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include(CheckCXXSourceRuns)
#regex
check_cxx_source_runs(
"#include <regex>
int main() {
std::regex foo(\"^foo[bar]\$\");
std::regex bar(\"^foo[bar]\$\", std::regex::extended);
std::regex check(\"^[^:/,.][^:/,]*\$\", std::regex::extended);
}"
STD_REGEX)
# regex broken
check_cxx_source_runs(
"#include <regex>
int main() {
std::regex foo(\"^foo[bar]\$\");
std::regex bar(\"^foo[bar]\$\", std::regex::extended);
}"
STD_REGEX_BROKEN)
# tr1 regex
check_cxx_source_runs(
"#include <tr1/regex>
int main() {
std::tr1::regex foo(\"^foo[bar]\$\");
std::tr1::regex bar(\"^foo[bar]\$\", std::tr1::regex::extended);
std::tr1::regex check(\"^[^:/,.][^:/,]*\$\", std::tr1::regex::extended);
}"
TR1_REGEX)
# tr1 regex broken
check_cxx_source_runs(
"#include <tr1/regex>
int main() {
std::tr1::regex foo(\"^foo[bar]\$\");
std::tr1::regex bar(\"^foo[bar]\$\", std::tr1::regex::extended);
}"
TR1_REGEX_BROKEN)
# boost regex
SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${Boost_REGEX_LIBRARY_RELEASE})
check_cxx_source_runs(
"#include <boost/regex.hpp>
int main() {
boost::regex(\"^foo[bar]\$\");
boost::regex bar(\"^foo[bar]\$\", boost::regex::extended);
}"
BOOST_REGEX)
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
if(NOT STD_REGEX OR NOT STD_REGEX_BROKEN)
if(NOT TR1_REGEX OR NOT TR1_REGEX_BROKEN)
set(REGEX_LIBRARY ${Boost_REGEX_LIBRARY_RELEASE})
endif(NOT TR1_REGEX OR NOT TR1_REGEX_BROKEN)
endif(NOT STD_REGEX OR NOT STD_REGEX_BROKEN)
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