Format Makefile (1/2): reorder lines

Format the Makefile to be more readible and easier to navigate for the
first-time reader. This way, the Makefile becomes its own documentation.
The general layout is:
 * General configuration
 * Internal variables
 * Global rules
 * Free/Libre Tools
 * Non-free SDK

This step brings all statements (variable assignments and rule-blocks) in
the Makefile in a new order. No further edits were done. One possible
sanity check is:

diff <(sort Makefile.orig) <(sort Makefile.new)
This commit is contained in:
Olaf Mandel 2016-01-02 12:05:50 +01:00 committed by Paul Sokolovsky
parent 0e1315acdf
commit 19bd6df742

256
Makefile
View File

@ -1,14 +1,24 @@
TOP = $(PWD)
# Directory to install toolchain to, by default inside current dir.
TOOLCHAIN = $(TOP)/xtensa-lx106-elf
# Vendor SDK version to install, see VENDOR_SDK_ZIP_* vars below
# for supported versions.
VENDOR_SDK = 1.4.0
# Whether to merge SDK into Xtensa toolchain, producing standalone
# ESP8266 toolchain. Use 'n' if you want generic Xtensa toolchain
# which can be used with multiple SDK versions.
STANDALONE = y
# Directory to install toolchain to, by default inside current dir.
TOOLCHAIN = $(TOP)/xtensa-lx106-elf
# Vendor SDK version to install, see VENDOR_SDK_ZIP_* vars below
# for supported versions.
VENDOR_SDK = 1.4.0
.PHONY: crosstool-NG toolchain libhal libcirom sdk
TOP = $(PWD)
PATCH = patch -b -N
UNZIP = unzip -q -o
VENDOR_SDK_ZIP = $(VENDOR_SDK_ZIP_$(VENDOR_SDK))
VENDOR_SDK_DIR = $(VENDOR_SDK_DIR_$(VENDOR_SDK))
@ -48,10 +58,7 @@ VENDOR_SDK_DIR_0.9.3 = esp_iot_sdk_v0.9.3
VENDOR_SDK_ZIP_0.9.2 = esp_iot_sdk_v0.9.2_14_10_24.zip
VENDOR_SDK_DIR_0.9.2 = esp_iot_sdk_v0.9.2
UNZIP = unzip -q -o
PATCH = patch -b -N
.PHONY: crosstool-NG toolchain libhal libcirom sdk
all: esptool libcirom standalone sdk sdk_patch $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/libhal.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
@echo
@ -70,15 +77,85 @@ else
@echo
endif
standalone: sdk sdk_patch toolchain
ifeq ($(STANDALONE),y)
@echo "Installing vendor SDK headers into toolchain sysroot"
@cp -Rf sdk/include/* $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/include/
@echo "Installing vendor SDK libs into toolchain sysroot"
@cp -Rf sdk/lib/* $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/
@echo "Installing vendor SDK linker scripts into toolchain sysroot"
@sed -e 's/\r//' sdk/ld/eagle.app.v6.ld | sed -e s@../ld/@@ >$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/eagle.app.v6.ld
@sed -e 's/\r//' sdk/ld/eagle.rom.addr.v6.ld >$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/eagle.rom.addr.v6.ld
endif
clean: clean-sdk
make -C crosstool-NG clean MAKELEVEL=0
-rm -rf crosstool-NG/.build/src
-rm -rf $(TOOLCHAIN)
esptool: toolchain
cp esptool/esptool.py $(TOOLCHAIN)/bin/
toolchain: $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
$(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc: crosstool-NG/ct-ng
make -C crosstool-NG -f ../Makefile _toolchain
_toolchain:
./ct-ng xtensa-lx106-elf
sed -r -i.org s%CT_PREFIX_DIR=.*%CT_PREFIX_DIR="$(TOOLCHAIN)"% .config
sed -r -i s%CT_INSTALL_DIR_RO=y%"#"CT_INSTALL_DIR_RO=y% .config
cat ../crosstool-config-overrides >> .config
./ct-ng build
clean-sysroot:
rm -rf $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/*
rm -rf $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/include/*
crosstool-NG: crosstool-NG/ct-ng
crosstool-NG/ct-ng: crosstool-NG/bootstrap
make -C crosstool-NG -f ../Makefile _ct-ng
_ct-ng:
./bootstrap
./configure --prefix=`pwd`
make MAKELEVEL=0
