Process EXTRA_INSTALL serially, during the first temp-install.
This closes a race condition in "make -j check-world"; the symptom was
EEXIST errors. Back-patch to v10, before which parallel check-world had
worse problems.
Discussion: https://postgr.es/m/20181224221601.GA3227827@rfd.leadboat.com
Branch
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REL_10_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/bedda9fbb76897c987c720aed6551dff48d4cfb4
Modified Files
--------------
GNUmakefile.in | 2 ++
src/Makefile.global.in | 10 ++++++++--
src/makefiles/pgxs.mk | 2 +-
3 files changed, 11 insertions(+), 3 deletions(-)