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#-------------------------------------------------------------------------
#
# Makefile for src/interfaces/ecpg/preproc
#
# Copyright (c) 1998-2021, PostgreSQL Global Development Group
#
# src/interfaces/ecpg/preproc/Makefile
#
#-------------------------------------------------------------------------
PGFILEDESC = "ecpg - embedded SQL precompiler for C"
PGAPPICON=win32
subdir = src/interfaces/ecpg/preproc
top_builddir = ../../../..
include $(top_builddir)/src/Makefile.global
override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
-I. -I$(srcdir) \
-I$(top_srcdir)/src/interfaces/ecpg/ecpglib \
-I$(libpq_srcdir) \
$(CPPFLAGS)
override CFLAGS += $(PTHREAD_CFLAGS)
OBJS = \
$(WIN32RES) \
c_keywords.o \
descriptor.o \
ecpg.o \
ecpg_keywords.o \
keywords.o \
output.o \
parser.o \
pgc.o \
preproc.o \
type.o \
typename.o \
variable.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 $(TOOLSDIR)/PerfectHash.pm
# Suppress parallel build to avoid a bug in GNU make 3.82
# (see comments in ../Makefile)
ifeq ($(MAKE_VERSION),3.82)
.NOTPARALLEL:
endif
all: ecpg
ecpg: $(OBJS) | submake-libpgport
$(CC) $(CFLAGS) $^ $(LDFLAGS) $(LDFLAGS_EX) $(LIBS) $(PTHREAD_LIBS) -o $@$(X)
# We symlink typename.c from ecpglib and recompile it here
typename.c: % : $(top_srcdir)/src/interfaces/ecpg/ecpglib/%
rm -f $@ && $(LN_S) $< .
# See notes in src/backend/parser/Makefile about the following two rules
preproc.h: preproc.c
touch $@
preproc.c: BISONFLAGS += -d
preproc.y: ../../../backend/parser/gram.y parse.pl ecpg.addons ecpg.header ecpg.tokens ecpg.trailer ecpg.type
$(PERL) $(srcdir)/parse.pl $(srcdir) < $< > $@
$(PERL) $(srcdir)/check_rules.pl $(srcdir) $<
# generate keyword headers
c_kwlist_d.h: c_kwlist.h $(GEN_KEYWORDLIST_DEPS)
$(GEN_KEYWORDLIST) --varname ScanCKeywords --no-case-fold $<
ecpg_kwlist_d.h: ecpg_kwlist.h $(GEN_KEYWORDLIST_DEPS)
$(GEN_KEYWORDLIST) --varname ScanECPGKeywords $<
# Force these dependencies to be known even without dependency info built:
ecpg_keywords.o c_keywords.o keywords.o preproc.o pgc.o parser.o: preproc.h
ecpg_keywords.o: ecpg_kwlist_d.h
c_keywords.o: c_kwlist_d.h
keywords.o: $(top_srcdir)/src/include/parser/kwlist.h
distprep: preproc.y preproc.c preproc.h pgc.c c_kwlist_d.h ecpg_kwlist_d.h
install: all installdirs
$(INSTALL_PROGRAM) ecpg$(X) '$(DESTDIR)$(bindir)'
installdirs:
$(MKDIR_P) '$(DESTDIR)$(bindir)'
uninstall:
rm -f '$(DESTDIR)$(bindir)/ecpg$(X)'
# preproc.y, preproc.c, preproc.h, pgc.c, c_kwlist_d.h, and ecpg_kwlist_d.h
# are in the distribution tarball, so they are not cleaned here.
clean distclean:
rm -f *.o ecpg$(X)
rm -f typename.c
maintainer-clean: distclean
rm -f preproc.y preproc.c preproc.h pgc.c c_kwlist_d.h ecpg_kwlist_d.h
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