From: Carl Hetherington <cth@carlh.net>
Date: Wed, 23 Dec 2020 19:24:41 +0000 (+0100)
Subject: When building against macOS SDK 11.0 we need an explicit link with bz2.
X-Git-Tag: v2.15.113~7
X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=b66dd5efe4c4d0a46f9bda339f0dce509ee14ac9

When building against macOS SDK 11.0 we need an explicit link with bz2.
---

diff --git a/src/lib/wscript b/src/lib/wscript
index 6ea823728..bff3382e0 100644
--- a/src/lib/wscript
+++ b/src/lib/wscript
@@ -199,7 +199,7 @@ def build(bld):
                  AVCODEC AVUTIL AVFORMAT AVFILTER SWSCALE
                  BOOST_FILESYSTEM BOOST_THREAD BOOST_DATETIME BOOST_SIGNALS2 BOOST_REGEX
                  SAMPLERATE POSTPROC TIFF SSH DCP CXML GLIB LZMA XML++
-                 CURL ZIP FONTCONFIG PANGOMM CAIROMM XMLSEC SUB ICU NETTLE PNG LEQM_NRT
+                 CURL ZIP BZ2 FONTCONFIG PANGOMM CAIROMM XMLSEC SUB ICU NETTLE PNG LEQM_NRT
                  """
 
     if bld.env.TARGET_OSX:
diff --git a/wscript b/wscript
index 4ad119067..b73474719 100644
--- a/wscript
+++ b/wscript
@@ -253,6 +253,18 @@ def configure(conf):
                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
                    )
 
+    # libbz2; must be explicitly linked on macOS for some reason
+    conf.check_cxx(fragment="""
+                            #include <bzlib.h>
+                            int main() { BZ2_bzCompressInit(0, 0, 0, 0); }
+                            """,
+                   mandatory=True,
+                   msg="Checking for libbz2",
+                   okmsg='yes',
+                   lib='bz2',
+                   uselib_store="BZ2"
+                   )
+
     # fontconfig
     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)