Work around old IDF not liking modern build environments

.gitignore

@@ -23,3 +23,6 @@ bin
 # ignore IDEA files
 .idea
 *.iml
+
+.idf_patched
+.idf_tools_installed

Makefile

@@ -6,12 +6,25 @@ THIS_MK_FILE:=$(notdir $(lastword $(MAKEFILE_LIST)))
 THIS_DIR:=$(abspath $(dir $(lastword $(MAKEFILE_LIST))))
 IDF_PATH=$(THIS_DIR)/sdk/esp32-esp-idf
 
-all:
+all: .idf_tools_installed
 	. $(IDF_PATH)/export.sh && $(MAKE) "$@"
 
-%:
+%: .idf_tools_installed
 	. $(IDF_PATH)/export.sh && $(MAKE) "$@"
 
+IDF_PATCHES:=$(wildcard idf-patches/*)
+
+.idf_patched: $(IDF_PATCHES)
+	@echo "Discarding local IDF changes..."
+	(cd "$(IDF_PATH)" && git checkout . )
+	@echo "Patching IDF..."
+	for f in $(IDF_PATCHES); do (cd "$(IDF_PATH)" && patch -p1 < "$(THIS_DIR)/$$f" ); done
+	touch "$@"
+
+.idf_tools_installed: .idf_patched
+	"$(THIS_DIR)/install.sh"
+	touch "$@"
+
 else
 
 all:

idf-patches/arm64-tools.patch

@@ -0,0 +1,24 @@
+diff --git i/tools/tools.json w/tools/tools.json
+index 7dddff0d8d..bfbeb54de3 100644
+--- i/tools/tools.json
++++ w/tools/tools.json
+@@ -320,7 +320,8 @@
+         {
+           "install": "never",
+           "platforms": [
+-            "linux-i686"
++            "linux-i686",
++            "linux-arm64"
+           ]
+         }
+       ],
+@@ -381,7 +382,8 @@
+         {
+           "install": "never",
+           "platforms": [
+-            "linux-i686"
++            "linux-i686",
++            "linux-arm64"
+           ]
+         }
+       ],

idf-patches/python-deps.patch

@@ -0,0 +1,23 @@
+diff --git i/requirements.txt w/requirements.txt
+index 0907e544f1..c697d74b91 100644
+--- i/requirements.txt
++++ w/requirements.txt
+@@ -19,13 +19,15 @@ pyparsing>=2.0.3,<2.4.0
+ pyelftools>=0.22
+ idf-component-manager>=0.2.99-beta
+
+-gdbgui==0.13.2.0
++gdbgui==0.13.2.0; python_version < "3.11"
+ # 0.13.2.1 supports Python 3.6+ only
+ # Windows is not supported since 0.14.0.0. See https://github.com/cs01/gdbgui/issues/348
+-pygdbmi<=0.9.0.2
++pygdbmi<=0.9.0.2; python_version < "3.11"
+ # The pygdbmi required max version 0.9.0.2 since 0.9.0.3 is not compatible with latest gdbgui (>=0.13.2.0)
+ # A compatible Socket.IO should be used. See https://github.com/miguelgrinberg/python-socketio/issues/578
+-python-socketio<5
++python-socketio<5; python_version < "3.11"
++jinja2<3.1; python_version < "3.11"   # See https://github.com/espressif/esp-idf/issues/8760
++itsdangerous<2.1; python_version < "3.11"
+
+ kconfiglib==13.7.1
+