diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..453ed1a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.vs/
+cache/
+build/

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..453ed1a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.vs/
+cache/
+build/
diff --git a/Makefile b/Makefile
index ed33232..541ff31 100644
--- a/Makefile
+++ b/Makefile
@@ -1,43 +1,61 @@
 
-UNAME := $(shell uname)
-
-CXXFLAGS = -std=c++14
 
 SOURCES = Test.cpp
 
+BUILD_DIR = build
+CXXFLAGS = -std=c++14
+
+
+UNAME := $(shell uname)
+
+
 # LINUX version
 ifeq ($(UNAME), Linux)
-TARGETS := build/hello-linux-64 build/hello-win64.exe build/hello-macosx.bin
+TARGETS := $(BUILD_DIR)/hello-linux-64 $(BUILD_DIR)/hello-win64.exe $(BUILD_DIR)/hello-macosx.bin
 endif
 
 # WINDOWS version
-ifeq ($(UNAME), MINGW32_NT-10.0)
-TARGETS := build/hello-win64.exe
+ifeq ($(UNAME), MINGW64_NT-10.0)
+TARGETS := $(BUILD_DIR)/hello-win64.exe
 endif
 
 all: $(TARGETS)
+	echo "all..."
+	echo $(MAKE)
 	echo $(UNAME)
 
-build/hello-linux-64:
-	mkdir -p build
+.PRECIOUS: $(BUILD_DIR)/ $(BUILD_DIR)%/
+
+$(BUILD_DIR)/:
+	echo "dir1..."
+	mkdir -p $@
+
+$(BUILD_DIR)%/:
+	echo "dir2..."
+	mkdir -p $@
+
+.SECONDEXPANSION:
+
+$(BUILD_DIR)/hello-linux-64: | $$(@D)/.
 	x86_64-linux-gnu-g++      Test.cpp -o build/hello-linux-64
 
-build/hello-win64.exe:
-	mkdir -p build
+$(BUILD_DIR)/hello-win64.exe: | $$(@D)/.
+	echo "Making..."
 	x86_64-w64-mingw32-g++    Test.cpp -o build/hello-win64.exe
 
-build/hello-macosx.bin:
+$(BUILD_DIR)/hello-macosx.bin: | $$(@D)/.
 	x86_64-apple-darwin19-c++ Test.cpp -o build/hello-macosx.bin
-	mkdir -p build
 
-tidy:
-	mkdir -p build
+tidy: $(BUILD_DIR)/tidy.xml
+
+$(BUILD_DIR)/tidy.xml: | $$(@D)/.
 	chmod u+x ./clang-tidy-to-junit.py
-	clang-tidy -checks='c*,l*,m*' $(SOURCES) -- $(CXXFLAGS) | ./clang-tidy-to-junit.py $(PWD)/ > build/tidy.xml
+	clang-tidy -checks='c*,l*,m*' $(SOURCES) -- $(CXXFLAGS) | ./clang-tidy-to-junit.py $(PWD)/ > $@
 
-test:
-	mkdir -p build
-	echo "" > build/tests.xml
+test:  $(BUILD_DIR)/tests.xml
+
+$(BUILD_DIR)/tests.xml: | $$(@D)/.
+	echo "" > $@
 
 publish:
 	echo "Publish..."

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..453ed1a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.vs/
+cache/
+build/
diff --git a/Makefile b/Makefile
index ed33232..541ff31 100644
--- a/Makefile
+++ b/Makefile
@@ -1,43 +1,61 @@
 
-UNAME := $(shell uname)
-
-CXXFLAGS = -std=c++14
 
 SOURCES = Test.cpp
 
+BUILD_DIR = build
+CXXFLAGS = -std=c++14
+
+
+UNAME := $(shell uname)
+
+
 # LINUX version
 ifeq ($(UNAME), Linux)
-TARGETS := build/hello-linux-64 build/hello-win64.exe build/hello-macosx.bin
+TARGETS := $(BUILD_DIR)/hello-linux-64 $(BUILD_DIR)/hello-win64.exe $(BUILD_DIR)/hello-macosx.bin
 endif
 
