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Use ext-toolchain.sh to wrap external toolchain commands, abort build if certain features such as CONFIG_SOFT_FLOAT or CONFIG_IPV6 are enabled but not supported by the toolchain. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29766 3c298f89-4303-0410-b956-a3cf2f4a3e73
63 lines
1.4 KiB
Makefile
63 lines
1.4 KiB
Makefile
#
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# Copyright (C) 2012 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=wrapper
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PKG_VERSION:=1
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include $(INCLUDE_DIR)/toolchain-build.mk
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# 1: args
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define toolchain_util
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$(strip $(SCRIPT_DIR)/ext-toolchain.sh --toolchain $(CONFIG_TOOLCHAIN_ROOT) \
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--cflags $(CONFIG_TARGET_OPTIMIZATION) \
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--cflags "-muclibc $(if $(CONFIG_SOFT_FLOAT),-msoft-float)" \
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--cflags "$(patsubst ./%,-I$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))" \
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--cflags "$(patsubst ./%,-L$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))" \
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$(1))
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endef
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# 1: config symbol
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# 2: feature
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define toolchain_test
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$$(if $$($(1)), \
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@echo -n "Testing external toolchain for $(2) support ... "; \
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if $(call toolchain_util,--test "$(2)"); then \
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echo "ok"; exit 0; \
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else \
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echo "failed"; \
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echo "ERROR: $(1) is enabled but the external toolchain does not support it"; \
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exit 1; \
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fi)
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endef
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define Host/Prepare
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$(call toolchain_test,CONFIG_SOFT_FLOAT,softfloat)
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$(call toolchain_test,CONFIG_IPV6,ipv6)
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$(call toolchain_test,CONFIG_NLS,wchar)
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$(call toolchain_test,CONFIG_PACKAGE_libpthread,threads)
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endef
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define Host/Configure
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endef
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define Host/Compile
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endef
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define Host/Install
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$(call toolchain_util,--wrap "$(TOOLCHAIN_DIR)/bin")
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endef
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define Host/Clean
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rm -rf $(TOOLCHAIN_DIR)/bin
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endef
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$(eval $(call HostBuild))
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