feature/android 8fbac937fba: Port to systems without endian.h

[Po Lu]

branch: feature/android
commit 8fbac937fbaf0d74ded6eebdf6acd4636d7b00ea
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Port to systems without endian.h
    
    * lib-src/asset-directory-tool.c (main_2): Port to systems
    without htole32.
---
 lib-src/asset-directory-tool.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib-src/asset-directory-tool.c b/lib-src/asset-directory-tool.c
index e53398eceb0..239ab083b66 100644
--- a/lib-src/asset-directory-tool.c
+++ b/lib-src/asset-directory-tool.c
@@ -22,7 +22,7 @@ along with GNU Emacs.  If not, see 
<https://www.gnu.org/licenses/>.  */
 #include <stdio.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <endian.h>
+#include <byteswap.h>
 #include <stdlib.h>
 #include <dirent.h>
 #include <string.h>
@@ -197,7 +197,11 @@ main_2 (int fd, struct directory_tree *tree, size_t 
*offset)
     croak ("write");
 
   /* Write the offset.  */
-  output = htole32 (tree->offset);
+#ifdef WORDS_BIGENDIAN
+  output = bswap_32 (tree->offset);
+#else
+  output = tree->offset;
+#endif
   if (write (fd, &output, 4) < 1)
     croak ("write");
   size += 4;