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openbsd: link with required system libraries #7380

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Merged
andrewrk merged 2 commits into from
Dec 15, 2020
Merged

openbsd: link with required system libraries #7380

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5241bfb
openbsd: use -lpthread and system compiler_rt (for __emutls_get_addre…
semarie Dec 10, 2020
4e79755
do not use compiler_rt from system
semarie Dec 10, 2020
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3 changes: 3 additions & 0 deletions build.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,9 @@ pub fn build(b: *Builder) !void {
} else if (exe.target.isFreeBSD()) {
try addCxxKnownPath(b, cfg, exe, "libc++.a", null, need_cpp_includes);
exe.linkSystemLibrary("pthread");
} else if (exe.target.getOsTag() == .openbsd) {
try addCxxKnownPath(b, cfg, exe, "libc++.a", null, need_cpp_includes);
try addCxxKnownPath(b, cfg, exe, "libc++abi.a", null, need_cpp_includes);
} else if (exe.target.isDarwin()) {
if (addCxxKnownPath(b, cfg, exe, "libgcc_eh.a", "", need_cpp_includes)) {
// Compiler is GCC.
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2 changes: 1 addition & 1 deletion src/link/Elf.zig
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Expand Up @@ -1584,7 +1584,7 @@ fn linkWithLLD(self: *Elf, comp: *Compilation) !void {
try argv.append("-lm");
}

if (target.os.tag == .freebsd or target.os.tag == .netbsd) {
if (target.os.tag == .freebsd or target.os.tag == .netbsd or target.os.tag == .openbsd) {
try argv.append("-lpthread");
}
} else if (target.isGnuLibC()) {
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