Merge pull request #4300 from ChipKerchner/powerFortranAIXMakefiles #3859

Job	Run time
build (ubuntu-latest, gfortran, cmake)	40m 55s
cross_build (mips64el, mips64el-linux-gnuabi64, DYNAMIC_ARCH=1 TARGET=GENERIC)	3m 28s
build (ubuntu-latest, gfortran, make)	15m 49s
cross_build (riscv64, riscv64-linux-gnu, TARGET=RISCV64_GENERIC)	2m 39s
build (ubuntu-latest, flang, cmake)	1s
cross_build (mipsel, mipsel-linux-gnu, TARGET=MIPS1004K)	5m 38s
build (ubuntu-latest, flang, make)	8m 38s
msys2 (UCRT64, int32, Release)	21m 39s
cross_build (alpha, alpha-linux-gnu, TARGET=EV4)	2m 35s
build (macos-latest, gfortran, cmake)	28m 28s
msys2 (UCRT64, int64, Release)	22m 46s
build (macos-latest, gfortran, make)	40m 36s
msys2 (MINGW32, int32, Release)	28m 49s
msys2 (CLANG64, int32, Release)	30m 38s
msys2 (CLANG64, int64, Release)	26m 24s
msys2 (CLANG32, int32, Release)	9m 0s
msys2 (UCRT64, int32, None, mingw-w64-ucrt-x86_64, fc)	11m 54s
	4h 59m 57s

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