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postgres/src/Makefile.global.in
Michael Paquier 4a8e6f43a6 libpq: Refactor logic checking for exit() in shared library builds
This commit refactors the sanity check done by libpq to ensure that
there is no exit() reference in the build, moving the check from a
standalone Makefile rule to a perl script.

Platform-specific checks are now part of the script, avoiding most of
the duplication created by the introduction of this check for meson, but
not all of them:
- Solaris and Windows skipped in the script.
- Whitelist of symbols is in the script.
- nm availability, with its path given as an option of the script.  Its
execution is checked in the script.
- Check is disabled if coverage reports are enabled.  This part is not
pushed down to the script.
- Check is disabled for static builds of libpq.  This part is filtered
out in each build script.

A trick is required for the stamp file, in the shape of an optional
argument that can be given to the script.  Meson expects the stamp in
output and uses this argument, generating the stamp file in the script.
Meson is able to handle the removal of the stamp file internally when
libpq needs to be rebuilt and the check done again.

This refactoring piece has come up while discussing the addition of more
items in the symbols considered as acceptable.

This sanity check has never been run by meson since its introduction in
dc227eb82e, so it is possible that this fails in some of the buildfarm
members.  At least the CI is happy with it, but let's see how it goes.

Author: Nazir Bilal Yavuz <byavuz81@gmail.com>
Co-authored-by: VASUKI M <vasukim1992002@gmail.com>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/19095-6d8256d0c37d4be2@postgresql.org
2025-12-09 10:39:08 +09:00

1137 lines
36 KiB
Makefile

# -*-makefile-*-
# src/Makefile.global.in
# @configure_input@
#------------------------------------------------------------------------------
# All PostgreSQL makefiles include this file and use the variables it sets,
# which in turn are put here by the configure script. There is no need for
# users to edit this file -- if it turns out to be necessary then that's a
# bug.
#
# A makefile that includes this file needs to set the variable `subdir' to
# the relative path from the top to itself and `top_builddir' to the relative
# path from itself to the top before including this file. (The "top" is the
# parent directory of the directory this file is in.)
#------------------------------------------------------------------------------
##########################################################################
#
# Meta configuration
standard_targets = all install installdirs uninstall clean distclean coverage check checkprep installcheck init-po update-po
# these targets should recurse even into subdirectories not being built:
standard_always_targets = clean distclean
.PHONY: $(standard_targets) maintainer-clean install-strip html man installcheck-parallel update-unicode
# make `all' the default target
all:
# Delete target files if the command fails after it has
# started to update the file.
.DELETE_ON_ERROR:
# Never delete any intermediate files automatically.
.SECONDARY:
maintainer-clean: distclean
# PostgreSQL version number
VERSION = @PACKAGE_VERSION@
MAJORVERSION = @PG_MAJORVERSION@
VERSION_NUM = @PG_VERSION_NUM@
PACKAGE_URL = @PACKAGE_URL@
# Set top_srcdir, srcdir, and VPATH.
ifdef PGXS
top_srcdir = $(top_builddir)
# If VPATH is set or Makefile is not in current directory we are building
# the extension with VPATH so we set the variable here.
ifdef VPATH
srcdir = $(VPATH)
else
ifeq ($(CURDIR),$(dir $(firstword $(MAKEFILE_LIST))))
srcdir = .
VPATH =
else
srcdir = $(dir $(firstword $(MAKEFILE_LIST)))
VPATH = $(srcdir)
endif
endif
else # not PGXS
vpath_build = @vpath_build@
abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@
ifneq ($(vpath_build),yes)
top_srcdir = $(top_builddir)
srcdir = .
else # vpath_build = yes
top_srcdir = $(abs_top_srcdir)
srcdir = $(top_srcdir)/$(subdir)
VPATH = $(srcdir)
endif
endif # not PGXS
##########################################################################
#
# Installation directories
#
# These are set by the equivalent --xxxdir configure options. We
# append "postgresql" to some of them, if the string does not already
# contain "pgsql" or "postgres", in order to avoid directory clutter.
#
# In a PGXS build, we cannot use the values inserted into Makefile.global
# by configure, since the installation tree may have been relocated.
# Instead get the path values from pg_config. But users can specify
# prefix explicitly, if they want to select their own installation
# location.
ifdef PGXS
# Extension makefiles should set PG_CONFIG, but older ones might not
ifndef PG_CONFIG
PG_CONFIG = pg_config
endif
endif
# This means: if ((not PGXS) or prefix)
ifneq (,$(if $(PGXS),,1)$(prefix))
