feat: re-introduced MacOS support (#71)

* preparatory changes to make dvdisaster compilable under MacOS
* Implemented workaround to macOS Test Unit Ready bug
* fixed manual.pdf not opening on macOS
* Added case for binary being in app bundle
* updated locale files due to change in closure.c
* added back mac app bundle specific files
* reverted make-dist.sh to windows/linux only version and created separate mac script which uses dylibbundler
* altered release.yml accordingly
* chore: fix build under MacOS

---------

Co-authored-by: Stéphane Lesimple <speed47_github@speed47.net>
Co-authored-by: jlnbxn <julianboxan@gmail.com>
Co-authored-by: wojas <github@m.wojas.nl>

configure

@@ -47,7 +47,12 @@ DEFINE_STRING HOMEPAGE "https://dvdisaster.jcea.es"
 # Check for some essential tools.
 
 REQUIRE_GMAKE
-REQUIRE_GCC
+
+if [[ $(uname) =~ Darwin ]]; then
+   REQUIRE_CLANG
+else
+   REQUIRE_GCC
+fi
 
 # Find out and verify the basedir of the source installation,
 # and where to install the binary.
@@ -122,6 +127,11 @@ CFG_CFLAGS="$CFG_CFLAGS -D_LARGEFILE64_SOURCE"
 CHECK_SYMBOL fcntl.h O_LARGEFILE
 CFG_CFLAGS=$SAVE_CFLAGS
 
+if [[ $(uname) =~ Darwin ]]; then
+  CFG_CFLAGS="$CFG_CFLAGS -Wno-void-pointer-to-int-cast"
+  CFG_LDFLAGS="$CFG_LDFLAGS -framework CoreFoundation -framework IOKit"
+fi
+
 # Machine specific
 
 echo