build: clean up the build configuration to allow rebranding (speedb-i…

…o#64)

This updates the CMake and Makefile configuration and related scripts to
use variables where possible and avoid explicit references to RocksDB in
order to allow rebranding of the output artefacts.

CMakeLists.txt

@@ -494,7 +494,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-builtin-memcmp")
 endif()
 
-option(ROCKSDB_LITE "Build RocksDBLite version" OFF)
+option(ROCKSDB_LITE "Build LITE version" OFF)
 if(ROCKSDB_LITE)
   add_definitions(-DROCKSDB_LITE)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -Os")
@@ -1110,8 +1110,10 @@ if(USE_FOLLY_LITE)
   list(APPEND THIRDPARTY_LIBS glog)
 endif()
 
-set(ROCKSDB_STATIC_LIB rocksdb${ARTIFACT_SUFFIX})
-set(ROCKSDB_SHARED_LIB rocksdb-shared${ARTIFACT_SUFFIX})
+set(ROCKSDB_STATIC_LIB ${PROJECT_NAME}${ARTIFACT_SUFFIX})
+set(ROCKSDB_SHARED_LIB ${PROJECT_NAME}-shared${ARTIFACT_SUFFIX})
+
+option(ROCKSDB_BUILD_SHARED "Build shared versions of the libraries" ON)
 
 
 if(WIN32)
@@ -1165,9 +1167,9 @@ if(ROCKSDB_BUILD_SHARED)
   else()
     set_target_properties(${ROCKSDB_SHARED_LIB} PROPERTIES
                           LINKER_LANGUAGE CXX
-                          VERSION ${rocksdb_VERSION}
+                          VERSION ${PROJECT_VERSION}
                           SOVERSION ${rocksdb_VERSION_MAJOR}
-                          OUTPUT_NAME "rocksdb${ARTIFACT_SUFFIX}")
+                          OUTPUT_NAME "${PROJECT_NAME}${ARTIFACT_SUFFIX}")
   endif()
 endif()
 
@@ -1210,7 +1212,7 @@ if(NOT WIN32 OR ROCKSDB_INSTALL_ON_WINDOWS)
   include(GNUInstallDirs)
   include(CMakePackageConfigHelpers)
 
-  set(package_config_destination ${CMAKE_INSTALL_LIBDIR}/cmake/rocksdb)
+  set(package_config_destination ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME})
 
   configure_package_config_file(
     ${CMAKE_CURRENT_LIST_DIR}/cmake/RocksDBConfig.cmake.in RocksDBConfig.cmake
@@ -1219,7 +1221,7 @@ if(NOT WIN32 OR ROCKSDB_INSTALL_ON_WINDOWS)
 
   write_basic_package_version_file(
     RocksDBConfigVersion.cmake
-    VERSION ${rocksdb_VERSION}
+    VERSION ${PROJECT_VERSION}
     COMPATIBILITY SameMajorVersion
   )
 

build_tools/build_detect_platform

@@ -136,17 +136,13 @@ PLATFORM_SHARED_LDFLAGS="-Wl,--no-as-needed -shared -Wl,-soname -Wl,"
 PLATFORM_SHARED_CFLAGS="-fPIC"
 PLATFORM_SHARED_VERSIONED=true
 
