Use gendef instead of pexports for building windows .def files
Modern msys systems lack pexports but have gendef instead, so use that.
Discussion: https://postgr.es/m/3ccde7a9-e4f9-e194-30e0-0936e6ad68ba@dunslane.net
Backpatch to release 9.4 to enable building with perl on older branches.
Before that pexports is not used for plperl.
Branch
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REL9_4_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/c76164ea02aa3aebeff59d7d633a6107cb753772
Modified Files
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src/pl/plperl/GNUmakefile | 2 +-
src/pl/plpython/Makefile | 2 +-
src/pl/tcl/Makefile | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)