85 lines
2.5 KiB
CMake
85 lines
2.5 KiB
CMake
# Check availability of C++ TR1 contents.
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# Sets the following variables:
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#
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# TR1_SHARED_PTR_FOUND -- std::tr1::shared_ptr1<T> available
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# TR1_SHARED_PTR_USE_TR1_MEMORY -- #include <tr1/memory>
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# TR1_SHARED_PTR_USE_MEMORY -- #include <memory>
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# We need to have at least this version to support the VERSION_LESS argument to 'if' (2.6.2) and unset (2.6.3)
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cmake_policy(PUSH)
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cmake_minimum_required(VERSION 2.6.3)
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cmake_policy(POP)
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INCLUDE(${PROJECT_SOURCE_DIR}/cmake/CheckCXXSourceCompiles.cmake)
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# ---------------------------------------------------------------------------
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# std::tr1::shared_ptr<T>
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# ---------------------------------------------------------------------------
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check_cxx_source_compiles(
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"
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#include <tr1/memory>
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int main() {
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std::tr1::shared_ptr<int> ptr;
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return 0;
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}
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"
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TR1_SHARED_PTR_USE_TR1_MEMORY)
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check_cxx_source_compiles(
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"
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#include <memory>
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int main() {
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std::tr1::shared_ptr<int> ptr;
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return 0;
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}
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"
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TR1_SHARED_PTR_USE_MEMORY)
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set (TR1_SHARED_PTR -NOTFOUND)
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if (TR1_SHARED_PTR_USE_TR1_MEMORY)
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set (TR1_SHARED_PTR_FOUND TRUE)
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endif (TR1_SHARED_PTR_USE_TR1_MEMORY)
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if (TR1_SHARED_PTR_USE_MEMORY)
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set (TR1_SHARED_PTR_FOUND TRUE)
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endif (TR1_SHARED_PTR_USE_MEMORY)
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mark_as_advanced (TR1_SHARED_PTR_FOUND)
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mark_as_advanced (TR1_SHARED_PTR_USE_TR1_MEMORY)
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mark_as_advanced (TR1_SHARED_PTR_USE_MEMORY)
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# ---------------------------------------------------------------------------
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# std::tr1::unordered_map<K, V>
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# ---------------------------------------------------------------------------
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check_cxx_source_compiles(
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"
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#include <tr1/unordered_map>
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int main() {
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std::tr1::unordered_map<int, int> m;
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return 0;
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}
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"
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TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
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check_cxx_source_compiles(
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"
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#include <unordered_map>
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int main() {
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std::tr1::unordered_map<int, int> m;
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return 0;
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}
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"
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TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
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set (TR1_UNORDERED_MAP -NOTFOUND)
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if (TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
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set (TR1_UNORDERED_MAP_FOUND TRUE)
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endif (TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
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if (TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
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set (TR1_UNORDERED_MAP_FOUND TRUE)
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endif (TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
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mark_as_advanced (TR1_UNORDERED_MAP_FOUND)
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mark_as_advanced (TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
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mark_as_advanced (TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
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