1# Copyright 2009 The RE2 Authors. All Rights Reserved. 2# Use of this source code is governed by a BSD-style 3# license that can be found in the LICENSE file. 4 5# Build against Abseil. 6ABSL_DEPS=\ 7 absl_absl_check\ 8 absl_absl_log\ 9 absl_base\ 10 absl_core_headers\ 11 absl_fixed_array\ 12 absl_flags\ 13 absl_flat_hash_map\ 14 absl_flat_hash_set\ 15 absl_hash\ 16 absl_inlined_vector\ 17 absl_optional\ 18 absl_span\ 19 absl_str_format\ 20 absl_strings\ 21 absl_synchronization\ 22 23PKG_CONFIG?=pkg-config 24CCABSL=$(shell $(PKG_CONFIG) $(ABSL_DEPS) --cflags) 25# GCC barfs on `-Wl` whereas Clang doesn't mind, but it's unclear what 26# causes it to manifest on Ubuntu 22.04 LTS, so filter it out for now. 27# Similar is needed for `static-testinstall` and `shared-testinstall`. 28LDABSL=$(shell $(PKG_CONFIG) $(ABSL_DEPS) --libs | sed -e 's/-Wl / /g') 29 30# To build against ICU for full Unicode properties support, 31# uncomment the next two lines: 32# CCICU=$(shell $(PKG_CONFIG) icu-uc --cflags) -DRE2_USE_ICU 33# LDICU=$(shell $(PKG_CONFIG) icu-uc --libs) 34 35# Build against GoogleTest and Benchmark for... testing and benchmarking. 36# Capture only the `-L` flags for now; we will pass the `-l` flags later. 37CCGTEST=$(shell $(PKG_CONFIG) gtest gtest_main --cflags) 38LDGTEST=$(shell $(PKG_CONFIG) gtest gtest_main --libs-only-L) 39CCBENCHMARK=$(shell $(PKG_CONFIG) benchmark --cflags) 40LDBENCHMARK=$(shell $(PKG_CONFIG) benchmark --libs-only-L) 41 42# To build against PCRE for testing and benchmarking, 43# uncomment the next two lines: 44# CCPCRE=-I/usr/local/include -DUSEPCRE 45# LDPCRE=-L/usr/local/lib -lpcre 46 47CXX?=g++ 48# can override 49CXXFLAGS?=-O3 -g 50LDFLAGS?= 51# required 52RE2_CXXFLAGS?=-pthread -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -I. $(CCABSL) $(CCICU) $(CCGTEST) $(CCBENCHMARK) $(CCPCRE) 53RE2_LDFLAGS?=-pthread $(LDABSL) $(LDICU) $(LDGTEST) $(LDBENCHMARK) $(LDPCRE) 54AR?=ar 55ARFLAGS?=rsc 56NM?=nm 57NMFLAGS?=-p 58 59# Variables mandated by GNU, the arbiter of all good taste on the internet. 60# http://www.gnu.org/prep/standards/standards.html 61prefix=/usr/local 62exec_prefix=$(prefix) 63includedir=$(prefix)/include 64libdir=$(exec_prefix)/lib 65INSTALL=install 66INSTALL_DATA=$(INSTALL) -m 644 67 68# Work around the weirdness of sed(1) on Darwin. :/ 69ifeq ($(shell uname),Darwin) 70SED_INPLACE=sed -i '' 71else ifeq ($(shell uname),SunOS) 72SED_INPLACE=sed -i 73else 74SED_INPLACE=sed -i 75endif 76 77# The pkg-config Requires: field. 