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$NetBSD: patch-gfx_wr_swgl_build.rs,v 1.3 2021/08/29 09:36:16 taca Exp $
Work around an internal compiler error on i386 when optimization is enabled:
cargo:warning=In file included from src/gl.cc:2637:0:
cargo:warning=src/rasterize.h: In function 'void draw_quad_spans(int, Point2D*, uint32_t, glsl::Interpolants*, Texture&, Texture&, const ClipRect&) [with P = unsigned char]':
cargo:warning=src/rasterize.h:782:20: internal compiler error: in convert_move, at expr.c:231
cargo:warning= static inline void draw_quad_spans(int nump, Point2D p[4], uint32_t z,
cargo:warning= ^~~~~~~~~~~~~~~
--- gfx/wr/swgl/build.rs.orig 2021-08-23 14:57:16.000000000 +0000
+++ gfx/wr/swgl/build.rs
@@ -196,6 +196,13 @@ fn main() {
}
}
+ // Work around a compiler bug
+ let target_triple = std::env::var("TARGET").expect("The TARGET environment variable must be set");
+ let target_name = target_triple.split('-').next().unwrap();
+ if ["i386", "i586", "i686"].contains(&target_name) {
+ build.flag("-O0");
+ }
+
build.file("src/gl.cc")
.define("_GLIBCXX_USE_CXX11_ABI", Some("0"))
.include(shader_dir)
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