Include RE2 library

third_party/re2/Makefile

+# Copyright 2009 The RE2 Authors.  All Rights Reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+all: obj/libre2.a obj/so/libre2.so
+
+# to build against PCRE for testing or benchmarking,
+# uncomment the next two lines
+# CCPCRE=-I/usr/local/include -DUSEPCRE
+# LDPCRE=-L/usr/local/lib -lpcre
+
+CXX=g++
+CXXFLAGS=-Wall -O3 -g -pthread  # can override
+RE2_CXXFLAGS=-Wno-sign-compare -c -I. $(CCPCRE)  # required
+LDFLAGS=-pthread
+AR=ar
+ARFLAGS=rsc
+NM=nm
+NMFLAGS=-p
+
+# Variables mandated by GNU, the arbiter of all good taste on the internet.
+# http://www.gnu.org/prep/standards/standards.html
+prefix=/usr/local
+exec_prefix=$(prefix)
+bindir=$(exec_prefix)/bin
+includedir=$(prefix)/include
+libdir=$(exec_prefix)/lib
+INSTALL=install
+INSTALL_PROGRAM=$(INSTALL)
+INSTALL_DATA=$(INSTALL) -m 644
+
+# ABI version
+# http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html
+SONAME=0
+
+# To rebuild the Tables generated by Perl and Python scripts (requires Internet
+# access for Unicode data), uncomment the following line:
+# REBUILD_TABLES=1
+
+ifeq ($(shell uname),Darwin)
+MAKE_SHARED_LIBRARY=$(CXX) -dynamiclib $(LDFLAGS) -exported_symbols_list libre2.symbols.darwin
+else
+MAKE_SHARED_LIBRARY=$(CXX) -shared -Wl,-soname,libre2.so.$(SONAME),--version-script=libre2.symbols $(LDFLAGS)
+endif
+
+INSTALL_HFILES=\
+        re2/filtered_re2.h\
+        re2/re2.h\
+        re2/set.h\
+        re2/stringpiece.h\
+        re2/variadic_function.h\
+
+HFILES=\
+        util/arena.h\
+        util/atomicops.h\
+        util/benchmark.h\
+        util/flags.h\
+        util/logging.h\
+        util/mutex.h\
+        util/pcre.h\
+        util/random.h\
+        util/sparse_array.h\
+        util/sparse_set.h\
+        util/test.h\
+        util/utf.h\
+        util/util.h\
+        util/valgrind.h\
+        re2/filtered_re2.h\
+        re2/prefilter.h\
+        re2/prefilter_tree.h\
+        re2/prog.h\
+        re2/re2.h\
+        re2/regexp.h\
+        re2/set.h\
+        re2/stringpiece.h\
+        re2/testing/exhaustive_tester.h\
+        re2/testing/regexp_generator.h\
+        re2/testing/string_generator.h\
+        re2/testing/tester.h\
+        re2/unicode_casefold.h\
+        re2/unicode_groups.h\
+        re2/variadic_function.h\
+        re2/walker-inl.h\
+
+OFILES=\
+        obj/util/arena.o\
+        obj/util/hash.o\
+        obj/util/rune.o\
+        obj/util/stringpiece.o\
+        obj/util/stringprintf.o\
+        obj/util/strutil.o\
+        obj/util/valgrind.o\
+        obj/re2/bitstate.o\
+        obj/re2/compile.o\
+        obj/re2/dfa.o\
+        obj/re2/filtered_re2.o\
+        obj/re2/mimics_pcre.o\
+        obj/re2/nfa.o\
+        obj/re2/onepass.o\
+        obj/re2/parse.o\
+        obj/re2/perl_groups.o\
+        obj/re2/prefilter.o\
+        obj/re2/prefilter_tree.o\
+        obj/re2/prog.o\
+        obj/re2/re2.o\
+        obj/re2/regexp.o\
+        obj/re2/set.o\
+        obj/re2/simplify.o\
+        obj/re2/tostring.o\
+        obj/re2/unicode_casefold.o\
+        obj/re2/unicode_groups.o\
+
+TESTOFILES=\
+        obj/util/pcre.o\
+        obj/util/random.o\
+        obj/util/thread.o\
+        obj/re2/testing/backtrack.o\
+        obj/re2/testing/dump.o\
+        obj/re2/testing/exhaustive_tester.o\
+        obj/re2/testing/null_walker.o\
+        obj/re2/testing/regexp_generator.o\
+        obj/re2/testing/string_generator.o\
