode 100644 meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc/0001-src-cc-Fix-MCContext-constructor-for-LLVM-23.patch diff --git a/meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc/0001-src-cc-Fix-MCContext-constructor-for-LLVM-23.patch b/meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc/0001-src-cc-Fix-MCContext-constructor-for-LLVM-23.patch new file mode 100644 index 0000000000..b29e85ee64 --- /dev/null +++ b/meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc/0001-src-cc-Fix-MCContext-constructor-for-LLVM-23.patch @@ -0,0 +1,36 @@ +From dad0db93fd0f443b2a4f43bc2f23c621c9202516 Mon Sep 17 00:00:00 2001 +From: Viktor Malik +Date: Thu, 13 Aug 2026 08:22:00 +0200 +Subject: [PATCH] src/cc: Fix MCContext constructor for LLVM 23 + +Two LLVM 23 patches [1,2] changed the MCContext constructor to take +MCAsmInfo, MCRegisterInfo, and MCSubtargetInfo by a reference rather +than by a pointer. Reflect the change in call of the constructor. + +[1] https://github.com/llvm/llvm-project/commit/13e98d834101efd1794cdd026377c508293ee21b +[2] https://github.com/llvm/llvm-project/commit/d50631faad3003e73589528c83d3bbbad7ba72f1 + +Upstream-Status: Backport [https://github.com/iovisor/bcc/commit/dad0db93fd0f] + +Signed-off-by: Viktor Malik +Signed-off-by: Sunil Dora +--- + src/cc/bcc_debug.cc | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/src/cc/bcc_debug.cc b/src/cc/bcc_debug.cc +index 2e53c44d4778..0812c4abc788 100644 +--- a/src/cc/bcc_debug.cc ++++ b/src/cc/bcc_debug.cc +@@ -148,7 +148,11 @@ void SourceDebugger::dump() { + T->createMCSubtargetInfo(TripleArg, "", "")); + MCObjectFileInfo MOFI; + #if LLVM_VERSION_MAJOR >= 13 ++#if LLVM_VERSION_MAJOR >= 23 ++ MCContext Ctx(TheTriple, *MAI, *MRI, *STI, nullptr); ++#else + MCContext Ctx(TheTriple, MAI.get(), MRI.get(), STI.get(), nullptr); ++#endif + Ctx.setObjectFileInfo(&MOFI); + MOFI.initMCObjectFileInfo(Ctx, false, false); + #else diff --git a/meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc_0.37.0.bb b/meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc_0.37.0.bb index 9315a6e603..2d44abebb4 100644 --- a/meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc_0.37.0.bb +++ b/meta-oe/dynamic-layers/meta-python/recipes-devtools/bcc/bcc_0.37.0.bb @@ -23,6 +23,7 @@ SRC_URI = "gitsm://github.com/iovisor/bcc;branch=master;protocol=https;lfs=0;tag file://0001-CMakeLists.txt-override-the-PY_CMD_ESCAPED.patch \ file://0001-Vendor-just-enough-extra-headers-to-allow-libbpf-to-.patch \ file://0001-tests-cc-Allow-overriding-the-runtime-location-of-te.patch \ + file://0001-src-cc-Fix-MCContext-constructor-for-LLVM-23.patch \ file://run-ptest \ file://ptest_wrapper.sh \ "