-# generic port files (working on all platform by #ifdef) go directly in /port
-GENERIC_PORT_FILES=`cd "$ROCKSDB_ROOT"; find port -name '*.cc' | tr "\n" " "`
-
 # On GCC, we pick libc's memcmp over GCC's memcmp via -fno-builtin-memcmp
 case "$TARGET_OS" in
     Darwin)
         PLATFORM=OS_MACOSX
         COMMON_FLAGS="$COMMON_FLAGS -DOS_MACOSX"
         PLATFORM_SHARED_EXT=dylib
         PLATFORM_SHARED_LDFLAGS="-dynamiclib -install_name "
-        # PORT_FILES=port/darwin/darwin_specific.cc
         ;;
     IOS)
         PLATFORM=IOS
@@ -183,27 +179,23 @@ EOF
                 COMMON_FLAGS="$COMMON_FLAGS -DROCKSDB_IOURING_PRESENT"
             fi
         fi
-        # PORT_FILES=port/linux/linux_specific.cc
         ;;
     SunOS)
         PLATFORM=OS_SOLARIS
         COMMON_FLAGS="$COMMON_FLAGS -fno-builtin-memcmp -D_REENTRANT -DOS_SOLARIS -m64"
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -lpthread -lrt -static-libstdc++ -static-libgcc -m64"
-        # PORT_FILES=port/sunos/sunos_specific.cc
         ;;
     AIX)
         PLATFORM=OS_AIX
         CC=gcc
         COMMON_FLAGS="$COMMON_FLAGS -maix64 -pthread -fno-builtin-memcmp -D_REENTRANT -DOS_AIX -D__STDC_FORMAT_MACROS"
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -pthread -lpthread -lrt -maix64 -static-libstdc++ -static-libgcc"
-        # PORT_FILES=port/aix/aix_specific.cc
         ;;
     FreeBSD)
         PLATFORM=OS_FREEBSD
         CXX=clang++
         COMMON_FLAGS="$COMMON_FLAGS -fno-builtin-memcmp -D_REENTRANT -DOS_FREEBSD"
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -lpthread"
-        # PORT_FILES=port/freebsd/freebsd_specific.cc
         ;;
     GNU/kFreeBSD)
         PLATFORM=OS_GNU_KFREEBSD
@@ -214,28 +206,24 @@ EOF
             PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -latomic"
         fi
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -lpthread -lrt"
-        # PORT_FILES=port/gnu_kfreebsd/gnu_kfreebsd_specific.cc
         ;;
     NetBSD)
         PLATFORM=OS_NETBSD
         COMMON_FLAGS="$COMMON_FLAGS -fno-builtin-memcmp -D_REENTRANT -DOS_NETBSD"
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -lpthread -lgcc_s"
-        # PORT_FILES=port/netbsd/netbsd_specific.cc
         ;;
     OpenBSD)
         PLATFORM=OS_OPENBSD
 	CXX=clang++
         COMMON_FLAGS="$COMMON_FLAGS -fno-builtin-memcmp -D_REENTRANT -DOS_OPENBSD"
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -pthread"
-        # PORT_FILES=port/openbsd/openbsd_specific.cc
-	FIND=gfind
-	WATCH=gnuwatch
+        FIND=gfind
+        WATCH=gnuwatch
         ;;
     DragonFly)
         PLATFORM=OS_DRAGONFLYBSD
         COMMON_FLAGS="$COMMON_FLAGS -fno-builtin-memcmp -D_REENTRANT -DOS_DRAGONFLYBSD"
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -lpthread"
-        # PORT_FILES=port/dragonfly/dragonfly_specific.cc
         ;;
     Cygwin)
         PLATFORM=CYGWIN
@@ -248,13 +236,11 @@ EOF
             PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -latomic"
         fi
         PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS -lpthread -lrt"
-        # PORT_FILES=port/linux/linux_specific.cc
         ;;
     OS_ANDROID_CROSSCOMPILE)
         PLATFORM=OS_ANDROID
-	COMMON_FLAGS="$COMMON_FLAGS -fno-builtin-memcmp -D_REENTRANT -DOS_ANDROID -DROCKSDB_PLATFORM_POSIX"
-	PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS "  # All pthread features are in the Android C library
-        # PORT_FILES=port/android/android.cc
+        COMMON_FLAGS="$COMMON_FLAGS -fno-builtin-memcmp -D_REENTRANT -DOS_ANDROID -DROCKSDB_PLATFORM_POSIX"
+        PLATFORM_LDFLAGS="$PLATFORM_LDFLAGS "  # All pthread features are in the Android C library
         CROSS_COMPILE=true
         ;;
     *)
@@ -845,9 +831,9 @@ fi
 PLATFORM_CCFLAGS="$PLATFORM_CCFLAGS $COMMON_FLAGS"
 PLATFORM_CXXFLAGS="$PLATFORM_CXXFLAGS $COMMON_FLAGS"
 
-ROCKSDB_MAJOR="$(build_tools/version.sh major)"
-ROCKSDB_MINOR="$(build_tools/version.sh minor)"
-ROCKSDB_PATCH="$(build_tools/version.sh patch)"
+VERSION_MAJOR="$(build_tools/version.sh major)"
+VERSION_MINOR="$(build_tools/version.sh minor)"
+VERSION_PATCH="$(build_tools/version.sh patch)"
 
 TMP_OUTPUT="${OUTPUT}.tmp"
 
