build(x64): add an experimental MinGW-w64 x86_64 toolchain and preset - #3250

build(x64): add an experimental MinGW-w64 x86_64 toolchain and preset#3250

MeneerHaas wants to merge 1 commit into

TheSuperHackers:mainTheSuperHackers/GeneralsGameCode:mainfrom

MeneerHaas:x64/pr1-toolchainMeneerHaas/generalsgamecode-upstream:x64/pr1-toolchainCopy head branch name to clipboard