78REQUIRES=$(ABSL_DEPS) 79ifdef LDICU 80REQUIRES+=icu-uc 81endif 82 83# ABI version 84# http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html 85SONAME=11 86 87# To rebuild the Tables generated by Perl and Python scripts (requires Internet 88# access for Unicode data), uncomment the following line: 89# REBUILD_TABLES=1 90 91# The SunOS linker does not support wildcards. :( 92ifeq ($(shell uname),Darwin) 93SOEXT=dylib 94SOEXTVER=$(SONAME).$(SOEXT) 95SOEXTVER00=$(SONAME).0.0.$(SOEXT) 96MAKE_SHARED_LIBRARY=$(CXX) -dynamiclib -Wl,-compatibility_version,$(SONAME),-current_version,$(SONAME).0.0,-install_name,$(libdir)/libre2.$(SOEXTVER),-exported_symbols_list,libre2.symbols.darwin 97else ifeq ($(shell uname),SunOS) 98SOEXT=so 99SOEXTVER=$(SOEXT).$(SONAME) 100SOEXTVER00=$(SOEXT).$(SONAME).0.0 101MAKE_SHARED_LIBRARY=$(CXX) -shared -Wl,-soname,libre2.$(SOEXTVER) 102else 103SOEXT=so 104SOEXTVER=$(SOEXT).$(SONAME) 105SOEXTVER00=$(SOEXT).$(SONAME).0.0 106MAKE_SHARED_LIBRARY=$(CXX) -shared -Wl,-soname,libre2.$(SOEXTVER),--version-script,libre2.symbols 107endif 108 109.PHONY: all 110all: obj/libre2.a obj/so/libre2.$(SOEXT) 111 112INSTALL_HFILES=\ 113 re2/filtered_re2.h\ 114 re2/re2.h\ 115 re2/set.h\ 116 re2/stringpiece.h\ 117 118HFILES=\ 119 util/malloc_counter.h\ 120 util/pcre.h\ 121 util/strutil.h\ 122 util/utf.h\ 123 re2/bitmap256.h\ 124 re2/filtered_re2.h\ 125 re2/pod_array.h\ 126 re2/prefilter.h\ 127 re2/prefilter_tree.h\ 128 re2/prog.h\ 129 re2/re2.h\ 130 re2/regexp.h\ 131 re2/set.h\ 132 re2/sparse_array.h\ 133 re2/sparse_set.h\ 134 re2/stringpiece.h\ 135 re2/testing/exhaustive_tester.h\ 136 re2/testing/regexp_generator.h\ 137 re2/testing/string_generator.h\ 138 re2/testing/tester.h\ 139 re2/unicode_casefold.h\ 140 re2/unicode_groups.h\ 141 re2/walker-inl.h\ 142 143OFILES=\ 144 obj/util/rune.o\ 145 obj/util/strutil.o\ 146 obj/re2/bitmap256.o\ 147 obj/re2/bitstate.o\ 148 obj/re2/compile.o\ 149 obj/re2/dfa.o\ 150 obj/re2/filtered_re2.o\ 151 obj/re2/mimics_pcre.o\ 152 obj/re2/nfa.o\ 153 obj/re2/onepass.o\ 154 obj/re2/parse.o\ 155 obj/re2/perl_groups.o\ 156 obj/re2/prefilter.o\ 157 obj/re2/prefilter_tree.o\ 158 obj/re2/prog.o\ 159 obj/re2/re2.o\ 160 obj/re2/regexp.o\ 161 obj/re2/set.o\ 162 obj/re2/simplify.o\ 163 obj/re2/tostring.o\ 164 obj/re2/unicode_casefold.o\ 165 obj/re2/unicode_groups.o\ 166 167TESTOFILES=\ 168 obj/util/pcre.o\ 169 obj/re2/testing/backtrack.o\ 170 obj/re2/testing/dump.o\ 171 obj/re2/testing/exhaustive_tester.o\ 172 obj/re2/testing/null_walker.o\ 173 obj/re2/testing/regexp_generator.o\ 174 obj/re2/testing/string_generator.o\ 175 obj/re2/testing/tester.o\ 176 177TESTS=\ 178 obj/test/charclass_test\ 179 obj/test/compile_test\ 180 obj/test/filtered_re2_test\ 181 obj/test/mimics_pcre_test\ 182 obj/test/parse_test\ 183 obj/test/possible_match_test\ 184 obj/test/re2_test\ 185 obj/test/re2_arg_test\ 186 