Re2MingwMakefile

# 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

CC=g++
CXXFLAGS=-Wall -O3 -g -DMINGW -DNO_THREADS # can override
RE2_CXXFLAGS=-Wno-sign-compare -c -I. $(CCPCRE)  # required
#If you can get pthreads to link! Feel free to use this these instead!
#CXXFLAGS=-Wall -O3 -g -DMINGW -lpthread
#LDFLAGS=-lpthread
LDFLAGS=
AR=ar
ARFLAGS=rsc
NM=nm
NMFLAGS=-p

# 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=g++ -dynamiclib $(LDFLAGS) -exported_symbols_list libre2.symbols.darwin
else
MAKE_SHARED_LIBRARY=g++ -shared -Wl,-soname,libre2.so.0,--version-script=libre2.symbols $(LDFLAGS)
endif

HFILES=\
    util/arena.h\
    util/atomicops.h\
    util/benchmark.h\
    util/flags.h\
    util/hash_map.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\
    re2/filtered_re2.h\
    re2/prefilter.h\
    re2/prefilter_tree.h\
    re2/prog.h\
    re2/re2.h\
    re2/regexp.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/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/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/simplify_test\
    obj/test/string_generator_test\
    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))

DOFILES=$(patsubst obj/%,obj/dbg/%,$(OFILES))
DTESTOFILES=$(patsubst obj/%,obj/dbg/%,$(TESTOFILES))
DTESTS=$(patsubst obj/%,obj/dbg/%,$(TESTS))

obj/%.o: %.cc $(HFILES)
    @mkdir -p $$(dirname $@)
    $(CC) -o $@ $(CXXFLAGS) $(RE2_CXXFLAGS) -DNDEBUG $*.cc

obj/dbg/%.o: %.cc $(HFILES)
    @mkdir -p $$(dirname $@)
    $(CC) -o $@ $(CXXFLAGS) $(RE2_CXXFLAGS) $*.cc

obj/so/%.o: %.cc $(HFILES)
    @mkdir -p $$(dirname $@)
    $(CC) -o $@ $(CXXFLAGS) $(RE2_CXXFLAGS) -DNDEBUG $*.cc

obj/%.o: %.c $(HFILES)
    @mkdir -p $$(dirname $@)
    $(CC) -o $@ $(CXXFLAGS) $(RE2_CXXFLAGS) -DNDEBUG $*.c

obj/dbg/%.o: %.c $(HFILES)
    @mkdir -p $$(dirname $@)
    $(CC) -o $@ $(CXXFLAGS) $(RE2_CXXFLAGS) $*.c

obj/so/%.o: %.c $(HFILES)
    @mkdir -p $$(dirname $@)
    $(CC) -o $@ -fPIC $(CXXFLAGS) $(RE2_CXXFLAGS) -DNDEBUG $*.c

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 $@.0 $(SOFILES)
    ln -sf obj/so/libre2.so.0 $@

obj/test/%: obj/libre2.a obj/re2/testing/%.o $(TESTOFILES) obj/util/test.o
    @mkdir -p obj/test
    $(CC) -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
    $(CC) -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
    $(CC) -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
    $(CC) -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: debug-test static-test shared-test

debug-test: $(DTESTS)
    @./runtests $(DTESTS)

static-test: $(TESTS)
    @./runtests $(TESTS)

shared-test: $(STESTS)
    @LD_LIBRARY_PATH=obj/so:$(LD_LIBRARY_PATH) ./runtests $(STESTS)

benchmark: obj/test/regexp_benchmark

install: obj/libre2.a obj/so/libre2.so.0
    rm -fr output
    mkdir output
    mkdir output/include
    mkdir output/include/re2
    mkdir output/lib
    cp re2/re2.h output/include/re2/re2.h
    cp re2/stringpiece.h output/include/re2/stringpiece.h
    cp re2/variadic_function.h output/include/re2/variadic_function.h
    cp obj/libre2.a output/lib/libre2.a
    cp obj/so/libre2.so output/lib/libre2.so

testinstall:
    @mkdir -p obj
    cp testinstall.cc obj
    (cd obj && g++ -I/usr/local/include -L/usr/local/lib testinstall.cc -lre2 -pthread -o testinstall)
    obj/testinstall

benchlog: obj/test/regexp_benchmark
    (echo '==BENCHMARK==' `hostname` `date`; \
      (uname -a; g++ --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/%