make install MAKELEVEL=0
crosstool-NG/bootstrap:
@echo "You cloned without --recursive, fetching submodules for you."
git submodule update --init --recursive
libcirom: $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/lib/libcirom.a
$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/lib/libcirom.a: $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/lib/libc.a $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
@echo "Creating irom version of libc..."
$(TOOLCHAIN)/bin/xtensa-lx106-elf-objcopy --rename-section .text=.irom0.text \
--rename-section .literal=.irom0.literal $(<) $(@);
libcirom: $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/lib/libcirom.a
libhal: $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/libhal.a
$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/libhal.a: $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
make -C lx106-hal -f ../Makefile _libhal
_libhal:
autoreconf -i
PATH=$(TOOLCHAIN)/bin:$(PATH) ./configure --host=xtensa-lx106-elf --prefix=$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr
PATH=$(TOOLCHAIN)/bin:$(PATH) make
PATH=$(TOOLCHAIN)/bin:$(PATH) make install
sdk: $(VENDOR_SDK_DIR)/.dir
ln -snf $(VENDOR_SDK_DIR) sdk
$(VENDOR_SDK_DIR)/.dir: $(VENDOR_SDK_ZIP)
$(UNZIP) $^
-mv License $(VENDOR_SDK_DIR)
touch $@
sdk_patch: .sdk_patch_$(VENDOR_SDK)
@ -174,16 +251,40 @@ sdk_patch: .sdk_patch_$(VENDOR_SDK)
empty_user_rf_pre_init.o: empty_user_rf_pre_init.c $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
$(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc -O2 -c $<
standalone: sdk sdk_patch toolchain
ifeq ($(STANDALONE),y)
@echo "Installing vendor SDK headers into toolchain sysroot"
@cp -Rf sdk/include/* $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/include/
@echo "Installing vendor SDK libs into toolchain sysroot"
@cp -Rf sdk/lib/* $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/
@echo "Installing vendor SDK linker scripts into toolchain sysroot"
@sed -e 's/\r//' sdk/ld/eagle.app.v6.ld | sed -e s@../ld/@@ >$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/eagle.app.v6.ld
@sed -e 's/\r//' sdk/ld/eagle.rom.addr.v6.ld >$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/eagle.rom.addr.v6.ld
endif
esp_iot_sdk_v1.5.0_15_11_27.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=989"
esp_iot_sdk_v1.4.0_15_09_18.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=838"
esp_iot_sdk_v1.3.0_15_08_08.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=664"
esp_iot_sdk_v1.2.0_15_07_03.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=564"
esp_iot_sdk_v1.1.2_15_06_12.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=521"
esp_iot_sdk_v1.1.1_15_06_05.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=484"
esp_iot_sdk_v1.1.0_15_05_26.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=425"
esp_iot_sdk_v1.1.0_15_05_22.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=423"
esp_iot_sdk_v1.0.1_15_04_24.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=325"
esp_iot_sdk_v1.0.1_b2_15_04_10.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=293"
esp_iot_sdk_v1.0.1_b1_15_04_02.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=276"
esp_iot_sdk_v1.0.0_15_03_20.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=250"
esp_iot_sdk_v0.9.6_b1_15_02_15.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=220"
esp_iot_sdk_v0.9.5_15_01_23.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=189"
esp_iot_sdk_v0.9.4_14_12_19.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=111"