obj/test/regexp_test\ 187 obj/test/required_prefix_test\ 188 obj/test/search_test\ 189 obj/test/set_test\ 190 obj/test/simplify_test\ 191 obj/test/string_generator_test\ 192 193BIGTESTS=\ 194 obj/test/dfa_test\ 195 obj/test/exhaustive1_test\ 196 obj/test/exhaustive2_test\ 197 obj/test/exhaustive3_test\ 198 obj/test/exhaustive_test\ 199 obj/test/random_test\ 200 201SOFILES=$(patsubst obj/%,obj/so/%,$(OFILES)) 202# We use TESTOFILES for testing the shared lib, only it is built differently. 203STESTS=$(patsubst obj/%,obj/so/%,$(TESTS)) 204SBIGTESTS=$(patsubst obj/%,obj/so/%,$(BIGTESTS)) 205 206DOFILES=$(patsubst obj/%,obj/dbg/%,$(OFILES)) 207DTESTOFILES=$(patsubst obj/%,obj/dbg/%,$(TESTOFILES)) 208DTESTS=$(patsubst obj/%,obj/dbg/%,$(TESTS)) 209DBIGTESTS=$(patsubst obj/%,obj/dbg/%,$(BIGTESTS)) 210 211.PRECIOUS: obj/%.o 212obj/%.o: %.cc $(HFILES) 213 @mkdir -p $$(dirname $@) 214 $(CXX) -c -o $@ $(CPPFLAGS) $(RE2_CXXFLAGS) $(CXXFLAGS) -DNDEBUG $*.cc 215 216.PRECIOUS: obj/dbg/%.o 217obj/dbg/%.o: %.cc $(HFILES) 218 @mkdir -p $$(dirname $@) 219 $(CXX) -c -o $@ $(CPPFLAGS) $(RE2_CXXFLAGS) $(CXXFLAGS) $*.cc 220 221.PRECIOUS: obj/so/%.o 222obj/so/%.o: %.cc $(HFILES) 223 @mkdir -p $$(dirname $@) 224 $(CXX) -c -o $@ -fPIC $(CPPFLAGS) $(RE2_CXXFLAGS) $(CXXFLAGS) -DNDEBUG $*.cc 225 226.PRECIOUS: obj/libre2.a 227obj/libre2.a: $(OFILES) 228 @mkdir -p obj 229 $(AR) $(ARFLAGS) obj/libre2.a $(OFILES) 230 231.PRECIOUS: obj/dbg/libre2.a 232obj/dbg/libre2.a: $(DOFILES) 233 @mkdir -p obj/dbg 234 $(AR) $(ARFLAGS) obj/dbg/libre2.a $(DOFILES) 235 236.PRECIOUS: obj/so/libre2.$(SOEXT) 237obj/so/libre2.$(SOEXT): $(SOFILES) libre2.symbols libre2.symbols.darwin 238 @mkdir -p obj/so 239 $(MAKE_SHARED_LIBRARY) -o obj/so/libre2.$(SOEXTVER) $(SOFILES) $(RE2_LDFLAGS) $(LDFLAGS) 240 ln -sf libre2.$(SOEXTVER) $@ 241 242.PRECIOUS: obj/dbg/test/% 243obj/dbg/test/%: obj/dbg/libre2.a obj/dbg/re2/testing/%.o $(DTESTOFILES) 244 @mkdir -p obj/dbg/test 245 $(CXX) -o $@ obj/dbg/re2/testing/$*.o $(DTESTOFILES) obj/dbg/libre2.a $(RE2_LDFLAGS) $(LDFLAGS) -lgtest -lgtest_main 246 247.PRECIOUS: obj/test/% 248obj/test/%: obj/libre2.a obj/re2/testing/%.o $(TESTOFILES) 249 @mkdir -p obj/test 250 $(CXX) -o $@ obj/re2/testing/$*.o $(TESTOFILES) obj/libre2.a $(RE2_LDFLAGS) $(LDFLAGS) -lgtest -lgtest_main 251 252# Test the shared lib, falling back to the static lib for private symbols 253.PRECIOUS: obj/so/test/% 254obj/so/test/%: obj/so/libre2.