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# $Id: README,v 1.2 2001-09-27 12:02:52 chris Exp $
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# $Id: README,v 1.2 2001-09-27 12:02:52 chris Exp $
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This directory contains the scripts used to build RPMS for GNAT/RTEMS.
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This directory contains the scripts used to build RPMS for GNAT/RTEMS.
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The scripts are close but do not work completely right yet. I have
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The scripts are close but do not work completely right yet. I have
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commented out the info related items in gnatnewlib.in to get the
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commented out the info related items in gnatnewlib.in to get the
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RPMS to build.
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RPMS to build.
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The binutils directory should be ignored for now. In order to
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The binutils directory should be ignored for now. In order to
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build the toolset at all, I had to merge building binutils
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build the toolset at all, I had to merge building binutils
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into the build of gcc, gnat, and newlib. gdb is still built separately.
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into the build of gcc, gnat, and newlib. gdb is still built separately.
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When gnat is based off a more recent gcc version, we can go
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When gnat is based off a more recent gcc version, we can go
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to the more proper method of building binutils first and
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to the more proper method of building binutils first and
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separately.
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separately.
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There is the more general issue that the gcc 2.8.1 RTEMS targets
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There is the more general issue that the gcc 2.8.1 RTEMS targets
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were not always the same object format that the gcc 2.95.x ones
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were not always the same object format that the gcc 2.95.x ones
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are. Thus some BSPs (m68k and i386 in particular) are now ELF
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are. Thus some BSPs (m68k and i386 in particular) are now ELF
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based and assume crti.o/crtn.o is installed. The gcc 2.8.1
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based and assume crti.o/crtn.o is installed. The gcc 2.8.1
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configurations were not ELF and thus it is likely that programs
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configurations were not ELF and thus it is likely that programs
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will not link on certain configurations.
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will not link on certain configurations.
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Another more general issue is that GNAT gdb support is at
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Another more general issue is that GNAT gdb support is at
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4.17 while remote debugging of RTEMS applications via
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4.17 while remote debugging of RTEMS applications via
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TCP/IP is in 4.18.
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TCP/IP is in 4.18.
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