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open source lwip2 #3206

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158b04c
minimum changes for libraries to compile with lwip2
d-a-v Mar 20, 2017
1c91bf6
open source lwip2
d-a-v May 6, 2017
7771aab
Merge branch 'master' of https://github.com/esp8266/Arduino into lwip2
d-a-v May 6, 2017
64832a4
Merge branch 'master' of https://github.com/esp8266/Arduino into lwip2
d-a-v May 8, 2017
4222203
Merge branch 'master' of https://github.com/esp8266/Arduino into lwip2
d-a-v May 9, 2017
6f720c8
fix OTA working with 1460B packets even with small tcp mss
d-a-v May 9, 2017
b7cb872
Merge branch 'master' into lwip2
d-a-v May 11, 2017
4319758
Merge branch 'master' into lwip2
d-a-v May 13, 2017
5bd8af0
hide recurrent useless stub message
d-a-v May 13, 2017
28fdfcf
remove debug function
d-a-v May 13, 2017
7edc204
get mtu from esp (instead of arbitrarly set it)
d-a-v May 13, 2017
2e20ca7
make lwip2 the default
d-a-v May 13, 2017
b383d8a
Merge branch 'master' into lwip2
d-a-v May 14, 2017
1f96734
Merge branch 'master' of https://github.com/esp8266/Arduino into lwip2
d-a-v May 15, 2017
60c1991
Merge branch 'lwip2' of github.com:d-a-v/Arduino into lwip2
d-a-v May 15, 2017
4105acd
use sntp from lwip2 (was not used, core/timer.c could not be used)
d-a-v May 15, 2017
3569769
Merge branch 'master' into lwip2
d-a-v May 15, 2017
ae0bb1c
use lwip2 sntp: extracted espressif's patch from lwip1.4/sntp
d-a-v May 15, 2017
70d07a0
reduce flash+ram footprint by de-activating assert messages in non-de…
d-a-v May 17, 2017
4ab3a53
Merge branch 'master' into lwip2
d-a-v May 18, 2017
4e1277b
Merge branch 'master' into lwip2
d-a-v May 22, 2017
95ad55b
Merge branch 'master' into lwip2
d-a-v May 22, 2017
a6603af
update doc
d-a-v May 22, 2017
ce86a52
Merge branch 'lwip2' of github.com:d-a-v/Arduino into lwip2
d-a-v May 22, 2017
cf5a9aa
mention working sdk-2.1.0
d-a-v May 23, 2017
79cd3f9
Merge branch 'master' into lwip2
d-a-v Jun 11, 2017
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150 changes: 150 additions & 0 deletions boards.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ menu.ESPModule=Module
menu.Debug=Debug port
menu.DebugLevel=Debug Level
menu.LwIPVariant=lwIP Variant
menu.lwIP=lwIP Build

##############################################################
generic.name=Generic ESP8266 Module
Expand Down Expand Up @@ -241,6 +242,13 @@ generic.menu.DebugLevel.all_____.build.debug_level=-DDEBUG_ESP_CORE -DDEBUG_ESP_
# generic.menu.FlashSize.16M.build.spiffs_end=0x1000000
# generic.menu.FlashSize.16M.build.spiffs_blocksize=8192

generic.menu.lwIP.open=v2
generic.menu.lwIP.open.build.lwip_include=lwip2/include
generic.menu.lwIP.open.build.lwip_lib=-llwip2
generic.menu.lwIP.legacy=v1.4 (espressif)
generic.menu.lwIP.legacy.build.lwip_include=lwip/include
generic.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
# ESP8285 chip has built-in 1MB flash

Expand Down Expand Up @@ -346,6 +354,12 @@ esp8285.menu.FlashSize.1M64.build.spiffs_end=0xFB000
esp8285.menu.FlashSize.1M64.build.spiffs_blocksize=4096
esp8285.menu.FlashSize.1M64.upload.maximum_size=958448

esp8285.menu.lwIP.open=v2
esp8285.menu.lwIP.open.build.lwip_include=lwip2/include
esp8285.menu.lwIP.open.build.lwip_lib=-llwip2
esp8285.menu.lwIP.legacy=v1.4 (espressif)
esp8285.menu.lwIP.legacy.build.lwip_include=lwip/include
esp8285.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################