@@ -874,9 +860,10 @@ TMP_OUTPUT="${OUTPUT}.tmp"
     echo "EXEC_LDFLAGS=$EXEC_LDFLAGS"
     echo "JEMALLOC_INCLUDE=$JEMALLOC_INCLUDE"
     echo "JEMALLOC_LIB=$JEMALLOC_LIB"
-    echo "ROCKSDB_MAJOR=$ROCKSDB_MAJOR"
-    echo "ROCKSDB_MINOR=$ROCKSDB_MINOR"
-    echo "ROCKSDB_PATCH=$ROCKSDB_PATCH"
+    echo "LIBNAME=$LIBNAME"
+    echo "VERSION_MAJOR=$VERSION_MAJOR"
+    echo "VERSION_MINOR=$VERSION_MINOR"
+    echo "VERSION_PATCH=$VERSION_PATCH"
     echo "CLANG_SCAN_BUILD=$CLANG_SCAN_BUILD"
     echo "CLANG_ANALYZER=$CLANG_ANALYZER"
     echo "PROFILING_FLAGS=$PROFILING_FLAGS"

examples/Makefile

@@ -1,5 +1,8 @@
 include ../make_config.mk
 
+PROJECT_NAME?=rocksdb
+LIBNAME?=lib$(PROJECT_NAME)
+
 ifndef DISABLE_JEMALLOC
 	ifdef JEMALLOC
 		PLATFORM_CXXFLAGS += -DROCKSDB_JEMALLOC -DJEMALLOC_NO_DEMANGLE
@@ -14,45 +17,45 @@ endif
 
 CFLAGS += -Wstrict-prototypes
 
-.PHONY: clean librocksdb
+.PHONY: clean static_lib
 
 all: simple_example column_families_example compact_files_example c_simple_example optimistic_transaction_example transaction_example compaction_filter_example options_file_example rocksdb_backup_restore_example
 
-simple_example: librocksdb simple_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+simple_example: static_lib simple_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
-column_families_example: librocksdb column_families_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+column_families_example: static_lib column_families_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
-compaction_filter_example: librocksdb compaction_filter_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+compaction_filter_example: static_lib compaction_filter_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
-compact_files_example: librocksdb compact_files_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+compact_files_example: static_lib compact_files_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
 .c.o:
 	$(CC) $(CFLAGS) -c $< -o $@ -I../include
 
-c_simple_example: librocksdb c_simple_example.o
-	$(CXX) $@.o -o$@ ../librocksdb.a $(PLATFORM_LDFLAGS) $(EXEC_LDFLAGS)
+c_simple_example: static_lib c_simple_example.o
+	$(CXX) $@.o -o$@ ../$(LIBNAME).a $(PLATFORM_LDFLAGS) $(EXEC_LDFLAGS)
 
-optimistic_transaction_example: librocksdb optimistic_transaction_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+optimistic_transaction_example: static_lib optimistic_transaction_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
-transaction_example: librocksdb transaction_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+transaction_example: static_lib transaction_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
-options_file_example: librocksdb options_file_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+options_file_example: static_lib options_file_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
-multi_processes_example: librocksdb multi_processes_example.cc
-	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
+multi_processes_example: static_lib multi_processes_example.cc
+	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../$(LIBNAME).a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
 rocksdb_backup_restore_example: librocksdb rocksdb_backup_restore_example.cc
 	$(CXX) $(CXXFLAGS) $@.cc -o$@ ../librocksdb.a -I../include -O2 -std=c++17 $(PLATFORM_LDFLAGS) $(PLATFORM_CXXFLAGS) $(EXEC_LDFLAGS)
 
 clean:
 	rm -rf ./simple_example ./column_families_example ./compact_files_example ./compaction_filter_example ./c_simple_example c_simple_example.o ./optimistic_transaction_example ./transaction_example ./options_file_example ./multi_processes_example ./rocksdb_backup_restore_example
 
-librocksdb:
-	cd .. && $(MAKE) static_lib
+static_lib:
+	LIBNAME="$(LIBNAME)" $(MAKE) -C .. static_lib

fuzz/Makefile

@@ -23,7 +23,7 @@ ifneq ($(FUZZ_ENV), ossfuzz)
 CC = $(CXX)
 CCFLAGS += -Wall -fsanitize=address,fuzzer
 CFLAGS += $(PLATFORM_CXXFLAGS) $(PROTOBUF_CFLAGS) $(PROTOBUF_MUTATOR_CFLAGS) -I$(PROTO_OUT) -I$(ROCKSDB_INCLUDE_DIR) -I$(ROCKSDB_LIB_DIR)
-LDFLAGS += $(PLATFORM_LDFLAGS) $(PROTOBUF_MUTATOR_LDFLAGS) $(PROTOBUF_LDFLAGS) -L$(ROCKSDB_LIB_DIR) -lrocksdb
+LDFLAGS += $(PLATFORM_LDFLAGS) $(PROTOBUF_MUTATOR_LDFLAGS) $(PROTOBUF_LDFLAGS) -L$(ROCKSDB_LIB_DIR) -l$(LIBNAME:lib%=%)
 else
 # OSS-Fuzz sets various environment flags that are used for compilation.
 # These environment flags depend on which type of sanitizer build is being
@@ -39,7 +39,7 @@ else
 CC = $(CXX)
 CCFLAGS = $(CXXFLAGS)
 CFLAGS += $(PROTOBUF_CFLAGS) $(PROTOBUF_MUTATOR_CFLAGS) -I$(PROTO_OUT) -I$(ROCKSDB_INCLUDE_DIR) -I$(ROCKSDB_LIB_DIR)
-LDFLAGS += $(PLATFORM_LDFLAGS) $(LIB_FUZZING_ENGINE) $(PROTOBUF_MUTATOR_LDFLAGS) $(PROTOBUF_LDFLAGS) -L$(ROCKSDB_LIB_DIR) -lrocksdb
+LDFLAGS += $(PLATFORM_LDFLAGS) $(LIB_FUZZING_ENGINE) $(PROTOBUF_MUTATOR_LDFLAGS) $(PROTOBUF_LDFLAGS) -L$(ROCKSDB_LIB_DIR) -l$(LIBNAME:lib%=%)
 endif
 
