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| author | Oscar Fuentes <ofv@wanadoo.es> | 2008-09-22 01:08:49 +0000 |
|---|---|---|
| committer | Oscar Fuentes <ofv@wanadoo.es> | 2008-09-22 01:08:49 +0000 |
| commit | 3d01fc7de86c75926e4e5ac7cc49f0116018893d (patch) | |
| tree | 2ea49e2f904dd479a4b941454b776dee762921dd /cmake/modules/CheckCxxHashset.cmake | |
| parent | cd4c73aa708d9ecf5d7e0a711dbf359d22b6dd3a (diff) | |
| download | llvm-3d01fc7de86c75926e4e5ac7cc49f0116018893d.tar.gz llvm-3d01fc7de86c75926e4e5ac7cc49f0116018893d.tar.bz2 llvm-3d01fc7de86c75926e4e5ac7cc49f0116018893d.tar.xz | |
Initial support for the CMake build system.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56419 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake/modules/CheckCxxHashset.cmake')
| -rwxr-xr-x | cmake/modules/CheckCxxHashset.cmake | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/cmake/modules/CheckCxxHashset.cmake b/cmake/modules/CheckCxxHashset.cmake new file mode 100755 index 0000000000..940c388127 --- /dev/null +++ b/cmake/modules/CheckCxxHashset.cmake @@ -0,0 +1,52 @@ +# - Check if for hash_set. +# CHECK_HASHSET () +# + +include(CheckCXXSourceCompiles) + +macro(CHECK_HASHSET) + message(STATUS "Checking for C++ hash_set implementation...") + check_cxx_source_compiles(" + #include <ext/hash_set> + int main() { + __gnu_cxx::hash_set<int> t; + } +" + HAVE_GNU_EXT_HASH_SET + ) + if(HAVE_GNU_EXT_HASH_SET) + message(STATUS "C++ hash_set found in 'ext' dir in namespace __gnu_cxx::") + endif(HAVE_GNU_EXT_HASH_SET) + + check_cxx_source_compiles(" + #include <ext/hash_set> + int main() { + std::hash_set<int> t; + } +" + HAVE_STD_EXT_HASH_SET + ) + if(HAVE_STD_EXT_HASH_SET) + message(STATUS "C++ hash_set found in 'ext' dir in namespace std::") + endif(HAVE_STD_EXT_HASH_SET) + + check_cxx_source_compiles(" + #include <hash_set> + int main() { + hash_set<int> t; + } +" + HAVE_GLOBAL_HASH_SET + ) + if(HAVE_GLOBAL_HASH_SET) + message(STATUS "C++ hash_set found in global namespace") + endif(HAVE_GLOBAL_HASH_SET) + + if(NOT HAVE_GNU_EXT_HASH_SET) + if(NOT HAVE_STD_EXT_HASH_SET) + if(NOT HAVE_GLOBAL_HASH_SET) + message(STATUS "C++ hash_set not found") + endif(NOT HAVE_GLOBAL_HASH_SET) + endif(NOT HAVE_STD_EXT_HASH_SET) + endif(NOT HAVE_GNU_EXT_HASH_SET) +endmacro(CHECK_HASHSET) |