Expand Down Expand Up @@ -411,6 +425,14 @@ espduino.menu.FlashSize.4M1M.build.spiffs_start=0x300000
espduino.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
espduino.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
espduino.menu.FlashSize.4M1M.build.spiffs_pagesize=256

espduino.menu.lwIP.open=v2
espduino.menu.lwIP.open.build.lwip_include=lwip2/include
espduino.menu.lwIP.open.build.lwip_lib=-llwip2
espduino.menu.lwIP.legacy=v1.4 (espressif)
espduino.menu.lwIP.legacy.build.lwip_include=lwip/include
espduino.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
huzzah.name=Adafruit HUZZAH ESP8266

Expand Down Expand Up @@ -466,6 +488,13 @@ huzzah.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
huzzah.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
huzzah.menu.FlashSize.4M1M.build.spiffs_pagesize=256

huzzah.menu.lwIP.open=v2
huzzah.menu.lwIP.open.build.lwip_include=lwip2/include
huzzah.menu.lwIP.open.build.lwip_lib=-llwip2
huzzah.menu.lwIP.legacy=v1.4 (espressif)
huzzah.menu.lwIP.legacy.build.lwip_include=lwip/include
huzzah.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
espresso_lite_v1.name=ESPresso Lite 1.0
espresso_lite_v1.upload.tool=esptool
Expand Down Expand Up @@ -571,6 +600,13 @@ espresso_lite_v1.menu.DebugLevel.all_____.build.debug_level=-DDEBUG_ESP_CORE -DD
espresso_lite_v1.build.debug_port=
espresso_lite_v1.build.debug_level=

espresso_lite_v1.menu.lwIP.open=v2
espresso_lite_v1.menu.lwIP.open.build.lwip_include=lwip2/include
espresso_lite_v1.menu.lwIP.open.build.lwip_lib=-llwip2
espresso_lite_v1.menu.lwIP.legacy=v1.4 (espressif)
espresso_lite_v1.menu.lwIP.legacy.build.lwip_include=lwip/include
espresso_lite_v1.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
espresso_lite_v2.name=ESPresso Lite 2.0
espresso_lite_v2.upload.tool=esptool
Expand Down Expand Up @@ -676,6 +712,13 @@ espresso_lite_v2.menu.DebugLevel.all_____.build.debug_level=-DDEBUG_ESP_CORE -DD
espresso_lite_v2.build.debug_port=
espresso_lite_v2.build.debug_level=

espresso_lite_v2.menu.lwIP.open=v2
espresso_lite_v2.menu.lwIP.open.build.lwip_include=lwip2/include
espresso_lite_v2.menu.lwIP.open.build.lwip_lib=-llwip2
espresso_lite_v2.menu.lwIP.legacy=v1.4 (espressif)
espresso_lite_v2.menu.lwIP.legacy.build.lwip_include=lwip/include
espresso_lite_v2.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
phoenix_v1.name=Phoenix 1.0
phoenix_v1.upload.tool=esptool
Expand Down Expand Up @@ -781,6 +824,13 @@ phoenix_v1.menu.DebugLevel.all_____.build.debug_level=-DDEBUG_ESP_CORE -DDEBUG_E
phoenix_v1.build.debug_port=
phoenix_v1.build.debug_level=

phoenix_v1.menu.lwIP.open=v2
phoenix_v1.menu.lwIP.open.build.lwip_include=lwip2/include
phoenix_v1.menu.lwIP.open.build.lwip_lib=-llwip2
phoenix_v1.menu.lwIP.legacy=v1.4 (espressif)
phoenix_v1.menu.lwIP.legacy.build.lwip_include=lwip/include
phoenix_v1.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
phoenix_v2.name=Phoenix 2.0
phoenix_v2.upload.tool=esptool
Expand Down Expand Up @@ -886,6 +936,13 @@ phoenix_v2.menu.DebugLevel.all_____.build.debug_level=-DDEBUG_ESP_CORE -DDEBUG_E
phoenix_v2.build.debug_port=
phoenix_v2.build.debug_level=

