From ccf7605bbf42258631b1a0c6d390130c6c89bd21 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 29 Jul 2020 16:24:33 +0200
Subject: Add check for gzbuffer with Meson

---
 libcrystfel/meson.build | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libcrystfel/meson.build')

diff --git a/libcrystfel/meson.build b/libcrystfel/meson.build
index 0a9d43ac..f2b6bbe5 100644
--- a/libcrystfel/meson.build
+++ b/libcrystfel/meson.build
@@ -1,6 +1,11 @@
 # libcrystfel
 
 zlibdep = dependency('zlib', required : true)
+if cc.has_function('gzbuffer',
+                   prefix: '#include <zlib.h>',
+                   dependencies: zlibdep)
+  conf_data.set10('HAVE_GZBUFFER', 1)
+endif
 
 fftwdep = dependency('fftw3', required : false)
 if fftwdep.found()
-- 
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