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sh-*-linux build failure

Message ID 87ioebucru.wl-ysato@users.sourceforge.jp
State New
Headers show

Commit Message

Yoshinori Sato March 8, 2015, 8:14 a.m. UTC
Bootstrap failed in following configuration.

configure --target=sh-unknown-linux --enable-languages=c --disable-libatomic --disable-threads --disable-shared --disable-libssp --disable-libquadmath --disable-libgomp

xgcc: error: SH2a does not support little-endian

So add build exception for SH2A.

Comments

Oleg Endo March 8, 2015, 1:14 p.m. UTC | #1
On Sun, 2015-03-08 at 17:14 +0900, Yoshinori Sato wrote:
> Bootstrap failed in following configuration.
> 
> configure --target=sh-unknown-linux --enable-languages=c
> --disable-libatomic --disable-threads --disable-shared --disable-libssp
> --disable-libquadmath --disable-libgomp
> 
> xgcc: error: SH2a does not support little-endian
> 
> So add build exception for SH2A.
> 
> diff --git a/gcc/ChangeLog b/gcc/ChangeLog
> index ce183a0..1fb2344 100644
> --- a/gcc/ChangeLog
> +++ b/gcc/ChangeLog
> @@ -1,3 +1,7 @@
> +2015-03-08  Yoshinori Sato <ysato@users.sourceforge.jp>
> +
> +	* config/sh/t-linux: Add exception for SH2A.
> +
>  2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
>  
>  	PR ipa/65316
> diff --git a/gcc/config/sh/t-linux b/gcc/config/sh/t-linux
> index d33c638..22b8e3e 100644
> --- a/gcc/config/sh/t-linux
> +++ b/gcc/config/sh/t-linux
> @@ -1,2 +1,3 @@
>  MULTILIB_DIRNAMES= 
> -MULTILIB_MATCHES = 
> +MULTILIB_MATCHES =
> +MULTILIB_EXCEPTIONS = m2a m2a/ml

This disables SH2A completely?  AFAIK SH2A big-endian Linux is a valid
configuration.  It should be 'm2a/ml' only, as in t-sh.  Although all of
that will probably not work if --with-endian=little,big or
--with-endian=little is specified as configure option.

Cheers,
Oleg
diff mbox

Patch

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ce183a0..1fb2344 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@ 
+2015-03-08  Yoshinori Sato <ysato@users.sourceforge.jp>
+
+	* config/sh/t-linux: Add exception for SH2A.
+
 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/65316
diff --git a/gcc/config/sh/t-linux b/gcc/config/sh/t-linux
index d33c638..22b8e3e 100644
--- a/gcc/config/sh/t-linux
+++ b/gcc/config/sh/t-linux
@@ -1,2 +1,3 @@ 
 MULTILIB_DIRNAMES= 
-MULTILIB_MATCHES = 
+MULTILIB_MATCHES =
+MULTILIB_EXCEPTIONS = m2a m2a/ml