phoenix_v2.menu.lwIP.open=v2
phoenix_v2.menu.lwIP.open.build.lwip_include=lwip2/include
phoenix_v2.menu.lwIP.open.build.lwip_lib=-llwip2
phoenix_v2.menu.lwIP.legacy=v1.4 (espressif)
phoenix_v2.menu.lwIP.legacy.build.lwip_include=lwip/include
phoenix_v2.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
nodemcu.name=NodeMCU 0.9 (ESP-12 Module)

Expand Down Expand Up @@ -950,6 +1007,13 @@ nodemcu.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
nodemcu.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
nodemcu.menu.FlashSize.4M1M.build.spiffs_pagesize=256

nodemcu.menu.lwIP.open=v2
nodemcu.menu.lwIP.open.build.lwip_include=lwip2/include
nodemcu.menu.lwIP.open.build.lwip_lib=-llwip2
nodemcu.menu.lwIP.legacy=v1.4 (espressif)
nodemcu.menu.lwIP.legacy.build.lwip_include=lwip/include
nodemcu.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
nodemcuv2.name=NodeMCU 1.0 (ESP-12E Module)

Expand Down Expand Up @@ -1014,6 +1078,12 @@ nodemcuv2.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
nodemcuv2.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
nodemcuv2.menu.FlashSize.4M1M.build.spiffs_pagesize=256

nodemcuv2.menu.lwIP.open=v2
nodemcuv2.menu.lwIP.open.build.lwip_include=lwip2/include
nodemcuv2.menu.lwIP.open.build.lwip_lib=-llwip2
nodemcuv2.menu.lwIP.legacy=v1.4 (espressif)
nodemcuv2.menu.lwIP.legacy.build.lwip_include=lwip/include
nodemcuv2.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
modwifi.name=Olimex MOD-WIFI-ESP8266(-DEV)
Expand Down Expand Up @@ -1069,6 +1139,13 @@ modwifi.menu.UploadSpeed.512000.upload.speed=512000
modwifi.menu.UploadSpeed.921600=921600
modwifi.menu.UploadSpeed.921600.upload.speed=921600

modwifi.menu.lwIP.open=v2
modwifi.menu.lwIP.open.build.lwip_include=lwip2/include
modwifi.menu.lwIP.open.build.lwip_lib=-llwip2
modwifi.menu.lwIP.legacy=v1.4 (espressif)
modwifi.menu.lwIP.legacy.build.lwip_include=lwip/include
modwifi.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
thing.name=SparkFun ESP8266 Thing

Expand Down Expand Up @@ -1122,6 +1199,13 @@ thing.menu.UploadSpeed.512000.upload.speed=512000
thing.menu.UploadSpeed.921600=921600
thing.menu.UploadSpeed.921600.upload.speed=921600

thing.menu.lwIP.open=v2
thing.menu.lwIP.open.build.lwip_include=lwip2/include
thing.menu.lwIP.open.build.lwip_lib=-llwip2
thing.menu.lwIP.legacy=v1.4 (espressif)
thing.menu.lwIP.legacy.build.lwip_include=lwip/include
thing.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
thingdev.name=SparkFun ESP8266 Thing Dev

