From: Andre Heider <a.heider@gmail.com>
Date: Fri, 27 Jan 2023 16:53:02 +0000 (+0100)
Subject: toolchain: add mold as additional linker
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=3cae2db2d1a4edd06e8b4d1585e0ba3f2848eeda;p=openwrt%2Fstaging%2Fneocturne.git

toolchain: add mold as additional linker

Install it as $tripple-ld.mold in order to use -fuse-ld=mold.

Signed-off-by: Andre Heider <a.heider@gmail.com>
---

diff --git a/toolchain/Makefile b/toolchain/Makefile
index c0046293c9..09c16f72a7 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -27,7 +27,7 @@
 curdir:=toolchain
 
 # subdirectories to descend into
-$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),wrapper,kernel-headers binutils gcc/initial gcc/final $(LIBC) fortify-headers) $(if $(CONFIG_NASM),nasm)
+$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),wrapper,kernel-headers binutils gcc/initial gcc/final $(LIBC) fortify-headers) $(if $(CONFIG_NASM),nasm) $(if $(CONFIG_USE_MOLD),mold)
 
 # builddir dependencies
 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
diff --git a/toolchain/mold/Makefile b/toolchain/mold/Makefile
new file mode 100644
index 0000000000..a2acba89d3
--- /dev/null
+++ b/toolchain/mold/Makefile
@@ -0,0 +1,22 @@
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/toolchain-build.mk
+
+define Host/Configure
+endef
+
+define Host/Compile
+endef
+
+define Host/Install
+	$(INSTALL_DIR) $(TOOLCHAIN_DIR)/bin
+	$(INSTALL_BIN) $(STAGING_DIR_HOST)/bin/mold $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-ld.mold
+endef
+
+define Host/Clean
+endef
+
+$(eval $(call HostBuild))