Add LibGMP

Uses system provided libgmp if found, if not it falls back to mini-gmp.

2 files changed, 109 insertions, 41 deletions

diff --git a/build/android/Makefile b/build/android/Makefile
index 569a45a68..898968bed 100644
--- a/build/android/Makefile
+++ b/build/android/Makefile
@@ -118,6 +118,13 @@ CURL_TIMESTAMP = $(CURL_DIR)/timestamp
 CURL_TIMESTAMP_INT = $(ROOT)/deps/curl_timestamp
 CURL_URL_HTTP = http://curl.haxx.se/download/curl-${CURL_VERSION}.tar.bz2
 
+GMP_VERSION = 6.0.0
+GMP_DIR = $(ROOT)/deps/gmp-$(GMP_VERSION)
+GMP_LIB = $(GMP_DIR)/usr/lib/libgmp.la
+GMP_TIMESTAMP = $(GMP_DIR)/timestamp
+GMP_TIMESTAMP_INT = $(ROOT)/deps/gmp_timestamp
+GMP_URL_HTTP = https://gmplib.org/download/gmp/gmp-$(GMP_VERSION).tar.bz2
+
 FREETYPE_DIR = $(ROOT)/deps/freetype2-android/
 FREETYPE_LIB = $(FREETYPE_DIR)/Android/obj/local/$(TARGET_ABI)/libfreetype2-static.a
 FREETYPE_TIMESTAMP = $(FREETYPE_DIR)timestamp
@@ -148,14 +155,14 @@ endif
 	$(IRRLICHT_TIMESTAMP) $(CURL_TIMESTAMP) \
 	$(OPENSSL_TIMESTAMP) curl_binary \
 	$(ROOT)/jni/src/android_version.h
-	
+
 debug : $(PATHCFGFILE)
 	export NDEBUG=;                                                            \
 	export BUILD_TYPE=debug;                                                   \
 	$(MAKE) apk
-	
+
 all : debug release
-	
+
 release : $(PATHCFGFILE)
 	@export NDEBUG=1;                                                          \
 	export BUILD_TYPE=release;                                                 \
@@ -194,7 +201,7 @@ $(OPENAL_TIMESTAMP) : openal_download
 	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
 		touch ${OPENAL_TIMESTAMP};                                            \
 	fi
-	
+
 openal_download :
 	@if [ ! -d ${OPENAL_DIR} ] ; then                                          \
 		echo "openal sources missing, downloading...";                         \
@@ -202,7 +209,7 @@ openal_download :
 		cd ${ROOT}/deps ;                                                      \
 		git clone ${OPENAL_URL_GIT} || exit 1;                                 \
 	fi
-	
+
 openal : $(OPENAL_LIB)
 
 $(OPENAL_LIB): $(OPENAL_TIMESTAMP)
@@ -227,16 +234,16 @@ $(OPENAL_LIB): $(OPENAL_TIMESTAMP)
 	else                                                                       \
 		echo "nothing to be done for openal";                                  \
 	fi
-	
+
 clean_openal :
 	$(RM) -rf ${OPENAL_DIR}
-	
+
 $(OGG_TIMESTAMP) : ogg_download
 	@LAST_MODIF=$$(find ${OGG_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
 	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
 		touch ${OGG_TIMESTAMP};                                                \
 	fi
-	
+
 ogg_download :
 	@if [ ! -d ${OGG_DIR} ] ; then                                             \
 		echo "ogg sources missing, downloading...";                            \
@@ -246,7 +253,7 @@ ogg_download :
 		cd libvorbis-libogg-android ;                                          \
 		patch -p1 < ../../libvorbis-libogg-fpu.patch || exit 1;                \
 	fi
-	
+
 ogg : $(OGG_LIB)
 
 $(OGG_LIB): $(OGG_TIMESTAMP)
@@ -275,13 +282,13 @@ $(OGG_LIB): $(OGG_TIMESTAMP)
 
 clean_ogg :
 	$(RM) -rf ${OGG_DIR}
-	
+
 $(OPENSSL_TIMESTAMP) : openssl_download
 	@LAST_MODIF=$$(find ${OPENSSL_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
 	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
 		touch ${OPENSSL_TIMESTAMP};                                            \
 	fi
-	
+
 openssl_download :
 	@if [ ! -d ${OPENSSL_DIR} ] ; then                                         \
 		echo "openssl sources missing, downloading...";                        \
@@ -292,7 +299,7 @@ openssl_download :
 		cd ${OPENSSL_BASEDIR};                                                 \
 		patch -p1 < ../../openssl_arch.patch;                                  \
 	fi
-	
+
 openssl : $(OPENSSL_LIB)
 
