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Commit3f94796

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Silence Bison deprecation warnings
Bison >=3.0 issues warnings about %name-prefix="base_yy"instead of the now preferred %name-prefix "base_yy"but the latter doesn't work with Bison 2.3 or less. So for now wesilence the deprecation warnings.Back-patch to 9.2 and 9.3 -- the newer branches already have this fix.Author: Peter EisentrautDiscussion:https://postgr.es/m/677.1483384145%40sss.pgh.pa.us
1 parent4983222 commit3f94796

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‎config/programs.m4

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@@ -23,6 +23,14 @@ if test "$BISON"; then
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*** Bison version 1.875 or later is required, but this is $pgac_bison_version.])
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BISON=""
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fi
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# Bison >=3.0 issues warnings about %name-prefix="base_yy", instead
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# of the now preferred %name-prefix "base_yy", but the latter
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# doesn't work with Bison 2.3 or less. So for now we silence the
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# deprecation warnings.
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if echo "$pgac_bison_version" | $AWK '{ if ([$]4 >= 3) exit 0; else exit 1;}'
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then
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BISONFLAGS="$BISONFLAGS -Wno-deprecated"
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fi
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fi
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if test -z "$BISON"; then

‎configure

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@@ -7401,6 +7401,14 @@ $as_echo "$as_me: WARNING:
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*** Bison version 1.875 or later is required, but this is $pgac_bison_version." >&2;}
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BISON=""
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fi
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# Bison >=3.0 issues warnings about %name-prefix="base_yy", instead
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# of the now preferred %name-prefix "base_yy", but the latter
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# doesn't work with Bison 2.3 or less. So for now we silence the
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# deprecation warnings.
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if echo "$pgac_bison_version" | $AWK '{ if ($4 >= 3) exit 0; else exit 1;}'
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then
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BISONFLAGS="$BISONFLAGS -Wno-deprecated"
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fi
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fi
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if test -z "$BISON"; then

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