[LLVMdev] The configure script seems to strip some / from path

[Henrik Bach]

>From: Reid Spencer
>Date: Sat, 18 Jun 2005 09:32:36 -0700
>
>On Sat, 2005-06-18 at 10:32 +0200, Henrik Bach wrote:
> > Hi LLVMers,
> >
> > The root of my SRC_DIR is: /home/hb/projects/src/llvm-1/llvm/
> > and the root of my OBJ_DIR is: /home/hb/projects/build/FC1/llvm-1-1.
> >
> > However, the configure script seems to have stripped some of the / from 
>the
> > paths:
> > Makefile.common:63: /home/hb/projects/buildFC1llvm-1-1/Makefile.config: 
>No
> > such file or directory
> > Makefile.common:69: /home/hb/projects/srcllvm-1/Makefile.rules: No such 
>file
> > or directory
>
>No one else on FC has reported these problems and I think this must be
>local to your situation. Note that Makefile.common looks like this, with
>lines 63 and 69 highlighted with ***:

>
>ifndef LLVM_OBJ_ROOT
>include $(LEVEL)/Makefile.config
>else
>include $(LLVM_OBJ_ROOT)/Makefile.config  ***
>endif
>
>#
># Include all of the build rules used for making LLVM
>#
>include $(LLVM_SRC_ROOT)/Makefile.rules ***
>
>The only way for this to produce these messages is if LLVM_OBJ_ROOT and
>LLVM_SRC_ROOT are set before including Makefile.common. None of the
>makefiles in LLVM do this. Perhaps you have these set in your
>environment? If so, unset them.

You're absolutely right. Now, I've unset LLVM_OBJ_ROOT and
LLVM_SRC_ROOT in my environment.

>Or, perhaps you are including
>Makefile.common from your own directory in which the Makefile sets
>LLVM_OBJ_ROOT and LLVM_SRC_ROOT (incorrectly).
>
> >
> > My system is Fedora Core 1:
> > [hb at fc1s050612 llvm-1-1]$ uname -a
> > Linux fc1s050612 2.4.22-1.2115.nptl #1 Wed Oct 29 15:42:51 EST 2003 i686
> > i686 i386 GNU/Linux
> >
> > -------------------------------------
> > [hb at fc1s050612 llvm-1-1]$ cmlog.sh --logfile my_configure.log
> > ~/projects/src/llvm-1/llvm/configure --prefix=/home/hb/llvm/
> > --enable-targets=host-only
> > ...
> > hb at fc1s050612 llvm-1-1]$ cmlog.sh --logfile my_make_tools-only.log make
> > tools-only -k ENABLE_OPTIMIZED=1
> >
>
>What is cmlog.sh ?

It just captures the output from the command(s) given to a logfile.

>
> > cm_exec_plt=/home/hb/projects/CMHTREE/PLT/BASH.PLT
> > cm_srctree=/home/hb/projects/src
> > cm_cmhtree=/home/hb/projects/CMHTREE
> > Makefile.common:63: /home/hb/projects/buildFC1llvm-1-1/Makefile.config: 
>No
> > such file or directory
> > Makefile.common:69: /home/hb/projects/srcllvm-1/Makefile.rules: No such 
>file
> > or directory
>
>does cmlog.sh set LLVM_OBJ_ROOT and LLVM_SRC_ROOT? It shouldn't do that.

Right, I've set (and now unset) LLVM_OBJ_ROOT and LLVM_SRC_ROOT in my 
.bash_profile.

Henrik.

>The inclusion of Makefile.config will figure them out.
>
>Reid.
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