Makefile.common

# Include this makefile from your example makefiles before you include PGXS.
PG_CONFIG ?= pg_config

# Consider passing PG_CPPFLAGS=-Werror on the command line too. It's not used
# here to prevent people having issues building older examples on newer
# compilers etc.

PG_CPPFLAGS += -Wall -Wextra -Og -ggdb3 --std=gnu99

define pg_config_errmsg


ERROR: Could not find pg_config at $(PG_CONFIG))

Check that pg_config is your PATH or explicitly set
the Make variable PG_CONFIG=/path/to/pg/config e.g:

    make PG_CONFIG=/usr/pgsql-11/bin/pg_config

or

    PATH=/usr/pgsql-11/bin:$$PATH make


endef

ifeq ($(shell type $(PG_CONFIG) 2>/dev/null),)
$(error $(pg_config_errmsg))
endif

PGXS := $(shell $(PG_CONFIG) --pgxs)

ifeq ($(PGXS),)
$(error Did not find pgxs.mk using command: $(PG_CONFIG) --pgxs)
endif

include $(PGXS)

abs_srcdir = $(abspath $(srcdir))
$(info Building $(notdir $(abs_srcdir)) against PostgreSQL $(VERSION) at $(bindir))

# Support 'make check' with a temp instance. You still have to install the
# extension itself for this to work, because Pg doesn't support a dynamic
# extension path like it does the dynamic library path.
#
# Remember you can use EXTRA_REGRESS_OPTS to add args to this.

check_installable:
	@if ! [ -w $(bindir) ]; then echo "ERROR: $(bindir) is not writeable, cannot perform 'install' step before running regression tests"; exit 1; fi

regresscheck: $(regress_postgresql_conf) check_installable install
	rm -rf regression_output tmp_check
	$(MKDIR_P) regression_output
	PATH="$(shell $(PG_CONFIG) --bindir):$${PATH}" \
	$(pg_regress_check) \
	    $(if $(regress_postgresql_conf),--temp-config $(regress_postgresql_conf)) \
	    --temp-instance=./tmp_check \
	    --outputdir=./regression_output \
	    --create-role=logical \
	    $(REGRESS)

install: check_installable