hanchenye-llvm-project/llvm/autoconf
Rafael Espindola 21a400857f Require python 2.7.
We were already requiring 2.5, which meant that people on old linux distros
had to upgrade anyway.

Requiring python 2.6 will make supporting 3.X easier as we can use the 3.X
exception syntax.

According to the discussion on llvmdev, there is not much value is requiring
just 2.6, we may as well just require 2.7.

llvm-svn: 224129
2014-12-12 15:29:31 +00:00
..
m4 Remove path_tclsh.m4. 2014-06-02 12:54:32 +00:00
AutoRegen.sh Drop libtool from llvm. 2014-02-28 18:17:54 +00:00
ExportMap.map
LICENSE.TXT
README.TXT Now that we don't use libtool, we don't need to upgrade it :-) 2014-03-05 22:45:14 +00:00
config.guess Add aarch64 to config.guess 2014-02-25 09:30:54 +00:00
config.sub Recognize aarch64_be as valid architecture. 2014-10-06 23:05:04 +00:00
configure.ac Require python 2.7. 2014-12-12 15:29:31 +00:00
install-sh
missing
mkinstalldirs

README.TXT

Upgrading autoconf
===============================================================================

If you are in the mood to upgrade autoconf, you should:

 1. Consider not upgrading.
 2. No really, this is a hassle, you don't want to do it.
 3. Get the new version of autoconf and put it in <SRC>
 4. configure/build/install autoconf with --prefix=<PFX>
 5. Run autoupdate on all the m4 macros in llvm/autoconf/m4
 6. Run autoupdate on llvm/autoconf/configure.ac
 7. Regenerate configure script with AutoRegen.sh
 8. If there are any warnings from AutoRegen.sh, fix them and go to step 7.
 9. Test, test, test.