postgresql/contrib/jsonb_plperl/Makefile
Tom Lane 331b2369c0 Fix platform and Perl-version dependencies in new jsonb_plperl code.
Testing SvTYPE() directly is more fraught with problems than one might
think, because depending on context Perl might be storing a scalar value
in one of several forms, eg both numeric and string values.  This resulted
in Perl-version-dependent buildfarm test failures.  Instead use the SvTYPE
test only to distinguish non-scalar cases (AV, HV, NULL).  Disambiguate
scalars by testing SvIOK, SvNOK, then SvPOK.  This creates a preference
order for how we will resolve cases where the value is available in more
than one form, which seems fine to me.

Furthermore, because we're now dealing directly with a "double" value
in the SvNOK case, we can get rid of an inadequate and unportable
string-comparison test for infinities, and use isinf() instead.
(We do need some additional #include and "-lm" infrastructure to use
that in a contrib module, per prior experiences.)

In passing, prevent the regression test results from depending on DROP
CASCADE order; I've not seen that malfunction, but it's trouble waiting
to happen.

Discussion: https://postgr.es/m/E1f3MMJ-0006bf-B0@gemulon.postgresql.org
2018-04-04 11:28:40 -04:00

43 lines
1.3 KiB
Makefile

# contrib/jsonb_plperl/Makefile
MODULE_big = jsonb_plperl
OBJS = jsonb_plperl.o $(WIN32RES)
PGFILEDESC = "jsonb_plperl - jsonb transform for plperl"
PG_CPPFLAGS = -I$(top_srcdir)/src/pl/plperl
EXTENSION = jsonb_plperlu jsonb_plperl
DATA = jsonb_plperlu--1.0.sql jsonb_plperl--1.0.sql
REGRESS = jsonb_plperl jsonb_plperlu
SHLIB_LINK += $(filter -lm, $(LIBS))
ifdef USE_PGXS
PG_CONFIG = pg_config
PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)
else
subdir = contrib/jsonb_plperl
top_builddir = ../..
include $(top_builddir)/src/Makefile.global
include $(top_srcdir)/contrib/contrib-global.mk
endif
# We must link libperl explicitly
ifeq ($(PORTNAME), win32)
# these settings are the same as for plperl
override CPPFLAGS += -DPLPERL_HAVE_UID_GID -Wno-comment
# ... see silliness in plperl Makefile ...
SHLIB_LINK_INTERNAL += $(sort $(wildcard ../../src/pl/plperl/libperl*.a))
else
rpathdir = $(perl_archlibexp)/CORE
SHLIB_LINK += $(perl_embed_ldflags)
endif
# As with plperl we need to make sure that the CORE directory is included
# last, probably because it sometimes contains some header files with names
# that clash with some of ours, or with some that we include, notably on
# Windows.
override CPPFLAGS := $(CPPFLAGS) $(perl_embed_ccflags) -I$(perl_archlibexp)/CORE