diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/install.texi | 18 |
2 files changed, 19 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5ea5c0186d0..b4e6c43bfb7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org> + + * doc/install.texi: Document in-tree building of gcc and mpfr. + 2008-10-19 Richard Guenther <rguenther@suse.de> * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut. diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index b42a12b37f7..ed49c627670 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -307,7 +307,9 @@ systems' @command{tar} programs will also work, only try GNU Necessary to build GCC@. If you do not have it installed in your library search path, you will have to configure with the @option{--with-gmp} configure option. See also -@option{--with-gmp-lib} and @option{--with-gmp-include}. +@option{--with-gmp-lib} and @option{--with-gmp-include}. Alternatively, +if a GMP source ditribution is found in a subdirectory of you GCC +sources named @file{gmp}, it will be built together with GCC@. @item MPFR Library version 2.3.2 (or later) @@ -319,8 +321,12 @@ fixed when using this version. It is strongly recommended to upgrade to the recommended version of MPFR. The @option{--with-mpfr} configure option should be used if your MPFR -Library is not installed in your default library search path. See -also @option{--with-mpfr-lib} and @option{--with-mpfr-include}. +Library is not installed in your default library search path. See also +@option{--with-mpfr-lib} and @option{--with-mpfr-include}. +Alternatively, if a MPFR source ditribution is found in a subdirectory +of you GCC sources named @file{mpfr}, it will be built together with +GCC@. + @item @command{jar}, or InfoZIP (@command{zip} and @command{unzip}) @@ -496,6 +502,12 @@ components of the binutils you intend to build alongside the compiler (@file{bfd}, @file{binutils}, @file{gas}, @file{gprof}, @file{ld}, @file{opcodes}, @dots{}) to the directory containing the GCC sources. +Likewise, the GMP and MPFR libraries can be automatically built together +with GCC. Unpack the GMP and/or MPFR source distributions in the +directory containing the GCC sources and rename their directories to +@file{gmp} and @file{mpfr}, respectively (or use symbolic links with the +same name). + @html <hr /> <p> |
