Merge pull request #4993 from martin-frbg/issue4991 #5147

Job	Run time
build (ubuntu-latest, gfortran, cmake)	41m 35s
build (ubuntu-latest, gfortran, make)	4m 56s
build (ubuntu-latest, flang, cmake)	12m 53s
build (ubuntu-latest, flang, make)	7m 28s
build (macos-latest, gfortran, cmake)	28m 51s
build (macos-latest, gfortran, make)	3m 15s
cross_build (mips64el, mips64el-linux-gnuabi64, DYNAMIC_ARCH=1 TARGET=GENERIC)	5m 41s
cross_build (riscv64, riscv64-linux-gnu, TARGET=RISCV64_GENERIC)	4m 51s
cross_build (mipsel, mipsel-linux-gnu, TARGET=MIPS1004K)	5m 39s
msys2 (UCRT64, int32, Release)	16m 34s
cross_build (alpha, alpha-linux-gnu, TARGET=EV4)	4m 53s
msys2 (UCRT64, int64, Release)	17m 7s
msys2 (MINGW32, int32, Release)	18m 9s
msys2 (CLANG64, int32, Release)	17m 17s
msys2 (CLANG64, int64, Release)	17m 35s
msys2 (UCRT64, int32, None, mingw-w64-ucrt-x86_64, fc)	15m 43s
	3h 42m 27s

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