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FindCXX11Features.cmake: remove the test for std::regex

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this test is quite fragile, takes relatively long and after
OPM/opm-parser#850 it is not required anymore.
This commit is contained in:
Andreas Lauser 2016-06-16 14:34:08 +02:00
parent 01c6f9fbc8
commit 1ea00e5602
1 changed files with 0 additions and 28 deletions
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28
cmake/Modules/FindCXX11Features.cmake
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@ -8,7 +8,6 @@
# HAVE_SHARED_PTR True if std::shared_ptr is available
# HAVE_UNIQUE_PTR True if std::unique_ptr is available
# HAVE_NULLPTR True if nullptr is available
# HAVE_REGEX True if std::regex available and sufficiently usable
# HAVE_ARRAY True if header <array> and fill() are available
# HAVE_ATTRIBUTE_ALWAYS_INLINE True if attribute always inline is supported
# HAS_ATTRIBUTE_UNUSED True if attribute unused is supported
@ -147,33 +146,6 @@ CHECK_CXX_SOURCE_COMPILES("
" HAVE_NULLPTR
)
# <regex>
CHECK_CXX_SOURCE_RUNS("
#include <regex>
int main(void)
{
std::regex r(\"AB.*|BC+|DE.+\", std::regex::extended);
if (!std::regex_match(\"AB\", r))
return 1;
if (!std::regex_match(\"ABC\", r))
return 2;
if (!std::regex_match(\"ABC!#\", r))
return 3;
if (std::regex_match(\"B\", r))
return 4;
if (!std::regex_match(\"BC\", r))
return 5;
if (std::regex_match(\"BCE\", r))
return 6;
if (std::regex_match(\"DE\", r))
return 7;
if (!std::regex_match(\"DEF\", r))
return 8;
return 0;
}
" HAVE_REGEX
)
# constexpr
CHECK_CXX_SOURCE_COMPILES("
template <class T>