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and up), per Chris Marcellino. This avoids consuming O(N^2) file descriptors to support N backends. Tests suggest it's about a wash for small installations, but large ones would have a problem.
19 lines
615 B
Plaintext
19 lines
615 B
Plaintext
# $PostgreSQL: pgsql/src/template/darwin,v 1.11 2007/09/26 00:32:46 tgl Exp $
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# Apple's cpp-precomp seems a tad broken, so don't use it
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# (Note: on OS X before 10.2, you might need -traditional-cpp instead)
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CC="$CC -no-cpp-precomp"
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# Select appropriate semaphore support. Darwin 6.0 (Mac OS X 10.2) and up
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# support System V semaphores; before that we have to use POSIX semaphores,
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# which are less good for our purposes because they eat a file descriptor
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# per backend per max_connection slot.
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case $host_os in
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darwin[015].*)
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USE_NAMED_POSIX_SEMAPHORES=1
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;;
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*)
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USE_SYSV_SEMAPHORES=1
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;;
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esac
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