=> "/opt/local/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-trunk-x86_64/databases/prometheus-cpp", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for prometheus-cpp-1.3.0nb4
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In file included from /tmp/work/databases/prometheus-cpp/work/prometheus-cpp-with-submodules/3rdparty/civetweb/src/civetweb.c:3974:
/tmp/work/databases/prometheus-cpp/work/prometheus-cpp-with-submodules/3rdparty/civetweb/src/sort.inl: In function 'mg_sort':
/tmp/work/databases/prometheus-cpp/work/prometheus-cpp-with-submodules/3rdparty/civetweb/src/sort.inl:20:21: warning: implicit declaration of function 'alloca' [-Wimplicit-function-declaration]
   20 |         void *tmp = alloca(elemsize);
      |                     ^~~~~~
/tmp/work/databases/prometheus-cpp/work/prometheus-cpp-with-submodules/3rdparty/civetweb/src/sort.inl:20:21: warning: incompatible implicit declaration of built-in function 'alloca' [-Wbuiltin-declaration-mismatch]
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[ 40%] Built target civetweb
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[ 62%] Built target core
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[100%] Built target push
*** Please use pkgtools/verifypc to sanity check dependencies.