Tsearch2 functionality migrates to core. The bulk of this work is by

Oleg Bartunov and Teodor Sigaev, but I did a lot of editorializing,
so anything that's broken is probably my fault.

Documentation is nonexistent as yet, but let's land the patch so we can
get some portability testing done.

1 files changed, 144 insertions, 0 deletions

diff --git a/src/backend/snowball/Makefile b/src/backend/snowball/Makefile
new file mode 100644
index 0000000000..f1d54eb099
--- /dev/null
+++ b/src/backend/snowball/Makefile
@@ -0,0 +1,144 @@
+#-------------------------------------------------------------------------
+#
+# Makefile for src/backend/snowball
+#
+# $PostgreSQL: pgsql/src/backend/snowball/Makefile,v 1.1 2007/08/21 01:11:15 tgl Exp $
+#
+#-------------------------------------------------------------------------
+
+subdir = src/backend/snowball
+top_builddir = ../../..
+include $(top_builddir)/src/Makefile.global
+
+override CPPFLAGS := -I$(top_srcdir)/src/include/snowball \
+	-I$(top_srcdir)/src/include/snowball/libstemmer $(CPPFLAGS)
+
+OBJS= dict_snowball.o api.o utilities.o \
+	stem_ISO_8859_1_danish.o \
+	stem_ISO_8859_1_dutch.o \
+	stem_ISO_8859_1_english.o \
+	stem_ISO_8859_1_finnish.o \
+	stem_ISO_8859_1_french.o \
+	stem_ISO_8859_1_german.o \
+	stem_ISO_8859_1_hungarian.o \
+	stem_ISO_8859_1_italian.o \
+	stem_ISO_8859_1_norwegian.o \
+	stem_ISO_8859_1_porter.o \
+	stem_ISO_8859_1_portuguese.o \
+	stem_ISO_8859_1_spanish.o \
+	stem_ISO_8859_1_swedish.o \
+	stem_ISO_8859_2_romanian.o \
+	stem_KOI8_R_russian.o \
+	stem_UTF_8_danish.o \
+	stem_UTF_8_dutch.o \
+	stem_UTF_8_english.o \
+	stem_UTF_8_finnish.o \
+	stem_UTF_8_french.o \
+	stem_UTF_8_german.o \
+	stem_UTF_8_hungarian.o \
+	stem_UTF_8_italian.o \
+	stem_UTF_8_norwegian.o \
+	stem_UTF_8_porter.o \
+	stem_UTF_8_portuguese.o \
+	stem_UTF_8_romanian.o \
+	stem_UTF_8_russian.o \
+	stem_UTF_8_spanish.o \
+	stem_UTF_8_swedish.o \
+	stem_UTF_8_turkish.o
+
+# second column is name of latin dictionary, if different
+LANGUAGES=  \
+	danish		danish 		\
+	dutch 		dutch 		\
+	english 	english		\
+	finnish 	finnish		\
+	french 		french		\
+	german 		german		\
+	hungarian 	hungarian	\
+	italian 	italian		\
+	norwegian 	norwegian	\
+	portuguese 	portuguese	\
+	romanian 	romanian	\
+	russian 	english		\
+	spanish 	spanish		\
+	swedish 	swedish		\
+	turkish		turkish		\
+
+
+SQLSCRIPT= snowball_create.sql
+DICTDIR=tsearch_data
+
+ifdef VPATH
+override VPATH := $(srcdir)/libstemmer:$(VPATH)
+else
+VPATH = $(srcdir)/libstemmer
+endif
+
+SHLIB_LINK 	:= $(BE_DLLLIBS)
+
+NAME := dict_snowball
+SO_MAJOR_VERSION := 0
+SO_MINOR_VERSION := 0
+rpath =
+
+all: all-shared-lib $(SQLSCRIPT)
+
+include $(top_srcdir)/src/Makefile.shlib
+
+$(SQLSCRIPT): Makefile snowball_func.sql.in snowball.sql.in
+ifeq ($(enable_shared), yes)
+	echo '-- Language-specific snowball dictionaries' > $@
+	cat $(srcdir)/snowball_func.sql.in >> $@	
+	@set $(LANGUAGES) ; \
+	while [ "$$#" -gt 0 ] ; \
+	do \
+		lang=$$1; shift; \
+		if [ -s $(srcdir)/stopwords/$${lang}.stop ] ; then \
+			stop=", StopWords=$${lang}" ; \
+		else \
+			stop=""; \
+		fi; \
+		nonlatdictname=$$lang; \
+		latdictname=$$1; shift; \
+		cat $(srcdir)/snowball.sql.in | \
+			sed -e "s#_DICTNAME_#$$lang#g" | \
+			sed -e "s#_CFGNAME_#$$lang#g" | \
+			sed -e "s#_LATDICTNAME_#$$latdictname#g" | \
+			sed -e "s#_NONLATDICTNAME_#$$nonlatdictname#g" | \
+			sed -e "s#_STOPWORDS_#$$stop#g" ; \
+	done >> $@
+else
+	echo "-- No language-specific snowball dictionaries, for lack of shared library support" > $@
+endif
+
+install: all installdirs
+ifeq ($(enable_shared), yes)
+	$(INSTALL_SHLIB) $(shlib) '$(DESTDIR)$(pkglibdir)/$(NAME)$(DLSUFFIX)'
+endif
+	$(INSTALL_DATA) $(SQLSCRIPT) '$(DESTDIR)$(datadir)'
+	@set $(LANGUAGES) ; \
+	while [ "$$#" -gt 0 ] ; \
+	do \
+		lang=$$1; shift; shift; \
+		if [ -s $(srcdir)/stopwords/$${lang}.stop ] ; then \
+			$(INSTALL_DATA) $(srcdir)/stopwords/$${lang}.stop '$(DESTDIR)$(datadir)/$(DICTDIR)' ; \
+		fi \
+	done
+
+installdirs:
+	$(mkinstalldirs) '$(DESTDIR)$(pkglibdir)' '$(DESTDIR)$(datadir)' '$(DESTDIR)$(datadir)/$(DICTDIR)'
+
+uninstall:
+	rm -f '$(DESTDIR)$(pkglibdir)/$(NAME)$(DLSUFFIX)'
+	rm -f '$(DESTDIR)$(datadir)/$(SQLSCRIPT)'
+	@set $(LANGUAGES) ; \
+	while [ "$$#" -gt 0 ] ; \
+	do \
+		lang=$$1; shift; shift;  \
+		if [ -s $(srcdir)/stopwords/$${lang}.stop ] ; then \
+		    rm -f '$(DESTDIR)$(datadir)/$(DICTDIR)/'$${lang}.stop ; \
+		fi \
+	done
+
+clean distclean maintainer-clean: clean-lib
+	rm -f $(OBJS) $(SQLSCRIPT)