Fixes For Cygwin Builds:

Remove AERO Build Define; Replace with __CYGWIN__; Fix extern optarg,optind on __CYGWIN__; Fix GIT_TAG versioning for __CYGWIN__; Add Experimental Install sh script;
2026-11-09 15:27:22 -05:00 · 2025-02-11 19:17:30 -05:00
parent 35bd5ccc55
commit 8d21574a93
8 changed files with 123 additions and 87 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,13 +10,6 @@ SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
 set(CURSES_NEED_NCURSES TRUE)
 set(CURSES_NEED_WIDE TRUE)

-#use cmake option -DAERO=ON to enable Aero Builds (OSS support and specific tweaks)
-option(AERO
-    "Build for Aero Environments (Cygwin)" OFF)
-if (AERO)
-    add_definitions(-DAERO_BUILD) 
-endif ()
-
 #use cmake option -DCOLORS=OFF to disable color output
 option(COLORS
    "Build with Colors Enabled" ON)
--- a/download-and-install-cygwin.sh
+++ b/download-and-install-cygwin.sh
@@ -0,0 +1,92 @@
+#! /bin/bash
+#
+#run cygwin installer with this to get all the packages
+#use http://www.gtlib.gatech.edu mirror (seems relatively fast)
+#.\setup-x86-64.exe --packages nano,libpulse-devel,libpulse-mainloop-glib0,libpulse-simple0,libpulse0,pulseaudio,pulseaudio-debuginfo,pulseaudio-equalizer,pulseaudio-module-x11,pulseaudio-module-zeroconf,pulseaudio-utils,sox-fmt-pulseaudio,libusb0,libusb1.0,libusb1.0-debuginfo,libusb1.0-devel,libncurses++w10,libncurses-devel,libncursesw10,ncurses,cmake,gcc-core,gcc-debuginfo,gcc-objc,git,make,socat,sox,sox-fmt-ao,unzip,wget,gcc-g++,libsndfile-devel
+#Nurse the installer by clicking next and waiting for it to finish, etc
+#Ignore the warning popup telling you to install libusb from sourceforge, it is NOT NEEDED and actually makes the dongle not work with DSD-FME
+
+cdir=$(pwd)
+clear
+printf "Digital Speech Decoder: Florida Man Edition - Auto Installer For Cygwin\n
+This will install the required packages, clone, build, and install DSD-FME only.
+This has been tested on Cygwin x86-64 as of 20250211. This may take a while!\n
+MBELib is considered a requirement on this build.
+You must view the Patent Notice prior to continuing.
+The Patent Notice can be found at the site below.
+https://github.com/lwvmobile/mbelib#readme
+Please confirm that you have viewed the patent notice by entering y below.\n\n"
+read -p "Have you viewed the patent notice? y/N " ANSWER
+ANSWER=$(printf "$ANSWER"|tr '[:upper:]' '[:lower:]')
+if [ "$ANSWER" = "y" ]; then
+
+  #is this needed?
+  LD_LIBRARY_PATH=/usr/local/lib
+  export LD_LIBRARY_PATH
+  echo $LD_LIBRARY_PATH
+
+  #ITPP
+  cd $cdir
+  printf "Installing itpp 4.3.1 from source http://sourceforge.net/projects/itpp/files/latest/download?source=files\n Please wait!\n"
+  wget -O itpp-latest.tar.bz2 http://sourceforge.net/projects/itpp/files/latest/download?source=files
+  tar xjf itpp-latest.tar.bz2
+  cd itpp-4.3.1/
+  mkdir build
+  cd build
+  cmake ..
+  make
+  make install
+  #can't remember if copying this to /bin is required or not
+  #cp cygitpp-8.dll /bin
+
+  #MBELIB
+  cd $cdir
+  git clone https://github.com/lwvmobile/mbelib.git
+  cd mbelib
+  git checkout ambe_tones
+  mkdir build
+  cd build
+  cmake ..
+  make
+  make install
+  cp cygmbe-1.dll /bin
+
+  #CODEC2
+  cd $cdir
+  printf "Installing CODEC2\n Please wait!\n"
+  git clone https://github.com/drowe67/codec2.git
+  cd codec2
+  mkdir build
+  cd build
+  cmake ..
+  make
+  make install
+
+  #RTL-SDR
+  cd $cdir
+  printf "Installing RTL-SDR\n Please wait!\n"
+  git clone https://github.com/lwvmobile/rtl-sdr.git
+  cd rtl-sdr
+  mkdir build
+  cd build
+  cmake ..
+  make
+  make install
+
+  #DSD-FME
+  cd $cdir
+  printf "Installing RTL-SDR\n Please wait!\n"
+  git clone https://github.com/lwvmobile/dsd-fme.git
+  cd dsd-fme
+  git checkout cygwin_fixes
+  mkdir build
+  cd build
+  cmake ..
+  make
+  make install
+
+  printf "Any issues, Please report to either:\nhttps://github.com/lwvmobile/dsd-fme/issues or\nhttps://forums.radioreference.com/threads/dsd-fme.438137/\n\n"
+
+else
+  printf "Sorry, you cannot build DSD-FME without acknowledging the Patent Notice.\n\n"
+fi
--- a/src/dsd_main.c
+++ b/src/dsd_main.c
@@ -107,12 +107,6 @@ void
 noCarrier (dsd_opts * opts, dsd_state * state)
 {

