diff options
| author | Sébastien Marie <semarie@online.fr> | 2022-02-28 15:24:22 +0000 |
|---|---|---|
| committer | Sébastien Marie <semarie@online.fr> | 2022-02-28 15:24:22 +0000 |
| commit | f76f70c7cf369a7e247a52e0c36da2fbe8d960c6 (patch) | |
| tree | a743d4960eeb6de964f854b4c3fc5e2532dd37fc /src | |
| parent | dd9843aa2102ba2df42e04d86680e03a27fa45f8 (diff) | |
openbsd: defaults to PIE executable
OpenBSD uses PIE code by default to allow the system to load the binary at a random location.
don't pass -no-pie to preserve this behaviour, and build objects with -fPIC (LLVMRelocPIC).
Diffstat (limited to 'src')
| -rw-r--r-- | src/llvm_backend.cpp | 5 | ||||
| -rw-r--r-- | src/main.cpp | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp index 52c46cadc..3b11f95a2 100644 --- a/src/llvm_backend.cpp +++ b/src/llvm_backend.cpp @@ -1295,6 +1295,11 @@ void lb_generate_code(lbGenerator *gen) { reloc_mode = LLVMRelocPIC; } + if (build_context.metrics.os == TargetOs_openbsd) { + // Always use PIC for OpenBSD: it defaults to PIE + reloc_mode = LLVMRelocPIC; + } + for_array(i, gen->modules.entries) { target_machines[i] = LLVMCreateTargetMachine( target, target_triple, llvm_cpu, diff --git a/src/main.cpp b/src/main.cpp index c738b860d..f8a3e6f85 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -463,7 +463,8 @@ i32 linker_stage(lbGenerator *gen) { #endif link_settings = gb_string_appendc(link_settings, "-Wl,-init,'_odin_entry_point' "); link_settings = gb_string_appendc(link_settings, "-Wl,-fini,'_odin_exit_point' "); - } else { + } else if (build_context.metrics.os != TargetOs_openbsd) { + // OpenBSD defaults to PIE executable. do not pass -no-pie for it. link_settings = gb_string_appendc(link_settings, "-no-pie "); } if (build_context.out_filepath.len > 0) { |