On Mon, 2014-10-27 09:33:41 -0700, Ian Taylor <i...@golang.org> wrote: > On Mon, Oct 27, 2014 at 9:02 AM, Jan-Benedict Glaw <jbg...@lug-owl.de> wrote: > > On Mon, 2014-10-27 08:19:34 -0700, Ian Taylor <i...@golang.org> wrote: > > > On Mon, Oct 27, 2014 at 8:06 AM, Jan-Benedict Glaw <jbg...@lug-owl.de> > > > wrote: > > > > On Wed, 2014-10-22 20:36:53 -0700, Ian Taylor <i...@golang.org> wrote: > > > > > This patch to the top level GCC configure script disables > > > > > the go languages on some systems where it is known to not > > > > > work. Bootstrapped on x86_64-unknown-gnu-linux. > > With its initial commit in 2010, Joern had Go in the > > --enable-languages list in contrib/config-list.mk . This used to > > work (read: build succeeded), even if Go wouldn't work (or wasn't > > built silently, I didn't check.) > > > > With this slight change in behavior, we'd probably fix > > config-list.mk to reflect these targets where Go would lead to a > > configury failure early. > > I think changing config-list.mk is appropriate.
This updates contrib/config-list.mk to build Go for all but
known-non-working targets. A comment to configure{.ac,} is also added.
Ok for mainline?
2014-10-30 Jan-Benedict Glaw <jbg...@lug-owl.de>
./contrib
* config-list.mk: Don't build Go for certain targets.
./
* configure.ac: Update comment.
* configure: Regenerate.
diff --git a/contrib/config-list.mk b/contrib/config-list.mk
index 94884d9..16900e1 100644
--- a/contrib/config-list.mk
+++ b/contrib/config-list.mk
@@ -95,11 +95,24 @@ make-log-dir: ../gcc/MAINTAINERS
$(LIST): make-log-dir
-mkdir $@
- (cd $@ && \
- ../../gcc/configure \
- --target=$(subst SCRIPTS,`pwd`/../scripts/,$(subst OPT,$(empty) -,$@)) \
- --enable-werror-always ${host_options} --enable-languages=all,ada,go) \
- > log/$@-config.out 2>&1
+ (
\
+ cd $@ &&
\
+ echo $@ &&
\
+ TGT=`echo $@ | sed -e 's/^\(.*\)OPT.*$$/\1/'` &&
\
+ TGT=`../../gcc/config.sub $$TGT` &&
\
+ case $$TGT in
\
+ *-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*)
\
+ ADDITIONAL_LANGUAGES="";
\
+ ;;
\
+ *)
\
+ ADDITIONAL_LANGUAGES=",go";
\
+ ;;
\
+ esac &&
\
+ ../../gcc/configure
\
+ --target=$(subst SCRIPTS,`pwd`/../scripts/,$(subst
OPT,$(empty) -,$@)) \
+ --enable-werror-always ${host_options}
\
+ --enable-languages=all,ada$$ADDITIONAL_LANGUAGES;
\
+ ) > log/$@-config.out 2>&1
$(LOGFILES) : log/%-make.out : %
-$(MAKE) -C $< $(TEST) > $@ 2>&1 && rm -rf $<diff --git a/configure.ac
b/configure.ac
index d8262f8..2f0af4a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -769,10 +769,11 @@ case "${target}" in
;;
*-*-lynxos*)
noconfigdirs="$noconfigdirs ${libgcj}"
- ;;
+ ;;
esac
-# Disable the go frontend on systems where it is known to not work.
+# Disable the go frontend on systems where it is known to not work. Please keep
+# this in sync with contrib/config-list.mk.
case "${target}" in
*-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*)
unsupported_languages="$unsupported_languages go"
diff --git a/configure b/configure
index 3eab122..d0c760b 100755
--- a/configure
+++ b/configure
@@ -3413,7 +3413,8 @@ case "${target}" in
;;
esac
-# Disable the go frontend on systems where it is known to not work.
+# Disable the go frontend on systems where it is known to not work. Please keep
+# this in sync with contrib/config-list.mk.
case "${target}" in
*-*-darwin* | *-*-cygwin* | *-*-mingw* | *-*-aix*)
unsupported_languages="$unsupported_languages go"
--
Jan-Benedict Glaw jbg...@lug-owl.de +49-172-7608481
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