+        obj/re2/testing/tester.o\
+
+TESTS=\
+        obj/test/charclass_test\
+        obj/test/compile_test\
+        obj/test/filtered_re2_test\
+        obj/test/mimics_pcre_test\
+        obj/test/parse_test\
+        obj/test/possible_match_test\
+        obj/test/re2_test\
+        obj/test/re2_arg_test\
+        obj/test/regexp_test\
+        obj/test/required_prefix_test\
+        obj/test/search_test\
+        obj/test/set_test\
+        obj/test/simplify_test\
+        obj/test/string_generator_test\
+
+BIGTESTS=\
+        obj/test/dfa_test\
+        obj/test/exhaustive1_test\
+        obj/test/exhaustive2_test\
+        obj/test/exhaustive3_test\
+        obj/test/exhaustive_test\
+        obj/test/random_test\
+
+SOFILES=$(patsubst obj/%,obj/so/%,$(OFILES))
+STESTOFILES=$(patsubst obj/%,obj/so/%,$(TESTOFILES))
+STESTS=$(patsubst obj/%,obj/so/%,$(TESTS))
+SBIGTESTS=$(patsubst obj/%,obj/so/%,$(BIGTESTS))
+
+DOFILES=$(patsubst obj/%,obj/dbg/%,$(OFILES))
+DTESTOFILES=$(patsubst obj/%,obj/dbg/%,$(TESTOFILES))
+DTESTS=$(patsubst obj/%,obj/dbg/%,$(TESTS))
+DBIGTESTS=$(patsubst obj/%,obj/dbg/%,$(BIGTESTS))
+
+obj/%.o: %.cc $(HFILES)
+        @mkdir -p $$(dirname $@)
+        $(CXX) -o $@ $(CPPFLAGS) $(CXXFLAGS) $(RE2_CXXFLAGS) -DNDEBUG $*.cc
+
+obj/dbg/%.o: %.cc $(HFILES)
+        @mkdir -p $$(dirname $@)
+        $(CXX) -o $@ -fPIC $(CPPFLAGS) $(CXXFLAGS) $(RE2_CXXFLAGS) $*.cc
+
+obj/so/%.o: %.cc $(HFILES)
+        @mkdir -p $$(dirname $@)
+        $(CXX) -o $@ -fPIC $(CPPFLAGS) $(CXXFLAGS) $(RE2_CXXFLAGS) -DNDEBUG $*.cc
+
+obj/libre2.a: $(OFILES)
+        @mkdir -p obj
+        $(AR) $(ARFLAGS) obj/libre2.a $(OFILES)
+
+obj/dbg/libre2.a: $(DOFILES)
+        @mkdir -p obj/dbg
+        $(AR) $(ARFLAGS) obj/dbg/libre2.a $(DOFILES)
+
+obj/so/libre2.so: $(SOFILES)
+        @mkdir -p obj/so
+        $(MAKE_SHARED_LIBRARY) -o $@.$(SONAME) $(SOFILES)
+        ln -sf libre2.so.$(SONAME) $@
+
+obj/test/%: obj/libre2.a obj/re2/testing/%.o $(TESTOFILES) obj/util/test.o
+        @mkdir -p obj/test
+        $(CXX) -o $@ obj/re2/testing/$*.o $(TESTOFILES) obj/util/test.o obj/libre2.a $(LDFLAGS) $(LDPCRE)
+
+obj/dbg/test/%: obj/dbg/libre2.a obj/dbg/re2/testing/%.o $(DTESTOFILES) obj/dbg/util/test.o
+        @mkdir -p obj/dbg/test
+        $(CXX) -o $@ obj/dbg/re2/testing/$*.o $(DTESTOFILES) obj/dbg/util/test.o obj/dbg/libre2.a $(LDFLAGS) $(LDPCRE)
+
+obj/so/test/%: obj/so/libre2.so obj/libre2.a obj/so/re2/testing/%.o $(STESTOFILES) obj/so/util/test.o
+        @mkdir -p obj/so/test
+        $(CXX) -o $@ obj/so/re2/testing/$*.o $(STESTOFILES) obj/so/util/test.o -Lobj/so -lre2 obj/libre2.a $(LDFLAGS) $(LDPCRE)
+
+obj/test/regexp_benchmark: obj/libre2.a obj/re2/testing/regexp_benchmark.o $(TESTOFILES) obj/util/benchmark.o
+        @mkdir -p obj/test
+        $(CXX) -o $@ obj/re2/testing/regexp_benchmark.o $(TESTOFILES) obj/util/benchmark.o obj/libre2.a $(LDFLAGS) $(LDPCRE)
+
+ifdef REBUILD_TABLES
+re2/perl_groups.cc: re2/make_perl_groups.pl
+        perl $< > $@
+
+re2/unicode_%.cc: re2/make_unicode_%.py
+        python $< > $@
+endif
+
+distclean: clean
+        rm -f re2/perl_groups.cc re2/unicode_casefold.cc re2/unicode_groups.cc
+
+clean:
+        rm -rf obj
+        rm -f re2/*.pyc
+
+testofiles: $(TESTOFILES)
+
+test: $(DTESTS) $(TESTS) $(STESTS) debug-test static-test shared-test
+
+debug-test: $(DTESTS)
+        @echo
+        @echo Running debug binary tests.