$(SOEXT) obj/libre2.a obj/re2/testing/%.o $(TESTOFILES) 255 @mkdir -p obj/so/test 256 $(CXX) -o $@ obj/re2/testing/$*.o $(TESTOFILES) -Lobj/so -lre2 obj/libre2.a $(RE2_LDFLAGS) $(LDFLAGS) -lgtest -lgtest_main 257 258obj/test/regexp_benchmark: obj/libre2.a obj/re2/testing/regexp_benchmark.o $(TESTOFILES) 259 @mkdir -p obj/test 260 $(CXX) -o $@ obj/re2/testing/regexp_benchmark.o $(TESTOFILES) obj/libre2.a $(RE2_LDFLAGS) $(LDFLAGS) -lgtest -lbenchmark -lbenchmark_main 261 262obj/test/re2_fuzzer: obj/libre2.a obj/re2/fuzzing/re2_fuzzer.o 263 @mkdir -p obj/test 264 $(CXX) -o $@ obj/re2/fuzzing/re2_fuzzer.o obj/libre2.a $(RE2_LDFLAGS) $(LDFLAGS) 265 266ifdef REBUILD_TABLES 267.PRECIOUS: re2/perl_groups.cc 268re2/perl_groups.cc: re2/make_perl_groups.pl 269 perl $< > $@ 270 271.PRECIOUS: re2/unicode_%.cc 272re2/unicode_%.cc: re2/make_unicode_%.py re2/unicode.py 273 python3 $< > $@ 274endif 275 276.PHONY: distclean 277distclean: clean 278 rm -f re2/perl_groups.cc re2/unicode_casefold.cc re2/unicode_groups.cc 279 280.PHONY: clean 281clean: 282 rm -rf obj 283 rm -f re2/*.pyc 284 285.PHONY: testofiles 286testofiles: $(TESTOFILES) 287 288.PHONY: test 289test: $(DTESTS) $(TESTS) $(STESTS) debug-test static-test shared-test 290 291.PHONY: debug-test 292debug-test: $(DTESTS) 293 @./runtests $(DTESTS) 294 295.PHONY: static-test 296static-test: $(TESTS) 297 @./runtests $(TESTS) 298 299.PHONY: shared-test 300shared-test: $(STESTS) 301 @./runtests -shared-library-path obj/so $(STESTS) 302 303.PHONY: debug-bigtest 304debug-bigtest: $(DTESTS) $(DBIGTESTS) 305 @./runtests $(DTESTS) $(DBIGTESTS) 306 307.PHONY: static-bigtest 308static-bigtest: $(TESTS) $(BIGTESTS) 309 @./runtests $(TESTS) $(BIGTESTS) 310 311.PHONY: shared-bigtest 312shared-bigtest: $(STESTS) $(SBIGTESTS) 313 @./runtests -shared-library-path obj/so $(STESTS) $(SBIGTESTS) 314 315.PHONY: benchmark 316benchmark: obj/test/regexp_benchmark 317 318.PHONY: fuzz 319fuzz: obj/test/re2_fuzzer 320 321.PHONY: install 322install: static-install shared-install 323 324.PHONY: static 325static: obj/libre2.a 326 327.PHONY: static-install 328static-install: obj/libre2.a common-install 329 $(INSTALL) obj/libre2.a $(DESTDIR)$(libdir)/libre2.a 330 331.PHONY: shared 332shared: obj/so/libre2.$(SOEXT) 333 334.PHONY: shared-install 335shared-install: obj/so/libre2.$(SOEXT) common-install 336 $(INSTALL) obj/so/libre2.$(SOEXT) $(DESTDIR)$(libdir)/libre2.$(SOEXTVER00) 337 ln -sf libre2.$(SOEXTVER00) $(DESTDIR)$(libdir)/libre2.$(SOEXTVER) 338 ln -sf libre2.$(SOEXTVER00) $(DESTDIR)$(libdir)/libre2.$(SOEXT) 339 340.PHONY: common-install 341common-install: 342 mkdir -p $(DESTDIR)$(includedir)/re2 $(DESTDIR)$(libdir)/pkgconfig 343 $(INSTALL_DATA) $(INSTALL_HFILES) $(DESTDIR)$(includedir)/re2 344 $(INSTALL_DATA) re2.pc.in $(DESTDIR)$(libdir)/pkgconfig/re2.pc 345 $(SED_INPLACE) -e "s#@CMAKE_INSTALL_FULL_INCLUDEDIR@#$(includedir)#" $(DESTDIR)$(libdir)/pkgconfig/re2.pc 346 $(SED_INPLACE) -e "s#@CMAKE_INSTALL_FULL_LIBDIR@#$(libdir)#" $(DESTDIR)$(libdir)/pkgconfig/re2.pc 347 $(SED_INPLACE) -e "s#@REQUIRES@#$(REQUIRES)#" $(DESTDIR)$(libdir)/pkgconfig/re2.pc 348 $(SED_INPLACE) -e "s#@SONAME@#$(SONAME)#" $(DESTDIR)$(libdir)/pkgconfig/re2.pc 349 350.PHONY: testinstall 351testinstall: static-testinstall shared-testinstall 352 @echo 353 @echo Install tests passed. 