 .PHONY: gen_proto clean

java/CMakeLists.txt

@@ -322,7 +322,7 @@ elseif(${CMAKE_VERSION} VERSION_LESS "3.11.4")
   # Old CMake
   message("Using an old CMAKE (${CMAKE_VERSION}) - JNI headers generated in separate step")
   add_jar(
-      rocksdbjni_classes
+      ${PROJECT_NAME}jni_classes
       SOURCES
       ${JAVA_MAIN_CLASSES}
       ${JAVA_TEST_CLASSES}
@@ -333,12 +333,12 @@ else ()
   # Java 1.8 or newer prepare the JAR...
   message("Preparing Jar for JDK ${Java_VERSION_STRING}")
   add_jar(
-      rocksdbjni_classes
+      ${PROJECT_NAME}jni_classes
       SOURCES
       ${JAVA_MAIN_CLASSES}
       ${JAVA_TEST_CLASSES}
       INCLUDE_JARS ${JAVA_TESTCLASSPATH}
-      GENERATE_NATIVE_HEADERS rocksdbjni_headers DESTINATION ${JNI_OUTPUT_DIR}
+      GENERATE_NATIVE_HEADERS ${PROJECT_NAME}jni_headers DESTINATION ${JNI_OUTPUT_DIR}
   )
 
 endif()
@@ -518,9 +518,9 @@ if(${CMAKE_VERSION} VERSION_LESS "3.11.4")
   )
 
   create_javah(
-    TARGET rocksdbjni_headers
+    TARGET ${PROJECT_NAME}jni_headers
     CLASSES ${NATIVE_JAVA_CLASSES}
-    CLASSPATH rocksdbjni_classes ${JAVA_TESTCLASSPATH}
+    CLASSPATH ${PROJECT_NAME}jni_classes ${JAVA_TESTCLASSPATH}
     OUTPUT_DIR ${JNI_OUTPUT_DIR}
   )
 endif()
@@ -529,15 +529,15 @@ if(NOT MSVC)
   set_property(TARGET ${ROCKSDB_STATIC_LIB} PROPERTY POSITION_INDEPENDENT_CODE ON)
 endif()
 
-set(ROCKSDBJNI_STATIC_LIB rocksdbjni${ARTIFACT_SUFFIX})
+set(ROCKSDBJNI_STATIC_LIB ${PROJECT_NAME}jni${ARTIFACT_SUFFIX})
 add_library(${ROCKSDBJNI_STATIC_LIB} ${JNI_NATIVE_SOURCES})
-add_dependencies(${ROCKSDBJNI_STATIC_LIB} rocksdbjni_headers)
-target_link_libraries(${ROCKSDBJNI_STATIC_LIB} ${ROCKSDB_STATIC_LIB} ${ROCKSDB_LIB})
+add_dependencies(${ROCKSDBJNI_STATIC_LIB} ${PROJECT_NAME}jni_headers)
+target_link_libraries(${ROCKSDBJNI_STATIC_LIB} ${ROCKS_STATIC_LIB} ${ROCKS_LIB})
 
 if(NOT MINGW)
-  set(ROCKSDBJNI_SHARED_LIB rocksdbjni-shared${ARTIFACT_SUFFIX})
+  set(ROCKSDBJNI_SHARED_LIB ${PROJECT_NAME}jni-shared${ARTIFACT_SUFFIX})
   add_library(${ROCKSDBJNI_SHARED_LIB} SHARED ${JNI_NATIVE_SOURCES})
-  add_dependencies(${ROCKSDBJNI_SHARED_LIB} rocksdbjni_headers)
+  add_dependencies(${ROCKSDBJNI_SHARED_LIB} ${PROJECT_NAME}jni_headers)
   target_link_libraries(${ROCKSDBJNI_SHARED_LIB} ${ROCKSDB_STATIC_LIB} ${ROCKSDB_LIB})
 
