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#
# Copyright (C) 2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=wrapper
PKG_VERSION:=1
include $(INCLUDE_DIR)/toolchain-build.mk
# 1: args
define toolchain_util
$(strip $(SCRIPT_DIR)/ext-toolchain.sh --toolchain $(CONFIG_TOOLCHAIN_ROOT) \
--cflags $(CONFIG_TARGET_OPTIMIZATION) \
--cflags "$(if $(call qstrip,$(CONFIG_TOOLCHAIN_LIBC)),-m$(call qstrip,$(CONFIG_TOOLCHAIN_LIBC))) $(if $(CONFIG_SOFT_FLOAT),-msoft-float)" \
--cflags "$(patsubst ./%,-I$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))" \
--cflags "$(patsubst ./%,-L$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))" \
$(1))
endef
# 1: config symbol
# 2: feature
define toolchain_test
$$(if $$($(1)), \
@echo -n "Testing external toolchain for $(2) support ... "; \
if $(call toolchain_util,--test "$(2)"); then \
echo "ok"; exit 0; \
else \
echo "failed"; \
echo "ERROR: $(1) is enabled but the external toolchain does not support it"; \
exit 1; \
fi)
endef
define Host/SetToolchainInfo
if [ -f $(CONFIG_TOOLCHAIN_ROOT)/info.mk ]; then \
$(CP) $(CONFIG_TOOLCHAIN_ROOT)/info.mk $(TOOLCHAIN_DIR)/; \
else \
$(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(CONFIG_GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk; \
fi
endef
define Host/Prepare
$(call toolchain_test,CONFIG_SOFT_FLOAT,softfloat)
$(call toolchain_test,CONFIG_IPV6,ipv6)
$(call toolchain_test,CONFIG_NLS,wchar)
$(call toolchain_test,CONFIG_PACKAGE_libpthread,threads)
endef
define Host/Configure
endef
define Host/Compile
endef
define Host/Install
$(call toolchain_util,--wrap "$(TOOLCHAIN_DIR)/bin")
$(call Host/SetToolchainInfo)
endef
define Host/Clean
rm -rf $(TOOLCHAIN_DIR)/bin
rm -rf $(TOOLCHAIN_DIR)/info.mk
endef
$(eval $(call HostBuild))
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