|
|
RPM support for BSPs
|
RPM support for BSPs
|
====================
|
====================
|
|
|
Introduction
|
Introduction
|
------------
|
------------
|
|
|
Building an rpm requires to have a tar archive of the sources, and a
|
Building an rpm requires to have a tar archive of the sources, and a
|
rpm-spec files specifying the details of building.
|
rpm-spec files specifying the details of building.
|
|
|
To support per bsp rpms, one rpm-spec is used per BSP.
|
To support per bsp rpms, one rpm-spec is used per BSP.
|
Instead of writing one rpm-spec for each BSP, I have written a shell script
|
Instead of writing one rpm-spec for each BSP, I have written a shell script
|
(mkspec) which generates one *.spec (rtems--.spec) per BSP
|
(mkspec) which generates one *.spec (rtems--.spec) per BSP
|
bsp from an rpm-spec template (rtems.spec.in).
|
bsp from an rpm-spec template (rtems.spec.in).
|
|
|
A second shell script (mkrpms) is a convienience script which invokes a
|
A second shell script (mkrpms) is a convienience script which invokes a
|
sequence of building rpms for several bsps.
|
sequence of building rpms for several bsps.
|
|
|
|
|
mkbinutilspec
|
mkbinutilspec
|
-------------
|
-------------
|
|
|
mkbinutilspec takes two arguments:
|
mkbinutilspec takes two arguments:
|
|
|
$1 ... the target_alias for binutils RPMs of this toolset
|
$1 ... the target_alias for binutils RPMs of this toolset
|
|
|
Invoking mkbinutilspec will generate a -binutils.spec either in
|
Invoking mkbinutilspec will generate a -binutils.spec either in
|
|
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/SPECS
|
/usr/src/SPECS
|
|
|
Eg. ./mkbinutilspec sparc-rtems generates
|
Eg. ./mkbinutilspec sparc-rtems generates
|
|
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-binutils.spec
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-binutils.spec
|
On RedHat 6.0: /usr/src/redhat/SPECS/sparc-rtems-binutils.spec
|
On RedHat 6.0: /usr/src/redhat/SPECS/sparc-rtems-binutils.spec
|
|
|
mkgccnewlibspec
|
mkgccnewlibspec
|
---------------
|
---------------
|
|
|
mkgccnewlibspec takes two arguments:
|
mkgccnewlibspec takes two arguments:
|
|
|
$1 ... the target_alias for the gcc/newlib RPMs of this toolset
|
$1 ... the target_alias for the gcc/newlib RPMs of this toolset
|
|
|
Invoking mkgccnewlibspec will generate a -gccnewlibs.spec
|
Invoking mkgccnewlibspec will generate a -gccnewlibs.spec
|
either in:
|
either in:
|
|
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/SPECS
|
/usr/src/SPECS
|
|
|
Eg. ./mkgccnewlibspec sparc-rtems generates
|
Eg. ./mkgccnewlibspec sparc-rtems generates
|
|
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
On RedHat 6.0: /usr/src/redhat/SPECS/sparc-rtems-gcc_newlib.spec
|
On RedHat 6.0: /usr/src/redhat/SPECS/sparc-rtems-gcc_newlib.spec
|
|
|
mkgdbspec
|
mkgdbspec
|
---------
|
---------
|
|
|
mkgdbspec takes two arguments:
|
mkgdbspec takes two arguments:
|
|
|
$1 ... the target_alias for the gdb RPMs of this toolset
|
$1 ... the target_alias for the gdb RPMs of this toolset
|
|
|
Invoking mkgdbspec will generate a -gdb.spec
|
Invoking mkgdbspec will generate a -gdb.spec
|
either in:
|
either in:
|
|
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/SPECS
|
/usr/src/SPECS
|
|
|
Eg. ./mkgdbspec sparc-rtems generates
|
Eg. ./mkgdbspec sparc-rtems generates
|
|
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
On RedHat 6.0: /usr/src/redhat/SPECS/sparc-rtems-gcc_newlib.spec
|
On RedHat 6.0: /usr/src/redhat/SPECS/sparc-rtems-gcc_newlib.spec
|
|
|
|
|
# XXX BSPs not tested yet by Joel
|
# XXX BSPs not tested yet by Joel
|
#
|
#
|
# mkbspspec
|
# mkbspspec
|
# ---------
|
# ---------
|
#
|
#
|
# mkbspspec takes two arguments:
|
# mkbspspec takes two arguments:
|
# $1 ... the target_alias this bsp belongs to
|
# $1 ... the target_alias this bsp belongs to
|
# $2 ... the bsp to be built
|
# $2 ... the bsp to be built
|
#
|
#
|
# Invoking mkbspspec will generate a rtems--.spec either in
|
# Invoking mkbspspec will generate a rtems--.spec either in
|
# /usr/src/packages/SPECS (SuSE convention) or
|
# /usr/src/packages/SPECS (SuSE convention) or
|
# /usr/src/redhat/SPECS (Redhat convention) or
|
# /usr/src/redhat/SPECS (Redhat convention) or
|
# /usr/src/SPECS
|
# /usr/src/SPECS
|
#
|
#
|
# Eg. ./mkspec gensh1 sh-rtemself generates
|
# Eg. ./mkspec gensh1 sh-rtemself generates
|
# /usr/src/packages/SPECS/rtems-sh-rtemself-gensh1.spec on SuSE-6.2.
|
# /usr/src/packages/SPECS/rtems-sh-rtemself-gensh1.spec on SuSE-6.2.
|
|
|
mkspec
|
mkspec
|
---------
|
---------
|
|
|
mkspec takes two arguments:
|
mkspec takes two arguments:
|
|
|
$1 ... the target_alias for the RPMs composing this toolset
|
$1 ... the target_alias for the RPMs composing this toolset
|
$2 ... the bsp to be built
|
$2 ... the bsp to be built
|
|
|
Invoking mkspec will generate a set of spec files either in:
|
Invoking mkspec will generate a set of spec files either in:
|
|
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/packages/SPECS (SuSE convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/redhat/SPECS (Redhat convention) or
|
/usr/src/SPECS
|
/usr/src/SPECS
|
|
|
Eg. ./mkspec sparc-rtems erc32 generates
|
Eg. ./mkspec sparc-rtems erc32 generates
|
|
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-binutils.spec
|
On SuSE-6.2: /usr/src/packages/SPECS/sparc-rtems-binutils.spec
|
/usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
/usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
/usr/src/packages/SPECS/sparc-rtems-gdb.spec
|
/usr/src/packages/SPECS/sparc-rtems-gdb.spec
|
On RedHat 6.0: /usr/src/packages/SPECS/sparc-rtems-binutils.spec
|
On RedHat 6.0: /usr/src/packages/SPECS/sparc-rtems-binutils.spec
|
/usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
/usr/src/packages/SPECS/sparc-rtems-gcc_newlib.spec
|
/usr/src/packages/SPECS/sparc-rtems-gdb.spec
|
/usr/src/packages/SPECS/sparc-rtems-gdb.spec
|
|
|
|
|
Building binutils-rpms
|
Building binutils-rpms
|
----------------------
|
----------------------
|
|
|
0. Login as root.
|
0. Login as root.
|
|
|
1. Install a tarball of the various tool sources (with the
|
1. Install a tarball of the various tool sources (with the
|
version number attached!) to /usr/src/[packages|redhat]/SOURCES
|
version number attached!) to /usr/src/[packages|redhat]/SOURCES
|
|
|
cd /usr/src/[packages|redhat]/SOURCES
|
cd /usr/src/[packages|redhat]/SOURCES
|
cp .../binutils- .
|
cp .../binutils- .
|
cp .../binutils--rtems-.diff .
|
cp .../binutils--rtems-.diff .
|
|
|
2. Generate and install the required rpm-spec file[s]
|
2. Generate and install the required rpm-spec file[s]
|
|
|
cd rtems-/scripts/
|
cd rtems-/scripts/
|
mkbinutilspec
|
mkbinutilspec
|
|
|
where target_alias is of the form sparc-rtems or sh-rtems-elf.
|
where target_alias is of the form sparc-rtems or sh-rtems-elf.
|
|
|
3. Build the rpms
|
3. Build the rpms
|
|
|
Building a binary rpm:
|
Building a binary rpm:
|
|
|
rpm -bb /usr/src/[packages|redhat]/SPECS/rtems--binutils.spec
|
rpm -bb /usr/src/[packages|redhat]/SPECS/rtems--binutils.spec
|
|
|
Building a source and binary rpm
|
Building a source and binary rpm
|
rpm -ba /usr/src/[packages|redhat]/SPECS/rtems--binutils.spec
|
rpm -ba /usr/src/[packages|redhat]/SPECS/rtems--binutils.spec
|
|
|
XXX Note: a BSP's src.rpm contains its spec-file and the tar-archive of the
|
XXX Note: a BSP's src.rpm contains its spec-file and the tar-archive of the
|
sources (approx. 4-5MB per BSP).
