Add correct library names for macOS

src/network/net_pcap.c

@@ -248,6 +248,8 @@ net_pcap_prepare(netdev_t *list)
     /* Try loading the DLL. */
 #ifdef _WIN32
     pcap_handle = dynld_module("wpcap.dll", pcap_imports);
+#elif defined __APPLE__
+    pcap_handle = dynld_module("libpcap.dylib", pcap_imports);
 #else
     pcap_handle = dynld_module("libpcap.so", pcap_imports);
 #endif

src/network/pcap_if.c

@@ -269,6 +269,8 @@ main(int argc, char **argv)
     /* Try loading the DLL. */
 #ifdef _WIN32
     pcap_handle = dynld_module("wpcap.dll", pcap_imports);
+#elif defined __APPLE__
+    pcap_handle = dynld_module("libpcap.dylib", pcap_imports);
 #else
     pcap_handle = dynld_module("libpcap.so", pcap_imports);
 #endif

src/printer/png.c

@@ -61,6 +61,8 @@
 
 #ifdef _WIN32
 # define PATH_PNG_DLL		"libpng16-16.dll"
+#elif defined __APPLE__
+# define PATH_PNG_DLL		"libpng16.dylib"
 #else
 # define PATH_PNG_DLL		"libpng16.so"
 #endif

src/printer/prt_ps.c

@@ -43,8 +43,13 @@
 #define GS_ARG_ENCODING_UTF8	1
 #define gs_error_Quit		-101 
 
+#ifdef _WIN32
 #define PATH_GHOSTSCRIPT_DLL		"gsdll32.dll"
-#define PATH_GHOSTSCRIPT_SO		"libgs.so"
+#elif defined __APPLE__
+#define PATH_GHOSTSCRIPT_DLL		"libgs.dylib"
+#else
+#define PATH_GHOSTSCRIPT_DLL		"libgs.so"
+#endif
 
 #define POSTSCRIPT_BUFFER_LENGTH	65536
 

src/sound/midi_fluidsynth.c

@@ -225,6 +225,8 @@ void* fluidsynth_init(const device_t *info)
 	/* Try loading the DLL. */
 #ifdef _WIN32
 	fluidsynth_handle = dynld_module("libfluidsynth.dll", fluidsynth_imports);
+#elif defined __APPLE__
+        fluidsynth_handle = dynld_module("libfluidsynth.dylib", fluidsynth_imports);
 #else
 	fluidsynth_handle = dynld_module("libfluidsynth.so", fluidsynth_imports);
 #endif