powerpc64 11.0-CURRENT portmaster lang/clang36 gets error: llvm-build: error: invalid native target: 'powerpc64' (not in project)

Brooks Davis brooks at freebsd.org
Wed Mar 18 14:32:27 UTC 2015


It appears that I added powerpc64 (and several others) to the
devel/llvm* ports version of this patch, but didn't do it for
lang/clang*.  I'll sync them up.

-- Brooks

On Tue, Mar 17, 2015 at 08:02:47PM -0700, Mark Millard wrote:
> patch-utils_llvm-build_llvmbuild_main.py is missing a powerpc64 entry, such as illustrated below.
> 
> $ svnlite diff /usr/ports/lang/clang36
> Index: /usr/ports/lang/clang36/files/patch-utils_llvm-build_llvmbuild_main.py
> ===================================================================
> --- /usr/ports/lang/clang36/files/patch-utils_llvm-build_llvmbuild_main.py	(revision 381120)
> +++ /usr/ports/lang/clang36/files/patch-utils_llvm-build_llvmbuild_main.py	(working copy)
> @@ -3,7 +3,7 @@
>  
>  --- utils/llvm-build/llvmbuild/main.py.orig
>  +++ utils/llvm-build/llvmbuild/main.py
> -@@ -633,7 +633,13 @@
> +@@ -633,7 +633,14 @@
>   
>       # We handle a few special cases of target names here for historical
>       # reasons, as these are the names configure currently comes up with.
> @@ -13,6 +13,7 @@
>  +			   'i386' : 'X86',
>  +			   'mips' : 'Mips',
>  +			   'powerpc' : 'PowerPC',
> ++			   'powerpc64' : 'PowerPC',
>  +			   'sparc64' : 'Sparc',
>  +                           'x86' : 'X86',
>                              'x86_64' : 'X86',
> 
> 
> ===
> Mark Millard
> markmi at dsl-only.net
> 
> On 2015-Mar-16, at 11:00 PM, Mark Millard <markmi at dsl-only.net> wrote:
> 
> The 2 powerpc (non-64) build attempts for clang 3.6 did not get this problem.
> 
> So this specific problem is powerpc64 specific.
> 
> Bootstrapping powerpc (non-64) clang 3.6 via gcc 4.8.4 (the current lang/gcc) works fine. (In absence of any c++ port lang/clang36 automatically installed lang/gcc (currently gcc 4.8.4) in order to bootstrap itself.)
> 
> Bootstrapping powerpc (non-64) clang 3.6 via gcc5 (by having lang/gcc5 already installed first) still reports an error for not declaring ::sscanf, just like powerpc64 based on gcc5 for bootstrapping did.
> 
> (This might be llvm/clang making use of only <cstdio> where an include of <stdio.h> would be required to be involved in order to guarantee the :: (global) declaration/definition. The way the C++ standard (all vintages) is written gcc 4.8.4 and gcc5 could be this different and both be valid/conforming.)
> 
> 
> ===
> Mark Millard
> markmi at dsl-only.net
> 
> On 2015-Mar-16, at 05:04 PM, Mark Millard <markmi at dsl-only.net> wrote:
> 
> Basic context (more context details listed later):
> 
> # freebsd-version -ku; uname -ap
> 11.0-CURRENT
> 11.0-CURRENT
> FreeBSD FBSDG5C0 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r279514M: Wed Mar 11 19:23:14 PDT 2015     root at FBSDG4C0:/usr/obj/powerpc.powerpc64/usr/srcC/sys/GENERIC64vtsc-NODEBUG  powerpc powerpc64
> 
> 
> The problem:
> 
> portmaster -tDK --no-confirm lang/clang36 is how I started the build.
> 
> The error report was after it reported entering the directory:
> 
> /usr/obj/portswork/usr/ports/lang/clang36/work/llvm-3.6.0.src/tools/clang/lib/Driver/
> 
> The report was:
> 
> llvm-build: error: invalid native target: 'powerpc64' (not in project)
> 
> 
> I'd be surprised if 11.0-CURRENT vs. 10.1-STABLE matters. But powerpc64 likely does. I've not yet tried from a powerpc (non-64) FreeBSD build.
> 
> I'll note that with top -PaSCHopid I watched it compile the PowerPc code generator software: it shoudl be able to handle PowerPCs fine.
> 
> My guess is a conversion of naming conventions is required someplace:
> 
> FreeBSD using powerpc64 vs. clang using ppc64. (Big endian context.)
> 
> This likely would matter for little endian naming as well (ppc64le on the clang end of things I expect). 
> 
> 
> 
> 
> Context details:
> 
> # svnlite info /usr/ports/lang/clang36
> Path: lang/clang36
> Working Copy Root Path: /usr/ports
> URL: https://svn0.us-west.freebsd.org/ports/head/lang/clang36
> Relative URL: ^/head/lang/clang36
> Repository Root: https://svn0.us-west.freebsd.org/ports
> Repository UUID: 35697150-7ecd-e111-bb59-0022644237b5
> Revision: 381120
> Node Kind: directory
> Schedule: normal
> Last Changed Author: brooks
> Last Changed Rev: 380295
> Last Changed Date: 2015-03-02 12:21:38 -0800 (Mon, 02 Mar 2015)
> 
> It used gcc5 to bootstrap as there was no clang present and that is the only gcc port installed:
> 
> # svnlite info /usr/ports/lang/gcc5
> Path: lang/gcc5
> Working Copy Root Path: /usr/ports
> URL: https://svn0.us-west.freebsd.org/ports/head/lang/gcc5
> Relative URL: ^/head/lang/gcc5
> Repository Root: https://svn0.us-west.freebsd.org/ports
> Repository UUID: 35697150-7ecd-e111-bb59-0022644237b5
> Revision: 381120
> Node Kind: directory
> Schedule: normal
> Last Changed Author: gerald
> Last Changed Rev: 380943
> Last Changed Date: 2015-03-10 10:00:25 -0700 (Tue, 10 Mar 2015)
> 
> # more /etc/make.conf
> #CPP=clang-cpp
> #CC=clang
> #CXX=clang++
> WRKDIRPREFIX=/usr/obj/portswork
> #WITH_DEBUG=
> MALLOC_PRODUCTION=
> 
> 
> ===
> Mark Millard
> markmi at dsl-only.net
> 
> 
> 
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