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| author | Petr Hosek <phosek@chromium.org> | 2019-02-17 02:42:48 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@chromium.org> | 2019-02-17 02:42:48 +0000 |
| commit | 37f30231ba759c0cc60b8660678d45ac1a86c592 (patch) | |
| tree | 584e05cefa8743728ebe6359d5d88db75655b1a2 /clang/lib/Driver/ToolChains/Gnu.cpp | |
| parent | 440f8f0c2b45fc11dd3ce5f4e65afc78d692de3b (diff) | |
| download | bcm5719-llvm-37f30231ba759c0cc60b8660678d45ac1a86c592.tar.gz bcm5719-llvm-37f30231ba759c0cc60b8660678d45ac1a86c592.zip | |
[Driver][Gnu] Support -nolibc flag
This can be used to disable libc linking. This flag is supported by
GCC since version 9 as well as some Clang target toolchains.
Differential Revision: https://reviews.llvm.org/D58326
llvm-svn: 354210
Diffstat (limited to 'clang/lib/Driver/ToolChains/Gnu.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChains/Gnu.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp index e94a895373f..6eb8fe22174 100644 --- a/clang/lib/Driver/ToolChains/Gnu.cpp +++ b/clang/lib/Driver/ToolChains/Gnu.cpp @@ -518,7 +518,8 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA, if (Args.hasArg(options::OPT_fsplit_stack)) CmdArgs.push_back("--wrap=pthread_create"); - CmdArgs.push_back("-lc"); + if (!Args.hasArg(options::OPT_nolibc)) + CmdArgs.push_back("-lc"); // Add IAMCU specific libs, if needed. if (IsIAMCU) |