 $(OPENSSL_LIB): $(OPENSSL_TIMESTAMP)
@@ -340,7 +347,7 @@ leveldb_download :
 		cd ${ROOT}/deps ;                                                      \
 		git clone ${LEVELDB_URL_GIT} || exit 1;                                \
 	fi
-	
+
 leveldb : $(LEVELDB_LIB)
 
 $(LEVELDB_LIB): $(LEVELDB_TIMESTAMP)
@@ -374,10 +381,10 @@ $(LEVELDB_LIB): $(LEVELDB_TIMESTAMP)
 	else                                                                       \
 		echo "nothing to be done for leveldb";                                 \
 	fi
-	
+
 clean_leveldb :
 	$(RM) -rf deps/leveldb
-	
+
 $(FREETYPE_TIMESTAMP) : freetype_download
 	@LAST_MODIF=$$(find ${FREETYPE_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
 	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
@@ -391,13 +398,13 @@ freetype_download :
 		cd deps;                                                               \
 		git clone ${FREETYPE_URL_GIT} || exit 1;                               \
 	fi
-	
+
 $(IRRLICHT_TIMESTAMP) : irrlicht_download
 	@LAST_MODIF=$$(find ${IRRLICHT_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
 	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
 		touch ${IRRLICHT_TIMESTAMP};                                           \
 	fi
-	
+
 freetype : $(FREETYPE_LIB)
 
 $(FREETYPE_LIB) : $(FREETYPE_TIMESTAMP)
@@ -426,7 +433,7 @@ $(FREETYPE_LIB) : $(FREETYPE_TIMESTAMP)
 	else                                                                       \
 		echo "nothing to be done for freetype";                                \
 	fi
-	
+
 clean_freetype :
 	$(RM) -rf ${FREETYPE_DIR}
 
@@ -475,10 +482,10 @@ $(IRRLICHT_LIB): $(IRRLICHT_TIMESTAMP) $(FREETYPE_LIB)
 	else                                                                       \
 		echo "nothing to be done for irrlicht";                                \
 	fi
-	
+
 clean_irrlicht :
 	$(RM) -rf deps/irrlicht
-	
+
 $(CURL_TIMESTAMP) : curl_download
 	@LAST_MODIF=$$(find ${CURL_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
 	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
@@ -535,13 +542,13 @@ $(CURL_LIB): $(CURL_TIMESTAMP) $(OPENSSL_LIB)
 	else                                                                       \
 		echo "nothing to be done for curl";                                    \
 	fi
-	
+
 clean_curl :
 	$(RM) -rf deps/curl-${CURL_VERSION}                                        \
 	$(RM) -f deps/curl
-	
-	
-curl_binary: 
+
+
+curl_binary:
 	@if [ ! -d "deps/curl-${CURL_VERSION_BINARY}" ] ; then                     \
 		echo "curl sources missing, downloading...";                           \
 		mkdir -p ${ROOT}/deps;                                                 \
@@ -552,6 +559,62 @@ curl_binary:
 		rm curl-7.34.0-rtmp-ssh2-ssl-zlib-static-bin-android.tar.gz;           \
 	fi
 
