[RFA/gdb-9-branch] Abort configure immediately if building GDB in tree

Message ID 87k156hwm6.fsf@redhat.com
State New, archived
Headers

Commit Message

Sergio Durigan Junior Feb. 1, 2020, 8:37 p.m. UTC
  On Saturday, February 01 2020, Joel Brobecker wrote:

>> > >>> I'm wondering what to do here.  I think I found a hacky and ugly
>> > >>> solution here, but I'm trying to see if there's a better approach.
>> > >>
>> > >> A special command-line switch to 'configure', to be used by
>> > >> src-release.sh?
>> > >
>> > > A quick attempt here didn't really work.  The script is able to finish
>> > > the build and create a tarball, but for some reason the gdb directory is
>> > > not configured/built.
>> > 
>> > OK, I think I have something that works.  When 'configure' is invoked
>> > with '--enable-src-release-build', a tarball is generated and, as far as
>> > I have checked, contains the correct snapshot.
>> > 
>> > WDYT?
>> 
>> Thanks! I didn't realize that this would impact source packaging
>> like that.
>> 
>> Let's go with your patch. I'm about to start working on the release,
>> so I'll apply it for you.
>
> Or not. Jonah just reported another blocking issue :-(, so I won't
> be creating this release this weekend.
>
> So the "good" news is that you can push the patch yourself!

Thanks for the quick review, Joel :-).

Below is what I pushed.

Cheers,
  

Patch

diff --git a/ChangeLog b/ChangeLog
index 0bfe989885..211451345e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@ 
+2020-02-01  Sergio Durigan Junior  <sergiodj@redhat.com>
+
+	* configure.ac: Don't abort the build if trying to build GDB in tree
+	_and_ invoking with '--enable-src-release-build'.
+	* configure: Regenerate.
+	* src-release.sh (do_proto_toplev): Invoke 'configure' using
+	'--enable-src-release-build'.
+
 2020-01-17  Joel Brobecker  <brobecker@adacore.com>
 
 	* configure.ac: Abort the build with an error if trying to build
diff --git a/configure b/configure
index 7168a4e90e..276f33fee3 100755
--- a/configure
+++ b/configure
@@ -2279,7 +2279,7 @@  ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-if test x"${enable_gdb}" != x"no"; then
+if test x"${enable_gdb}" != x"no" -a x"${enable_src_release_build}" != x"yes"; then
   # For this branch, we do not support building GDB in-tree.
   # Try to detect whether we are in this situation or not by
   # searching for a couple of known files in the source directory.
diff --git a/configure.ac b/configure.ac
index e5ca1eaa57..cd0867dd76 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,7 @@  m4_include([config/isl.m4])
 AC_INIT(move-if-change)
 AC_DISABLE_OPTION_CHECKING
 
-if test x"${enable_gdb}" != x"no"; then
+if test x"${enable_gdb}" != x"no" -a x"${enable_src_release_build}" != x"yes"; then
   # For this branch, we do not support building GDB in-tree.
   # Try to detect whether we are in this situation or not by
   # searching for a couple of known files in the source directory.
diff --git a/src-release.sh b/src-release.sh
index 275f0f24b5..68e824c749 100755
--- a/src-release.sh
+++ b/src-release.sh
@@ -99,8 +99,8 @@  do_proto_toplev()
 	    *) disables="$disables --disable-$dir" ;;
 	esac
     done
-    echo "==> configure --target=i386-pc-linux-gnu $disables $enables"
-    ./configure --target=i386-pc-linux-gnu $disables $enables
+    echo "==> configure --target=i386-pc-linux-gnu --enable-src-release-build=yes $disables $enables"
+    ./configure --target=i386-pc-linux-gnu --enable-src-release-build=yes $disables $enables
     $MAKE configure-host configure-target \
 	ALL_GCC="" ALL_GCC_C="" ALL_GCC_CXX="" \
 	CC_FOR_TARGET="$CC" CXX_FOR_TARGET="$CXX"