[patch] This patch file should be put into the files/ subdirectory of the ebuild

texinfo-4.11-lzma-support.patch (text/plain), 1.66 KB, created by Guenther Brunthaler on 2009-02-15 10:56:54 UTC

Add optional support for LZMA decompression

Index: texinfo/util/install-info.c
===================================================================
--- texinfo.orig/util/install-info.c
+++ texinfo/util/install-info.c
@@ -354,6 +354,13 @@ strip_info_suffix (char *fname)
       len -= 4;
       ret[len] = 0;
     }
+#ifdef ACTIVATE_LZMA_PATCH
+  else if (len > 5 && FILENAME_CMP (ret + len - 5, ".lzma") == 0)
+    {
+      len -= 5;
+      ret[len] = 0;
+    }
+#endif
 
   if (len > 5 && FILENAME_CMP (ret + len - 5, ".info") == 0)
     {
@@ -586,6 +593,14 @@ open_possibly_compressed_file (char *fil
       *opened_filename = concat (filename, ".bz2", "");
       f = fopen (*opened_filename, FOPEN_RBIN);
     }
+#ifdef ACTIVATE_LZMA_PATCH
+  if (!f)
+    {
+      free (*opened_filename);
+      *opened_filename = concat (filename, ".lzma", "");
+      f = fopen (*opened_filename, FOPEN_RBIN);
+    }
+#endif
 
 #ifdef __MSDOS__
       if (!f)
@@ -654,6 +669,14 @@ open_possibly_compressed_file (char *fil
 #else
     *compression_program = "bzip";
 #endif
+#ifdef ACTIVATE_LZMA_PATCH
+  else if(data[0] == '\x5d' && data[1] == '\x00' && data[2] == '\x00')
+#ifndef STRIP_DOT_EXE
+    *compression_program = "lzma.exe";
+#else
+    *compression_program = "lzma";
+#endif
+#endif
   else
     *compression_program = NULL;
 
Index: texinfo/info/filesys.c
===================================================================
--- texinfo.orig/info/filesys.c
+++ texinfo/info/filesys.c
@@ -62,6 +62,9 @@ static COMPRESSION_ALIST compress_suffix
   { "gz", "gunzip" },
   { "z", "gunzip" },
 #endif
+#ifdef ACTIVATE_LZMA_PATCH
+  { ".lzma", "unlzma" },
+#endif
   { (char *)NULL, (char *)NULL }
 };