I really didn\'t think it would be this difficult. Geany clearly has the ability to create projects, add files to the projects, compile the individual files, but then even a
Geany doesn't compile projects. You can use a makefile to serve the same purpose; however, you have to make it manually or use an external command that can figure out dependencies. Geany's "make" command will use the make file called "makefile" by default, so you can simply give your make file that name and all should be well.
all: hello
hello: main.o factorial.o hello.o
g++ main.o factorial.o hello.o -o hello
main.o: main.cpp
g++ -c main.cpp
factorial.o: factorial.cpp
g++ -c factorial.cpp
hello.o: hello.cpp
g++ -c hello.cpp
clean:
rm -rf *o hello
Example taken from here. You can find more detailed information on that page as well.