Taken from Debian, necessary for compilation on mips.

Patch to fix integer types problem by Goswin von Brederlow
<brederlo@informatik.uni-tuebingen.de> (#258444)
--- chmlib-0.39.orig/src/chm_lib.c
+++ chmlib-0.39/src/chm_lib.c
@@ -56,6 +56,7 @@
 
 #include "lzx.h"
 
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #ifdef CHM_DEBUG
@@ -149,22 +150,9 @@
 typedef __int64                 Int64;
 typedef unsigned __int64        UInt64;
 
-/* I386, 32-bit, non-Windows */
-/* Sparc        */
-/* MIPS         */
-/* PPC          */
-#elif __i386__ || __sun || __sgi || __ppc__
-typedef unsigned char           UChar;
-typedef short                   Int16;
-typedef unsigned short          UInt16;
-typedef long                    Int32;
-typedef unsigned long           UInt32;
-typedef long long               Int64;
-typedef unsigned long long      UInt64;
-
 /* x86-64 */
 /* Note that these may be appropriate for other 64-bit machines. */
-#elif __x86_64__ || __ia64__
+#elif defined(__LP64__)
 typedef unsigned char           UChar;
 typedef short                   Int16;
 typedef unsigned short          UInt16;
@@ -173,10 +161,18 @@
 typedef long                    Int64;
 typedef unsigned long           UInt64;
 
+/* I386, 32-bit, non-Windows */
+/* Sparc        */
+/* MIPS         */
+/* PPC          */
 #else
-
-/* yielding an error is preferable to yielding incorrect behavior */
-#error "Please define the sized types for your platform in chm_lib.c"
+typedef unsigned char           UChar;
+typedef short                   Int16;
+typedef unsigned short          UInt16;
+typedef long                    Int32;
+typedef unsigned long           UInt32;
+typedef long long               Int64;
+typedef unsigned long long      UInt64;
 #endif
 
 /* GCC */
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<div class='path'>path: <a href='/guix/log/?id=e0945a02a41afe31d99e3920aa9f7e2239df7bb7&amp;showmsg=1'>root</a>/<a href='/guix/log/gnu?id=e0945a02a41afe31d99e3920aa9f7e2239df7bb7&amp;showmsg=1'>gnu</a>/<a href='/guix/log/gnu/packages?id=e0945a02a41afe31d99e3920aa9f7e2239df7bb7&amp;showmsg=1'>packages</a>/<a href='/guix/log/gnu/packages/usb-modeswitch.scm?id=e0945a02a41afe31d99e3920aa9f7e2239df7bb7&amp;showmsg=1'>usb-modeswitch.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/usb-modeswitch.scm?id=e0945a02a41afe31d99e3920aa9f7e2239df7bb7'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2020-07-14 03:25:04 +0200'>2020-07-14</span></td><td class='logsubject'><a href='/guix/commit/gnu/packages/usb-modeswitch.scm?id=9cb208d86b0fae4b5c2b9ef4fa38a43594434c78'>gnu: usb-modeswitch: Use CC-FOR-TARGET.</a></td><td>Tobias Geerinckx-Rice</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/packages/usb-modeswitch.scm (usb-modeswitch)[arguments]: Use
CC-FOR-TARGET.


</td></tr>
<tr class='logheader'><td><span title='2020-07-14 03:25:04 +0200'>2020-07-14</span></td><td class='logsubject'><a href='/guix/commit/gnu/packages/usb-modeswitch.scm?id=dbfd8044254f794c7ee56ae275522674e180bc9c'>gnu: usb-modeswitch: Update to 2.6.1.</a></td><td>Tobias Geerinckx-Rice</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/packages/usb-modeswitch.scm (usb-modeswitch): Update to 2.6.1.


</td></tr>
<tr class='logheader'><td><span title='2020-01-20 08:57:24 +0000'>2020-01-20</span></td><td class='logsubject'><a href='/guix/commit/gnu/packages/usb-modeswitch.scm?id=17fe068ed7372dbae09043885b8f091105bef143'>gnu: USB_ModeSwitch data: Update to 20191128.</a></td><td>Florian Pelz</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/packages/usb-modeswitch.scm (usb-modeswitch-data): Update to 20191128.
[source] Use HTTPS.
[home-page] Use HTTPS.


</td></tr>
<tr class='logheader'><td><span title='2020-01-20 08:57:17 +0000'>2020-01-20</span></td><td class='logsubject'><a href='/guix/commit/gnu/packages/usb-modeswitch.scm?id=d0759f613480c13b8c81716eb46dc3606b3a34b0'>gnu: USB_ModeSwitch: Update to 2.6.0.</a></td><td>Florian Pelz</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/packages/usb-modeswitch.scm (usb-modeswitch): Update to 2.6.0.
[source]: Remove snippet that deletes jimtcl, which is no longer bundled.
Remove patch.  Use HTTPS.
[arguments]: Adapt to changed file names.
[home-page] Use HTTPS.
[license]: Fix missing BSD-2 license.
* gnu/packages/patches/usb-modeswitch-accept-config-arg.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.


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