# Note that prefix, exec_prefix, and datarootdir aren't defined in a PGXS build;
# makefiles may only use the derived variables such as bindir.
prefix := @prefix@
exec_prefix := @exec_prefix@
datarootdir := @datarootdir@
bindir := @bindir@
datadir := @datadir@
ifeq "$(findstring pgsql, $(datadir))" ""
ifeq "$(findstring postgres, $(datadir))" ""
override datadir := $(datadir)/postgresql
endif
endif
sysconfdir := @sysconfdir@
ifeq "$(findstring pgsql, $(sysconfdir))" ""
ifeq "$(findstring postgres, $(sysconfdir))" ""
override sysconfdir := $(sysconfdir)/postgresql
endif
endif
libdir := @libdir@
pkglibdir = $(libdir)
ifeq "$(findstring pgsql, $(pkglibdir))" ""
ifeq "$(findstring postgres, $(pkglibdir))" ""
override pkglibdir := $(pkglibdir)/postgresql
endif
endif
includedir := @includedir@
pkgincludedir = $(includedir)
ifeq "$(findstring pgsql, $(pkgincludedir))" ""
ifeq "$(findstring postgres, $(pkgincludedir))" ""
override pkgincludedir := $(pkgincludedir)/postgresql
endif
endif
mandir := @mandir@
docdir := @docdir@
ifeq "$(findstring pgsql, $(docdir))" ""
ifeq "$(findstring postgres, $(docdir))" ""
override docdir := $(docdir)/postgresql
endif
endif
htmldir := @htmldir@
localedir := @localedir@
else # PGXS case
bindir := $(shell $(PG_CONFIG) --bindir)
datadir := $(shell $(PG_CONFIG) --sharedir)
sysconfdir := $(shell $(PG_CONFIG) --sysconfdir)
libdir := $(shell $(PG_CONFIG) --libdir)
pkglibdir := $(shell $(PG_CONFIG) --pkglibdir)
includedir := $(shell $(PG_CONFIG) --includedir)
pkgincludedir := $(shell $(PG_CONFIG) --pkgincludedir)
mandir := $(shell $(PG_CONFIG) --mandir)
docdir := $(shell $(PG_CONFIG) --docdir)
localedir := $(shell $(PG_CONFIG) --localedir)
endif # PGXS
# These derived path variables aren't separately configurable.
includedir_server = $(pkgincludedir)/server
includedir_internal = $(pkgincludedir)/internal
pgxsdir = $(pkglibdir)/pgxs
bitcodedir = $(pkglibdir)/bitcode
##########################################################################
#
# Features
#
# Records the choice of the various --enable-xxx and --with-xxx options.
with_icu = @with_icu@
with_perl = @with_perl@
with_python = @with_python@
with_tcl = @with_tcl@
with_ssl = @with_ssl@
with_readline = @with_readline@
with_selinux = @with_selinux@
with_systemd = @with_systemd@
with_gssapi = @with_gssapi@
with_krb_srvnam = @with_krb_srvnam@
with_ldap = @with_ldap@
with_libcurl = @with_libcurl@
with_libnuma = @with_libnuma@
with_liburing = @with_liburing@
with_libxml = @with_libxml@
with_libxslt = @with_libxslt@
with_llvm = @with_llvm@
with_system_tzdata = @with_system_tzdata@
with_uuid = @with_uuid@
with_zlib = @with_zlib@
enable_rpath = @enable_rpath@
enable_nls = @enable_nls@
enable_debug = @enable_debug@
enable_dtrace = @enable_dtrace@
enable_coverage = @enable_coverage@
enable_injection_points = @enable_injection_points@
enable_tap_tests = @enable_tap_tests@
python_includespec = @python_includespec@
python_libdir = @python_libdir@
python_libspec = @python_libspec@
python_additional_libs = @python_additional_libs@
python_majorversion = @python_majorversion@
python_version = @python_version@
krb_srvtab = @krb_srvtab@
ICU_CFLAGS = @ICU_CFLAGS@
ICU_LIBS = @ICU_LIBS@
LIBNUMA_CFLAGS = @LIBNUMA_CFLAGS@
LIBNUMA_LIBS = @LIBNUMA_LIBS@
LIBURING_CFLAGS = @LIBURING_CFLAGS@
LIBURING_LIBS = @LIBURING_LIBS@
TCLSH = @TCLSH@
TCL_LIBS = @TCL_LIBS@
TCL_LIB_SPEC = @TCL_LIB_SPEC@
TCL_INCLUDE_SPEC = @TCL_INCLUDE_SPEC@
TCL_SHARED_BUILD = @TCL_SHARED_BUILD@
PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
PTHREAD_LIBS = @PTHREAD_LIBS@
LLVM_BINPATH = @LLVM_BINPATH@
CLANG = @CLANG@
BITCODE_CFLAGS = @BITCODE_CFLAGS@
BITCODE_CXXFLAGS = @BITCODE_CXXFLAGS@
##########################################################################
#
# Programs and flags
# Compilers
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
PG_SYSROOT = @PG_SYSROOT@
override CPPFLAGS += $(ICU_CFLAGS) $(LIBNUMA_CFLAGS) $(LIBURING_CFLAGS)
ifdef PGXS
override CPPFLAGS := -I$(includedir_server) -I$(includedir_internal) $(CPPFLAGS)
else # not PGXS
override CPPFLAGS := -I$(top_srcdir)/src/include $(CPPFLAGS)
ifdef VPATH
override CPPFLAGS := -I$(top_builddir)/src/include $(CPPFLAGS)
endif
endif # not PGXS
CC = @CC@
GCC = @GCC@
CXX = @CXX@
CFLAGS = @CFLAGS@
CFLAGS_SL = @CFLAGS_SL@
# *_MODULE are for flags applied to extension libraries
CFLAGS_SL_MODULE = @CFLAGS_SL_MODULE@
CXXFLAGS_SL_MODULE = @CXXFLAGS_SL_MODULE@
CFLAGS_UNROLL_LOOPS = @CFLAGS_UNROLL_LOOPS@
CFLAGS_VECTORIZE = @CFLAGS_VECTORIZE@
CFLAGS_CRC = @CFLAGS_CRC@
PERMIT_DECLARATION_AFTER_STATEMENT = @PERMIT_DECLARATION_AFTER_STATEMENT@
PERMIT_MISSING_VARIABLE_DECLARATIONS = @PERMIT_MISSING_VARIABLE_DECLARATIONS@
CXXFLAGS = @CXXFLAGS@
LLVM_CPPFLAGS = @LLVM_CPPFLAGS@
LLVM_CFLAGS = @LLVM_CFLAGS@
LLVM_CXXFLAGS = @LLVM_CXXFLAGS@
# Kind-of compilers
BISON = @BISON@
BISONFLAGS = @BISONFLAGS@ $(YFLAGS)
FLEX = @FLEX@
FLEXFLAGS = @FLEXFLAGS@ $(LFLAGS)
