diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/llvm-mc/llvm-mc.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp index b2e7a81488..dfa347e764 100644 --- a/tools/llvm-mc/llvm-mc.cpp +++ b/tools/llvm-mc/llvm-mc.cpp @@ -384,8 +384,13 @@ int main(int argc, char **argv) { std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName)); assert(MAI && "Unable to create target asm info!"); - if (CompressDebugSections) + if (CompressDebugSections) { + if (!zlib::isAvailable()) { + errs() << ProgName << ": build tools with zlib to enable -compress-debug-sections"; + return 1; + } MAI->setCompressDebugSections(true); + } // FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and // MCObjectFileInfo needs a MCContext reference in order to initialize itself. |