 # WINDOWS version
-ifeq ($(UNAME), MINGW32_NT-10.0)
-TARGETS := build/hello-win64.exe
+ifeq ($(UNAME), MINGW64_NT-10.0)
+TARGETS := $(BUILD_DIR)/hello-win64.exe
 endif
 
 all: $(TARGETS)
+	echo "all..."
+	echo $(MAKE)
 	echo $(UNAME)
 
-build/hello-linux-64:
-	mkdir -p build
+.PRECIOUS: $(BUILD_DIR)/ $(BUILD_DIR)%/
+
+$(BUILD_DIR)/:
+	echo "dir1..."
+	mkdir -p $@
+
+$(BUILD_DIR)%/:
+	echo "dir2..."
+	mkdir -p $@
+
+.SECONDEXPANSION:
+
+$(BUILD_DIR)/hello-linux-64: | $$(@D)/.
 	x86_64-linux-gnu-g++      Test.cpp -o build/hello-linux-64
 
-build/hello-win64.exe:
-	mkdir -p build
+$(BUILD_DIR)/hello-win64.exe: | $$(@D)/.
+	echo "Making..."
 	x86_64-w64-mingw32-g++    Test.cpp -o build/hello-win64.exe
 
-build/hello-macosx.bin:
+$(BUILD_DIR)/hello-macosx.bin: | $$(@D)/.
 	x86_64-apple-darwin19-c++ Test.cpp -o build/hello-macosx.bin
-	mkdir -p build
 
-tidy:
-	mkdir -p build
+tidy: $(BUILD_DIR)/tidy.xml
+
+$(BUILD_DIR)/tidy.xml: | $$(@D)/.
 	chmod u+x ./clang-tidy-to-junit.py
-	clang-tidy -checks='c*,l*,m*' $(SOURCES) -- $(CXXFLAGS) | ./clang-tidy-to-junit.py $(PWD)/ > build/tidy.xml
+	clang-tidy -checks='c*,l*,m*' $(SOURCES) -- $(CXXFLAGS) | ./clang-tidy-to-junit.py $(PWD)/ > $@
 
-test:
-	mkdir -p build
-	echo "" > build/tests.xml
+test:  $(BUILD_DIR)/tests.xml
+
+$(BUILD_DIR)/tests.xml: | $$(@D)/.
+	echo "" > $@
 
 publish:
 	echo "Publish..."
diff --git a/Test.cpp b/Test.cpp
index 6ed636d..b7f4902 100644
--- a/Test.cpp
+++ b/Test.cpp
@@ -4,3 +4,4 @@
 {
 	printf("hello\n");
 }
+

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..453ed1a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.vs/
+cache/
+build/
diff --git a/Makefile b/Makefile
index ed33232..541ff31 100644
--- a/Makefile
+++ b/Makefile
@@ -1,43 +1,61 @@
 
-UNAME := $(shell uname)
-
-CXXFLAGS = -std=c++14
 
 SOURCES = Test.cpp
 
+BUILD_DIR = build
+CXXFLAGS = -std=c++14
+
+
+UNAME := $(shell uname)
+
+
 # LINUX version
 ifeq ($(UNAME), Linux)
-TARGETS := build/hello-linux-64 build/hello-win64.exe build/hello-macosx.bin
+TARGETS := $(BUILD_DIR)/hello-linux-64 $(BUILD_DIR)/hello-win64.exe $(BUILD_DIR)/hello-macosx.bin
 endif
 
 # WINDOWS version
-ifeq ($(UNAME), MINGW32_NT-10.0)
-TARGETS := build/hello-win64.exe
+ifeq ($(UNAME), MINGW64_NT-10.0)
+TARGETS := $(BUILD_DIR)/hello-win64.exe
 endif
 
 all: $(TARGETS)
+	echo "all..."
+	echo $(MAKE)
 	echo $(UNAME)
 