DTRACE = @DTRACE@
DTRACEFLAGS = @DTRACEFLAGS@
NM = @NM@
ZIC = @ZIC@
# Linking
AR = @AR@
AROPT = crs
LIBS = @LIBS@
LDAP_LIBS_FE = @LDAP_LIBS_FE@
LDAP_LIBS_BE = @LDAP_LIBS_BE@
UUID_LIBS = @UUID_LIBS@
LLVM_LIBS=@LLVM_LIBS@
# It's critical that within LDFLAGS, all -L switches pointing to build-tree
# directories come before any -L switches pointing to external directories.
# Otherwise it's possible for, e.g., a platform-provided copy of libpq.so
# to get linked in place of the one we've built. Therefore we adopt the
# convention that the first component of LDFLAGS is an extra variable
# LDFLAGS_INTERNAL, and -L and -l switches for PG's own libraries must be
# put into LDFLAGS_INTERNAL, so they will appear ahead of those for external
# libraries.
#
# We need LDFLAGS and LDFLAGS_INTERNAL to be "recursively expanded" variables,
# else adjustments to, e.g., rpathdir don't work right. So we must NOT do
# "LDFLAGS := something" anywhere, ditto for LDFLAGS_INTERNAL.
# These initial assignments must be "=" type, and elsewhere we must only do
# "LDFLAGS += something" or "LDFLAGS_INTERNAL += something".
ifdef PGXS
LDFLAGS_INTERNAL = -L$(libdir)
else
LDFLAGS_INTERNAL = -L$(top_builddir)/src/port -L$(top_builddir)/src/common
endif
LDFLAGS = $(LDFLAGS_INTERNAL) @LDFLAGS@
LDFLAGS_EX = @LDFLAGS_EX@
LDFLAGS_EX_BE = @LDFLAGS_EX_BE@
# LDFLAGS_SL might have already been assigned by calling makefile
LDFLAGS_SL += @LDFLAGS_SL@
WINDRES = @WINDRES@
X = @EXEEXT@
# Perl
# quoted to protect pathname with spaces
PERL = '@PERL@'
perl_archlibexp = @perl_archlibexp@
perl_privlibexp = @perl_privlibexp@
perl_includespec = @perl_includespec@
perl_embed_ccflags = @perl_embed_ccflags@
perl_embed_ldflags = @perl_embed_ldflags@
# Miscellaneous
AWK = @AWK@
LN_S = @LN_S@
LIBCURL_CPPFLAGS = @LIBCURL_CPPFLAGS@
LIBCURL_LDFLAGS = @LIBCURL_LDFLAGS@
LIBCURL_LDLIBS = @LIBCURL_LDLIBS@
MSGFMT = @MSGFMT@
MSGFMT_FLAGS = @MSGFMT_FLAGS@
MSGMERGE = @MSGMERGE@
OPENSSL = @OPENSSL@
PYTHON = @PYTHON@
TAR = @TAR@
XGETTEXT = @XGETTEXT@
GZIP = gzip
BZIP2 = bzip2
LZ4 = @LZ4@
ZSTD = @ZSTD@
DOWNLOAD = wget -O $@ --no-use-server-timestamps
#DOWNLOAD = curl -o $@
# Unicode data information
# Before each major release, update these and run make update-unicode.
# Pick a release from here: <https://www.unicode.org/Public/>. Note
# that the most recent release listed there is often a pre-release;
# don't pick that one, except for testing.
UNICODE_VERSION = 16.0.0
# Pick a release from here: <http://cldr.unicode.org/index/downloads>
CLDR_VERSION = 47
# Tree-wide build support
# Just about every code subdirectory wants to have the generated headers
# available before building, but we don't want parallel makes all trying
# to build the same headers. These rules, together with the recursion rules
# below, ensure that we update the generated headers once, if needed,
# at the top level of any "make all/install/check/installcheck" request.
# If a particular subdirectory knows this isn't needed in itself or its
# children, it can set NO_GENERATED_HEADERS.
all install check installcheck: submake-generated-headers
.PHONY: submake-generated-headers
submake-generated-headers:
ifndef NO_GENERATED_HEADERS
ifeq ($(MAKELEVEL),0)
$(MAKE) -C $(top_builddir)/src/backend generated-headers
endif
endif
# Testing
# In much the same way as above, these rules ensure that we build a temp
# install tree just once in any recursive "make check". The additional test
# on abs_top_builddir prevents doing anything foolish to the root directory.
check: temp-install
.PHONY: temp-install
# prepend to path if already set, else just set it
define add_to_path
$(1)="$(if $($(1)),$(2):$$$(1),$(2))"
endef
# platform-specific environment variable to set shared library path
# individual ports can override this later, this is the default name
ld_library_path_var = LD_LIBRARY_PATH
# with_temp_install_extra is for individual ports to define if they
# need something more here. If not defined then the expansion does
# nothing.
with_temp_install = \
PATH="$(abs_top_builddir)/tmp_install$(bindir):$(CURDIR):$$PATH" \
$(call add_to_path,$(strip $(ld_library_path_var)),$(abs_top_builddir)/tmp_install$(libdir)) \
INITDB_TEMPLATE='$(abs_top_builddir)'/tmp_install/initdb-template \
$(with_temp_install_extra)
temp-install: | submake-generated-headers
ifndef NO_TEMP_INSTALL
ifneq ($(abs_top_builddir),)
ifeq ($(MAKELEVEL),0)
rm -rf '$(abs_top_builddir)'/tmp_install
$(MKDIR_P) '$(abs_top_builddir)'/tmp_install/log
$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
endif
endif
endif
# Tasks to run serially at the end of temp-install. Some EXTRA_INSTALL
# entries appear more than once in the tree, and parallel installs of the same
# file can fail with EEXIST.
checkprep:
$(if $(EXTRA_INSTALL),for extra in $(EXTRA_INSTALL); do $(MAKE) -C '$(top_builddir)'/$$extra DESTDIR='$(abs_top_builddir)'/tmp_install install || exit; done)
