* configure.in (--with-mpfr-dir, --with-gmp-dir): Remove flags.

[pf3gnuchains/gcc-fork.git] / gcc / doc / install.texi

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index b135a52..0fee98a 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -294,7 +294,8 @@ 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} or @option{--with-gmp-dir} configure option.
+@option{--with-gmp} configure option.  See also
+@option{--with-gmp-lib} and @option{--with-gmp-include}.
 
 @item MPFR Library version 2.2 (or later)
 
@@ -302,13 +303,14 @@ Necessary to build GCC.  It can be downloaded from
 @uref{http://www.mpfr.org/}.  If you're using version 2.2.0, You
 should also apply revision 16 (or later) of the cumulative patch from
 @uref{http://www.mpfr.org/mpfr-current/}.  The version of MPFR that is
-bundled with GMP 4.1.x contains numerous bugs.  Although GNU Fortran
-will appear to function with the buggy versions of MPFR, there are a
-few GNU Fortran bugs that will not be fixed when using this version.
-It is strongly recommended to upgrade to at least MPFR version 2.2.
+bundled with GMP 4.1.x contains numerous bugs.  Although GCC will
+appear to function with the buggy versions of MPFR, there are a few
+bugs that will not be fixed when using this version.  It is strongly
+recommended to upgrade to the recommended version of MPFR.
 
-The @option{--with-mpfr} or @option{--with-mpfr-dir} configure option should
-be used if your MPFR Library is not installed in your library search path.
+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}.
 
 @item @command{jar}, or InfoZIP (@command{zip} and @command{unzip})
 
@@ -1295,6 +1297,26 @@ When neither of these configure options are used, the default will be
 128-bit @code{long double} when built against GNU C Library 2.4 and later,
 64-bit @code{long double} otherwise.
 
+@item --with-gmp=@var{pathname}
+@itemx --with-gmp-include=@var{pathname}
+@itemx --with-gmp-lib=@var{pathname}
+@itemx --with-mpfr=@var{pathname}
+@itemx --with-mpfr-include=@var{pathname}
+@itemx --with-mpfr-lib=@var{pathname}
+If you do not have GMP (the GNU Multiple Precision library) and the
+MPFR Libraries installed in a standard location and you want to build
+GCC, you can explicitly specify the directory where they are installed
+(@samp{--with-gmp=@var{gmpinstalldir}},
+@samp{--with-mpfr=@var{mpfrinstalldir}}).  The
+@option{--with-gmp=@var{gmpinstalldir}} option is shorthand for
+@option{--with-gmp-lib=@var{gmpinstalldir}/lib} and
+@option{--with-gmp-include=@var{gmpinstalldir}/include}.  Likewise the
+@option{--with-mpfr=@var{mpfrinstalldir}} option is shorthand for
+@option{--with-mpfr-lib=@var{mpfrinstalldir}/lib} and
+@option{--with-mpfr-include=@var{mpfrinstalldir}/include}.  If these
+shorthand assumptions are not correct, you can use the explicit
+include and lib options directly.
+
 @end table
 
 @subheading Cross-Compiler-Specific Options
@@ -1376,25 +1398,6 @@ When you use this option, you should ensure that @var{dir} includes
 tools.
 @end table
 
-@subheading Fortran-Specific Options
-
-The following options apply to the build of the Fortran front end.
-
-@table @code
-
-@item --with-gmp=@var{pathname}
-@itemx --with-mpfr=@var{pathname}
-@itemx --with-gmp-dir=@var{pathname}
-@itemx --with-mpfr-dir=@var{pathname}
-If you don't have GMP (the GNU Multiple Precision library) and the MPFR
-Libraries installed in a standard location and you want to build the Fortran
-front-end, you can explicitly specify the directory where they are installed
-(@samp{--with-gmp=gmpinstalldir}, @samp{--with-mpfr=mpfrinstalldir}) or where
-you built them without installing (@samp{--with-gmp-dir=gmpbuilddir},
-@samp{--with-mpfr-dir=gmpbuilddir}).
-
-@end table
-
 @subheading Java-Specific Options
 
 The following option applies to the build of the Java front end.