1 files changed, 69 insertions, 0 deletions
diff --git a/toolchain/musl/common.mk b/toolchain/musl/common.mk
new file mode 100644
index 0000000..3045c63
--- /dev/null
+++ b/toolchain/musl/common.mk
@@ -0,0 +1,69 @@
+#
+# Copyright (C) 2012-2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/target.mk
+
+PKG_NAME:=musl
+PKG_VERSION:=$(call qstrip,$(CONFIG_MUSL_VERSION))
+PKG_RELEASE=1
+
+PKG_MD5SUM:=48be0777e32f374d387e9cf85e36ec4d
+
+PKG_SOURCE_URL:=http://www.musl-libc.org/releases
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+LIBC_SO_VERSION:=$(PKG_VERSION)
+PATCH_DIR:=$(PATH_PREFIX)/patches
+
+HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+include $(INCLUDE_DIR)/hardening.mk
+
+# Please see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67260
+ifeq ($(CONFIG_sh3),y)
+TARGET_CFLAGS+= \
+	-fno-optimize-sibling-calls
+endif
+
+MUSL_CONFIGURE:= \
+	$(TARGET_CONFIGURE_OPTS) \
+	CFLAGS="$(TARGET_CFLAGS)" \
+	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(HOST_BUILD_DIR)/configure \
+		--prefix=/ \
+		--host=$(GNU_HOST_NAME) \
+		--target=$(REAL_GNU_TARGET_NAME) \
+		--disable-gcc-wrapper
+
+ifeq ($(CONFIG_MUSL_ENABLE_DEBUG),y)
+MUSL_CONFIGURE+= \
+	--enable-debug
+endif
+
+define Host/Prepare
+	$(call Host/Prepare/Default)
+	$(if $(strip $(QUILT)), \
+		cd $(HOST_BUILD_DIR); \
+		if $(QUILT_CMD) next >/dev/null 2>&1; then \
+			$(QUILT_CMD) push -a; \
+		fi
+	)
+	ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+endef
+
+define Host/Configure
+	( cd $(HOST_BUILD_DIR); rm -f config.cache; \
+		$(MUSL_CONFIGURE) \
+	);
+endef
+
+define Host/Clean
+	rm -rf \
+		$(HOST_BUILD_DIR) \
+		$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
+		$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
+endef