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Add support for linking as pie

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0dminnimda
2024-11-04 02:17:21 +03:00
parent 5f99d6b427
commit 35f1b0f11e
3 changed files with 51 additions and 3 deletions
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24
src/linker.cpp
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@@ -605,9 +605,29 @@ gb_internal i32 linker_stage(LinkerData *gen) {
link_settings = gb_string_appendc(link_settings, "-Wl,-fini,'_odin_exit_point' ");
}
} else if (build_context.metrics.os != TargetOs_openbsd && build_context.metrics.os != TargetOs_haiku && build_context.metrics.arch != TargetArch_riscv64) {
// OpenBSD and Haiku default to PIE executable. do not pass -no-pie for it.
}
switch (build_context.link_pie) {
case (LinkPIE_Default):
if (build_context.build_mode != BuildMode_DynamicLibrary) {
if (build_context.metrics.os != TargetOs_openbsd
&& build_context.metrics.os != TargetOs_haiku
&& build_context.metrics.arch != TargetArch_riscv64
) {
// OpenBSD and Haiku default to PIE executable. do not pass -no-pie for it.
link_settings = gb_string_appendc(link_settings, "-no-pie ");
}
}
break;
case (LinkPIE_Yes):
if (build_context.build_mode != BuildMode_Executable) {
compiler_error("linking NON-EXECUTABLE as pie (position independent EXECUTABLE)");
}
link_settings = gb_string_appendc(link_settings, "-pie ");
break;
case (LinkPIE_No):
link_settings = gb_string_appendc(link_settings, "-no-pie ");
break;
}
gbString platform_lib_str = gb_string_make(heap_allocator(), "");