Backport Android cleanup parts from #7123 (#7513)

Also resync properly the dependencies versions.

Don't let the makefile handle the cleanups itself. Let gradle do it.

This is one of the first steps to remove the makefile and replace it with a full gradle support

build/android/Makefile

@@ -88,14 +88,14 @@ OGG_TIMESTAMP = $(OGG_DIR)timestamp
 OGG_TIMESTAMP_INT = $(ANDR_ROOT)/deps/ogg_timestamp
 OGG_URL_GIT = https://gitlab.com/minetest/libvorbis-libogg-android
 
-IRRLICHT_REVISION = 5145
+IRRLICHT_REVISION = 5150
 IRRLICHT_DIR = $(ANDR_ROOT)/deps/irrlicht/
 IRRLICHT_LIB = $(IRRLICHT_DIR)lib/Android/libIrrlicht.a
 IRRLICHT_TIMESTAMP = $(IRRLICHT_DIR)timestamp
 IRRLICHT_TIMESTAMP_INT = $(ANDR_ROOT)/deps/irrlicht_timestamp
 IRRLICHT_URL_SVN = https://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@$(IRRLICHT_REVISION)
 
-OPENSSL_VERSION = 1.0.2k
+OPENSSL_VERSION = 1.0.2n
 OPENSSL_BASEDIR = openssl-$(OPENSSL_VERSION)
 OPENSSL_DIR = $(ANDR_ROOT)/deps/$(OPENSSL_BASEDIR)/
 OPENSSL_LIB = $(OPENSSL_DIR)/libssl.a
@@ -392,7 +392,7 @@ $(LEVELDB_LIB): $(LEVELDB_TIMESTAMP)
 endif
 
 clean_leveldb :
-	$(RM) -rf deps/leveldb
+	./gradlew cleanLevelDB
 
 $(FREETYPE_TIMESTAMP) : freetype_download
 	@LAST_MODIF=$$(find ${FREETYPE_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
@@ -439,7 +439,7 @@ $(FREETYPE_LIB) : $(FREETYPE_TIMESTAMP)
 	fi
 
 clean_freetype :
-	$(RM) -rf ${FREETYPE_DIR}
+	./gradlew cleanFreetype
 
 $(ICONV_TIMESTAMP) : iconv_download
 	@LAST_MODIF=$$(find ${ICONV_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
@@ -502,7 +502,7 @@ $(ICONV_LIB) : $(ICONV_TIMESTAMP)
 	fi
 
 clean_iconv :
-	$(RM) -rf ${ICONV_DIR}
+	./gradlew cleanIconv
 
 #Note: Texturehack patch is required for gpu's not supporting color format
 #      correctly. Known bad GPU:
@@ -559,7 +559,7 @@ $(IRRLICHT_LIB): $(IRRLICHT_TIMESTAMP) $(FREETYPE_LIB)
 	fi
 
 clean_irrlicht :
-	$(RM) -rf deps/irrlicht
+	./gradlew cleanIrrlicht
 
 $(CURL_TIMESTAMP) : curl_download
 	@LAST_MODIF=$$(find ${CURL_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
@@ -619,8 +619,7 @@ $(CURL_LIB): $(CURL_TIMESTAMP) $(OPENSSL_LIB)
 	fi
 
 clean_curl :
-	$(RM) -rf deps/curl-${CURL_VERSION}                                        \
-	$(RM) -f deps/curl
+	./gradlew cleanCURL
 
 $(GMP_TIMESTAMP) : gmp_download
 	@LAST_MODIF=$$(find ${GMP_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
@@ -679,8 +678,7 @@ $(GMP_LIB): $(GMP_TIMESTAMP)
 	fi
 
 clean_gmp:
-	$(RM) -rf deps/gmp-${GMP_VERSION}                                          \
-	$(RM) -f deps/gmp
+	./gradlew cleanGMP
 
 sqlite3_download: deps/${SQLITE3_FOLDER}/sqlite3.c
 
@@ -692,8 +690,7 @@ deps/${SQLITE3_FOLDER}/sqlite3.c :
 	cd ${SQLITE3_FOLDER};
 
 clean_sqlite3:
-	cd deps && $(RM) -rf ${SQLITE3_FOLDER} && $(RM) -f ${SQLITE3_FOLDER}.zip && \
-	$(RM) -f sqlite
+	./gradlew cleanSQLite3
 
