move lwIP source to sdk and add a build hook instead of variant

Author: Me No Dev

.gitignore

@@ -5,3 +5,6 @@ tools/esptool/
 tools/mkspiffs/
 package/versions/
 exclude.txt
+tools/sdk/lib/liblwip_src.a
+tools/sdk/lwip/src/build
+tools/sdk/lwip/src/liblwip_src.a

boards.txt

@@ -1368,7 +1368,7 @@ wifinfo.menu.UploadSpeed.921600.upload.speed=921600
 
 
 ##############################################################
-coredev.name=Generic ESP8266 Module
+coredev.name=Core Development Module
 
 coredev.upload.tool=esptool
 coredev.upload.speed=115200
@@ -1391,18 +1391,17 @@ coredev.build.debug_level=
 coredev.build.lwip_lib=-llwip
 coredev.build.lwip_flags=
 
+
 coredev.menu.LwIPVariant.Espressif=Espressif (xcc)
 coredev.menu.LwIPVariant.Espressif.build.lwip_lib=-llwip
 coredev.menu.LwIPVariant.Espressif.build.lwip_flags=
-coredev.menu.LwIPVariant.Espressif.build.variant=generic
 coredev.menu.LwIPVariant.Prebuilt=Prebuilt Source (gcc)
 coredev.menu.LwIPVariant.Prebuilt.build.lwip_lib=-llwip_gcc
 coredev.menu.LwIPVariant.Prebuilt.build.lwip_flags=-DLWIP_OPEN_SRC
-coredev.menu.LwIPVariant.Prebuilt.build.variant=generic
 coredev.menu.LwIPVariant.OpenSource=Open Source (gcc)
-coredev.menu.LwIPVariant.OpenSource.build.lwip_lib=
+coredev.menu.LwIPVariant.OpenSource.build.lwip_lib=-llwip_src
 coredev.menu.LwIPVariant.OpenSource.build.lwip_flags=-DLWIP_OPEN_SRC
-coredev.menu.LwIPVariant.OpenSource.build.variant=lwip
+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.CpuFrequency.80=80 MHz
 coredev.menu.CpuFrequency.80.build.f_cpu=80000000L

platform.txt

@@ -19,7 +19,7 @@ compiler.warning_flags.all=-Wall -Wextra
 
 compiler.path={runtime.tools.xtensa-lx106-elf-gcc.path}/bin/
 compiler.sdk.path={runtime.platform.path}/tools/sdk
-compiler.cpreprocessor.flags=-D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ "-I{compiler.sdk.path}/include" "-I{compiler.sdk.path}/lwip"
+compiler.cpreprocessor.flags=-D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ "-I{compiler.sdk.path}/include" "-I{compiler.sdk.path}/lwip/include"
 
 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