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model3d: disable alignment sanitizer for all of model3d

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-11-14 18:14:35 -07:00
parent d21cce37a4
commit c96ff64958
2 changed files with 3 additions and 2 deletions
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4
libs/model3d/build.zig
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@ -24,7 +24,9 @@ pub fn testStep(b: *std.build.Builder, mode: std.builtin.Mode, target: std.zig.C
pub fn link(b: *std.build.Builder, step: *std.build.LibExeObjStep, target: std.zig.CrossTarget) void {
const lib = b.addStaticLibrarySource("model3d", null);
lib.setTarget(target);
lib.addCSourceFile(sdkPath("/src/c/m3d.c"), &.{ "-std=c89" });
// Note: model3d needs unaligned accesses, which are safe on all modern architectures.
// See https://gitlab.com/bztsrc/model3d/-/issues/19
lib.addCSourceFile(sdkPath("/src/c/m3d.c"), &.{ "-std=c89", "-fno-sanitize=alignment" });
lib.linkLibC();
step.addIncludePath(sdkPath("/src/c/"));
step.linkLibrary(lib);