
<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">> <span style="white-space: pre-wrap; background-color: rgb(255, 255, 255);" class="">Does macOS supply any built-in variable for building that if block?</span></div><div class=""><br class=""></div><div class=""><br class=""></div>See <<a href="https://stackoverflow.com/questions/714100/os-detecting-makefile" class="">https://stackoverflow.com/questions/714100/os-detecting-makefile</a>> and similar examples for ways of detecting and branching on the OS in Makefiles.<div class=""><br class=""></div><div class="">Ken</div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>