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| author | Aldy Hernandez <aldyh@redhat.com> | 2012-12-18 16:21:57 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2012-12-18 16:21:57 +0000 |
| commit | 2b4212d5b9263908126e782e9a58b7933dd8dc9d (patch) | |
| tree | ec8b4511a117413ed28ce522f6ff7d8794a44481 /gcc/doc/install.texi | |
| parent | e492fb921df0a09ad6a709066f122147e5b6c9ae (diff) | |
| download | gcc-2b4212d5b9263908126e782e9a58b7933dd8dc9d.zip gcc-2b4212d5b9263908126e782e9a58b7933dd8dc9d.tar.gz gcc-2b4212d5b9263908126e782e9a58b7933dd8dc9d.tar.bz2 | |
re PR other/54324 (GCC install document does not list minimum required g++ version)
PR other/54324
* doc/install.texi (Tools/packages necessary for building GCC):
Suggest --disable-stage1-checking for older GCC's.
From-SVN: r194586
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 e534216..8273a87 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -254,6 +254,11 @@ To build all languages in a cross-compiler or other configuration where GCC binary (version 3.4 or later) because source code for language frontends other than C might use GCC extensions. +Note that to bootstrap GCC with versions of GCC earlier than 3.4, you +may need to use @option{--disable-stage1-checking}, though +bootstrapping the compiler with such earlier compilers is strongly +discouraged. + @item GNAT In order to build the Ada compiler (GNAT) you must already have GNAT |