Expand Down Expand Up @@ -1233,6 +1317,13 @@ esp210.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
esp210.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
esp210.menu.FlashSize.4M1M.build.spiffs_pagesize=256

esp210.menu.lwIP.open=v2
esp210.menu.lwIP.open.build.lwip_include=lwip2/include
esp210.menu.lwIP.open.build.lwip_lib=-llwip2
esp210.menu.lwIP.legacy=v1.4 (espressif)
esp210.menu.lwIP.legacy.build.lwip_include=lwip/include
esp210.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
# wifio.name=Wifio
#
Expand Down Expand Up @@ -1327,6 +1418,13 @@ d1_mini.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
d1_mini.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
d1_mini.menu.FlashSize.4M1M.build.spiffs_pagesize=256

d1_mini.menu.lwIP.open=v2
d1_mini.menu.lwIP.open.build.lwip_include=lwip2/include
d1_mini.menu.lwIP.open.build.lwip_lib=-llwip2
d1_mini.menu.lwIP.legacy=v1.4 (espressif)
d1_mini.menu.lwIP.legacy.build.lwip_include=lwip/include
d1_mini.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
d1.name=WeMos D1(Retired)

Expand Down Expand Up @@ -1392,6 +1490,12 @@ d1.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
d1.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
d1.menu.FlashSize.4M1M.build.spiffs_pagesize=256

d1.menu.lwIP.open=v2
d1.menu.lwIP.open.build.lwip_include=lwip2/include
d1.menu.lwIP.open.build.lwip_lib=-llwip2
d1.menu.lwIP.legacy=v1.4 (espressif)
d1.menu.lwIP.legacy.build.lwip_include=lwip/include
d1.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################

Expand Down Expand Up @@ -1469,6 +1573,13 @@ espino.menu.ResetMethod.ck.upload.resetmethod=ck
espino.menu.ResetMethod.nodemcu=nodemcu
espino.menu.ResetMethod.nodemcu.upload.resetmethod=nodemcu

espino.menu.lwIP.open=v2
espino.menu.lwIP.open.build.lwip_include=lwip2/include
espino.menu.lwIP.open.build.lwip_lib=-llwip2
espino.menu.lwIP.legacy=v1.4 (espressif)
espino.menu.lwIP.legacy.build.lwip_include=lwip/include
espino.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
espinotee.name=ThaiEasyElec's ESPino

Expand Down Expand Up @@ -1533,6 +1644,13 @@ espinotee.menu.FlashSize.4M1M.build.spiffs_end=0x3FB000
espinotee.menu.FlashSize.4M1M.build.spiffs_blocksize=8192
espinotee.menu.FlashSize.4M1M.build.spiffs_pagesize=256

espinotee.menu.lwIP.open=v2
espinotee.menu.lwIP.open.build.lwip_include=lwip2/include
espinotee.menu.lwIP.open.build.lwip_lib=-llwip2
espinotee.menu.lwIP.legacy=v1.4 (espressif)
espinotee.menu.lwIP.legacy.build.lwip_include=lwip/include
espinotee.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
wifinfo.name=WifInfo

Expand Down Expand Up @@ -1663,6 +1781,12 @@ wifinfo.menu.UploadSpeed.512000.upload.speed=512000
wifinfo.menu.UploadSpeed.921600=921600
wifinfo.menu.UploadSpeed.921600.upload.speed=921600

wifinfo.menu.lwIP.open=v2
wifinfo.menu.lwIP.open.build.lwip_include=lwip2/include
wifinfo.menu.lwIP.open.build.lwip_lib=-llwip2
wifinfo.menu.lwIP.legacy=v1.4 (espressif)
wifinfo.menu.lwIP.legacy.build.lwip_include=lwip/include
wifinfo.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################
coredev.name=Core Development Module
Expand Down Expand Up @@ -1699,6 +1823,11 @@ coredev.menu.LwIPVariant.OpenSource=Open Source (gcc)
coredev.menu.LwIPVariant.OpenSource.build.lwip_lib=-llwip_src
coredev.menu.LwIPVariant.OpenSource.build.lwip_flags=-DLWIP_OPEN_SRC
coredev.menu.LwIPVariant.OpenSource.recipe.hooks.sketch.prebuild.1.pattern=make -C "{runtime.platform.path}/tools/sdk/lwip/src" install TOOLS_PATH="{runtime.tools.xtensa-lx106-elf-gcc.path}/bin/xtensa-lx106-elf-"
coredev.menu.LwIPVariant.LWIP2=Original Sources (git+gcc)
coredev.menu.LwIPVariant.LWIP2.build.lwip_lib=-llwip2
coredev.menu.LwIPVariant.LWIP2.build.lwip_include=lwip2/include
coredev.menu.LwIPVariant.LWIP2.build.lwip_flags=-DLWIP_OPEN_SRC
coredev.menu.LwIPVariant.LWIP2.recipe.hooks.sketch.prebuild.1.pattern=make -C "{runtime.platform.path}/tools/sdk/lwip2/builder" install TOOLS_PATH="{runtime.tools.xtensa-lx106-elf-gcc.path}/bin/xtensa-lx106-elf-"

