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| author | David Edelsohn <edelsohn@gnu.org> | 2006-10-13 16:41:59 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2006-10-13 12:41:59 -0400 |
| commit | d3a95f2752f08185ffce536dc5cf7dc67fdea225 (patch) | |
| tree | b4c41204910ccddc6a375689a879670af9bde2be /gcc/doc/install.texi | |
| parent | d407b27dc1d160b62421b4fd3c94d8d822c97c42 (diff) | |
| download | gcc-d3a95f2752f08185ffce536dc5cf7dc67fdea225.zip gcc-d3a95f2752f08185ffce536dc5cf7dc67fdea225.tar.gz gcc-d3a95f2752f08185ffce536dc5cf7dc67fdea225.tar.bz2 | |
install.texi (*-ibm-aix*): Add comment about 32-bit GMP and MPFR for gfortran.
* doc/install.texi (*-ibm-aix*): Add comment about 32-bit GMP
and MPFR for gfortran.
From-SVN: r117700
Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index a087a35..e76de1f 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -3228,6 +3228,11 @@ and then proceed as described in @uref{build.html,,the build instructions}, where we strongly recommend specifying an absolute path to invoke @var{srcdir}/configure. +Because GCC on AIX is built as a 32-bit executable by default, +(although it can generate 64-bit programs) the GMP and MPFR libraries +required by gfortran must be 32-bit libraries. Building GMP and MPFR +as static archive libraries works better than shared libraries. + Errors involving @code{alloca} when building GCC generally are due to an incorrect definition of @code{CC} in the Makefile or mixing files compiled with the native C compiler and GCC@. During the stage1 phase of |