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| author | Reid Spencer <rspencer@reidspencer.com> | 2006-08-04 18:18:08 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2006-08-04 18:18:08 +0000 |
| commit | a773bd54f32ceb55af08286fe00c6ec1b73e5b9a (patch) | |
| tree | 69a3f6fe1c3b1bd531286876e85ba58daa301856 /autoconf/README.TXT | |
| parent | 5fa8fff8d21d98896957f3a891968c3ffc66c096 (diff) | |
| download | llvm-a773bd54f32ceb55af08286fe00c6ec1b73e5b9a.tar.gz llvm-a773bd54f32ceb55af08286fe00c6ec1b73e5b9a.tar.bz2 llvm-a773bd54f32ceb55af08286fe00c6ec1b73e5b9a.tar.xz | |
Update the auto* tools: autoconf 2.60, libtool 1.5.22, automake 1.9.6.
Update ltld.[ch] to version 1.5.22.
Correct the notes about updating these tools (autoconf/README.TXT)
Add configure options for getting the correct option for including a whole
archive when linking.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29529 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf/README.TXT')
| -rw-r--r-- | autoconf/README.TXT | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/autoconf/README.TXT b/autoconf/README.TXT index 4deacf244e..3dabdf7b87 100644 --- a/autoconf/README.TXT +++ b/autoconf/README.TXT @@ -8,19 +8,28 @@ If you are in the mood to upgrade libtool, you must do the following: 3. Copy <SRC>/ltdl.m4 to llvm/autoconf/m4 4. Copy <PFX>/share/aclocal/libtool.m4 to llvm/autoconf/m4/libtool.m4 5. Copy <PFX>/share/libtool/ltmain.sh to llvm/autoconf/ltmain.sh - 6. Run sed -e 's/output.exp/outputname.exp/g' on ltmain.sh - 7. Copy <PFX>/share/libtool/libltdl/ltdl.c to llvm/lib/System - 8. Copy <PFX>/share/libtool/libltdl/ltdl.h to llvm/lib/System - 9. Adjust the llvm/autoconf/m4/libtool.m4 file to ensure that the variable - default_ofile is set to "mklib" instead of "libtool" + 6. Copy <PFX>/share/libtool/libltdl/ltdl.c to llvm/lib/System + 7. Copy <PFX>/share/libtool/libltdl/ltdl.h to llvm/lib/System + 8. Edit the ltdl.h file to #include "llvm/Config/config.h" at the very top. You + might also need to resolve some compiler warnings (typically about + comparison of signed vs. unsigned values). But, you won't find out about + those until you build LLVM (step 13). + 9. Edit the llvm/autoconf/m4/libtool.m4 file so that: + a) in AC_PROB_LIBTOOL macro, the value of LIBTOOL is set to + $(top_builddir)/mklib, not $(top_builddir)/libtool + b) in AC_LIBTOOL_SETUP macro, the variable default_ofile is set to + "mklib" instead of "libtool" + c) s/AC_ENABLE_SHARED_DEFAULT/enable_shared_default/g + d) s/AC_ENABLE_STATIC_DEFAULT/enable_static_default/g + e) s/AC_ENABLE_FAST_INSTALL_DEFAULT/enable_fast_install_default/g 10. Run "autoupdate libtool.m4 ltdl.m4" in the llvm/autoconf/m4 directory. This should correctly update the macro definitions in the libtool m4 files to match the version of autoconf that LLVM uses. This converts AC_HELP_STRING to AS_HELP_STRING and AC_TRY_LINK to AC_LINK_IFELSE, amongst other things. You may need to manually adjust the files. 11. Run AutoRegen.sh to get the new macros into configure script -12. If there are any warnings from configure, go to step 9. -13. Rebuild LLVM, making sure it reconfigured +12. If there are any warnings from AutoRegen.sh, go to step 9. +13. Rebuild LLVM, making sure it reconfigures 14. Test the JIT which uses libltdl 15. If it all works, only THEN commit the changes. @@ -36,5 +45,5 @@ If you are in the mood to upgrade autoconf, you should: 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 autoconf, fix them and go to step 7. + 8. If there are any warnings from AutoRegen.sh, fix them and go to step 7. 9. Test, test, test. |