Improve Makefile to use with mingw

Makefile

@@ -1,17 +1,34 @@
+################################################
 ###
 ###     Makefile for GilberModel
 ###
-###          
-###
+################################################
+
+### Projects
+PROJECTS 	= sqnanalyzer sqngen
+### Static Compilation
+STC?=1
+### Compilet
+CPP		= g++
+#CPP		= i686-pc-mingw32-g++
 
 
-OUTPUT_DIR := Bin
-PROJECTS := sqnanalyzer sqngen
+################################################
+# Make definitions
+################################################
+BIN_DIR	= bin
 
-export DBG
-export STC 
-export M32
-export OPENMP
+CFLAGS= -Wall
+
+ifeq ($(STC),1)
+STATIC= -static
+else
+STATIC= 
+endif
+
+
+SQNGENLIBS= -lgsl -lgslcblas
+CFLAGS+= $(STATIC)
 
 .HONY: default all $(PROJECTS) #distclean clean tags dependP
 
@@ -19,11 +36,14 @@ default: all
 
 all: $(PROJECTS)
 
-sqngen:
-	g++ -Wall sqngen.c -lgsl -lgslcblas -o SQNGen
-sqnanalyzer:
-	g++ -Wall sqnanalyzer.c -o SQNAnalyzer
-
+bin_dir:
+	@echo 'Creating $(BIN_DIR) ...'
+	@mkdir -p $(BIN_DIR)
+sqngen: bin_dir
+	$(CPP) $(CFLAGS) sqngen.c $(SQNGENLIBS) -o $(BIN_DIR)/sqngen
+sqnanalyzer: bin_dir
+	$(CPP) $(CFLAGS) sqnanalyzer.c -o $(BIN_DIR)/sqnanalyzer
 clean:
-	rm SQNGen
-	rm SQNAnalyzer
+	@echo 'Removing $(BIN_DIR) ...'
+	@rm $(BIN_DIR) -R
+