-// #ifdef AERO_BUILD //NOTE: Blame seems to be synctest8 not being initialized (will continue to test)
-// //TODO: Investigate why getSymbol needs to be run first in this context...truly confused here
-// if(opts->frame_m17 == 1) //&& opts->audio_in_type == 5
-//   for (int i = 0; i < 960; i++) getSymbol(opts, state, 1); //I think this is actually just framesync being a pain
-// #endif
-
  if (opts->floating_point == 1)
  {
    state->aout_gain = opts->audio_gain;
@@ -569,7 +563,7 @@ initOpts (dsd_opts * opts)
  opts->p25status = 0;
  opts->p25tg = 0;
  opts->scoperate = 15;
-  #ifdef AERO_BUILD
+  #ifdef __CYGWIN__
  sprintf (opts->audio_in_dev, "/dev/dsp");
  sprintf (opts->audio_out_dev, "/dev/dsp");
  #else
@@ -690,7 +684,7 @@ initOpts (dsd_opts * opts)

  //this may not matter so much, since its already checked later on
  //but better safe than sorry I guess
-  #ifdef AERO_BUILD
+  #ifdef __CYGWIN__
  opts->audio_in_type = 9;  //only assign when configured
  opts->audio_out_type = 9; //only assign when configured
  #else
@@ -774,7 +768,7 @@ initOpts (dsd_opts * opts)
  //slot preference is used during OSS audio playback to
  //prefer one tdma voice slot over another when both are playing back
  //this is a fix to OSS 48k/1 output
-  #ifdef AERO_BUILD
+  #ifdef __CYGWIN__
  opts->slot_preference = 0; //default prefer slot 1 -- state->currentslot = 0;
  #else
  opts->slot_preference = 2; //use 2 since integrating the Stereo Channel Patch;
@@ -790,7 +784,7 @@ initOpts (dsd_opts * opts)
  opts->use_hpf_d = 1;

  //this is a quick bugfix for issues with OSS and TDMA slot 1/2 audio level mismatch
-  #ifdef AERO_BUILD
+  #ifdef __CYGWIN__
  opts->use_hpf_d = 0;
  #endif

