v8pp build fixes (hopefully all of them)

v8pp/Makefile

@@ -50,9 +50,9 @@ build:
 	git config --global --add safe.directory '*'
 	switch-to-latest-clang
 	apt-get update
-	apt-get install pkg-config python2.7 -y
-	cp -prv /usr/bin/python2.7 /usr/bin/python  # stupid depot tool scripts
-	cp -prv /usr/bin/python2.7 /usr/bin/python2  # stupid depot tool scripts
+	#apt-get install pkg-config python2.7 -y
+	#cp -prv /usr/bin/python2.7 /usr/bin/python  # stupid depot tool scripts
+	#cp -prv /usr/bin/python2.7 /usr/bin/python2  # stupid depot tool scripts
 	./build-v8.sh
 	make prepare-package-v8
 	./build-v8pp.sh    # basically only produces the v8pp/config.hpp (from config.hpp.in)
@@ -99,6 +99,7 @@ clean:
 	rm -rf depot_tools
 	rm -rf .gclient
 	rm -rf .gclient_entries
+	rm -rf ninja
 
 shell:
 	FLAGS="-i --privileged" bash ../ubuntu2404.sh /bin/bash

v8pp/build-v8.sh

@@ -18,7 +18,7 @@ export PATH=`pwd`/depot_tools:"$PATH"  # depot tools available now (used to incl
 
 # https://github.com/prahladyeri/tuxdrive/issues/3
 apt-get install python3-pip -y
-pip3 install httplib2 --upgrade
+pip3 install httplib2 --upgrade --break-system-packages
 
 fetch v8