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CMake: Add compile check to test for correct ZeroMQ C++ headers #530

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CMake: Add compile check to test for correct ZeroMQ C++ headers #530

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10 changes: 10 additions & 0 deletions configure/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,16 @@ Please install cppzmq (https://github.com/zeromq/cppzmq) on your system and/or u
<OMNI_BASE>/include and system include directories).")
endif()

TRY_COMPILE(HAS_COMPATIBLE_ZMQ_HPP_VERSION
${CMAKE_BINARY_DIR}/configure
SOURCES ${CMAKE_SOURCE_DIR}/configure/test_zmq_hpp.cpp
CMAKE_FLAGS "-I ${CPPZMQ_BASE}/include -I ${ZMQ_PKG_INCLUDE_DIRS}/include"
LINK_LIBRARIES ${ZMQ_PKG_LIBRARIES})
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I guess we need to avoid ${ZMQ_PKG_XXX} here and use ${CPPZMQ_BASE} everywhere. As it is now - cmake compiles against cppzmq from pkg-config (from apt-get) which is indeed incompatible on Debian 9&7


IF(NOT HAS_COMPATIBLE_ZMQ_HPP_VERSION)
message(FATAL_ERROR "Please use a compatible version of cppzmq")
ENDIF()

message("Verifying ${OMNIIDL_PATH}omniidl")
if(WIN32)
execute_process(COMMAND ${OMNIIDL_PATH}omniidl.exe -V RESULT_VARIABLE FAILED)
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10 changes: 10 additions & 0 deletions configure/test_zmq_hpp.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
#include <zmq.hpp>

int main(int argc, char** argv)
{
zmq::context_t c;
zmq::socket_t s(c, ZMQ_REQ);

// we require `operator void*()`
void *ptr = s;
}