354 @echo 355 356.PHONY: static-testinstall 357static-testinstall: 358ifeq ($(shell uname),Darwin) 359 @echo Skipping test for libre2.a on Darwin. 360else ifeq ($(shell uname),SunOS) 361 @echo Skipping test for libre2.a on SunOS. 362else 363 @mkdir -p obj 364 @cp testinstall.cc obj/static-testinstall.cc 365 (cd obj && export PKG_CONFIG_PATH=$(DESTDIR)$(libdir)/pkgconfig; \ 366 $(CXX) static-testinstall.cc -o static-testinstall $(CXXFLAGS) $(LDFLAGS) \ 367 $$($(PKG_CONFIG) re2 --cflags) \ 368 $$($(PKG_CONFIG) re2 --libs | sed -e 's/-Wl / /g' | sed -e 's/-lre2/-l:libre2.a/')) 369 obj/static-testinstall 370endif 371 372.PHONY: shared-testinstall 373shared-testinstall: 374 @mkdir -p obj 375 @cp testinstall.cc obj/shared-testinstall.cc 376 (cd obj && export PKG_CONFIG_PATH=$(DESTDIR)$(libdir)/pkgconfig; \ 377 $(CXX) shared-testinstall.cc -o shared-testinstall $(CXXFLAGS) $(LDFLAGS) \ 378 $$($(PKG_CONFIG) re2 --cflags) \ 379 $$($(PKG_CONFIG) re2 --libs | sed -e 's/-Wl / /g')) 380ifeq ($(shell uname),Darwin) 381 DYLD_LIBRARY_PATH="$(DESTDIR)$(libdir):$(DYLD_LIBRARY_PATH)" obj/shared-testinstall 382else 383 LD_LIBRARY_PATH="$(DESTDIR)$(libdir):$(LD_LIBRARY_PATH)" obj/shared-testinstall 384endif 385 386.PHONY: benchlog 387benchlog: obj/test/regexp_benchmark 388 (echo '==BENCHMARK==' `hostname` `date`; \ 389 (uname -a; $(CXX) --version; git rev-parse --short HEAD; file obj/test/regexp_benchmark) | sed 's/^/# /'; \ 390 echo; \ 391 ./obj/test/regexp_benchmark 'PCRE|RE2') | tee -a benchlog.$$(hostname | sed 's/\..*//') 392 393.PHONY: log 394log: 395 $(MAKE) clean 396 $(MAKE) CXXFLAGS="$(CXXFLAGS) -DLOGGING=1" \ 397 $(filter obj/test/exhaustive%_test,$(BIGTESTS)) 398 echo '#' RE2 exhaustive tests built by make log >re2-exhaustive.txt 399 echo '#' $$(date) >>re2-exhaustive.txt 400 obj/test/exhaustive_test |grep -v '^PASS$$' >>re2-exhaustive.txt 401 obj/test/exhaustive1_test |grep -v '^PASS$$' >>re2-exhaustive.txt 402 obj/test/exhaustive2_test |grep -v '^PASS$$' >>re2-exhaustive.txt 403 obj/test/exhaustive3_test |grep -v '^PASS$$' >>re2-exhaustive.txt 404 405 $(MAKE) CXXFLAGS="$(CXXFLAGS) -DLOGGING=1" obj/test/search_test 406 echo '#' RE2 basic search tests built by make $@ >re2-search.txt 407 echo '#' $$(date) >>re2-search.txt 408 obj/test/search_test |grep -v '^PASS$$' >>re2-search.txt 409