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When we're building PIC we don't need the large code model. Try small.

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Only mangle darwin to linux when PIC is disabled (the reason we do it is to avoid LLVM forcably enabling PIC for us).
This commit is contained in:
Nick Lewycky
2020-08-07 18:13:56 -07:00
parent 8daeff8bc8
commit 45dcee1282
1 changed files with 19 additions and 13 deletions
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10
lib/compiler-llvm/src/config.rs
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@@ -95,8 +95,12 @@ impl LLVM {
} }
fn code_model(&self) -> CodeModel { fn code_model(&self) -> CodeModel {
if self.is_pic {
CodeModel::Small
} else {
CodeModel::Large CodeModel::Large
} }
}
fn target_triple(&self, target: &Target) -> TargetTriple { fn target_triple(&self, target: &Target) -> TargetTriple {
// Hack: we're using is_pic to determine whether this is a native // Hack: we're using is_pic to determine whether this is a native
@@ -106,8 +110,10 @@ impl LLVM {
} else { } else {
target_lexicon::BinaryFormat::Elf target_lexicon::BinaryFormat::Elf
}; };
let operating_system = let operating_system = if target.triple().operating_system
if target.triple().operating_system == wasmer_compiler::OperatingSystem::Darwin { == wasmer_compiler::OperatingSystem::Darwin
&& !self.is_pic
{
// LLVM detects static relocation + darwin + 64-bit and // LLVM detects static relocation + darwin + 64-bit and
// force-enables PIC because MachO doesn't support that // force-enables PIC because MachO doesn't support that
// combination. They don't check whether they're targeting // combination. They don't check whether they're targeting