commit 8029452c0c57171d3edf032842e6d4e8fc5d5f7c
Author: Jacek Konieczny <[email protected]>
Date:   Mon Nov 23 20:51:16 2015 +0100

    Optimize python dependency generation
    
    Run the python dependency helper only for the most important files:
    - python scripts
    - only the first pyc/pyo found in /usr/lib*/python and
      /usr/share*/python
    - the PKG-INFO file in the egg-info directory
    
    This should be enough to extract all the dependencies in most python
    packages.
    
    Release: 27

 fast_python_deps.patch | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++
 rpm.spec               |  4 ++-
 2 files changed, 81 insertions(+), 1 deletion(-)
---
diff --git a/rpm.spec b/rpm.spec
index 2abef4b..6944aa3 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -51,7 +51,7 @@ Summary(ru.UTF-8):    Менеджер пакетов от RPM
 Summary(uk.UTF-8):     Менеджер пакетів від RPM
 Name:          rpm
 Version:       5.4.15
-Release:       26
+Release:       27
 License:       LGPL v2.1
 Group:         Base
 # http://rpm5.org/files/rpm/rpm-5.4/rpm-5.4.15-0.20140824.src.rpm
@@ -178,6 +178,7 @@ Patch88:    %{name}-rpmtdnext.patch
 Patch89:       disable-header-verification.patch
 Patch90:       %{name}-cppcompat.patch
 Patch91:       py-disable-fetch.patch
+Patch92:       fast_python_deps.patch
 
 # Patches imported from Mandriva
 
@@ -1014,6 +1015,7 @@ cd -
 %patch1049 -p1
 
 %patch83 -p1
+%patch92 -p1
 
 %patch1050 -p1
 
diff --git a/fast_python_deps.patch b/fast_python_deps.patch
new file mode 100644
index 0000000..1decba7
--- /dev/null
+++ b/fast_python_deps.patch
@@ -0,0 +1,78 @@
+diff -dur -x '*~' -x '*.orig' rpm-5.4.15.orig/lib/rpmfc.c 
rpm-5.4.15/lib/rpmfc.c
+--- rpm-5.4.15.orig/lib/rpmfc.c        2015-11-23 20:38:44.516459734 +0100
++++ rpm-5.4.15/lib/rpmfc.c     2015-11-23 20:39:56.267070624 +0100
+@@ -604,8 +604,6 @@
+   /* XXX "a /usr/bin/python -t script text executable" */
+   /* XXX "python 2.3 byte-compiled" */
+   { " /usr/bin/python",               RPMFC_PYTHON|RPMFC_INCLUDE },
+-  { "python ",                        RPMFC_PYTHON|RPMFC_INCLUDE },
+-  { "Python script",          RPMFC_PYTHON|RPMFC_INCLUDE },
+ 
+   { "libtool library ",               RPMFC_LIBTOOL|RPMFC_INCLUDE },
+   { "pkgconfig ",             RPMFC_PKGCONFIG|RPMFC_INCLUDE },
+@@ -1114,6 +1112,9 @@
+     int i;
+     int xx;
+     int skipping;
++    int l;
++    const char * lastPycDir = NULL;
++    const char * p;
+ 
+     miRE mire;
+     int skipProv = fc->skipProv;
+@@ -1156,8 +1157,25 @@
+               if ((fn[0] == '3' && fn[1] == '2') || 
+                       (fn[0] == '6' && fn[1] == '4'))
+                   fn += 2;
+-              if (!strncmp(fn, "/python", sizeof("/python")-1))
+-                  fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
++              if (!strncmp(fn, "/python", sizeof("/python")-1)) {
++                  l = strlen(fn);
++                  if (fn[l-4] == '.' && fn[l-3] == 'p' && fn[l-2] == 'y'
++                          && (fn[l-1] == 'c' || fn[l-1] == 'o')) {
++                      p = strchr(fn, '/');
++                      if (p) {
++                          l = p - fc->fn[fc->ix];
++                          if (!lastPycDir || strncmp(lastPycDir, 
fc->fn[fc->ix], l)) {
++                              /* one pyc/pyo file per python library 
directory should be enough to get the dependency */
++                              fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
++                              lastPycDir = fc->fn[fc->ix];
++                          }
++                      }
++                  }
++                  else if (l > 17 && !strcmp(fn + l - 17, 
"egg-info/PKG-INFO")) {
++                      /* get all PKG-INFO files for egg-info data */
++                      fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
++                  }
++              }
+               else if (!strncmp(fn, "/ruby", sizeof("/ruby")-1)) {
+                   fc->fcolor->vals[fc->ix] |= RPMFC_RUBY;
+                   if ((strstr(fn, ".gemspec") || strstr(fn, "rbconfig.rb"))) {
+@@ -1184,8 +1202,25 @@
+           fn = strstr(fc->fn[fc->ix], "/usr/share");
+           if (fn) {
+               fn += sizeof("/usr/share")-1;
+-              if (!strncmp(fn, "/python", sizeof("/python")-1))
+-                  fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
++              if (!strncmp(fn, "/python", sizeof("/python")-1)) {
++                  l = strlen(fn);
++                  if (fn[l-4] == '.' && fn[l-3] == 'p' && fn[l-2] == 'y'
++                          && (fn[l-1] == 'c' || fn[l-1] == 'o')) {
++                      p = strchr(fn, '/');
++                      if (p) {
++                          l = p - fc->fn[fc->ix];
++                          if (!lastPycDir || strncmp(lastPycDir, 
fc->fn[fc->ix], l)) {
++                              /* one pyc/pyo file per python library 
directory should be enough to get the dependency */
++                              fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
++                              lastPycDir = fc->fn[fc->ix];
++                          }
++                      }
++                  }
++                  else if (l > 17 && !strcmp(fn + l - 17, 
"egg-info/PKG-INFO")) {
++                      /* get all PKG-INFO files for egg-info data */
++                      fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
++                  }
++              }
+               else if (!strncmp(fn, "/ruby", sizeof("/ruby")-1) || 
!strncmp(fn, "/gems/specifications", sizeof("/gems/specifications")-1)) {
+                   fc->fcolor->vals[fc->ix] |= RPMFC_RUBY;
+                   if ((strstr(fn, ".gemspec") || strstr(fn, "rbconfig.rb"))) {
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/rpm.git/commitdiff/8029452c0c57171d3edf032842e6d4e8fc5d5f7c

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