   set_target_properties(

java/Makefile

@@ -1,3 +1,5 @@
+PROJECT_NAME?=rocksdb
+
 NATIVE_JAVA_CLASSES = \
 	org.rocksdb.AbstractCompactionFilter\
 	org.rocksdb.AbstractCompactionFilterFactory\
@@ -96,10 +98,6 @@ NATIVE_JAVA_TEST_CLASSES = \
     org.rocksdb.WriteBatchTest\
     org.rocksdb.WriteBatchTestInternalHelper
 
-ROCKSDB_MAJOR = $(shell grep -E "ROCKSDB_MAJOR.[0-9]" ../include/rocksdb/version.h | cut -d ' ' -f 3)
-ROCKSDB_MINOR = $(shell grep -E "ROCKSDB_MINOR.[0-9]" ../include/rocksdb/version.h | cut -d ' ' -f 3)
-ROCKSDB_PATCH = $(shell grep -E "ROCKSDB_PATCH.[0-9]" ../include/rocksdb/version.h | cut -d ' ' -f 3)
-
 NATIVE_INCLUDE = ./include
 ARCH := $(shell getconf LONG_BIT)
 SHA256_CMD ?= sha256sum
@@ -340,32 +338,32 @@ java: java-version
 sample: java
 	$(AM_V_GEN)mkdir -p $(SAMPLES_MAIN_CLASSES)
 	$(AM_V_at)$(JAVAC_CMD) $(JAVAC_ARGS) -cp $(MAIN_CLASSES) -d $(SAMPLES_MAIN_CLASSES) $(SAMPLES_MAIN_SRC)/RocksDBSample.java
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni_not_found
-	$(JAVA_CMD) $(JAVA_ARGS) -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) RocksDBSample /tmp/rocksdbjni
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni_not_found
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni_not_found
+	$(JAVA_CMD) $(JAVA_ARGS) -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) RocksDBSample /tmp/$(PROJECT_NAME)jni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni_not_found
 
 column_family_sample: java
 	$(AM_V_GEN)mkdir -p $(SAMPLES_MAIN_CLASSES)
 	$(AM_V_at)$(JAVAC_CMD) $(JAVAC_ARGS) -cp $(MAIN_CLASSES) -d $(SAMPLES_MAIN_CLASSES) $(SAMPLES_MAIN_SRC)/RocksDBColumnFamilySample.java
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
-	$(JAVA_CMD) $(JAVA_ARGS) -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) RocksDBColumnFamilySample /tmp/rocksdbjni
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
+	$(JAVA_CMD) $(JAVA_ARGS) -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) RocksDBColumnFamilySample /tmp/$(PROJECT_NAME)jni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
 
 transaction_sample: java
 	$(AM_V_GEN)mkdir -p $(SAMPLES_MAIN_CLASSES)
 	$(AM_V_at)$(JAVAC_CMD) -cp $(MAIN_CLASSES) -d $(SAMPLES_MAIN_CLASSES) $(SAMPLES_MAIN_SRC)/TransactionSample.java
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
-	$(JAVA_CMD) -ea -Xcheck:jni -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) TransactionSample /tmp/rocksdbjni
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
+	$(JAVA_CMD) -ea -Xcheck:jni -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) TransactionSample /tmp/$(PROJECT_NAME)jni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
 
 optimistic_transaction_sample: java
 	$(AM_V_GEN)mkdir -p $(SAMPLES_MAIN_CLASSES)
 	$(AM_V_at)$(JAVAC_CMD) -cp $(MAIN_CLASSES) -d $(SAMPLES_MAIN_CLASSES) $(SAMPLES_MAIN_SRC)/OptimisticTransactionSample.java
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
-	$(JAVA_CMD) -ea -Xcheck:jni -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) OptimisticTransactionSample /tmp/rocksdbjni
-	$(AM_V_at)@rm -rf /tmp/rocksdbjni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
+	$(JAVA_CMD) -ea -Xcheck:jni -Djava.library.path=target -cp $(MAIN_CLASSES):$(SAMPLES_MAIN_CLASSES) OptimisticTransactionSample /tmp/$(PROJECT_NAME)jni
+	$(AM_V_at)@rm -rf /tmp/$(PROJECT_NAME)jni
 
 $(JAVA_TEST_LIBDIR):
 	mkdir -p "$(JAVA_TEST_LIBDIR)"