+        @echo
+        @./runtests $(DTESTS)
+
+static-test: $(TESTS)
+        @echo
+        @echo Running static binary tests.
+        @echo
+        @./runtests $(TESTS)
+
+shared-test: $(STESTS)
+        @echo
+        @echo Running dynamic binary tests.
+        @echo
+        @LD_LIBRARY_PATH=obj/so:$(LD_LIBRARY_PATH) ./runtests $(STESTS)
+
+debug-bigtest: $(DTESTS) $(DBIGTESTS)
+        @./runtests $(DTESTS) $(DBIGTESTS)
+
+static-bigtest: $(TESTS) $(BIGTESTS)
+        @./runtests $(TESTS) $(BIGTESTS)
+
+shared-bigtest: $(STESTS) $(SBIGTESTS)
+        @LD_LIBRARY_PATH=obj/so:$(LD_LIBRARY_PATH) ./runtests $(STESTS) $(SBIGTESTS)
+
+benchmark: obj/test/regexp_benchmark
+
+install: obj/libre2.a obj/so/libre2.so
+        mkdir -p $(DESTDIR)$(includedir)/re2 $(DESTDIR)$(libdir)
+        $(INSTALL_DATA) $(INSTALL_HFILES) $(DESTDIR)$(includedir)/re2
+        $(INSTALL) obj/libre2.a $(DESTDIR)$(libdir)/libre2.a
+        $(INSTALL) obj/so/libre2.so $(DESTDIR)$(libdir)/libre2.so.$(SONAME).0.0
+        ln -sf libre2.so.$(SONAME).0.0 $(DESTDIR)$(libdir)/libre2.so.$(SONAME)
+        ln -sf libre2.so.$(SONAME).0.0 $(DESTDIR)$(libdir)/libre2.so
+
+testinstall:
+        @mkdir -p obj
+        cp testinstall.cc obj
+        (cd obj && $(CXX) -I$(DESTDIR)$(includedir) -L$(DESTDIR)$(libdir) testinstall.cc -lre2 -pthread -o testinstall)
+        LD_LIBRARY_PATH=$(DESTDIR)$(libdir) obj/testinstall
+
+benchlog: obj/test/regexp_benchmark
+        (echo '==BENCHMARK==' `hostname` `date`; \
+          (uname -a; $(CXX) --version; hg identify; file obj/test/regexp_benchmark) | sed 's/^/# /'; \
+          echo; \
+          ./obj/test/regexp_benchmark 'PCRE|RE2') | tee -a benchlog.$$(hostname | sed 's/\..*//')
+
+# Keep gmake from deleting intermediate files it creates.
+# This makes repeated builds faster and preserves debug info on OS X.
+
+.PRECIOUS: obj/%.o obj/dbg/%.o obj/so/%.o obj/libre2.a \
+        obj/dbg/libre2.a obj/so/libre2.a \
+        obj/test/% obj/so/test/% obj/dbg/test/%
+
+log:
+        make clean
+        make CXXFLAGS="$(CXXFLAGS) -DLOGGING=1" obj/test/exhaustive{,1,2,3}_test
+        echo '#' RE2 exhaustive tests built by make log >re2-exhaustive.txt
+        echo '#' $$(date) >>re2-exhaustive.txt
+        obj/test/exhaustive_test |grep -v '^PASS$$' >>re2-exhaustive.txt
+        obj/test/exhaustive1_test |grep -v '^PASS$$' >>re2-exhaustive.txt
+        obj/test/exhaustive2_test |grep -v '^PASS$$' >>re2-exhaustive.txt
+        obj/test/exhaustive3_test |grep -v '^PASS$$' >>re2-exhaustive.txt
+
+        make CXXFLAGS="$(CXXFLAGS) -DLOGGING=1" obj/test/search_test
+        echo '#' RE2 basic search tests built by make $@ >re2-search.txt
+        echo '#' $$(date) >>re2-search.txt
+        obj/test/search_test |grep -v '^PASS$$' >>re2-search.txt