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# Copyright 2015 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.
# Old enough to support Ubuntu Precise.
cmake_minimum_required(VERSION 2.8.7)
project(RE2 CXX)
option(BUILD_SHARED_LIBS "build shared libraries" OFF)
option(USEPCRE "use PCRE in tests and benchmarks" OFF)
set(EXTRA_TARGET_LINK_LIBRARIES)
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
if(MSVC_VERSION LESS 1800)
message(FATAL_ERROR "you need Visual Studio 2013 or later")
endif()
if(BUILD_SHARED_LIBS)
message(FATAL_ERROR "building a DLL is not currently supported")
endif()
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
add_compile_options(-std=c++11)
endif()
if(WIN32)
add_definitions(-DUNICODE -D_UNICODE -DSTRICT -DNOMINMAX)
set(THREADING threadwin)
elseif(UNIX)
add_compile_options(-pthread)
set(THREADING thread)
list(APPEND EXTRA_TARGET_LINK_LIBRARIES -pthread)
endif()
if(USEPCRE)
add_definitions(-DUSEPCRE)
list(APPEND EXTRA_TARGET_LINK_LIBRARIES pcre)
endif()
include_directories(${CMAKE_SOURCE_DIR})
set(RE2_LIBRARY_SOURCES
re2/bitstate.cc
re2/compile.cc
re2/dfa.cc
re2/filtered_re2.cc
re2/mimics_pcre.cc
re2/nfa.cc
re2/onepass.cc
re2/parse.cc
re2/perl_groups.cc
re2/prefilter.cc
re2/prefilter_tree.cc
re2/prog.cc
re2/re2.cc
re2/regexp.cc
re2/set.cc
re2/simplify.cc
re2/stringpiece.cc
re2/tostring.cc
re2/unicode_casefold.cc
re2/unicode_groups.cc
util/hash.cc
util/logging.cc
util/rune.cc
util/stringprintf.cc
util/strutil.cc
util/valgrind.cc
)
add_library(re2 ${RE2_LIBRARY_SOURCES})
set(TEST_LIBRARY_SOURCES
re2/testing/backtrack.cc
re2/testing/dump.cc
re2/testing/exhaustive_tester.cc
re2/testing/null_walker.cc
re2/testing/regexp_generator.cc
re2/testing/string_generator.cc
re2/testing/tester.cc
util/pcre.cc
util/random.cc
util/${THREADING}.cc
)
add_library(test STATIC ${TEST_LIBRARY_SOURCES} util/test.cc)
add_library(benchmark STATIC ${TEST_LIBRARY_SOURCES} util/benchmark.cc)
set(TEST_TARGETS
charclass_test
compile_test
filtered_re2_test
mimics_pcre_test
parse_test
possible_match_test
re2_test
re2_arg_test
regexp_test
required_prefix_test
search_test
set_test
simplify_test
string_generator_test
dfa_test
exhaustive1_test
exhaustive2_test
exhaustive3_test
exhaustive_test
random_test
)
set(BENCHMARK_TARGETS
regexp_benchmark
)
foreach(target ${TEST_TARGETS})
add_executable(${target} re2/testing/${target}.cc)
target_link_libraries(${target} test re2 ${EXTRA_TARGET_LINK_LIBRARIES})
endforeach(target)
foreach(target ${BENCHMARK_TARGETS})
add_executable(${target} re2/testing/${target}.cc)
target_link_libraries(${target} benchmark re2 ${EXTRA_TARGET_LINK_LIBRARIES})
endforeach(target)
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