Commit0bf6293

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Tweak generation of Gen_dummy_probes.pl

Use a static prolog file instead of generating the prolog from theexisting perl script. Also, support generation of the file in a vpathbuild.Discussion:https://postgr.es/m/700620.1620662868@sss.pgh.pa.us

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Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,19 @@`
	`1`	`+#! /usr/bin/perl -w`
	`2`	`+#-------------------------------------------------------------------------`
	`3`	`+#`
	`4`	`+# Gen_dummy_probes.pl`
	`5`	`+# Perl script that generates probes.h file when dtrace is not available`
	`6`	`+#`
	`7`	`+# Portions Copyright (c) 2008-2021, PostgreSQL Global Development Group`
	`8`	`+#`
	`9`	`+#`
	`10`	`+# IDENTIFICATION`
	`11`	`+# src/backend/utils/Gen_dummy_probes.pl`
	`12`	`+#`
	`13`	`+# This program was generated by running perl's s2p over Gen_dummy_probes.sed`
	`14`	`+#`
	`15`	`+#-------------------------------------------------------------------------`
	`16`	`+`
	`17`	`+# turn off perlcritic for autogenerated code`
	`18`	`+## no critic`
	`19`	`+`

Lines changed: 4 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -92,10 +92,10 @@ $(top_builddir)/src/include/utils/probes.h: probes.h`
`92`	`92`	`# Nothing depends on it, so it will never be called unless explicitly requested`
`93`	`93`	`# The last two lines of the recipe format the script according to our`
`94`	`94`	`# standard and put back some blank lines for improved readability.`
`95`		`-Gen_dummy_probes.pl: Gen_dummy_probes.sed`
`96`		`-perl -ni -e' print; exit if /^\$$0/;'$@`
`97`		`-s2p -f$<\| sed -e 1,4d -e'/# #/d' -e'$$d'>>$@`
`98`		`-perltidy --profile=../../tools/pgindent/perltidyrc$@`
	`95`	`+Gen_dummy_probes.pl: Gen_dummy_probes.sed Gen_dummy_probes.pl.prolog`
	`96`	`+cp$(srcdir)/Gen_dummy_probes.pl.prolog$@`
	`97`	`+s2p -f$<\| sed -e 1,3d -e'/# #/d' -e'$$d'>>$@`
	`98`	`+perltidy --profile=$(srcdir)/../../tools/pgindent/perltidyrc$@`
`99`	`99`	`perl -pi -e'!$$lb && ( /^\t+#/ \|\| /^# prototypes/ ) && print qq{\n};'\`
`100`	`100`	`-e'$$lb = m/^\n/;'$@`
`101`	`101`

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Original file line number	Diff line number	Diff line change
@@ -23,3 +23,5 @@ on Fedora it can be installed using `cpan App::s2p` or
`23`	`23`
`24`	`24`	`The Makefile contains a recipe for regenerating Gen_dummy_probes.pl, so all`
`25`	`25`	you need to do is once you have s2p installed is `make Gen_dummy_probes.pl`
	`26`	`+Note that in a VPATH build this will generate the file in the vpath tree,`
	`27`	`+not the source tree.`

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