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glibc: do not pass -DSHARED to any of the libc_nonshared.a sources

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This essentially reverts 6a12dce207114842e2e49a3aeb18af01ab207f0b but it
leaves breadcrumbs in the source explaining why things are the way they
are.
This commit is contained in:
Andrew Kelley 2021-12-16 03:33:37 -07:00
parent 1b0be5c1ce
commit 9257669cd4
1 changed files with 4 additions and 1 deletions
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5
src/glibc.zig
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@ -335,8 +335,11 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile) !void {
}
const shared_def = switch (dep.flavor) {
.shared => "-DSHARED",
.nonshared => "-DLIBC_NONSHARED=1",
// glibc passes `-DSHARED` for these. However, empirically if
// we do that here we will see undefined symbols such as `__GI_memcpy`.
// So we pass the same thing as for nonshared.
.shared => "-DLIBC_NONSHARED=1",
};
try args.appendSlice(&[_][]const u8{
"-D_LIBC_REENTRANT",