 $(ASSETS_TIMESTAMP) : $(IRRLICHT_LIB)
 	@mkdir -p ${ANDR_ROOT}/deps;                                                \
@@ -771,7 +768,7 @@ assets : $(ASSETS_TIMESTAMP)
 	fi
 
 clean_assets :
-	@$(RM) -r ${APP_ROOT}/assets
+	./gradlew cleanAssets
 
 apk: local.properties assets $(ICONV_LIB) $(IRRLICHT_LIB) $(CURL_LIB) $(GMP_LIB) $(LEVELDB_TARGET)       \
 	$(OPENAL_LIB) $(OGG_LIB) prep_srcdir $(ANDR_ROOT)/jni/src/android_version.h    \
@@ -804,24 +801,20 @@ install_release:
 
 prep_srcdir :
 	@if [ ! -e ${ANDR_ROOT}/jni/src ]; then                                    \
-		ln -s ${PROJ_ROOT}/src ${ANDR_ROOT}/jni/src;                       \
+		ln -s ${PROJ_ROOT}/src ${ANDR_ROOT}/jni/src;                           \
 	fi;                                                                        \
 	if [ ! -e ${ANDR_ROOT}/jni/lib ]; then                                     \
-		ln -s ${PROJ_ROOT}/lib ${ANDR_ROOT}/jni/lib;                       \
+		ln -s ${PROJ_ROOT}/lib ${ANDR_ROOT}/jni/lib;                           \
 	fi
 
 clean_apk :
 	./gradlew clean
 
 clean_all :
-	@$(MAKE) clean_apk;                                                        \
-	$(MAKE) clean_assets clean_iconv clean_irrlicht clean_leveldb clean_curl   \
-	clean_openssl clean_openal clean_ogg clean_gmp;                            \
-	sleep 1;                                                                   \
-	$(RM) -r gen libs obj deps bin Debug and_env
+	./gradlew cleanAll
 
 $(ANDR_ROOT)/jni/src/android_version_githash.h : prep_srcdir
-	@export VERSION_FILE=${ANDR_ROOT}/jni/src/android_version_githash.h;        \
+	@export VERSION_FILE=${ANDR_ROOT}/jni/src/android_version_githash.h;       \
 	export VERSION_FILE_NEW=$${VERSION_FILE}.new;                              \
 	{                                                                          \
 	echo "#ifndef ANDROID_MT_VERSION_GITHASH_H";                               \

build/android/build.gradle

@@ -9,6 +9,13 @@ buildscript {
 	}
 }
 
+def curl_version = "7.60.0"
+def gmp_version = "6.1.2"
+def irrlicht_revision = "5150"
+def openal_version = "1.18.2"
+def openssl_version = "1.0.2n"
+def sqlite3_version = "3240000"
+
 apply plugin: "com.android.application"
 
 android {
@@ -54,3 +61,64 @@ android {
 		}
 	}
 }
+
+task cleanAssets(type:Delete) {
+	delete 'src/main/assets'
+}
+
+task cleanIconv(type:Delete) {
+	delete 'deps/libiconv'
+}
+
+task cleanIrrlicht(type:Delete) {
+	delete 'deps/irrlicht'
+}
+
+task cleanLevelDB(type:Delete) {
+	delete 'deps/leveldb'
+}
+
+task cleanCURL(type:Delete) {
+	delete 'deps/curl'
+	delete 'deps/curl-' + curl_version
+}
+
+task cleanOpenSSL(type:Delete) {
+	delete 'deps/openssl'
+	delete 'deps/openssl-' + openssl_version
+	delete 'deps/openssl-' + openssl_version + '.tar.gz'
+}
+
+task cleanOpenAL(type:Delete) {
+	delete 'deps/openal-soft'
+}
+
+task cleanFreetype(type:Delete) {
+	delete 'deps/freetype2-android'
+}
+
+task cleanOgg(type:Delete) {
+	delete 'deps/libvorbis-libogg-android'
+}
+
+task cleanSQLite3(type:Delete) {
+	delete 'deps/sqlite-amalgamation-' + sqlite3_version
+	delete 'deps/sqlite-amalgamation-' + sqlite3_version + '.zip'
+}
+
+task cleanGMP(type:Delete) {
+	delete 'deps/gmp'
+	delete 'deps/gmp-' + gmp_version
+}
+
+task cleanAll(type:Delete, dependsOn:[clean,cleanAssets,cleanIconv,
+	cleanFreetype,cleanIrrlicht,cleanLevelDB,cleanSQLite3,cleanCURL,
+	cleanOpenSSL,cleanOpenAL,cleanOgg,cleanGMP]) {
+	delete 'deps'
+	delete 'gen'
+	delete 'libs'
+	delete 'obj'
+	delete 'bin'
+	delete 'Debug'
+	delete 'and_env'
+}