PROVE = @PROVE@
# There are common routines in src/test/perl, and some test suites have
# extra perl modules in their own directory.
PG_PROVE_FLAGS = -I $(top_srcdir)/src/test/perl/ -I $(srcdir)
# User-supplied prove flags such as --verbose can be provided in PROVE_FLAGS.
PROVE_FLAGS =
ifeq ($(enable_tap_tests),yes)
ifndef PGXS
define prove_installcheck
echo "# +++ tap install-check in $(subdir) +++" && \
rm -rf '$(CURDIR)'/tmp_check && \
$(MKDIR_P) '$(CURDIR)'/tmp_check && \
cd $(srcdir) && \
TESTLOGDIR='$(CURDIR)/tmp_check/log' \
TESTDATADIR='$(CURDIR)/tmp_check' \
PATH="$(bindir):$(CURDIR):$$PATH" \
PGPORT='6$(DEF_PGPORT)' top_builddir='$(CURDIR)/$(top_builddir)' \
PG_REGRESS='$(CURDIR)/$(top_builddir)/src/test/regress/pg_regress' \
share_contrib_dir='$(DESTDIR)$(datadir)/$(datamoduledir)' \
$(PROVE) $(PG_PROVE_FLAGS) $(PROVE_FLAGS) $(if $(PROVE_TESTS),$(PROVE_TESTS),t/*.pl)
endef
else # PGXS case
define prove_installcheck
echo "# +++ tap install-check in $(subdir) +++" && \
rm -rf '$(CURDIR)'/tmp_check && \
$(MKDIR_P) '$(CURDIR)'/tmp_check && \
cd $(srcdir) && \
TESTLOGDIR='$(CURDIR)/tmp_check/log' \
TESTDATADIR='$(CURDIR)/tmp_check' \
PATH="$(bindir):$(CURDIR):$$PATH" \
PGPORT='6$(DEF_PGPORT)' \
PG_REGRESS='$(top_builddir)/src/test/regress/pg_regress' \
$(PROVE) $(PG_PROVE_FLAGS) $(PROVE_FLAGS) $(if $(PROVE_TESTS),$(PROVE_TESTS),t/*.pl)
endef
endif # PGXS
define prove_check
echo "# +++ tap check in $(subdir) +++" && \
rm -rf '$(CURDIR)'/tmp_check && \
$(MKDIR_P) '$(CURDIR)'/tmp_check && \
cd $(srcdir) && \
TESTLOGDIR='$(CURDIR)/tmp_check/log' \
TESTDATADIR='$(CURDIR)/tmp_check' \
$(with_temp_install) \
PGPORT='6$(DEF_PGPORT)' top_builddir='$(CURDIR)/$(top_builddir)' \
PG_REGRESS='$(CURDIR)/$(top_builddir)/src/test/regress/pg_regress' \
share_contrib_dir='$(abs_top_builddir)/tmp_install$(datadir)/$(datamoduledir)' \
$(PROVE) $(PG_PROVE_FLAGS) $(PROVE_FLAGS) $(if $(PROVE_TESTS),$(PROVE_TESTS),t/*.pl)
endef
else
prove_installcheck = @echo "TAP tests not enabled. Try configuring with --enable-tap-tests"
prove_check = $(prove_installcheck)
endif
# Installation.
install_bin = @install_bin@
install_sh = $(SHELL) $(top_srcdir)/config/install-sh -c
INSTALL = $(if $(use_install_sh),$(install_sh),$(if $(install_bin),$(install_bin),$(install_sh)))
INSTALL_SCRIPT_MODE = 755
INSTALL_DATA_MODE = 644
INSTALL_PROGRAM = $(INSTALL_PROGRAM_ENV) $(INSTALL) $(INSTALL_STRIP_FLAG)
INSTALL_SCRIPT = $(INSTALL) -m $(INSTALL_SCRIPT_MODE)
INSTALL_DATA = $(INSTALL) -m $(INSTALL_DATA_MODE)
INSTALL_STLIB = $(INSTALL_STLIB_ENV) $(INSTALL_DATA) $(INSTALL_STRIP_FLAG)
INSTALL_SHLIB = $(INSTALL_SHLIB_ENV) $(INSTALL) $(INSTALL_SHLIB_OPTS) $(INSTALL_STRIP_FLAG)
