aquaskk: switch to Python 3. (#8780)

app-i18n/aquaskk/aquaskk-4.7.0.2.recipe

@@ -19,8 +19,9 @@ PROVIDES="
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
-	cmd:python2
-	lib:libpython2.7
+	# Neeeded by the "$dataDir/aquaskk/dict_downloader.py" script.
+	# Haven't tried the script. Leaving it out for now.
+	# cmd:python3
 	"
 
 BUILD_REQUIRES="
@@ -31,7 +32,7 @@ BUILD_PREREQUIRES="
 	cmd:gcc$secondaryArchSuffix
 	cmd:gyp
 	cmd:ninja
-	cmd:python2
+	cmd:python3
 	cmd:xres
 	"
 if [ "$targetArchitecture" = x86_gcc2 ]; then
@@ -40,14 +41,22 @@ BUILD_PREREQUIRES+="
 	"
 fi
 
+PATCH()
+{
+	sed -i \
+		"s|out = p.stdout.read()|out = p.stdout.read().decode('utf-8')|" \
+		platform/haiku/src/tools/gen_pre.py
+
+	find . -name '*.gyp' -type f -print0 | xargs -0 sed -i "s|'python',|'python3',|"
+}
+
 BUILD()
 {
 	cd platform/haiku/src
 
-	$portPackageLinksDir/cmd~python2/bin/python2 build.py gyp \
-		--platform=Haiku --arch=$targetArchitecture
+	python3 build.py gyp --platform=Haiku --arch=$targetArchitecture
 
-	$portPackageLinksDir/cmd~python2/bin/python2 build.py build \
+	python3 build.py build \
 		-c Release \
 		method/method.gyp:aquaskk \
 		preference/preference.gyp:preference