https://sources.debian.org/data/main/p/picprog/1.9.1-3/debian/patches/20_iopl.patch

Description: Avoid some functions in some architectures
 Upstream uses iopl() function and other architecture-dependent
 codes. This patch adds building switches to avoid them in
 some architectures.
Author: Koichi Akabe <vbkaisetsu@gmail.com>
Last-Update: 2011-11-30

--- picprog-1.9.1.orig/picport.cc
+++ picprog-1.9.1/picport.cc
@@ -38,7 +38,12 @@
 #include <ctime>
 
 #include <sys/ioctl.h>
-#include <sys/io.h>
+
+#if defined(__i386__) || defined(__x86_64__)
+  #include <sys/io.h>
+  #define HAVE_IOPL
+#endif
+
 #include <fcntl.h>
 #include <sys/time.h>
 #include <unistd.h>
@@ -160,8 +165,12 @@
     // Not root.  Cannot use realtime scheduling.
     use_nanosleep = 0;
   }
+#ifdef HAVE_IOPL
   if (iopl (3))
     disable_interrupts = 0;
+#else
+  disable_interrupts = 0;
+#endif
 
 #ifdef CPU_SETSIZE
   // When computing the delay loops, we do not want the cpu's to change.
@@ -403,13 +412,17 @@
 {
   struct timeval tv1, tv2;
   gettimeofday (&tv1, 0);
+#if defined(__i386__) or defined(__x86_64__)
   if (tsc_1000ns > 1 && disable_interrupts)
     asm volatile("pushf; cli");
+#endif
   set_clock_data (1, b); // set data, clock up
   delay (cable_delay);
   set_clock_data (0, b); // clock down
+#if defined(__i386__) or defined(__x86_64__)
   if (tsc_1000ns > 1 && disable_interrupts)
     asm volatile("popf");
+#endif
   gettimeofday (&tv2, 0);
 
   // We may have spent a long time in an interrupt or in another task
@@ -428,13 +441,17 @@
 {
   struct timeval tv1, tv2;
   gettimeofday (&tv1, 0);
+#if defined(__i386__) or defined(__x86_64__)
   if (tsc_1000ns > 1 && disable_interrupts)
     asm volatile("pushf; cli");
+#endif
   set_clock_data (1, 1); // clock up
   delay (cable_delay);
   set_clock_data (0, 1); // set data up, clock down
+#if defined(__i386__) or defined(__x86_64__)
   if (tsc_1000ns > 1 && disable_interrupts)
     asm volatile("popf");
+#endif
   gettimeofday (&tv2, 0);
 
   // We may have spent a long time in an interrupt or in another task
ot</a>/<a href='/guix/commit/doc?id=c6c0d396240e5a4977dc96a5e16735c69fd61a53'>doc</a>/<a href='/guix/commit/doc/build.scm?id=c6c0d396240e5a4977dc96a5e16735c69fd61a53'>build.scm</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='c6c0d396240e5a4977dc96a5e16735c69fd61a53'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;</td><td class='right'>2019-11-02 00:22:03 +0100</td></tr>
<tr><th>committer</th><td>Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;</td><td class='right'>2019-11-02 00:36:02 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/doc/build.scm?id=c6c0d396240e5a4977dc96a5e16735c69fd61a53'>c6c0d396240e5a4977dc96a5e16735c69fd61a53</a> (<a href='/guix/patch/doc/build.scm?id=c6c0d396240e5a4977dc96a5e16735c69fd61a53'>patch</a>)</td></tr>
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<div class='commit-subject'>gnu: synthv1: Update to 0.9.11.</div><div class='commit-msg'>* gnu/packages/music.scm (synthv1): Update to 0.9.11.
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