@@ -1275,7 +1269,7 @@ usage ()
  printf ("  -O            List All Pulse Audio Input Sources and Output Sinks (devices).\n");
  printf ("\n");
  printf ("Input/Output options:\n");
-  #ifdef AERO_BUILD
+  #ifdef __CYGWIN__
  printf ("  -i <device>   Audio input device (default is /dev/dsp)\n");
  printf ("                pulse for pulse audio (will require pactl running in Cygwin)\n");
  #else
@@ -1293,14 +1287,14 @@ usage ()
  printf ("                filename.bin for OP25/FME capture bin files\n");
  printf ("                filename.wav for 48K/1 wav files (SDR++, GQRX)\n");
  printf ("                filename.wav -s 96000 for 96K/1 wav files (DSDPlus)\n");
-  #ifdef AERO_BUILD
+  #ifdef __CYGWIN__
  printf ("                (Use single quotes '\\directory\\audio file.wav' when directories/spaces are present)\n");
  #else
  printf ("                (Use single quotes '/directory/audio file.wav' when directories/spaces are present)\n");
  #endif
  // printf ("                (Windows - '\directory\audio file.wav' backslash, not forward slash)\n");
  printf ("  -s <rate>     Sample Rate of wav input files (48000 or 96000) Mono only!\n");
-  #ifdef AERO_BUILD
+  #ifdef __CYGWIN__
  printf ("  -o <device>   Audio output device (default is /dev/dsp)\n");
  printf ("                pulse for pulse audio (will require pactl running in Cygwin)\n");
  #else
@@ -1338,7 +1332,7 @@ usage ()
  printf ("  -c <file>     Output symbol capture to .bin file\n");
  printf ("  -q            Reverse Mute - Mute Unencrypted Voice and Unmute Encrypted Voice\n");
  printf ("  -V <num>      Enable TDMA Voice Synthesis on Slot 1 (1), Slot 2 (2), or Both (3); Default is 3; \n");
-  // #ifdef AERO_BUILD
+  // #ifdef __CYGWIN__
  printf ("                If using /dev/dsp input and output at 48k1, launch two instances of DSD-FME w -V 1 and -V 2 if needed");
  // #endif
  // printf ("                 (Audio Smoothing is now disabled on all upsampled output by default -- fix crackle/buzz bug)\n");
@@ -1678,8 +1672,12 @@ int
 main (int argc, char **argv)
 {
  int c;
+  //optarg and optind already defined when using Cygwin, no need to do so again
+  #ifdef __CYGWIN__
+  #else
  extern char *optarg;
-  extern int optind, opterr, optopt;
+  extern int optind;
+  #endif
  dsd_opts opts;
  dsd_state state;
  char versionstr[25];
@@ -1694,8 +1692,8 @@ main (int argc, char **argv)
    fprintf (stderr,"%s\n", FM_banner[i]);
  }

-  #ifdef AERO_BUILD
-  fprintf (stderr, "Build Version: AW (20231015) \n");
+  #ifdef __CYGWIN__
+  fprintf (stderr, "Build Version: AW %s (CYGWIN)\n", GIT_TAG);
  #else
  fprintf (stderr, "Build Version: AW %s \n", GIT_TAG);
  #endif
@@ -1716,7 +1714,7 @@ main (int argc, char **argv)

  while ((c = getopt (argc, argv, "yhaepPqs:t:v:z:i:o:d:c:g:n:w:B:C:R:f:m:u:x:A:S:M:G:D:L:V:U:YK:b:H:X:NQ:WrlZTF01:2:345:6:7:89Ek:I:JO")) != -1)
    {
-      opterr = 0;
+      
      switch (c)
        {
        case 'h':
@@ -3019,7 +3017,7 @@ main (int argc, char **argv)
      }
      else 
      {
-        #ifdef AERO_BUILD
+        #ifdef __CYGWIN__
        sprintf (opts.audio_in_dev, "%s", "/dev/dsp");
        opts.audio_in_type = 5;
        #else
@@ -3150,7 +3148,7 @@ main (int argc, char **argv)
      rtl_ok = 1;
      #endif