coredev.menu.CpuFrequency.80=80 MHz
coredev.menu.CpuFrequency.80.build.f_cpu=80000000L
Expand Down Expand Up @@ -1904,6 +2033,13 @@ coredev.menu.DebugLevel.OTA2____.build.debug_level=-DDEBUG_ESP_OTA -DDEBUG_ESP_U
coredev.menu.DebugLevel.all_____=All
coredev.menu.DebugLevel.all_____.build.debug_level=-DDEBUG_ESP_CORE -DDEBUG_ESP_SSL -DDEBUG_ESP_WIFI -DDEBUG_ESP_HTTP_CLIENT -DDEBUG_ESP_HTTP_UPDATE -DDEBUG_ESP_HTTP_SERVER -DDEBUG_ESP_UPDATER -DDEBUG_ESP_OTA -DDEBUG_TLS_MEM

coredev.menu.lwIP.open=v2
coredev.menu.lwIP.open.build.lwip_include=lwip2/include
coredev.menu.lwIP.open.build.lwip_lib=-llwip2
coredev.menu.lwIP.legacy=v1.4 (espressif)
coredev.menu.lwIP.legacy.build.lwip_include=lwip/include
coredev.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

############ Arduino boards with Esp8266 ############

arduino-esp8266.name=Arduino
Expand Down Expand Up @@ -1972,6 +2108,13 @@ arduino-esp8266.menu.FlashSize.4M3M.build.spiffs_end=0x3FB000
arduino-esp8266.menu.FlashSize.4M3M.build.spiffs_blocksize=8192
arduino-esp8266.menu.FlashSize.4M3M.build.spiffs_pagesize=256

arduino-esp8266.menu.lwIP.open=v2
arduino-esp8266.menu.lwIP.open.build.lwip_include=lwip2/include
arduino-esp8266.menu.lwIP.open.build.lwip_lib=-llwip2
arduino-esp8266.menu.lwIP.legacy=v1.4 (espressif)
arduino-esp8266.menu.lwIP.legacy.build.lwip_include=lwip/include
arduino-esp8266.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc

##############################################################

gen4iod.name=4D Systems gen4 IoD Range
Expand Down Expand Up @@ -2021,3 +2164,10 @@ gen4iod.menu.UploadSpeed.512000.windows=512000
gen4iod.menu.UploadSpeed.512000.upload.speed=512000
gen4iod.menu.UploadSpeed.921600=921600
gen4iod.menu.UploadSpeed.921600.upload.speed=921600

gen4iod.menu.lwIP.open=v2
gen4iod.menu.lwIP.open.build.lwip_include=lwip2/include
gen4iod.menu.lwIP.open.build.lwip_lib=-llwip2
gen4iod.menu.lwIP.legacy=v1.4 (espressif)
gen4iod.menu.lwIP.legacy.build.lwip_include=lwip/include
gen4iod.menu.lwIP.legacy.build.lwip_lib=-llwip_gcc
3 changes: 2 additions & 1 deletion platform.txt
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,12 +18,13 @@ compiler.warning_flags.more=-Wall
compiler.warning_flags.all=-Wall -Wextra

build.lwip_lib=-llwip_gcc
build.lwip_include=lwip/include
build.lwip_flags=-DLWIP_OPEN_SRC

