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#
# 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
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