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build: Add feature flag FAIRMQ_HAS_STD_PMR

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Currently Clang (libc++) does not implement <memory_resource>.
This commit is contained in:
Dennis Klein
2022-08-19 13:04:45 +02:00
parent 841b41832b
commit 35d679ad8c
2 changed files with 13 additions and 1 deletions
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9
cmake/FairMQProjectSettings.cmake
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@@ -174,3 +174,12 @@ if( CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
else()
set(FAIRMQ_HAS_STD_FILESYSTEM 1)
endif()
if(NOT DEFINED FAIRMQ_HAS_STD_PMR)
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Clang (to be more precise: libc++) currently does not implement <memory_resource>
set(FAIRMQ_HAS_STD_PMR 0)
else()
set(FAIRMQ_HAS_STD_PMR 1)
endif()
endif()