# Override in Makefile.port if necessary
INSTALL_SHLIB_OPTS = -m 755
MKDIR_P = @MKDIR_P@
missing = $(SHELL) $(top_srcdir)/config/missing
STRIP = @STRIP@
STRIP_STATIC_LIB = @STRIP_STATIC_LIB@
STRIP_SHARED_LIB = @STRIP_SHARED_LIB@
# Documentation
DBTOEPUB = @DBTOEPUB@
FOP = @FOP@
XMLLINT = @XMLLINT@
XSLTPROC = @XSLTPROC@
# Code coverage
GCOV = @GCOV@
LCOV = @LCOV@
GENHTML = @GENHTML@
# Feature settings
DEF_PGPORT = @default_port@
WANTED_LANGUAGES = @WANTED_LANGUAGES@
##########################################################################
#
# Additional platform-specific settings
#
# Name of the "template"
PORTNAME= @PORTNAME@
build_os = @build_os@
host_tuple = @host@
host_os = @host_os@
host_cpu = @host_cpu@
# Backend stack size limit has to be hard-wired on Windows (it's in bytes)
WIN32_STACK_RLIMIT=4194304
DLSUFFIX = @DLSUFFIX@
# Pull in platform-specific magic
include $(top_builddir)/src/Makefile.port
# Set up rpath if enabled. By default it will point to our libdir,
# but individual Makefiles can force other rpath paths if needed.
rpathdir = $(libdir)
ifeq ($(enable_rpath), yes)
LDFLAGS += $(rpath)
endif
# Show the DLSUFFIX to build scripts (e.g. buildfarm)
.PHONY: show_dl_suffix
show_dl_suffix:
@echo $(DLSUFFIX)
##########################################################################
#
# Some variables needed to find some client interfaces
ifdef PGXS
# some contribs assumes headers and libs are in the source tree...
libpq_srcdir = $(includedir)
libpq_builddir = $(libdir)
else
libpq_srcdir = $(top_srcdir)/src/interfaces/libpq
libpq_builddir = $(top_builddir)/src/interfaces/libpq
endif
# How to link to libpq. (This macro may be used as-is by backend extensions.
# Client-side code should go through libpq_pgport or libpq_pgport_shlib,
# instead.)
libpq = -L$(libpq_builddir) -lpq
# libpq_pgport is for use by client executables (not libraries) that use libpq.
# We used to use this to force libpgport and libpgcommon to be linked before
# libpq, ensuring that clients would pull symbols from those libraries rather
# than possibly getting them from libpq (and thereby having an unwanted
# dependency on which symbols libpq uses). However, now that we can prevent
# libpq from exporting those symbols on all platforms of interest, we don't
# worry about that anymore. The previous technique resulted in duplicate
# libraries in link commands, since those libraries also appear in $(LIBS).
# Some platforms warn about that, so avoiding those warnings is now more
# important. Hence, $(libpq_pgport) is now equivalent to $(libpq), but we
# still recommend using it for client executables in case some other reason
# appears to handle them differently.
libpq_pgport = $(libpq)
# libpq_pgport_shlib is the same idea, but for use in client shared libraries.
# We need those clients to use the shlib variants. (Ideally, users of this
# macro would strip libpgport and libpgcommon from $(LIBS), but no harm is
# done if they don't, since they will have satisfied all their references
# from these libraries.)
ifdef PGXS
libpq_pgport_shlib = -L$(libdir) -lpgcommon_shlib -lpgport_shlib $(libpq)
else
libpq_pgport_shlib = -L$(top_builddir)/src/common -lpgcommon_shlib -L$(top_builddir)/src/port -lpgport_shlib $(libpq)
endif
# Cygwin seems to need ldap libraries to be mentioned here, too
ifeq ($(PORTNAME),cygwin)
libpq_pgport += $(LDAP_LIBS_FE)
