libafl_cc: add override env vars #1310
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ok. Rebased to main. |
domenukk
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Jun 8, 2023
| && llvm_cxxflags.is_ok() | ||
| && llvm_ldflags.is_ok() | ||
| && llvm_version.is_ok()) | ||
| { | ||
| println!( | ||
| "cargo:warning=Failed to find llvm-config, we will not build LLVM passes. If you need them, set the LLVM_CONFIG environment variable to a recent llvm-config." |
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Do we need to add additional info to the warning then?
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Allow one to specify the
LLVM_BINDIR,LLVM_VERSION,LLVM_CXXFLAGS, andLLVM_LDFLAGSenvironment variables when buildinglibafl_cc, in order to allow one to override the values returned byllvm-config, or for cases wherellvm-configis not available.