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/config.h.in | 1 +
 libcrystfel/meson.build | 5 +++++
 2 files changed, 6 insertions(+)

(limited to 'libcrystfel')

diff --git a/libcrystfel/config.h.in b/libcrystfel/config.h.in
index 364f7060..1fdd2e13 100644
--- a/libcrystfel/config.h.in
+++ b/libcrystfel/config.h.in
@@ -5,6 +5,7 @@
 #mesondefine HAVE_PINKINDEXER
 #mesondefine HAVE_FDIP
 #mesondefine HAVE_CURSES
+#mesondefine HAVE_GZBUFFER
 
 #mesondefine HAVE_FORKPTY_PTY_H
 #mesondefine HAVE_FORKPTY_UTIL_H
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()
-- 
cgit v1.2.3