endif
##########################################################################
#
# Commonly used submake targets
submake-libpq: | submake-generated-headers
$(MAKE) -C $(libpq_builddir) all
submake-libpgport: | submake-generated-headers
$(MAKE) -C $(top_builddir)/src/port all
$(MAKE) -C $(top_builddir)/src/common all
submake-libpgfeutils: | submake-generated-headers
$(MAKE) -C $(top_builddir)/src/port all
$(MAKE) -C $(top_builddir)/src/common all
$(MAKE) -C $(top_builddir)/src/fe_utils all
.PHONY: submake-libpq submake-libpgport submake-libpgfeutils
##########################################################################
#
# Testing support
# Store any configure-time setting for PG_TEST_EXTRA, but let environment
# variables override it to maintain the historical behavior of the tests.
# (Standard `=` assignment would require devs to use a commandline option.)
# This is skipped in PGXS mode to keep the setting from escaping into other
# projects' builds.
ifndef PGXS
PG_TEST_EXTRA ?= @PG_TEST_EXTRA@
export PG_TEST_EXTRA
endif
ifneq ($(USE_MODULE_DB),)
PL_TESTDB = pl_regression_$(NAME)
ifneq ($(MODULE_big),)
CONTRIB_TESTDB=contrib_regression_$(MODULE_big)
ISOLATION_TESTDB=isolation_regression_$(MODULE_big)
else
ifneq ($(MODULES),)
CONTRIB_TESTDB=contrib_regression_$(word 1,$(MODULES))
ISOLATION_TESTDB=isolation_regression_$(word 1,$(MODULES))
else
CONTRIB_TESTDB=contrib_regression_$(word 1,$(REGRESS))
ISOLATION_TESTDB=isolation_regression_$(word 1,$(ISOLATION))
endif
endif
else
PL_TESTDB = pl_regression
CONTRIB_TESTDB = contrib_regression
ISOLATION_TESTDB = isolation_regression
endif
ifdef NO_LOCALE
NOLOCALE += --no-locale
endif
# file with extra config for temp build
TEMP_CONF =
ifdef TEMP_CONFIG
TEMP_CONF += --temp-config=$(TEMP_CONFIG)
endif
pg_regress_locale_flags = $(if $(ENCODING),--encoding=$(ENCODING)) $(NOLOCALE)
pg_regress_clean_files = results/ regression.diffs regression.out tmp_check/ tmp_check_iso/ log/ output_iso/
pg_regress_check = \
echo "\# +++ regress check in $(subdir) +++" && \
$(with_temp_install) \
$(top_builddir)/src/test/regress/pg_regress \
--temp-instance=./tmp_check \
--inputdir=$(srcdir) \
--bindir= \
$(TEMP_CONF) \
$(pg_regress_locale_flags) $(EXTRA_REGRESS_OPTS)
pg_regress_installcheck = \
echo "\# +++ regress install-check in $(subdir) +++" && \
$(top_builddir)/src/test/regress/pg_regress \
--inputdir=$(srcdir) \
--bindir='$(bindir)' \
$(pg_regress_locale_flags) $(EXTRA_REGRESS_OPTS)
pg_isolation_regress_check = \
echo "\# +++ isolation check in $(subdir) +++" && \
$(with_temp_install) \
$(top_builddir)/src/test/isolation/pg_isolation_regress \
--temp-instance=./tmp_check_iso \
--inputdir=$(srcdir) --outputdir=output_iso \
--bindir= \
$(TEMP_CONF) \
$(pg_regress_locale_flags) $(EXTRA_REGRESS_OPTS)
pg_isolation_regress_installcheck = \
echo "\# +++ isolation install-check in $(subdir) +++" && \
$(top_builddir)/src/test/isolation/pg_isolation_regress \
--inputdir=$(srcdir) --outputdir=output_iso \
--bindir='$(bindir)' \
$(pg_regress_locale_flags) $(EXTRA_REGRESS_OPTS)
##########################################################################
#
# Customization
#
# This includes your local customizations if Makefile.custom exists
# in the source directory. This file doesn't exist in the original
# distribution so that it doesn't get overwritten when you upgrade.
#
# NOTE: Makefile.custom is from the pre-Autoconf days of PostgreSQL.
# You are liable to shoot yourself in the foot if you use it without
# knowing exactly what you're doing. The preferred (and more
# reliable) method is to communicate what you want to do to the
# configure script, and leave the makefiles alone.
-include $(top_srcdir)/src/Makefile.custom
ifneq ($(CUSTOM_INSTALL),)
INSTALL= $(CUSTOM_INSTALL)
endif
ifneq ($(CUSTOM_CC),)
CC= $(CUSTOM_CC)
endif
ifneq ($(CUSTOM_COPT),)
COPT= $(CUSTOM_COPT)
endif
#
# These variables are meant to be set in the environment of "make"
# to add flags to whatever configure picked. Unlike the ones above,
# they are documented.
#
ifdef COPT
CFLAGS += $(COPT)
CXXFLAGS += $(COPT)
LDFLAGS += $(COPT)
endif
ifdef PROFILE
CFLAGS += $(PROFILE)
LDFLAGS += $(PROFILE)
endif
##########################################################################
#
# substitute implementations of C library routines (see src/port/)
# note we already included -L.../src/port in LDFLAGS above
LIBOBJS = @LIBOBJS@
# files needed for the chosen CRC-32C implementation
PG_CRC32C_OBJS = @PG_CRC32C_OBJS@
LIBS := -lpgcommon -lpgport $(LIBS)
# to make ws2_32.lib the last library
ifeq ($(PORTNAME),win32)
LIBS += -lws2_32
endif
##########################################################################
#
# Global targets and rules
%.c: %.l
$(FLEX) $(if $(FLEX_NO_BACKUP),-b) $(FLEXFLAGS) -o'$@' $<
@$(if $(FLEX_NO_BACKUP),if [ `wc -l <lex.backup` -eq 1 ]; then rm lex.backup; else echo "Scanner requires backup; see lex.backup." 1>&2; exit 1; fi)
%.c: %.y
$(if $(BISON_CHECK_CMD),$(BISON_CHECK_CMD))
$(BISON) $(BISONFLAGS) -o $@ $<
%.i: %.c
$(CPP) $(CPPFLAGS) -o $@ $<
%.gz: %
$(GZIP) --best -c $< >$@
%.bz2: %
$(BZIP2) -c $< >$@
# Direct builds of foo.c -> foo are disabled to avoid generating
# *.dSYM junk on Macs. All builds should normally go through the
# foo.c -> foo.o -> foo steps. This also ensures that dependency
# tracking (see below) is used.
%: %.c
# Replace gmake's default rule for linking a single .o file to produce an
# executable. The main point here is to put LDFLAGS after the .o file,
# since we put -l switches into LDFLAGS and those are order-sensitive.
# In addition, include CFLAGS and LDFLAGS_EX per project conventions.
%: %.o
$(CC) $(CFLAGS) $^ $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) -o $@$(X)
ifndef PGXS
# Remake Makefile.global from Makefile.global.in if the latter
# changed. In order to trigger this rule, the including file must
# write `include $(top_builddir)/src/Makefile.global', not some
# shortcut thereof.
$(top_builddir)/src/Makefile.global: $(top_srcdir)/src/Makefile.global.in $(top_builddir)/config.status
