auto detect ROCKSDB_LDFLAGS & acquire submodules

.gitignore

@@ -40,3 +40,4 @@ tags
 
 make_config.mk
 src/*.d
+src/build_version.cc

Makefile

@@ -20,6 +20,9 @@ ifeq ($(MAKECMDGOALS),dbg)
   DEBUG_LEVEL=2
 endif
 
+$(info updating submodule)
+dummy := $(shell (git submodule init && git submodule update))
+
 # compile with -O2 if debug level is not 2
 ifneq ($(DEBUG_LEVEL), 2)
 OPT += -O2 -fno-omit-frame-pointer
@@ -42,6 +45,7 @@ dummy := $(shell ("$(CURDIR)/detect_environment" "$(CURDIR)/make_config.mk"))
 include make_config.mk
 CLEAN_FILES += $(CURDIR)/make_config.mk
 PLATFORM_LDFLAGS += $(TCMALLOC_LDFLAGS)
+PLATFORM_LDFLAGS += $(ROCKSDB_LDFLAGS)
 PLATFORM_CXXFLAGS += $(TCMALLOC_EXTENSION_FLAGS)
 
 # ----------------------------------------------
@@ -105,10 +109,7 @@ LDFLAGS += $(LIB_PATH) \
 					 -lnemo$(DEBUG_SUFFIX) \
 					 -lnemodb$(DEBUG_SUFFIX) \
 					 -lrocksdb$(DEBUG_SUFFIX) \
-					 -lglog \
-			 		 -lz \
-			 		 -lbz2 \
-			 		 -lsnappy
+					 -lglog
 
 # ---------------End Dependences----------------
 

detect_environment

@@ -32,9 +32,81 @@ if [ "$?" = 0 ]; then
     TCMALLOC_EXTENSION_FLAGS=" -DTCMALLOC_EXTENSION"
 fi
 
+# Test whether Snappy library is installed
+# http://code.google.com/p/snappy/
+$CXX $CFLAGS -x c++ - -o /dev/null 2>/dev/null  <<EOF
+  #include <snappy.h>
+  int main() {}
+EOF
+if [ "$?" = 0 ]; then
+    ROCKSDB_LDFLAGS="$ROCKSDB_LDFLAGS -lsnappy"
+fi
+
+# Test whether gflags library is installed
+# http://gflags.github.io/gflags/
+# check if the namespace is gflags
+$CXX $CFLAGS -x c++ - -o /dev/null 2>/dev/null << EOF
+  #include <gflags/gflags.h>
+  using namespace gflags;
+  int main() {}
+EOF
+if [ "$?" = 0 ]; then
+    ROCKSDB_LDFLAGS="$ROCKSDB_LDFLAGS -lgflags"
+else
+  # check if namespace is google
+  $CXX $CFLAGS -x c++ - -o /dev/null 2>/dev/null << EOF
+    #include <gflags/gflags.h>
+    using namespace google;
+    int main() {}
+EOF
+if [ "$?" = 0 ]; then
+    ROCKSDB_LDFLAGS="$ROCKSDB_LDFLAGS -lgflags"
+fi
+fi
+
+# Test whether zlib library is installed
+$CXX $CFLAGS $COMMON_FLAGS -x c++ - -o /dev/null 2>/dev/null  <<EOF
+  #include <zlib.h>
+  int main() {}
+EOF
+if [ "$?" = 0 ]; then
+    ROCKSDB_LDFLAGS="$ROCKSDB_LDFLAGS -lz"
+fi
+
+# Test whether bzip library is installed
+$CXX $CFLAGS $COMMON_FLAGS -x c++ - -o /dev/null 2>/dev/null  <<EOF
+  #include <bzlib.h>
+  int main() {}
+EOF
+if [ "$?" = 0 ]; then
+    ROCKSDB_LDFLAGS="$ROCKSDB_LDFLAGS -lbz2"
+fi
+
+# Test whether lz4 library is installed
+$CXX $CFLAGS $COMMON_FLAGS -x c++ - -o /dev/null 2>/dev/null  <<EOF
+  #include <lz4.h>
+  #include <lz4hc.h>
+  int main() {}
+EOF
+if [ "$?" = 0 ]; then
+    ROCKSDB_LDFLAGS="$ROCKSDB_LDFLAGS -llz4"
+fi
+
+# Test whether zstd library is installed
+$CXX $CFLAGS $COMMON_FLAGS -x c++ - -o /dev/null 2>/dev/null  <<EOF
+  #include <zstd.h>
+  int main() {}
+EOF
+if [ "$?" = 0 ]; then
+    ROCKSDB_LDFLAGS="$ROCKSDB_LDFLAGS -lzstd"
+fi
+
+
+
 # Test processor nums
 PROCESSOR_NUMS=$(cat /proc/cpuinfo | grep processor | wc -l)
 
+echo "ROCKSDB_LDFLAGS=$ROCKSDB_LDFLAGS" >> "$OUTPUT"
 echo "TCMALLOC_EXTENSION_FLAGS=$TCMALLOC_EXTENSION_FLAGS" >> "$OUTPUT"
 echo "TCMALLOC_LDFLAGS=$TCMALLOC_LDFLAGS" >> "$OUTPUT"
 echo "PROCESSOR_NUMS=$PROCESSOR_NUMS" >> "$OUTPUT"

tools/pika_to_redis/Makefile

@@ -2,6 +2,7 @@ GCC = g++
 CPPFLAGS = -Wall -W -Wno-unused-parameter -DDEBUG -D__XDEBUG__ -g -O3 -std=c++11
 OBJECT = pika_to_redis
 
+include ../../make_config.mk
 LIB_PATH = -L ../../third/nemo/lib/ \
 					 -L ../../third/pink/pink/lib/ \
 					 -L ../../third/slash/slash/lib/ \
@@ -10,14 +11,12 @@ LIB_PATH = -L ../../third/nemo/lib/ \
 
 LIBS = -Wl,-Bstatic -lnemo -lrocksdb\
 			 -Wl,-Bdynamic -lpthread\
-			 -lsnappy \
 			 -lrt \
-			 -lz \
-			 -lbz2 \
 			 -lpink \
 			 -lslash \
 			 -lnemodb \
 			 -lrocksdb
+LIBS += $(ROCKSDB_LDFLAGS)
 
 
 INCLUDE_PATH = -I../../third/pink/ \

tools/ssdb_to_pika/Makefile

@@ -4,6 +4,7 @@ OBJECT = ssdb_to_pika
 SRC_DIR = .
 OUTPUT = .
 
+include ../../make_config.mk
 INCLUDE_PATH = -I./ \
 							 -I../../third/nemo/include \
 							 -I../../third/nemo-rocksdb/include \
@@ -15,11 +16,8 @@ STATIC_LIBS = ./libssdb-client.a \
 					    ../../third/nemo-rocksdb/lib/libnemodb.a \
 					    ../../third/rocksdb/librocksdb.a
 
-LIBS = -lsnappy \
-			 -lrt \
-			 -lz \
-			 -lbz2 \
-			 -lpthread
+LIBS = -lrt -pthread
+LIBS += $(ROCKSDB_LDFLAGS)
 
 .PHONY: all clean