78 lines
2.2 KiB
Makefile
78 lines
2.2 KiB
Makefile
TOP=$(PWD)
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TOOLCHAIN=$(TOP)/xtensa-lx106-elf
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OPENSOURCE=n
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all: sdk_patch $(TOOLCHAIN)/lib/libhal.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
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@echo
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@echo "Xtensa toolchain is built, to use it:"
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@echo
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@echo 'export PATH=$(TOOLCHAIN)/bin:$$PATH'
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@echo
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ifeq ($(OPENSOURCE),y)
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@echo "Espressif ESP8266 SDK is installed. Toolchain contains only Open Source components"
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@echo "To link external proprietary libraries add:"
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@echo
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@echo "xtensa-lx106-elf-gcc -I$(TOP)/sdk/include -L$(TOP)/sdk/lib"
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@echo
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else
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@echo "Espressif ESP8266 SDK is installed, additional blobs are installed into the toolchain"
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@echo
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endif
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sdk_patch: sdk/lib/libpp.a
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sdk/lib/libpp.a: esp_iot_sdk_v0.9.2/.dir FRM_ERR_PATCH.rar
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unrar x -o+ FRM_ERR_PATCH.rar
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cp FRM_ERR_PATCH/*.a $$(dirname $@)
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FRM_ERR_PATCH.rar:
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wget --content-disposition "http://bbs.espressif.com/download/file.php?id=10"
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esp_iot_sdk_v0.9.2/.dir: esp_iot_sdk_v0.9.2_14_10_24.zip
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unzip $^
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ln -s $$(dirname $@) sdk
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touch $@
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esp_iot_sdk_v0.9.2_14_10_24.zip:
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wget --content-disposition "http://bbs.espressif.com/download/file.php?id=9"
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$(TOOLCHAIN)/lib/libhal.a: $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
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make -C lx106-hal -f ../Makefile libhal
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libhal:
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autoreconf -i
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PATH=$(TOOLCHAIN)/bin:$(PATH) ./configure --host=xtensa-lx106-elf --prefix=$(TOOLCHAIN)
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PATH=$(TOOLCHAIN)/bin:$(PATH) make
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PATH=$(TOOLCHAIN)/bin:$(PATH) make install
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$(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc: crosstool-NG/ct-ng
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make -C crosstool-NG -f ../Makefile toolchain
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toolchain: esp_iot_sdk_v0.9.2/.dir
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./ct-ng xtensa-lx106-elf
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sed -r -i.org s%CT_PREFIX_DIR=.*%CT_PREFIX_DIR="$(TOOLCHAIN)"% .config
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sed -r -i s%CT_INSTALL_DIR_RO=y%"#"CT_INSTALL_DIR_RO=y% .config
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echo CT_STATIC_TOOLCHAIN=y >> .config
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./ct-ng build
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ifneq ($(OPENSOURCE),y)
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@echo "Installing additional SDK headers"
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@cp -Rfv sdk/include/* $(TOOLCHAIN)/xtensa-lx106-elf/usr/include/
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@echo "Installing additional SDK blobs"
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@cp -Rfv sdk/lib/* $(TOOLCHAIN)/xtensa-lx106-elf/lib/
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endif
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crosstool-NG/ct-ng: crosstool-NG/bootstrap
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make -C crosstool-NG -f ../Makefile ct-ng
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ct-ng:
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./bootstrap
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./configure --prefix=`pwd`
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make MAKELEVEL=0
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make install MAKELEVEL=0
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crosstool-NG/bootstrap:
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@echo "You cloned without --recursive, fetching submodules for you."
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git submodule update --init --recursive
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