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Refactor dtrace postprocessing make rules

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This is in preparation for building postgres with meson / ninja.

Move the dtrace postprocessing sed commands into a separate file so
that it can be shared by meson.  Also split the rule into two for
proper dependency declaration.

Reviewed-by: Andres Freund <andres@anarazel.de>
Author: Peter Eisentraut <peter@eisentraut.org>
Discussion: https://postgr.es/m/5e216522-ba3c-f0e6-7f97-5276d0270029@enterprisedb.com
This commit is contained in:
Andres Freund 2022-07-18 12:22:50 -07:00
parent adba4b7471
commit eb6569fd0e
2 changed files with 22 additions and 14 deletions
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21
src/backend/utils/Makefile
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@ -54,22 +54,15 @@ fmgr-stamp: Gen_fmgrtab.pl $(catalogdir)/Catalog.pm $(top_srcdir)/src/include/ca
errcodes.h: $(top_srcdir)/src/backend/utils/errcodes.txt generate-errcodes.pl
$(PERL) $(srcdir)/generate-errcodes.pl --outfile $@ $<
ifneq ($(enable_dtrace), yes)
probes.h: Gen_dummy_probes.sed
endif
# We editorialize on dtrace's output to the extent of changing the macro
# names (from POSTGRESQL_foo to TRACE_POSTGRESQL_foo) and changing any
# "char *" arguments to "const char *".
probes.h: probes.d
ifeq ($(enable_dtrace), yes)
$(DTRACE) -C -h -s $< -o $@.tmp
sed -e 's/POSTGRESQL_/TRACE_POSTGRESQL_/g' \
-e 's/( *char \*/(const char */g' \
-e 's/, *char \*/, const char */g' $@.tmp >$@
rm $@.tmp
probes.h: postprocess_dtrace.sed probes.h.tmp
sed -f $^ >$@
probes.h.tmp: probes.d
$(DTRACE) -C -h -s $< -o $@
else
sed -f $(srcdir)/Gen_dummy_probes.sed $< >$@
probes.h: Gen_dummy_probes.sed probes.d
sed -f $^ >$@
endif
# These generated headers must be symlinked into builddir/src/include/,

15
src/backend/utils/postprocess_dtrace.sed Normal file
View File

@ -0,0 +1,15 @@
#-------------------------------------------------------------------------
# sed script to postprocess dtrace output
#
# Copyright (c) 2008-2022, PostgreSQL Global Development Group
#
# src/backend/utils/postprocess_dtrace.sed
#-------------------------------------------------------------------------
# We editorialize on dtrace's output to the extent of changing the macro
# names (from POSTGRESQL_foo to TRACE_POSTGRESQL_foo) and changing any
# "char *" arguments to "const char *".
s/POSTGRESQL_/TRACE_POSTGRESQL_/g
s/( *char \*/(const char */g
s/, *char \*/, const char */g