config: add extras for lld and mold

firedancer-io · Nov 16, 2024 · 82822e4 · 82822e4
1 parent 10ce8cd
commit 82822e4
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diff --git a/config/extra/with-lld.mk b/config/extra/with-lld.mk
@@ -0,0 +1 @@
+LDFLAGS+=-fuse-ld=lld
diff --git a/config/extra/with-mold.mk b/config/extra/with-mold.mk
@@ -0,0 +1,16 @@
+# Switches linker to 'mold'
+# https://github.com/rui314/mold
+#
+# This linker is usually much faster than the default linker when working
+# with large binaries (Rust projects, fdctl, etc.)
+
+MOLD_LDFLAGS=-fuse-ld=mold
+
+ifdef FD_USING_GCC
+ifeq ($(shell test $(FD_COMPILER_MAJOR_VERSION) -lt 12 && echo 1),1)
+# Old GCC versions don't recognize mold
+MOLD_LDFLAGS=-B$(shell which mold)
+endif
+endif
+
+LDFLAGS+=$(MOLD_LDFLAGS)