I'm recently getting llvm build failure on qemuppc. After reverting this
patch, the build succeeds.
My host is ubuntu16.04.
I'm also wondering why autobuilder does not detect the build failure. No
world build for qemuppc?
Best Regards,
Chen Qi
On 04/02/2019 08:43 AM, [email protected] wrote:
From: Changqing Li <[email protected]>
fix below link error for powerpc
lib/libLLVMSupport.a(CommandLine.cpp.o): in function
`llvm::cl::opt_storage<(anonymous namespace):
:HelpPrinterWrapper, true, true>::setLocation(llvm::cl::Option&, (anonymous
namespace)::HelpPrinterWrapper&) [clone .isra.189]':
/usr/src/debug/llvm/8.0-r0/git/llvm/include/llvm/Support/CommandLine.h:1218:(.text.startup+0x5c):
relocation truncated to fit: R_PPC_PLTREL24 against symbol `llvm::errs()'
defined in .text section in lib/libLLVMSupport.a(raw_ostream.cpp.o)+8000
lib/libLLVMSupport.a(CommandLine.cpp.o): in function `setLocation':
Signed-off-by: Changqing Li <[email protected]>
---
meta/recipes-devtools/llvm/llvm_git.bb | 2 ++
1 file changed, 2 insertions(+)
diff --git a/meta/recipes-devtools/llvm/llvm_git.bb
b/meta/recipes-devtools/llvm/llvm_git.bb
index d2ea927..a35ea4a 100644
--- a/meta/recipes-devtools/llvm/llvm_git.bb
+++ b/meta/recipes-devtools/llvm/llvm_git.bb
@@ -88,6 +88,8 @@ EXTRA_OECMAKE_append_class-nativesdk = "\
-DLLVM_CONFIG_PATH=${STAGING_BINDIR_NATIVE}/llvm-config${PV} \
"
+CXXFLAGS_append_class-target_powerpc = " -mlongcall"
+
do_configure_prepend() {
# Fix paths in llvm-config
sed -i
"s|sys::path::parent_path(CurrentPath))\.str()|sys::path::parent_path(sys::path::parent_path(CurrentPath))).str()|g"
${S}/tools/llvm-config/llvm-config.cpp
--
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