esp_iot_sdk_v0.9.3_14_11_21.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=72"
esp_iot_sdk_v0.9.2_14_10_24.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=9"
FRM_ERR_PATCH.rar:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=10"
@ -210,116 +311,15 @@ libsmartconfig_2.4.2.zip:
lib_mem_optimize_150714.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=594"
sdk: $(VENDOR_SDK_DIR)/.dir
ln -snf $(VENDOR_SDK_DIR) sdk
$(VENDOR_SDK_DIR)/.dir: $(VENDOR_SDK_ZIP)
$(UNZIP) $^
-mv License $(VENDOR_SDK_DIR)
touch $@
esp_iot_sdk_v1.5.0_15_11_27.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=989"
esp_iot_sdk_v1.4.0_15_09_18.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=838"
esp_iot_sdk_v1.3.0_15_08_08.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=664"
esp_iot_sdk_v1.2.0_15_07_03.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=564"
esp_iot_sdk_v1.1.2_15_06_12.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=521"
esp_iot_sdk_v1.1.1_15_06_05.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=484"
esp_iot_sdk_v1.1.0_15_05_26.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=425"
esp_iot_sdk_v1.1.0_15_05_22.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=423"
esp_iot_sdk_v1.0.1_15_04_24.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=325"
esp_iot_sdk_v1.0.1_b2_15_04_10.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=293"
esp_iot_sdk_v1.0.1_b1_15_04_02.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=276"
esp_iot_sdk_v1.0.0_15_03_20.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=250"
esp_iot_sdk_v0.9.6_b1_15_02_15.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=220"
esp_iot_sdk_v0.9.5_15_01_23.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=189"
esp_iot_sdk_v0.9.4_14_12_19.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=111"
esp_iot_sdk_v0.9.3_14_11_21.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=72"
esp_iot_sdk_v0.9.2_14_10_24.zip:
wget --content-disposition "http://bbs.espressif.com/download/file.php?id=9"
libhal: $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/libhal.a
$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/libhal.a: $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
make -C lx106-hal -f ../Makefile _libhal
_libhal:
autoreconf -i
PATH=$(TOOLCHAIN)/bin:$(PATH) ./configure --host=xtensa-lx106-elf --prefix=$(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr
PATH=$(TOOLCHAIN)/bin:$(PATH) make
PATH=$(TOOLCHAIN)/bin:$(PATH) make install
toolchain: $(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc
$(TOOLCHAIN)/bin/xtensa-lx106-elf-gcc: crosstool-NG/ct-ng
make -C crosstool-NG -f ../Makefile _toolchain
_toolchain:
./ct-ng xtensa-lx106-elf
sed -r -i.org s%CT_PREFIX_DIR=.*%CT_PREFIX_DIR="$(TOOLCHAIN)"% .config
sed -r -i s%CT_INSTALL_DIR_RO=y%"#"CT_INSTALL_DIR_RO=y% .config
cat ../crosstool-config-overrides >> .config
./ct-ng build
crosstool-NG: crosstool-NG/ct-ng
crosstool-NG/ct-ng: crosstool-NG/bootstrap
make -C crosstool-NG -f ../Makefile _ct-ng
_ct-ng:
./bootstrap
./configure --prefix=`pwd`
make MAKELEVEL=0
make install MAKELEVEL=0
crosstool-NG/bootstrap:
@echo "You cloned without --recursive, fetching submodules for you."
git submodule update --init --recursive
clean: clean-sdk
make -C crosstool-NG clean MAKELEVEL=0
-rm -rf crosstool-NG/.build/src
-rm -rf $(TOOLCHAIN)
clean-sdk:
rm -rf $(VENDOR_SDK_DIR)
rm -f sdk
rm -f .sdk_patch_$(VENDOR_SDK)
clean-sysroot:
rm -rf $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/lib/*
rm -rf $(TOOLCHAIN)/xtensa-lx106-elf/sysroot/usr/include/*