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Reach MEOS through the pkg-config file MEOS installs #64

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Merged
estebanzimanyi merged 1 commit into from
Sep 2, 2026
Merged

Reach MEOS through the pkg-config file MEOS installs #64

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3 changes: 1 addition & 2 deletions stream_engine_meos.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,7 @@
package main

/*
#cgo CFLAGS: -I/usr/local/include
#cgo LDFLAGS: -lmeos
#cgo pkg-config: meos
#include <stdlib.h>
#include <meos.h>
*/
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4 changes: 4 additions & 0 deletions tutorial-stream/README.md
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Expand Up @@ -45,6 +45,10 @@ in-process engine live in one tier (each named cluster engine still requires its
MFAPI_DSN=<dsn> LD_LIBRARY_PATH=/usr/local/lib ./mfapi
```

The build reads MEOS's own `meos.pc`, so a libmeos installed somewhere other
than `/usr/local` is named once, by pointing `PKG_CONFIG_PATH` at the
prefix's `lib/pkgconfig` and `LD_LIBRARY_PATH` at its `lib`.

The default (cgo-free) build serves every other endpoint but reports the
streaming engine as not built (`501`). Point the notebook at another host with
the `MFAPI_HOST` environment variable.
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