commit e40bd023fb2a04f2d2b49732491373e1f911e8b6
Author: Martin Errenst <imp@hannover.ccc.de>
Date:   Sun Aug 27 13:19:39 2017 +0200

    initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cba7efc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+a.out
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c034743
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+CXXFLAGS += -O3
+
+GIT_VERSION := $(shell git describe --dirty --always --tags)
+COMPILER_VERSION := $(shell ${CXX} --version | head -n1)
+
+all: get_parameters
+	${CXX} ${CXXFLAGS} -DGIT_VERSION="\"${GIT_VERSION}\"" -DUSED_FLAGS="\"${USED_FLAGS}\"" -DUSED_COMPILER="\"${COMPILER_VERSION}\"" main.cpp && ./a.out
+
+compile_dummy:
+	${CXX} ${CXXFLAGS} -frecord-gcc-switches dummy.cpp
+
+get_parameters: compile_dummy
+	$(eval USED_FLAGS := $(shell readelf -p .GCC.command.line a.out | grep -v -e dummy.cpp -e "-frecord-gcc-switches" | grep -e "\[.*\]" | cut -d\] -f2- | tr -d "\n"))
+
+.PHONY: all get_parameters compile_dummy
diff --git a/dummy.cpp b/dummy.cpp
new file mode 100644
index 0000000..ade4548
--- /dev/null
+++ b/dummy.cpp
@@ -0,0 +1,3 @@
+int main(){
+	return 0;
+}
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..36cfa3e
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,11 @@
+#include <iostream>
+
+void print_build_information(){
+	std::cout << "Build from revision: " << GIT_VERSION << std::endl;
+	std::cout << "Compiled with: " << USED_COMPILER << std::endl;
+	std::cout << "With the following flags: " << USED_FLAGS << std::endl;
+}
+int main(){
+	print_build_information();
+	return 0;
+}