initial commit

3 files changed, 58 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4c61283
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*/*.o
+helloworld
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..8a2f666
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,44 @@
+awkbin     :=$(shell which awk)
+cpbin      :=$(shell which cp)
+echobin    :=$(shell which echo)
+findbin    :=$(shell which find)
+grepbin    :=$(shell which grep)
+installbin :=$(shell which install)
+rmbin      :=$(shell which rm)
+sedbin     :=$(shell which sed)
+sortbin    :=$(shell which sort)
+truebin    :=$(shell which true)
+
+CXX = g++
+
+# to get full debug symbols, add -g to both FLAGS
+CXXFLAGS = -g -std=c++11 -Wall -Weffc++ -Wextra -Wsign-conversion -Werror
+
+# adding -s will make the linker strip the file
+LDFLAGS = -g
+
+src = $(wildcard *.cpp)
+obj = $(src:.cpp=.o)
+
+OUTEXE = helloworld
+
+all: $(OUTEXE)
+
+# compile
+$(obj): $(src)
+	$(CXX) -c $(CXXFLAGS) $<
+
+# link
+$(OUTEXE): $(obj)
+	$(CXX) -o $@ $^ $(LDFLAGS)
+
+.PHONY: clean cleanall list
+
+list:
+	@$(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | ${awkbin} -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | ${sortbin} | ${grepbin} -E -v -e '^[^[:alnum:]]' -e '^$@$$' -e '\.(cp*|o)'
+
+clean:
+	rm -f $(obj)
+
+cleanall:
+	rm -f $(obj) $(OUTEXE)
diff --git a/helloworld.cpp b/helloworld.cpp
new file mode 100644
index 0000000..8474a1e
--- /dev/null
+++ b/helloworld.cpp
@@ -0,0 +1,12 @@
+#include <iostream>
+
+int return5()
+{
+   return 5 ;
+}
+
+int main() {
+   //int x { }, y { } ;
+   std::cout << return5() << '\n' ;
+   return 0 ;
+}