+$(GMP_TIMESTAMP) : gmp_download
+	@LAST_MODIF=$$(find ${GMP_DIR} -type f -printf '%T@ %p\n' | sort -n | tail -1 | cut -f2- -d" "); \
+	if [ $$(basename $$LAST_MODIF) != "timestamp" ] ; then                     \
+		touch ${GMP_TIMESTAMP};                                            \
+	fi
+
+gmp_download :
+	@if [ ! -d "${GMP_DIR}" ] ; then                                           \
+		echo "gmp sources missing, downloading...";                        \
+		mkdir -p ${ROOT}/deps;                                             \
+		cd deps;                                                           \
+		wget ${GMP_URL_HTTP} || exit 1;                                    \
+		tar -xjf gmp-${GMP_VERSION}.tar.bz2 || exit 1;                     \
+		rm gmp-${GMP_VERSION}.tar.bz2;                                     \
+		ln -s gmp-${GMP_VERSION} gmp;                                      \
+	fi
+
+gmp : $(GMP_LIB)
+
+$(GMP_LIB): $(GMP_TIMESTAMP)
+	@REFRESH=0;                                                                \
+	if [ ! -e ${GMP_TIMESTAMP_INT} ] ; then                                    \
+		REFRESH=1;                                                         \
+	fi;                                                                        \
+	if [ ! -e ${GMP_LIB} ] ; then                                              \
+		REFRESH=1;                                                         \
+	fi;                                                                        \
+	if [ ${GMP_TIMESTAMP} -nt ${GMP_TIMESTAMP_INT} ] ; then                    \
+		REFRESH=1;                                                         \
+	fi;                                                                        \
+	if [ $$REFRESH -ne 0 ] ; then                                              \
+	mkdir -p ${GMP_DIR};                                                       \
+	export PATH="$${PATH}:${SDKFOLDER}/platform-tools:${ANDROID_NDK}";         \
+	echo "changed timestamp for gmp detected building...";                     \
+	cd deps/gmp-${GMP_VERSION};                                                \
+	export CROSS_PREFIX=${CROSS_PREFIX};                                       \
+	export TOOLCHAIN=/tmp/ndk-${TARGET_HOST}-gmp;                              \
+	${ANDROID_NDK}/build/tools/make-standalone-toolchain.sh                    \
+	--toolchain=${TARGET_TOOLCHAIN}${COMPILER_VERSION}                         \
+	--install-dir=$${TOOLCHAIN};                                               \
+	export PATH="$${TOOLCHAIN}/bin:$${PATH}";                                  \
+	export CC=${CROSS_PREFIX}gcc;                                              \
+	export CXX=${CROSS_PREFIX}g++;                                             \
+	./configure --disable-static --host=${TARGET_HOST} --prefix=/usr;          \
+	$(MAKE) install DESTDIR=/${GMP_DIR} || exit 1;                             \
+	touch ${GMP_TIMESTAMP};                                                    \
+	touch ${GMP_TIMESTAMP_INT};                                                \
+	$(RM) -rf $${TOOLCHAIN};                                                   \
+	else                                                                       \
+		echo "nothing to be done for gmp";                                 \
+	fi
+
+clean_gmp:
+	$(RM) -rf deps/gmp-${GMP_VERSION}                                          \
+	$(RM) -f deps/gmp
+
 sqlite3_download: deps/${SQLITE3_FOLDER}/sqlite3.c
 
 deps/${SQLITE3_FOLDER}/sqlite3.c :
@@ -559,7 +622,7 @@ deps/${SQLITE3_FOLDER}/sqlite3.c :
 	wget ${SQLITE3_URL};                                                        \
 	unzip ${SQLITE3_FOLDER}.zip;                                                \
 	ln -s ${SQLITE3_FOLDER} sqlite
-	
+
 clean_sqlite3:
 	cd deps && $(RM) -rf ${SQLITE3_FOLDER} && $(RM) -f ${SQLITE3_FOLDER}.zip && \
 	$(RM) -f sqlite
@@ -622,7 +685,7 @@ $(ASSETS_TIMESTAMP) : $(IRRLICHT_LIB)
 	if [ ! -e $(ASSETS_TIMESTAMP) ] ; then                                     \
 		touch $(ASSETS_TIMESTAMP);                                             \
 	fi
-	
+
 assets : $(ASSETS_TIMESTAMP)
 	@REFRESH=0;                                                                \
 	if [ ! -e ${ASSETS_TIMESTAMP}.old ] ; then                                 \
@@ -670,8 +733,8 @@ assets : $(ASSETS_TIMESTAMP)
 