cd $(top_builddir) && ./config.status src/Makefile.global
# Remake pg_config.h from pg_config.h.in if the latter changed.
# config.status will not change the timestamp on pg_config.h if it
# doesn't change, so as to avoid recompiling the entire tree
# unnecessarily. Therefore we make config.status update a timestamp file
# stamp-h every time it runs, so that we don't trigger this rule every time.
# (We do trigger the null rule for stamp-h to pg_config.h every time; so it's
# important for that rule to be empty!)
#
# Of course you need to turn on dependency tracking to get any
# dependencies on pg_config.h.
$(top_builddir)/src/include/pg_config.h: $(top_builddir)/src/include/stamp-h ;
$(top_builddir)/src/include/stamp-h: $(top_srcdir)/src/include/pg_config.h.in $(top_builddir)/config.status
cd $(top_builddir) && ./config.status src/include/pg_config.h
# Also remake ecpg_config.h from ecpg_config.h.in if the latter changed, same
# logic as above.
$(top_builddir)/src/interfaces/ecpg/include/ecpg_config.h: $(top_builddir)/src/interfaces/ecpg/include/stamp-h ;
$(top_builddir)/src/interfaces/ecpg/include/stamp-h: $(top_builddir)/src/interfaces/ecpg/include/ecpg_config.h.in $(top_builddir)/config.status
cd $(top_builddir) && ./config.status src/interfaces/ecpg/include/ecpg_config.h
# When configure changes, rerun configure with the same options as
# last time. To change configure, you need to run autoconf manually.
$(top_builddir)/config.status: $(top_srcdir)/configure
cd $(top_builddir) && ./config.status --recheck
endif # not PGXS
install-strip:
# install-strip always uses install-sh, so that strip options can be
# passed.
$(MAKE) use_install_sh=yes \
INSTALL_PROGRAM_ENV="STRIPPROG='$(STRIP)'" \
INSTALL_STLIB_ENV="STRIPPROG='$(STRIP_STATIC_LIB)'" \
INSTALL_SHLIB_ENV="STRIPPROG='$(STRIP_SHARED_LIB)'" \
INSTALL_STRIP_FLAG=-s \
install
##########################################################################
#
# Recursive make support
# ----------------------
# Instead of recursing through subdirectories with a for loop or
# repeated $(MAKE) -C whatever calls, this is a little smarter: it
# allows parallel make across directories and lets make -k and -q work
# correctly.
# We need the ability to export target-specific variables, which was
# added in GNU make 3.81. That also happens to be the version
# where the .FEATURES variable was introduced, so this is a simple check.
ifndef .FEATURES
$(error GNU make 3.81 or newer is required. You are using version $(MAKE_VERSION))
endif
# This function is only for internal use below. It should be called
# using $(eval). It will set up a target so that it recurses into a
# given subdirectory. For the tree-wide all/install/check/installcheck cases,
# ensure we do our one-time tasks before recursing (see targets above).
# Note that to avoid a nasty bug in make 3.80,
# this function was written to not use any complicated constructs (like
# multiple targets on a line) and also not contain any lines that expand
# to more than about 200 bytes. This is why we make it apply to just one
# subdirectory at a time, rather than to a list of subdirectories.
# $1: target name, e.g., all
# $2: subdir name
# $3: target to run in subdir, usually same as $1
define _create_recursive_target
.PHONY: $(1)-$(2)-recurse
$(1): $(1)-$(2)-recurse
$(1)-$(2)-recurse: $(if $(filter all install check installcheck, $(3)), submake-generated-headers) $(if $(filter check, $(3)), temp-install)
$$(MAKE) -C $(2) $(3)
endef
# Note that the use of $$ on the last line above is important; we want
# $(MAKE) to be evaluated when the rule is run, not when the $(eval) is run
# to create the rule. This is necessary to get make -q working.
# Call this function in a makefile that needs to recurse into subdirectories.
# In the normal case all arguments can be defaulted.
# $1: targets to make recursive (defaults to list of standard targets)
# $2: list of subdirs (defaults to SUBDIRS variable)
# $3: target to run in subdir (defaults to current element of $1)
recurse = $(foreach target,$(if $1,$1,$(standard_targets)),$(foreach subdir,$(if $2,$2,$(SUBDIRS)),$(eval $(call _create_recursive_target,$(target),$(subdir),$(if $3,$3,$(target))))))
# If a makefile's list of SUBDIRS varies depending on configuration, then
# any subdirectories excluded from SUBDIRS should instead be added to
# ALWAYS_SUBDIRS, and then it must call recurse_always as well as recurse.
# This ensures that distclean, etc will apply to all subdirectories.
# In the normal case all arguments will be defaulted.
# $1: targets to make recursive (defaults to standard_always_targets)
# $2: list of subdirs (defaults to ALWAYS_SUBDIRS variable)
# $3: target to run in subdir (defaults to current element of $1)
recurse_always = $(foreach target,$(if $1,$1,$(standard_always_targets)),$(foreach subdir,$(if $2,$2,$(ALWAYS_SUBDIRS)),$(eval $(call _create_recursive_target,$(target),$(subdir),$(if $3,$3,$(target))))))
##########################################################################
#
# Automatic dependency generation
# -------------------------------
# When we configure with --enable-depend then we override the default
# compilation rule with the magic below. While or after creating the
# actual output file we also create a dependency list for the .c file.
# Next time we invoke make we will have top-notch information about
# whether this file needs to be updated. The dependency files are kept
# in the .deps subdirectory of each directory.
autodepend = @autodepend@
ifeq ($(autodepend), yes)
ifndef COMPILE.c
COMPILE.c = $(CC) $(CFLAGS) $(CPPFLAGS) -c
endif
ifndef COMPILE.cc
COMPILE.cc = $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c
endif
DEPDIR = .deps
ifeq ($(GCC), yes)
