PostgreSQL/src/common/Makefile
Robert Haas c12e43a2e0 Add checksum helper functions.
These functions make it easier to write code that wants to compute a
checksum for some data while allowing the user to configure the type
of checksum that gets used.

This is another piece of infrastructure for the upcoming patch to add
backup manifests.

Patch written from scratch by me, but it is similar to previous work
by Rushabh Lathia and Suraj Kharage. Suraj also reviewed this version
off-list. Advice on how not to break Windows from Davinder Singh.

Discussion: http://postgr.es/m/CA+TgmoZV8dw1H2bzZ9xkKwdrk8+XYa+DC9H=F7heO2zna5T6qg@mail.gmail.com
Discussion: http://postgr.es/m/CA+TgmoZRTBiPyvQEwV79PU1ePTtSEo2UeVncrkJMbn1sU1gnRA@mail.gmail.com
2020-04-03 11:52:43 -04:00

183 lines
5.4 KiB
Makefile

#-------------------------------------------------------------------------
#
# Makefile
# Makefile for src/common
#
# These files are used by the Postgres backend, and also by frontend
# programs. These files provide common functionality that isn't directly
# concerned with portability and thus doesn't belong in src/port.
#
# This makefile generates three outputs:
#
# libpgcommon.a - contains object files with FRONTEND defined,
# for use by client applications
#
# libpgcommon_shlib.a - contains object files with FRONTEND defined,
# built suitably for use in shared libraries; for use
# by frontend libraries
#
# libpgcommon_srv.a - contains object files without FRONTEND defined,
# for use only by the backend
#
# IDENTIFICATION
# src/common/Makefile
#
#-------------------------------------------------------------------------
subdir = src/common
top_builddir = ../..
include $(top_builddir)/src/Makefile.global
# don't include subdirectory-path-dependent -I and -L switches
STD_CPPFLAGS := $(filter-out -I$(top_srcdir)/src/include -I$(top_builddir)/src/include,$(CPPFLAGS))
STD_LDFLAGS := $(filter-out -L$(top_builddir)/src/common -L$(top_builddir)/src/port,$(LDFLAGS))
override CPPFLAGS += -DVAL_CC="\"$(CC)\""
override CPPFLAGS += -DVAL_CPPFLAGS="\"$(STD_CPPFLAGS)\""
override CPPFLAGS += -DVAL_CFLAGS="\"$(CFLAGS)\""
override CPPFLAGS += -DVAL_CFLAGS_SL="\"$(CFLAGS_SL)\""
override CPPFLAGS += -DVAL_LDFLAGS="\"$(STD_LDFLAGS)\""
override CPPFLAGS += -DVAL_LDFLAGS_EX="\"$(LDFLAGS_EX)\""
override CPPFLAGS += -DVAL_LDFLAGS_SL="\"$(LDFLAGS_SL)\""
override CPPFLAGS += -DVAL_LIBS="\"$(LIBS)\""
override CPPFLAGS := -DFRONTEND -I. -I$(top_srcdir)/src/common $(CPPFLAGS)
LIBS += $(PTHREAD_LIBS)
# If you add objects here, see also src/tools/msvc/Mkvcbuild.pm
OBJS_COMMON = \
archive.o \
base64.o \
checksum_helper.o \
config_info.o \
controldata_utils.o \
d2s.o \
encnames.o \
exec.o \
f2s.o \
file_perm.o \
hashfn.o \
ip.o \
jsonapi.o \
keywords.o \
kwlookup.o \
link-canary.o \
md5.o \
pg_lzcompress.o \
pgfnames.o \
psprintf.o \
relpath.o \
rmtree.o \
saslprep.o \
scram-common.o \
string.o \
stringinfo.o \
unicode_norm.o \
username.o \
wait_error.o \
wchar.o
ifeq ($(with_openssl),yes)
OBJS_COMMON += \
protocol_openssl.o \
sha2_openssl.o
else
OBJS_COMMON += sha2.o
endif
