I am attempting to run a simple C project in Eclipse.
I have read through every single possible thread about setting up Eclipse and I thought I had everything correc
This just happened to me also, I installed MinGW on D:\MinGW (i dont like to install on C), and created an eclipse C project "dummy" (Executable-Helloworld-MinGW).
Compilation went OK, no result, I even disabled my antivirus nothing helped, so I moved MinGW folder to C changed both Env PATH and user PATH with C:\MinGW\Bin and ...\msys\bin. Stil didnt help.
So I decided to make a new project (same settings) but with name "c_project", compiled and it worked.
Seems that I may had another "dummy" named project and my eclipse cached something in it.
Try to create a new random named project or even a whole you workspace. Hope it helped.