More build oddities
Nigel Spon
nigel at adi.co.nz
Mon Apr 7 03:47:18 UTC 2008
I'm trying to use scripts to build RTEMS under MacOS X, but I'm having
persistent difficulties with the PATH variable. I may be being over-
optimistic, but I thought I could avoid the nasty detail of having to
put the path to the RTEMS tools into my global .tcshrc file, by
invoking make from a script, like this:
PATH="$BUILD_ROOT/bin:$PATH"
export PATH
cd b-rtems
make RTEMS_BSP="$BSP"
make RTEMS_BSP="$BSP" install
This fails. The log file says:
...
checking for style of include used by make... GNU
checking for powerpc-rtems4.8-gcc... /Developer/usr/bin/cc
checking for powerpc-rtems4.8-gcc... (cached) /Developer/usr/bin/cc
checking for C compiler default output file name...
configure: error: C compiler cannot create executables
See `config.log' for more details.
...
- which I presume means that it didn't find the cross-compiler. The
really strange thing is that the Platform section in config.log
appears to show that the path is just fine:
PATH: /Developer/usr/bin
PATH: /usr/bin
PATH: /bin
PATH: /usr/sbin
PATH: /sbin
PATH: /Users/frederickspon/Documents/RTEMSX_4.8/RTEMS_Xcode/Build~~/bin
The last entry is the right path to the build directory, and powerpc-
rtems4.8-gcc is there.
I'm not sure what else to try here, can anyone suggest what I could do
to further debug this? Are there switches that will get it to log
exactly what it looked at in trying to find powerpc-rtems4.8-gcc?
---
“Now, the objective of this expedition is to attempt to find some
trace of last years expedition.”
Michael Hamel
ADInstruments Ltd, Dunedin, NZ
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