Patch extracted from a set of patches to cross-compile ffmeg and dependencies for mingw-w64.
https://github.com/Warblefly/MultimediaTools-mingw-w64/commit/01e30a17637b67afd65c1e24302f8daf94b19b32#diff-503bd595ad2a49840cc56acdb3432487a20a0acb7981ce83be51fe311216de8f

diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 99a69fd..e5ba8a7 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -35,8 +35,6 @@ endif(VA_LIST_IS_ARRAY)
 INCLUDE(TestBigEndian)
 TEST_BIG_ENDIAN(WORDS_BIGENDIAN)
 
-TRY_RUN(BITFIELDS_HTOL TEST_DUMMY ${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/test_BITFIELDS_HTOL.c)
-
 INCLUDE(CheckIncludeFiles)
 
 #SET(CMAKE_REQUIRED_INCLUDES "/usr/include;/usr/local/include")
diff --git a/include/xconfig.h.in b/include/xconfig.h.in
index c130600..476c00b 100644
--- a/include/xconfig.h.in
+++ b/include/xconfig.h.in
@@ -233,7 +233,11 @@
 /* If using network byte order             */
 #cmakedefine WORDS_BIGENDIAN
 /* If high bits come first in structures   */
-#cmakedefine BITFIELDS_HTOL
+#ifdef WORDS_BIGENDIAN
+#define BITFIELDS_HTOL
+#else
+#define BITFIELDS_LTOH
+#endif
 #define	HAVE_C_BIGENDIAN	/* Flag that WORDS_BIGENDIAN test was done */
 #define	HAVE_C_BITFIELDS	/* Flag that BITFIELDS_HTOL test was done  */
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<div class='path'>path: <a href='/guix/log/?id=ddc0bbc875aa46b3af449a020db4392fef03154e'>root</a>/<a href='/guix/log/tests?id=ddc0bbc875aa46b3af449a020db4392fef03154e'>tests</a>/<a href='/guix/log/tests/modules.scm?id=ddc0bbc875aa46b3af449a020db4392fef03154e'>modules.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/tests/modules.scm?id=ddc0bbc875aa46b3af449a020db4392fef03154e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-05-25 14:25:17 +0200'>2017-05-25</span></td><td><a href='/guix/commit/tests/modules.scm?id=bfe5264aa10c1af64adc5c24d0cf091562e3e09c'>modules: Raise an error when a dependency could not be found.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/modules.scm (&amp;missing-dependency-error): New error condition.
(source-module-dependencies): Raise it when 'search-path' returns #f.
* tests/modules.scm ("&amp;missing-dependency-error"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-09-05 00:06:47 +0200'>2016-09-05</span></td><td><a href='/guix/commit/tests/modules.scm?id=7ca87354db53fd1e1a7a3dfeddb9a598ea064bbe'>Add (guix modules).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/modules.scm, tests/modules.scm: New files.
* Makefile.am (MODULES, SCM_TESTS): Add them.
* doc/guix.texi (G-Expressions): Add an example of
'source-module-closure'.
</span></span></td><td>Ludovic Courtès</td></tr>