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libunwind: Synchronize some CFLAGS/CXXFLAGS with upstream.

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Alex Rønne Petersen 2024-08-23 02:25:18 +02:00 committed by Andrew Kelley
parent 26ddfabba4
commit 70a1805e46
1 changed files with 7 additions and 2 deletions
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9
src/libunwind.zig
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@ -100,14 +100,18 @@ pub fn buildStaticLib(comp: *Compilation, prog_node: std.Progress.Node) BuildErr
switch (Compilation.classifyFileExt(unwind_src)) {
.c => {
try cflags.append("-std=c11");
try cflags.append("-std=c17");
},
.cpp => {
try cflags.appendSlice(&[_][]const u8{"-fno-rtti"});
try cflags.appendSlice(&[_][]const u8{
"-std=c++17",
"-fno-rtti",
});
},
.assembly_with_cpp => {},
else => unreachable, // You can see the entire list of files just above.
}
try cflags.append("-fno-exceptions");
try cflags.append("-I");
try cflags.append(try comp.zig_lib_directory.join(arena, &[_][]const u8{ "libunwind", "include" }));
if (target_util.supports_fpic(target)) {
@ -117,6 +121,7 @@ pub fn buildStaticLib(comp: *Compilation, prog_node: std.Progress.Node) BuildErr
try cflags.append("-Wa,--noexecstack");
try cflags.append("-fvisibility=hidden");
try cflags.append("-fvisibility-inlines-hidden");
try cflags.append("-fvisibility-global-new-delete=force-hidden");
// necessary so that libunwind can unwind through its own stack frames
try cflags.append("-funwind-tables");