Add timers to sdl, update libiconv patch

recipes/libiconv/01_redox.patch

-diff -rupNw source-original/srclib/getprogname.c source/srclib/getprogname.c
---- source-original/srclib/getprogname.c	2017-01-02 00:02:21.000000000 +0100
-+++ source/srclib/getprogname.c	2018-10-03 19:32:07.382785859 +0200
-@@ -144,7 +144,7 @@ getprogname (void)
+diff -ruw source/srclib/getprogname.c source-new/srclib/getprogname.c
+--- source/srclib/getprogname.c	2017-01-01 16:02:21.000000000 -0700
++++ source-new/srclib/getprogname.c	2018-12-29 08:08:09.138286508 -0700
+@@ -43,6 +43,14 @@
+ # include <string.h>
+ #endif
+ 
++#if defined(__redox__)
++# include <string.h>
++# include <unistd.h>
++# include <stdio.h>
++# include <fcntl.h>
++# include <limits.h>
++#endif
++
+ #include "dirname.h"
+ 
+ #ifndef HAVE_GETPROGNAME             /* not Mac OS X, FreeBSD, NetBSD, OpenBSD >= 5.4, Cygwin */
+@@ -143,6 +151,17 @@
+       free (buf.ps_pathptr);
      }
    return p;
++# elif defined(__redox__)
++  char filename[PATH_MAX];
++  int fd = open ("sys:exe", O_RDONLY);
++  if (fd > 0) {
++    int len = read(fd, filename, PATH_MAX-1);
++    if (len > 0) {
++       filename[len] = '\0';
++       return strdup(filename);
++    }
++  }
++  return NULL;
  # else
--#  error "getprogname module not ported to this OS"
-+  return "?";
+ #  error "getprogname module not ported to this OS"
  # endif
- }
- 
-diff -rupNw source-original/srclib/signal.in.h source/srclib/signal.in.h
---- source-original/srclib/signal.in.h	2017-01-02 00:02:22.000000000 +0100
-+++ source/srclib/signal.in.h	2018-10-03 19:46:53.323659264 +0200
-@@ -186,12 +186,12 @@ _GL_WARN_ON_USE (raise, "raise can crash
- 
- /* Maximum signal number + 1.  */
- #  ifndef NSIG
--#   define NSIG 32
-+#   define NSIG 64
- #  endif
- 
- /* This code supports only 32 signals.  */
- #  if !GNULIB_defined_verify_NSIG_constraint
--typedef int verify_NSIG_constraint[NSIG <= 32 ? 1 : -1];
-+typedef int verify_NSIG_constraint[NSIG <= 64 ? 1 : -1];
- #   define GNULIB_defined_verify_NSIG_constraint 1
- #  endif
- 

recipes/sdl/02_timers.patch

-diff -rupN source/src/timer/unix/SDL_systimer.c source-redox/src/timer/unix/SDL_systimer.c
---- source/src/timer/unix/SDL_systimer.c	2012-01-19 07:30:06.000000000 +0100
-+++ source-redox/src/timer/unix/SDL_systimer.c	2018-04-22 17:42:17.455342646 +0200
-@@ -150,14 +150,14 @@ static void HandleAlarm(int sig)
- 
- int SDL_SYS_TimerInit(void)
- {
--	struct sigaction action;
-+	//struct sigaction action;
- 
--	/* Set the alarm handler (Linux specific) */
--	SDL_memset(&action, 0, sizeof(action));
--	action.sa_handler = HandleAlarm;
--	action.sa_flags = SA_RESTART;
--	sigemptyset(&action.sa_mask);
--	sigaction(SIGALRM, &action, NULL);
-+	///* Set the alarm handler (Linux specific) */
-+	//SDL_memset(&action, 0, sizeof(action));
-+	//action.sa_handler = HandleAlarm;
-+	//action.sa_flags = SA_RESTART;
-+	//sigemptyset(&action.sa_mask);
-+	//sigaction(SIGALRM, &action, NULL);
- 	return(0);
- }
- 
-@@ -168,22 +168,22 @@ void SDL_SYS_TimerQuit(void)
- 
- int SDL_SYS_StartTimer(void)
- {
--	struct itimerval timer;
-+	//struct itimerval timer;
- 
--	timer.it_value.tv_sec = (SDL_alarm_interval/1000);
--	timer.it_value.tv_usec = (SDL_alarm_interval%1000)*1000;
--	timer.it_interval.tv_sec = (SDL_alarm_interval/1000);
--	timer.it_interval.tv_usec = (SDL_alarm_interval%1000)*1000;
--	setitimer(ITIMER_REAL, &timer, NULL);
-+	//timer.it_value.tv_sec = (SDL_alarm_interval/1000);
-+	//timer.it_value.tv_usec = (SDL_alarm_interval%1000)*1000;
-+	//timer.it_interval.tv_sec = (SDL_alarm_interval/1000);
-+	//timer.it_interval.tv_usec = (SDL_alarm_interval%1000)*1000;
-+	//setitimer(ITIMER_REAL, &timer, NULL);
- 	return(0);
- }
- 
- void SDL_SYS_StopTimer(void)
- {
--	struct itimerval timer;
-+	//struct itimerval timer;
- 
--	SDL_memset(&timer, 0, (sizeof timer));
--	setitimer(ITIMER_REAL, &timer, NULL);
-+	//SDL_memset(&timer, 0, (sizeof timer));
-+	//setitimer(ITIMER_REAL, &timer, NULL);
- }
- 
- #else /* USE_ITIMER */

recipes/sdl/recipe.sh

@@ -25,10 +25,8 @@ function recipe_build {
         --disable-video-x11 \
         --disable-loadso \
         --disable-threads \
-        --enable-audio \
-        --enable-dummyaudio \
-        --enable-video-orbital \
-        --enable-cdrom
+        --enable-clock_gettime \
+        --enable-video-orbital
     make -j"$(nproc)"
     skip=1
 }