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Fix compiler warning for ppoll() on Cygwin

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_GNU_SOURCE is required to get the prototype, so just define that
globally, as was already done in the linux template.

Discussion: https://www.postgresql.org/message-id/flat/6b467edc-4018-521f-ab18-171f098557ca%402ndquadrant.com
This commit is contained in:
Peter Eisentraut 2019-12-22 23:20:00 +01:00
parent 5406513e99
commit 127ccb3725
1 changed files with 3 additions and 0 deletions
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3
src/template/cygwin
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@ -2,6 +2,9 @@
SRCH_LIB="/usr/local/lib"
# This is required for ppoll(2), and perhaps other things
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
# Extra CFLAGS for code that will go into a shared library
CFLAGS_SL=""