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| -rw-r--r-- | autoconf/README.TXT | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/autoconf/README.TXT b/autoconf/README.TXT new file mode 100644 index 0000000000..59724a441b --- /dev/null +++ b/autoconf/README.TXT @@ -0,0 +1,12 @@ +Upgrading Libtool +----------------- + +If you are in the mood to upgrade libtool, you must do the following: + +1. configure/build/install libtool with --prefix=<PFX> +2. Copy <PFX>/share/aclocal/libtool.m4 to llvm/autoconf/m4/libtool.m4 +3. Copy <PFX>/share/libtool/ltmain.sh to llvm/autoconf/ltmain.sh +4. Adjust the llvm/autoconf/m4/libtool.m4 file to ensure that the variable + default_ofile is set to "mklib" instead of "libtool" +5. Possibly adjust llvm/autoconf/m4/libtool.m4 to get rid of autoconf + warnings related to obsolete autconf features (e.g. AC_TRY_LINK) |