Compiling and installing calc in Cygwin ======================================= Author: Momchil Ivanov Date : 2017.10.29 Introduction ------------ This article explains how to compile and install calc in Cygwin. Compile ------- In order to compile calc in Cygwin using gcc one needs to edit the Makefile. For version calc-2.12.6.3 edit Makefile, line 1460 from -ifeq ($(target),Cygwin) +ifeq ($(target),CYGWIN_NT-6.1) then compile with "make all" and install with "make install". To find the proper name execute $ uname -s