# GCC allows us to create object and dependency file in one invocation.
%.o : %.c
@if test ! -d $(DEPDIR); then mkdir -p $(DEPDIR); fi
$(COMPILE.c) -o $@ $< -MMD -MP -MF $(DEPDIR)/$(*F).Po
%.o : %.cpp
@if test ! -d $(DEPDIR); then mkdir -p $(DEPDIR); fi
$(COMPILE.cc) -o $@ $< -MMD -MP -MF $(DEPDIR)/$(*F).Po
endif # GCC
# Include all the dependency files generated for the current
# directory. Note that make would complain if include was called with
# no arguments.
Po_files := $(wildcard $(DEPDIR)/*.Po)
ifneq (,$(Po_files))
include $(Po_files)
endif
# hook for clean-up
clean distclean: clean-deps
.PHONY: clean-deps
clean-deps:
@rm -rf $(DEPDIR)
endif # autodepend
##########################################################################
#
# Native language support
ifeq ($(enable_nls), yes)
ifneq (,$(wildcard $(srcdir)/nls.mk))
include $(top_srcdir)/src/nls-global.mk
endif # nls.mk
endif # enable_nls
##########################################################################
#
# Coverage
# Explanation of involved files:
# foo.c source file
# foo.o object file
# foo.gcno gcov graph (a.k.a. "notes") file, created at compile time
# (by gcc -ftest-coverage)
# foo.gcda gcov data file, created when the program is run (for
# programs compiled with gcc -fprofile-arcs)
# foo.c.gcov gcov output file with coverage information, created by
# gcov from foo.gcda (by "make coverage")
# foo.c.gcov.out stdout captured when foo.c.gcov is created, mildly
# interesting
# lcov_test.info
# lcov tracefile, built from gcda files in one directory,
# later collected by "make coverage-html"
# lcov_base.info
# tracefile for zero counters for every file, so that
# even files that are not touched by tests are counted
# for the overall coverage rate
ifeq ($(enable_coverage), yes)
# make coverage -- text output
local_gcda_files = $(wildcard *.gcda)
coverage: $(local_gcda_files:.gcda=.c.gcov)
%.c.gcov: %.gcda
$(GCOV) -b -f -p -o . $(GCOVFLAGS) $*.c >$*.c.gcov.out
# make coverage-html -- HTML output via lcov
.PHONY: coverage-html
coverage-html: coverage-html-stamp
GENHTML_FLAGS = -q --legend
GENHTML_TITLE = PostgreSQL $(VERSION)
coverage-html-stamp: lcov_base.info lcov_test.info
rm -rf coverage
$(GENHTML) $(GENHTML_FLAGS) -o coverage --title='$(GENHTML_TITLE)' --num-spaces=4 $(if $(filter no,$(vpath_build)),--prefix='$(abs_top_srcdir)') $^
touch $@
LCOV += --gcov-tool $(GCOV)
LCOVFLAGS = -q --no-external
all_gcno_files = $(shell find . -name '*.gcno' -print)
lcov_base.info: $(all_gcno_files)
$(LCOV) $(LCOVFLAGS) -c -i -d . -d $(srcdir) -o $@
all_gcda_files = $(shell find . -name '*.gcda' -print)
lcov_test.info: $(all_gcda_files)
$(LCOV) $(LCOVFLAGS) -c -d . -d $(srcdir) -o $@
# hook for clean-up
clean distclean: clean-coverage
.PHONY: clean-coverage
clean-coverage:
rm -rf coverage coverage-html-stamp
rm -f *.gcda *.gcno lcov*.info *.gcov .*.gcov *.gcov.out
# User-callable target to reset counts between test runs
coverage-clean:
rm -f `find . -name '*.gcda' -print`
endif # enable_coverage
##########################################################################
#
# LLVM support
#
ifndef COMPILE.c.bc
# -Wno-ignored-attributes added so gnu_printf doesn't trigger
# warnings, when the main binary is compiled with C.
COMPILE.c.bc = $(CLANG) -Wno-ignored-attributes $(BITCODE_CFLAGS) $(CPPFLAGS) -flto=thin -emit-llvm -c
endif
ifndef COMPILE.cxx.bc
COMPILE.cxx.bc = $(CLANG) -xc++ -Wno-ignored-attributes $(BITCODE_CXXFLAGS) $(CPPFLAGS) -flto=thin -emit-llvm -c
endif
%.bc : %.c
$(COMPILE.c.bc) -o $@ $<
%.bc : %.cpp
$(COMPILE.cxx.bc) -o $@ $<
# Install LLVM bitcode module (for JITing).
#
# The arguments are:
# $(1) name of the module (e.g. an extension's name or postgres for core code)
# $(2) source objects, with .o suffix
#
# The many INSTALL_DATA invocations aren't particularly fast, it'd be
# good if we could coalesce them, but I didn't find a good way.
#
# Note: blank line at end of macro is necessary to let it be used in foreach
define install_llvm_module
$(MKDIR_P) '$(DESTDIR)${bitcodedir}/$(1)'
$(MKDIR_P) $(sort $(dir $(addprefix '$(DESTDIR)${bitcodedir}'/$(1)/, $(2))))
$(foreach obj, ${2}, $(INSTALL_DATA) $(patsubst %.o,%.bc, $(obj)) '$(DESTDIR)${bitcodedir}'/$(1)/$(dir $(obj))
)
cd '$(DESTDIR)${bitcodedir}' && $(LLVM_BINPATH)/llvm-lto -thinlto -thinlto-action=thinlink -o $(1).index.bc $(addprefix $(1)/,$(patsubst %.o,%.bc, $(2)))
endef
# Uninstall LLVM bitcode module.
#
# The arguments are:
# $(1) name of the module (e.g. an extension's name or postgres for core code)
#
# This intentionally doesn't use the explicit installed file list,
# seems too likely to change regularly.
define uninstall_llvm_module
rm -rf '$(DESTDIR)${bitcodedir}/$(1)/'
rm -f '$(DESTDIR)${bitcodedir}/$(1).index.bc'
endef