added static linking for executable portability

makefile

@@ -1,12 +1,32 @@
 all: phist matcher subsystem ng_zlib
 
+ifdef MSVC     # Avoid the MingW/Cygwin sections
+    uname_S := Windows
+    uname_M := "x86_64"
+else                          # If uname not available => 'not'
+    uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
+    uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
+endif
+
+CFLAGS=-O3 -std=c++11
+
+ifeq ($(uname_S),Linux)
+	CFLAGS+=-fabi-version=6
+	CFLAGS+=-static -Wl,--whole-archive -lpthread -Wl,--no-whole-archive
+endif
+
+ifeq ($(uname_S),Darwin)
+	CFLAGS+= -lc -static-libgcc
+endif
+
+
 ZLIB_DIR=./3rd_party/zlib-ng
 
 phist: utils/phist.cpp ng_zlib subsystem
-	$(CXX) -std=c++11 -O3 utils/phist.cpp -o utils/phist
+	$(CXX) $(CFLAGS) utils/phist.cpp -o utils/phist
 
 matcher: utils/matcher.cpp utils/input_file.cpp ng_zlib
-	$(CXX) -std=c++11 -o utils/matcher -I${ZLIB_DIR} -O3 utils/matcher.cpp utils/input_file.cpp $(ZLIB_DIR)/libz.a
+	$(CXX) $(CFLAGS) -o utils/matcher -I${ZLIB_DIR} utils/matcher.cpp utils/input_file.cpp $(ZLIB_DIR)/libz.a
 
 ng_zlib:
 	cd $(ZLIB_DIR) && ./configure --zlib-compat && $(MAKE) libz.a