compiler.path={runtime.tools.xtensa-lx106-elf-gcc.path}/bin/
compiler.sdk.path={runtime.platform.path}/tools/sdk
compiler.libc.path={runtime.platform.path}/tools/sdk/libc/xtensa-lx106-elf
compiler.cpreprocessor.flags=-D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ "-I{compiler.sdk.path}/include" "-I{compiler.sdk.path}/lwip/include" "-I{compiler.libc.path}/include" "-I{build.path}/core"
compiler.cpreprocessor.flags=-D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ "-I{compiler.sdk.path}/include" "-I{compiler.sdk.path}/{build.lwip_include}" "-I{compiler.libc.path}/include" "-I{build.path}/core"

compiler.c.cmd=xtensa-lx106-elf-gcc
compiler.c.flags=-c {compiler.warning_flags} -Os -g -Wpointer-arith -Wno-implicit-function-declaration -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mtext-section-literals -falign-functions=4 -MMD -std=gnu99 -ffunction-sections -fdata-sections
Expand Down
1 change: 1 addition & 0 deletions tools/sdk/ld/eagle.app.v6.common.ld
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,7 @@ SECTIONS
*libstdc++.a:(.literal .text .literal.* .text.*)
*liblwip_gcc.a:(.literal .text .literal.* .text.*)
*liblwip_src.a:(.literal .text .literal.* .text.*)
*liblwip2.a:(.literal .text .literal.* .text.*)
*libaxtls.a:(.literal .text .literal.* .text.*)
*(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text .irom.text.*)
_irom0_text_end = ABSOLUTE(.);
Expand Down
Binary file added tools/sdk/lib/liblwip2.a
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51 changes: 51 additions & 0 deletions tools/sdk/lwip2/builder/Makefile
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Original file line number Diff line number Diff line change
@@ -0,0 +1,51 @@

ROOT = .
include $(ROOT)/Makefile.common

####################################
#### list of functions going to IRAM
# esp
IRAM = glue2esp_err esp2glue_err pbuf_wrapper_get pbuf_wrapper_release glue2esp_linkoutput ethernet_input pbuf_alloc pbuf_free pbuf_ref
# git
IRAM += glue2git_err git2glue_err new_linkoutput esp2glue_pbuf_freed esp2glue_alloc_for_recv esp2glue_ethernet_input
# lwip2
IRAM += sys_timeout_LWIP2
# sntp
IRAM += sntp_time_inc sntp_get_current_timestamp
####################################

$(LWIP_LIB): all

all:
make -f Makefile.glue-esp ROOT=$(ROOT) $@
make -f Makefile.glue ROOT=$(ROOT) $@
make -f Makefile.lwip2 ROOT=$(ROOT) $@

section-rename: $(LWIP_LIB_RELEASE)
@# according to eagle.app.v6.common.ld:
@# putting symbols into .gnu.linkonce.literal.* instead of (default:).text.*
@# will eventually move them in iram: section .text.* instead of .irom0.text.*
@# check this with xtensa-lx106-elf-objdump -t <elfresult> | grep <symbol>
@for i in $(IRAM); do \
echo "---- moving $$i in IRAM"; \
$(OC) --rename-section .text.$$i=.gnu.linkonce.literal.$$i $(LWIP_LIB_RELEASE); \
done

section-show:
@for i in $(IRAM); do \
echo $$i \\t\\t `$(OD) -t $(LWIP_LIB_RELEASE) | grep " F .* $${i}$$"`; \
done; true

copy:
cp $(LWIP_LIB) $(LWIP_LIB_RELEASE)
rm -rf ../include
cp -a lwip2-src/src/include ..
cp -a glue-lwip2/lwip2-git-hash.h glue-lwip2/arch ../include
(echo "/* this will be overwritten from ../builder/glue-lwip2/lwip2/lwipopts.h */"; cat glue-lwip2/lwipopts.h) > ../include/lwipopts.h
echo "warning: this directory is re/over/written from ../builder/ files upon lwip2 build" > ../include/README.md

rawinstall: $(LWIP_LIB) copy
install: rawinstall section-rename

clean:
rm -rf build $(LWIP_LIB)
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