 clean_assets :
 	@$(RM) -r assets
-	
-apk: $(PATHCFGFILE) assets $(IRRLICHT_LIB) $(CURL_LIB) $(LEVELDB_TARGET)       \
+
+apk: $(PATHCFGFILE) assets $(IRRLICHT_LIB) $(CURL_LIB) $(GMP_LIB) $(LEVELDB_TARGET)       \
 	$(OPENAL_LIB) $(OGG_LIB) prep_srcdir $(ROOT)/jni/src/android_version.h     \
 	sqlite3_download
 	@export NDEBUG=$$NDEBUG; $(MAKE) manifest;                                 \
@@ -689,32 +752,32 @@ apk: $(PATHCFGFILE) assets $(IRRLICHT_LIB) $(CURL_LIB) $(LEVELDB_TARGET)       \
 	echo "++ Success!" &&                                                      \
 	echo "APK: bin/Minetest-$$BUILD_TYPE.apk" &&                               \
 	echo "You can install it with \`adb install -r bin/Minetest-$$BUILD_TYPE.apk\`"
-	
+
 prep_srcdir :
 	@rm ${ROOT}/jni/src;                                                       \
 	ln -s ${ROOT}/../../src ${ROOT}/jni/src
-	
+
 clean_apk : manifest
 	@export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK};             \
 	export ANDROID_HOME=${SDKFOLDER};                                          \
 	ant clean
-	
-install_debug : 
+
+install_debug :
 	@export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK};             \
 	adb install -r ${ROOT}/bin/Minetest-debug.apk
-	
+
 install :
 	@export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK};             \
 	adb install -r ${ROOT}/bin/Minetest-release.apk
-	
+
 envpaths :
 	@echo "export PATH=$$PATH:${SDKFOLDER}platform-tools:${ANDROID_NDK}" > and_env;\
 	echo "export ANDROID_HOME=${SDKFOLDER}" >> and_env;
-	
-clean_all : 
+
+clean_all :
 	@$(MAKE) clean_apk;                                                        \
 	$(MAKE) clean_assets clean_irrlicht clean_leveldb clean_curl clean_openssl \
-	clean_openal clean_ogg clean_manifest;                                     \
+	clean_openal clean_ogg clean_gmp clean_manifest;                           \
 	sleep 1;                                                                   \
 	$(RM) -r gen libs obj deps bin Debug and_env
 
@@ -762,7 +825,7 @@ manifest :
 	sed s/###BASE_VERSION###/$$BASE_VERSION/g |                                \
 	sed -e "s@###DEBUG_BUILD###@$$DBG@g" |                                     \
 	sed -e "s@###DEBUG_FLAG###@$$DBG_FLAG@g" >${ROOT}/AndroidManifest.xml
-	
+
 clean_manifest :
 	rm -rf ${ROOT}/AndroidManifest.xml
 
diff --git a/build/android/jni/Android.mk b/build/android/jni/Android.mk
index 722efa42b..2b582051e 100644
--- a/build/android/jni/Android.mk
+++ b/build/android/jni/Android.mk
@@ -40,6 +40,11 @@ LOCAL_SRC_FILES := deps/libvorbis-libogg-android/libs/$(TARGET_LIBDIR)/libvorbis
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
+LOCAL_MODULE := gmp
+LOCAL_SRC_FILES := deps/gmp/usr/lib/libgmp.so
+include $(PREBUILT_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
 LOCAL_MODULE := ssl
 LOCAL_SRC_FILES := deps/openssl/libssl.a
 include $(PREBUILT_STATIC_LIBRARY)
@@ -49,7 +54,6 @@ LOCAL_MODULE := crypto
 LOCAL_SRC_FILES := deps/openssl/libcrypto.a
 include $(PREBUILT_STATIC_LIBRARY)
 
-
 include $(CLEAR_VARS)
 LOCAL_MODULE := minetest
 
@@ -97,6 +101,7 @@ LOCAL_C_INCLUDES :=                               \
 		deps/curl/include                         \
 		deps/openal-soft/jni/OpenAL/include       \
 		deps/libvorbis-libogg-android/jni/include \
+		deps/gmp/usr/include                      \
 		deps/leveldb/include                      \
 		deps/sqlite/
 
@@ -283,7 +288,7 @@ LOCAL_SRC_FILES +=                                \
 		jni/src/script/lua_api/l_vmanip.cpp       \
 		jni/src/script/scripting_game.cpp         \
 		jni/src/script/scripting_mainmenu.cpp
-		
+
 #freetype2 support
 LOCAL_SRC_FILES +=                                \
 		jni/src/cguittfont/xCGUITTFont.cpp
@@ -334,7 +339,7 @@ LOCAL_SRC_FILES +=                                \
 # json
 LOCAL_SRC_FILES += jni/src/json/jsoncpp.cpp
 
-LOCAL_SHARED_LIBRARIES := openal ogg vorbis
+LOCAL_SHARED_LIBRARIES := openal ogg vorbis gmp
 LOCAL_STATIC_LIBRARIES := Irrlicht freetype curl ssl crypto android_native_app_glue $(PROFILER_LIBS)
 
 ifeq ($(HAVE_LEVELDB), 1)