-      #ifdef AERO_BUILD
+      #ifdef __CYGWIN__
      if (rtl_ok == 0) //not set, means rtl support isn't compiled/available
      {
        fprintf (stderr, "RTL Support not enabled/compiled, falling back to OSS /dev/dsp Audio Input.\n");
@@ -3205,7 +3203,7 @@ main (int argc, char **argv)
      if (err < 0)
      {
        fprintf (stderr, "Error Configuring UDP Socket for UDP Blaster Audio :( \n");
-        #ifdef AERO_BUILD
+        #ifdef __CYGWIN__
        sprintf (opts.audio_in_dev, "%s", "/dev/dsp");
        opts.audio_in_type = 5;
        //since I can't determine what the configuration will be for 48k1 or 8k2 here(lazy), need to exit
--- a/src/dsd_mbe.c
+++ b/src/dsd_mbe.c
@@ -917,7 +917,7 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
    {
      if ( opts->floating_point == 0 ) //opts->audio_out == 1 && //needed to remove for AERO OSS so we could still save wav files during dual voices
      {
-        #ifdef AERO_BUILD
+        #ifdef __CYGWIN__
        if(opts->audio_out == 1 && opts->slot1_on == 1) //add conditional check here, otherwise some lag occurs on dual voices with OSS48k/1 input due to buffered audio
        #endif
        processAudio(opts, state);
@@ -994,7 +994,7 @@ processMbeFrame (dsd_opts * opts, dsd_state * state, char imbe_fr[8][23], char a
    {
      if ( opts->floating_point == 0) //opts->audio_out == 1 && //needed to remove for AERO OSS so we could still save wav files during dual voices
      {
-        #ifdef AERO_BUILD
+        #ifdef __CYGWIN__
        if(opts->audio_out == 1 && opts->slot2_on == 1) //add conditional check here, otherwise some lag occurs on dual voices with OSS48k/1 input due to buffered audio
        #endif
        processAudioR(opts, state);
--- a/src/dsd_ncurses.c
+++ b/src/dsd_ncurses.c
@@ -2419,35 +2419,12 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)

  //Start Printing Section
  erase();
-#ifdef AERO_BUILD
-  if (opts->ncurses_compact == 1)
-  {
-    printw ("------------------------------------------------------------------------------\n");
-    printw ("| Digital Speech Decoder: Florida Man Edition - Aero %s \n", "AW (20231015)");
-    printw ("------------------------------------------------------------------------------\n");
-  }
-#elif LIMAZULUTWEAKS
-  if (opts->ncurses_compact == 1)
-  {
-    printw ("------------------------------------------------------------------------------\n");
-    printw ("| Digital Speech Decoder: LimaZulu Edition VI: Return of the Zulu \n");
-    printw ("------------------------------------------------------------------------------\n");
-  }
-#elif ZDEV_BUILD
-  if (opts->ncurses_compact == 1)
-  {
-    printw ("------------------------------------------------------------------------------\n");
-    printw ("| Digital Speech Decoder: Florida Man Edition - zDEV %s \n", GIT_TAG);
-    printw ("------------------------------------------------------------------------------\n");
-  }
-#else
  if (opts->ncurses_compact == 1)
  {
    printw ("------------------------------------------------------------------------------\n");
    printw ("| Digital Speech Decoder: Florida Man Edition - AW %s \n", GIT_TAG);
    printw ("------------------------------------------------------------------------------\n");
  }
-#endif
  if (opts->ncurses_compact == 0)
  {
    attron(COLOR_PAIR(6));
@@ -2461,16 +2438,12 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
      #ifdef USE_CODEC2
      if (i == 4 && opts->frame_m17 == 1) printw (" CODEC2");
      #endif
-      #ifdef AERO_BUILD
-      if (i == 5) printw (" %s ", "Aero Build");
-      if (i == 6) printw (" AW (20231015) \n");
-      #elif ZDEV_BUILD
-      if (i == 5) printw (" %s ", "AW ");
-      if (i == 6) printw (" %s \n", GIT_TAG);
+      #ifdef __CYGWIN__
+      if (i == 5) printw (" %s ", "AW (CYGWIN)");
      #else
      if (i == 5) printw (" %s ", "AW ");
-      if (i == 6) printw (" %s \n", GIT_TAG);
      #endif
+      if (i == 6) printw (" %s \n", GIT_TAG);
      else printw ("\n");
    }
    attroff(COLOR_PAIR(6)); //6
@@ -2865,12 +2838,12 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
    printw ("| Voice Error: [%X][%X] Slot 1 (1)", state->errs&0xF, state->errs2&0xF);
    if (opts->slot1_on == 0) printw (" OFF");
    if (opts->slot1_on == 1) printw (" ON");
-    if (opts->slot_preference == 0) printw (" *Preferred");
+    if (opts->slot_preference == 0) printw (" *Preferred (3)");
    printw ("\n");
    printw ("| Voice Error: [%X][%X] Slot 2 (2)", state->errsR&0xF, state->errs2R&0xF);
    if (opts->slot2_on == 0) printw (" OFF");
    if (opts->slot2_on == 1) printw (" ON");
-    if (opts->slot_preference == 1) printw (" *Preferred");
+    if (opts->slot_preference == 1) printw (" *Preferred (3)");
    printw ("\n");
  }
  printw ("------------------------------------------------------------------------------\n");
@@ -4421,7 +4394,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
    }
  }

