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Re: Building java library is slow
- From: Brad Lucier <lucier at math dot purdue dot edu>
- To: matzmich at cs dot tu-berlin dot de (Michael Matz)
- Cc: bryce at waitaki dot otago dot ac dot nz (Bryce McKinlay), lucier at math dot purdue dot edu, gcc at gcc dot gnu dot org
- Date: Thu, 28 Mar 2002 11:49:17 -0500 (EST)
- Subject: Re: Building java library is slow
> gets disabled by make
> internally (in that case it gives a warning about that "warning: -jN
> forced in submake: disabling jobserver mode.").
You're absolutely right; we see in build.log
make[3]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/libiberty'
make[3]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
...
make[5]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/libstdc++-v3'
make[5]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
...
make[3]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/libf2c'
make[3]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
...
make[3]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/libobjc'
make[3]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
...
make[4]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/libffi'
make[4]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
...
make[3]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/zlib'
make[3]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
...
make[4]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/boehm-gc'
make[4]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
...
make[3]: Entering directory `/export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/sparcv9-sun-solaris2.8/libjava'
make[3]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
I must have noticed it with libjava since it's bigger than the others.
Anybody want to take a shot at getting around this?
Brad