-build/hello-linux-64:
-	mkdir -p build
+.PRECIOUS: $(BUILD_DIR)/ $(BUILD_DIR)%/
+
+$(BUILD_DIR)/:
+	echo "dir1..."
+	mkdir -p $@
+
+$(BUILD_DIR)%/:
+	echo "dir2..."
+	mkdir -p $@
+
+.SECONDEXPANSION:
+
+$(BUILD_DIR)/hello-linux-64: | $$(@D)/.
 	x86_64-linux-gnu-g++      Test.cpp -o build/hello-linux-64
 
-build/hello-win64.exe:
-	mkdir -p build
+$(BUILD_DIR)/hello-win64.exe: | $$(@D)/.
+	echo "Making..."
 	x86_64-w64-mingw32-g++    Test.cpp -o build/hello-win64.exe
 
-build/hello-macosx.bin:
+$(BUILD_DIR)/hello-macosx.bin: | $$(@D)/.
 	x86_64-apple-darwin19-c++ Test.cpp -o build/hello-macosx.bin
-	mkdir -p build
 
-tidy:
-	mkdir -p build
+tidy: $(BUILD_DIR)/tidy.xml
+
+$(BUILD_DIR)/tidy.xml: | $$(@D)/.
 	chmod u+x ./clang-tidy-to-junit.py
-	clang-tidy -checks='c*,l*,m*' $(SOURCES) -- $(CXXFLAGS) | ./clang-tidy-to-junit.py $(PWD)/ > build/tidy.xml
+	clang-tidy -checks='c*,l*,m*' $(SOURCES) -- $(CXXFLAGS) | ./clang-tidy-to-junit.py $(PWD)/ > $@
 
-test:
-	mkdir -p build
-	echo "" > build/tests.xml
+test:  $(BUILD_DIR)/tests.xml
+
+$(BUILD_DIR)/tests.xml: | $$(@D)/.
+	echo "" > $@
 
 publish:
 	echo "Publish..."
diff --git a/Test.cpp b/Test.cpp
index 6ed636d..b7f4902 100644
--- a/Test.cpp
+++ b/Test.cpp
@@ -4,3 +4,4 @@
 {
 	printf("hello\n");
 }
+
diff --git a/windows-setup.sh b/windows-setup.sh
new file mode 100644
index 0000000..10399ea
--- /dev/null
+++ b/windows-setup.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+mkdir -p cache
+cd cache
+
+PYTHON_INSTALL=python-3.8.0.exe
+if [ ! -f ${PYTHON_INSTALL} ]
+then
+	curl https://www.python.org/ftp/python/3.8.0/${PYTHON_INSTALL} -o ${PYTHON_INSTALL}
+fi
+chmod u+x ${PYTHON_INSTALL}
+cmd //C ${PYTHON_INSTALL}
+
+
+CLANG_INSTALL=LLVM-9.0.0-win64.exe
+if [ ! -f ${CLANG_INSTALL} ]
+then
+	curl http://releases.llvm.org/9.0.0/${CLANG_INSTALL} -o ${CLANG_INSTALL}
+fi
+chmod u+x ${CLANG_INSTALL}
+cmd //C ${CLANG_INSTALL}
+
+
+MINGW_INSTALL=mingw-w64-install.exe
+if [ ! -f ${MINGW_INSTALL} ]
+then
+	curl https://nchc.dl.sourceforge.net/project/mingw-w64/Toolchains%20targetting%20Win32/Personal%20Builds/mingw-builds/installer/${MINGW_INSTALL} -o ${MINGW_INSTALL}
+fi
+chmod u+x ${MINGW_INSTALL}
+cmd //C ${MINGW_INSTALL}
+
+
+TIDY_TO_JUNIT=clang-tidy-to-junit.py
+if [ ! -f ${TIDY_TO_JUNIT} ]
+then
+	curl https://raw.githubusercontent.com/PSPDFKit-labs/clang-tidy-to-junit/master/${TIDY_TO_JUNIT} -o ${TIDY_TO_JUNIT}
+fi
+
+