[Trimmed the cc list] On Thu, 2018-04-12 at 18:39 +0100, Ben Hutchings wrote: > On Thu, 2018-04-12 at 17:00 +0100, Ben Hutchings wrote: [...] > > I didn't know how it worked, only that it does work. Anyway, I've > > looked now and I think you need to apply the following patch: > > > > --- gcc-4.9-4.9.2/debian/rules.conf > > +++ gcc-4.9-4.9.2/debian/rules.conf > > @@ -392,7 +392,7 @@ > > # ensure that the common libs, built from the next GCC version are available > > ifeq ($(PKGSOURCE),gcc-$(BASE_VERSION)) > > ifneq ($(with_common_libs),yes) > > - BASE_BUILD_DEP = gcc-4.10-base, > > + BASE_BUILD_DEP = gcc-4.7-base, > > endif > > endif > > > > --- gcc-4.9-4.9.2/debian/rules.defs > > +++ gcc-4.9-4.9.2/debian/rules.defs > > @@ -373,9 +373,9 @@ > > # common things --------------- > > # build common packages, where package names don't differ in different > > # gcc versions (fixincludes, libgcj-common) ... > > -with_common_pkgs := yes > > +with_common_pkgs := no > > # ... and some libraries, which do not change (libgcc1, libssp0). > > -with_common_libs := yes > > +with_common_libs := no > > # XXX: should with_common_libs be "yes" only if this is the default compiler > > # version on the targeted arch? > > > > --- END --- > > Also, the libcloog-isl-dev build dependency needs to be changed in > debian/rules.conf - not directly in debian/control. The other > versioned build dependencies are updated automatically by: Bah, there are more changes needed to build the right set of binaries - i.e. exactly the packages that are not built from gcc-4.7 in wheezy. I will let you know when I think I have a complete solution. Ben. > > and then run 'debian/rules control' to update debian/control etc. > > Ben. > -- Ben Hutchings The generation of random numbers is too important to be left to chance. - Robert Coveyou
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