# A few files are currently only built for frontend, not server
# (Mkvcbuild.pm has a copy of this list, too)
OBJS_FRONTEND = \
$(OBJS_COMMON) \
fe_archive.o \
fe_memutils.o \
file_utils.o \
logging.o \
restricted_token.o
# foo.o, foo_shlib.o, and foo_srv.o are all built from foo.c
OBJS_SHLIB = $(OBJS_FRONTEND:%.o=%_shlib.o)
OBJS_SRV = $(OBJS_COMMON:%.o=%_srv.o)
# where to find gen_keywordlist.pl and subsidiary files
TOOLSDIR = $(top_srcdir)/src/tools
GEN_KEYWORDLIST = $(PERL) -I $(TOOLSDIR) $(TOOLSDIR)/gen_keywordlist.pl
GEN_KEYWORDLIST_DEPS = $(TOOLSDIR)/gen_keywordlist.pl $(TOOLSDIR)/PerfectHash.pm
all: libpgcommon.a libpgcommon_shlib.a libpgcommon_srv.a
distprep: kwlist_d.h
# libpgcommon is needed by some contrib
install: all installdirs
$(INSTALL_STLIB) libpgcommon.a '$(DESTDIR)$(libdir)/libpgcommon.a'
$(INSTALL_STLIB) libpgcommon_shlib.a '$(DESTDIR)$(libdir)/libpgcommon_shlib.a'
installdirs:
$(MKDIR_P) '$(DESTDIR)$(libdir)'
uninstall:
rm -f '$(DESTDIR)$(libdir)/libpgcommon.a'
rm -f '$(DESTDIR)$(libdir)/libpgcommon_shlib.a'
libpgcommon.a: $(OBJS_FRONTEND)
rm -f $@
$(AR) $(AROPT) $@ $^
#
# Shared library versions of object files
#
libpgcommon_shlib.a: $(OBJS_SHLIB)
rm -f $@
$(AR) $(AROPT) $@ $^
# Because this uses its own compilation rule, it doesn't use the
# dependency tracking logic from Makefile.global. To make sure that
# dependency tracking works anyway for the *_shlib.o files, depend on
# their *.o siblings as well, which do have proper dependencies. It's
# a hack that might fail someday if there is a *_shlib.o without a
# corresponding *.o, but there seems little reason for that.
%_shlib.o: %.c %.o
$(CC) $(CFLAGS) $(CFLAGS_SL) $(CPPFLAGS) -c $< -o $@
#
# Server versions of object files
#
libpgcommon_srv.a: $(OBJS_SRV)
rm -f $@
$(AR) $(AROPT) $@ $^
# Because this uses its own compilation rule, it doesn't use the
# dependency tracking logic from Makefile.global. To make sure that
# dependency tracking works anyway for the *_srv.o files, depend on
# their *.o siblings as well, which do have proper dependencies. It's
# a hack that might fail someday if there is a *_srv.o without a
# corresponding *.o, but it works for now.
%_srv.o: %.c %.o
$(CC) $(CFLAGS) $(subst -DFRONTEND,, $(CPPFLAGS)) -c $< -o $@
# generate SQL keyword lookup table to be included into keywords*.o.
kwlist_d.h: $(top_srcdir)/src/include/parser/kwlist.h $(GEN_KEYWORDLIST_DEPS)
$(GEN_KEYWORDLIST) --extern $<
# Dependencies of keywords*.o need to be managed explicitly to make sure
# that you don't get broken parsing code, even in a non-enable-depend build.
keywords.o keywords_shlib.o keywords_srv.o: kwlist_d.h
# The code imported from Ryu gets a pass on declaration-after-statement,
# in order to keep it more closely aligned with its upstream.
RYU_FILES = d2s.o f2s.o
RYU_OBJS = $(RYU_FILES) $(RYU_FILES:%.o=%_shlib.o) $(RYU_FILES:%.o=%_srv.o)
$(RYU_OBJS): CFLAGS += $(PERMIT_DECLARATION_AFTER_STATEMENT)
# kwlist_d.h is in the distribution tarball, so it is not cleaned here.
clean distclean:
rm -f libpgcommon.a libpgcommon_shlib.a libpgcommon_srv.a
rm -f $(OBJS_FRONTEND) $(OBJS_SHLIB) $(OBJS_SRV)
maintainer-clean: distclean
rm -f kwlist_d.h