SGX compile options #154
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SGX compile options #154
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When the user specifies some CFLAGS (e.g., -mllvm -x86-experimental-lvi-inline-asm-hardening) these end up in a linker failure. We skip cmake checks for a working compiler in such cases
jethrogb
reviewed
Mar 24, 2021
| cmk.cflag(format!( | ||
| r#"-DMBEDTLS_CONFIG_FILE="\"{}\"""#, | ||
| self.config_h.to_str().expect("config.h UTF-8 error") | ||
| )) | ||
| .define("ENABLE_PROGRAMS", "OFF") | ||
| .define("ENABLE_TESTING", "OFF") | ||
| .build_target("lib"); | ||
| if env::var("CC").is_ok() { | ||
| cmk.define("CMAKE_C_COMPILER_FORCED", "TRUE"); | ||
| } |
| if utils::env_have_target_cfg("env", "sgx") { | ||
| // Compile for sgx target is similar as for unix | ||
| cmk.cflag("-Dunix"); | ||
| } |
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Superseded by #152 |
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In order to compile for the SGX target, we want to be able to specify our own (e.g., clang) compiler and compile flags enabling LVI mitigations.