- #ifdef AERO_BUILD
+ #ifdef __CYGWIN__
 //do nothing
 #else
 if (c == 32) //'space bar' replay last bin file (rework to do wav files too?)
@@ -4475,7 +4448,7 @@ ncursesPrinter (dsd_opts * opts, dsd_state * state)
  }

  //
-  #ifdef AERO_BUILD //this might be okay on Aero as well, will need to look into and/or test
+  #ifdef __CYGWIN__ //this might be okay on Aero as well, will need to look into and/or test
  //
  #else
  if (c == 115) //'s' key, stop playing wav or symbol in files
--- a/src/dsd_symbol.c
+++ b/src/dsd_symbol.c
@@ -141,7 +141,7 @@ getSymbol (dsd_opts * opts, dsd_state * state, int have_sync)
      //tcp socket input from SDR++ -- now with 1 retry if connection is broken
      else if (opts->audio_in_type == 8)
      {
-        #ifdef AERO_BUILD
+        #ifdef __CYGWIN__
        result = sf_read_short(opts->tcp_file_in, &sample, 1);
        if(result == 0) {
          fprintf (stderr, "\nConnection to TCP Server Interrupted. Trying again in 3 seconds.\n");
--- a/src/p25p2_frame.c
+++ b/src/p25p2_frame.c
@@ -481,16 +481,6 @@ void process_4V (dsd_opts * opts, dsd_state * state)
 		fprintf (stderr, "\n");
 	}

-	// #ifdef AERO_BUILD //FUN FACT: OSS stutters only on Cygwin, using padsp in linux, it actually opens two virtual /dev/dsp audio streams for output
-	// //Cygwin OSS Slot Preference Pre-emption shim
-	// if (opts->audio_out_type == 5)
-	// {
-	// 	//set to 21 for MBE OSS shim to preempt audio 
-	// 	if (state->currentslot == 0) state->dmrburstL = 21;
-	// 	else state->dmrburstR = 21;
-	// }
-	// #endif
-
 	//unsure of the best location for these counter resets
 	if (state->voice_counter[0] >= 18)
 		state->voice_counter[0] = 0;
@@ -778,16 +768,6 @@ void process_2V (dsd_opts * opts, dsd_state * state)
 		fprintf (stderr, "\n");
 	}

-	// #ifdef AERO_BUILD //FUN FACT: OSS stutters only on Cygwin, using padsp in linux, it actually opens two virtual /dev/dsp audio streams for output
-	// //Cygwin OSS Slot Preference Pre-emption shim
-	// if (opts->audio_out_type == 5)
-	// {
-	// 	//set to 21 for MBE OSS shim to preempt audio 
-	// 	if (state->currentslot == 0) state->dmrburstL = 21;
-	// 	else state->dmrburstR = 21;
-	// }
-	// #endif
-
 	//unsure of the best location for these counter resets
 	if (state->voice_counter[0] >= 18)
 		state->voice_counter[0] = 0;
--- a/src/p25p2_xcch.c
+++ b/src/p25p2_xcch.c
@@ -395,7 +395,7 @@ void process_SACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[180]
 	if (opcode == 0x4 && err == 0)
 	{
 		//disable to prevent blinking in ncurses terminal due to OSS preemption shim
-		#ifdef AERO_BUILD
+		#ifdef __CYGWIN__
 		if (opts->audio_out_type != 5)
 		{
 			if (state->currentslot == 1) state->dmrburstL = 21;
@@ -787,7 +787,7 @@ void process_FACCH_MAC_PDU (dsd_opts * opts, dsd_state * state, int payload[156]
 	if (opcode == 0x4 && err == 0)
 	{
 		//disable to prevent blinking in ncurses terminal due to OSS preemption shim
-		#ifdef AERO_BUILD
+		#ifdef __CYGWIN__
 		if (opts->audio_out_type != 5)
 		{
 			if (state->currentslot == 0) state->dmrburstL = 21;