- backported xz compression (not payload)

[packages/rpm.git] / rpm-xz.patch

diff --git a/rpm-xz.patch b/rpm-xz.patch
new file mode 100644 (file)
index 0000000..b94af11
--- /dev/null
+++ b/rpm-xz.patch
@@ -0,0 +1,69 @@
+diff -ur rpm-4.5.orig/build/parsePrep.c rpm-4.5/build/parsePrep.c
+--- rpm-4.5.orig/build/parsePrep.c     2014-07-29 17:12:39.000000000 +0000
++++ rpm-4.5/build/parsePrep.c  2014-07-29 17:14:38.749000000 +0000
+@@ -148,6 +148,9 @@
+       case COMPRESSED_LZMA:
+           zipper = "%{__lzma}";
+           break;
++      case COMPRESSED_XZ:
++          zipper = "%{__xz}";
++          break;
+       }
+       zipper = rpmGetPath(zipper, NULL);
+ 
+@@ -251,6 +254,9 @@
+       case COMPRESSED_LZMA:
+           t = "%{__lzma} -dc";
+           break;
++      case COMPRESSED_XZ:
++          t = "%{__xz} -dc";
++          break;
+       case COMPRESSED_ZIP:
+           if (rpmIsVerbose() && !quietly)
+               t = "%{__unzip}";
+diff -ur rpm-4.5.orig/rpmio/macro.c rpm-4.5/rpmio/macro.c
+--- rpm-4.5.orig/rpmio/macro.c 2014-07-29 17:12:39.000000000 +0000
++++ rpm-4.5/rpmio/macro.c      2014-07-29 17:13:17.613000000 +0000
+@@ -1241,10 +1241,13 @@
+           sprintf(be, "%%__unzip -qq %s", b);
+           break;
+       case 4: /* COMPRESSED_LZOP */
+-          sprintf(be, "%%__lzop %s", b);
++          sprintf(be, "%%__lzop -dc %s", b);
+           break;
+       case 5: /* COMPRESSED_LZMA */
+-          sprintf(be, "%%__lzma %s", b);
++          sprintf(be, "%%__lzma -dc %s", b);
++          break;
++      case 6: /* COMPRESSED_XZ */
++          sprintf(be, "%%__xz -dc %s", b);
+           break;
+       }
+       b = be;
+@@ -2257,6 +2260,13 @@
+       magic[11] == 0x00 && magic[12] == 0x00) /* lzmash */
+       *compressed = COMPRESSED_LZMA;
+     else
++    if (magic[0] == 0135 && magic[1] == 0 && magic[2] == 0)   /* lzma */
++      *compressed = COMPRESSED_LZMA;
++    else
++    if (magic[0] == 0xFD && magic[1] == 0x37 && magic[2] == 0x7A
++     && magic[3] == 0x58 && magic[4] == 0x5A && magic[5] == 0x00)     /* xz */
++      *compressed = COMPRESSED_XZ;
++    else
+     if ((magic[0] == 0037 && magic[1] == 0213)        /* gzip */
+      ||       (magic[0] == 0037 && magic[1] == 0236)  /* old gzip */
+      ||       (magic[0] == 0037 && magic[1] == 0036)  /* pack */
+diff -ur rpm-4.5.orig/rpmio/rpmmacro.h rpm-4.5/rpmio/rpmmacro.h
+--- rpm-4.5.orig/rpmio/rpmmacro.h      2014-07-29 17:12:39.000000000 +0000
++++ rpm-4.5/rpmio/rpmmacro.h   2014-07-29 17:13:17.613000000 +0000
+@@ -170,7 +170,8 @@
+     COMPRESSED_BZIP2          = 2,    /*!< bzip2 can handle */
+     COMPRESSED_ZIP            = 3,    /*!< unzip can handle */
+     COMPRESSED_LZOP           = 4,    /*!< lzop can handle */
+-    COMPRESSED_LZMA           = 5     /*!< lzma can handle */
++    COMPRESSED_LZMA           = 5,    /*!< lzma can handle */
++    COMPRESSED_XZ             = 6     /*!< xz can handle */
+ } rpmCompressedMagic;
+ 
+ /**