AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Add C++11 compiler support detection feature

Browse Source 
This is currently copied from http://quickgit.kde.org/index.php?p=scratch%2Fdakon%2Fcmake-cxx11.git
but there is a chance that in future it will be merged into CMake proper.
This commit is contained in:
Matt Williams
2012-11-23 11:34:25 +00:00
parent c981ed2706
commit a24fcc0c03
22 changed files with 443 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
cmake/Modules/CheckCXX11Features/cxx11-test-regex.cpp Normal file
View File

@ -0,0 +1,26 @@
#include <algorithm>
#include <regex>
int parse_line(std::string const& line)
{
std::string tmp;
if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+//(-)?(\\d)+(\\s)+"))) {
tmp = std::regex_replace(line, std::regex("(-)?(\\d)+//(-)?(\\d)+"), std::string("V"));
} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
} else {
tmp = std::regex_replace(line, std::regex("(-)?(\\d)+"), std::string("V"));
}
return static_cast<int>(std::count(tmp.begin(), tmp.end(), 'V'));
}
int main()
{
bool test = (parse_line("f 7/7/7 -3/3/-3 2/-2/2") == 3) &&
(parse_line("f 7//7 3//-3 -2//2") == 3) &&
(parse_line("f 7/7 3/-3 -2/2") == 3) &&
(parse_line("f 7 3 -2") == 3);
return test ? 0 : 1;
}