构建 llgo+llvm 时失败

Question

我试图从源代码构建 llvm 项目。我对使用（检测）go 前端感兴趣。我按照llgo repo的步骤进行操作。执行时失败进行安装91%。[ 91%] Linking CXX executable ../../bin/dsymutil[ 91%] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/VforkChecker.cpp.o[ 91%] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaStmt.cpp.o[ 91%] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaStmtAsm.cpp.ocollect2: fatal error: ld terminated with signal 9 [Killed]compilation terminated.tools/llc/CMakeFiles/llc.dir/build.make:212: recipe for target 'bin/llc' failedmake[2]: *** [bin/llc] Error 1make[2]: *** Deleting file 'bin/llc'CMakeFiles/Makefile2:68154: recipe for target 'tools/llc/CMakeFiles/llc.dir/all' failedmake[1]: *** [tools/llc/CMakeFiles/llc.dir/all] Error 2[ 91%] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/VLASizeChecker.cpp.o[ 91%] Building CXX object tools/clang/lib/Sema/CMakeFiles/obj.clangSema.dir/SemaStmtAttr.cpp.o[ 91%] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/ValistChecker.cpp.o[ 91%] Built target llvm-cfi-verifyMakefile:151: recipe for target 'all' failedmake: *** [all] Error 2或者，我在 ubuntu 18.04 上构建 clang 8, llvm 8。我成功构建了 clang+llvm。我尝试构建 llgo 但失败了。我缺少什么？我正在使用 Ubuntu 18.04.2 LTS。

Answer 1

您似乎缺乏用于链接的 RAM。尝试make不带-j参数运行，切换CMAKE_BUILD_TYPE到Release并使用goldorlld代替 BFD ld。