X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=deterministic-build-wrappers%2Fclang-lto-link-osx;fp=deterministic-build-wrappers%2Fclang-lto-link-osx;h=ae566d11c95f0746a4f4866edb95f4115d35c1ff;hp=0000000000000000000000000000000000000000;hb=7d662efb2be378b9eb3b44e981f176949dd37b43;hpb=53c4ecd80b6d3f65a9fbafccc894c0f0f9177899

diff --git a/deterministic-build-wrappers/clang-lto-link-osx b/deterministic-build-wrappers/clang-lto-link-osx
new file mode 100755
index 0000000..ae566d1
--- /dev/null
+++ b/deterministic-build-wrappers/clang-lto-link-osx
@@ -0,0 +1,15 @@
+#!/bin/sh
+# We want to use rustc's -C linker-plugin-lto, but it passes several arguments
+# that are not understood by OSX clang/ld64.lld. Specifically, it passes
+# -plugin-opt* arguments to set optimization levels, which are not supported.
+# Thus, we intercept the call here, strip the unsupported arguments, and pass
+# -flto and -O3.
+args=("$@")
+for ((i=0; i<"${#args[@]}"; ++i)); do
+    case ${args[i]} in
+        -Wl,-plugin-opt*)
+			args[i]=""
+			;;
+    esac
+done
+$LDK_CLANG_PATH -flto -O3 -Wl,-O3 "${args[@]}"