|
sources (approx. 4-5MB per BSP).
|
|
|
Building TOOL-rpms
|
Building TOOL-rpms
|
------------------
|
------------------
|
|
|
0. Login as root.
|
0. Login as root.
|
|
|
1. Install a tarball of the various tool sources (with the
|
1. Install a tarball of the various tool sources (with the
|
version number attached!) to /usr/src/[packages|redhat]/SOURCES
|
version number attached!) to /usr/src/[packages|redhat]/SOURCES
|
|
|
cd /usr/src/[packages|redhat]/SOURCES
|
cd /usr/src/[packages|redhat]/SOURCES
|
cp .../binutils- .
|
cp .../binutils- .
|
cp .../gcc- .
|
cp .../gcc- .
|
cp .../newlib- .
|
cp .../newlib- .
|
|
|
2. Generate and install the required rpm-spec file[s]
|
2. Generate and install the required rpm-spec file[s]
|
|
|
cd rtems-/scripts/
|
cd rtems-/scripts/
|
mktoolspec
|
mktoolspec
|
|
|
3. Build the rpms
|
3. Build the rpms
|
|
|
Building a binary rpm:
|
Building a binary rpm:
|
rpm -bb /usr/src/[packages|redhat]/SPECS/rtems-.spec
|
rpm -bb /usr/src/[packages|redhat]/SPECS/rtems-.spec
|
|
|
Building a source and binary rpm
|
Building a source and binary rpm
|
rpm -ba /usr/src/[packages|redhat]/SPECS/rtems-.spec
|
rpm -ba /usr/src/[packages|redhat]/SPECS/rtems-.spec
|
|
|
XXX Note: a BSP's src.rpm contains its spec-file and the tar-archive of the
|
XXX Note: a BSP's src.rpm contains its spec-file and the tar-archive of the
|
sources (approx. 4-5MB per BSP).
|
sources (approx. 4-5MB per BSP).
|
|
|
Building BSP-rpms
|
Building BSP-rpms
|
-----------------
|
-----------------
|
|
|
0. Login as root.
|
0. Login as root.
|
|
|
1. Install a tarball of RTEMS's sources (with version number attached!) to
|
1. Install a tarball of RTEMS's sources (with version number attached!) to
|
/usr/src/[packages|redhat]/SOURCES
|
/usr/src/[packages|redhat]/SOURCES
|
Eg.
|
Eg.
|
tar czvf /usr/src/packages/SOURCES/rtems-.tar.gz rtems-
|
tar czvf /usr/src/packages/SOURCES/rtems-.tar.gz rtems-
|
|
|
2. Generate and install the required rpm-spec file[s]
|
2. Generate and install the required rpm-spec file[s]
|
cd rtems-/scripts/
|
cd rtems-/scripts/
|
mkspec
|
mkspec
|
|
|
3. Build the rpms
|
3. Build the rpms
|
Building a binary rpm:
|
Building a binary rpm:
|
rpm -bb /usr/src/[packages|redhat]/SPECS/rtems--.spec
|
rpm -bb /usr/src/[packages|redhat]/SPECS/rtems--.spec
|
|
|
Building a source and binary rpm
|
Building a source and binary rpm
|
rpm -ba /usr/src/[packages|redhat]/SPECS/rtems--.spec
|
rpm -ba /usr/src/[packages|redhat]/SPECS/rtems--.spec
|
|
|
Note: a BSP's src.rpm contains its spec-file and the tar-archive of the
|
Note: a BSP's src.rpm contains its spec-file and the tar-archive of the
|
sources (approx. 4-5MB per BSP).
|
sources (approx. 4-5MB per BSP).
|
|
|
Known Bugs/Deficiencies
|
Known Bugs/Deficiencies
|
-----------------------
|
-----------------------
|
|
|
* All files mentioned in here are in its early infancy ;-)
|
* All files mentioned in here are in its early infancy ;-)
|
|
|
* Building for a single bsp requires an own copy of the source tree inside
|
* Building for a single bsp requires an own copy of the source tree inside
|
rpm's build directory.
|
rpm's build directory.
|
* Building inside the RTEMS source tree doesn't work.
|
* Building inside the RTEMS source tree doesn't work.
|
* Dependencies on toolchain-rpms not yet supported in rtems.spec.in.
|
* Dependencies on toolchain-rpms not yet supported in rtems.spec.in.
|
* Installing multiple binary bsp rpms for the same target can cause
|
* Installing multiple binary bsp rpms for the same target can cause
|
warnings from rpm, because these bsp-rpms share files.
|
warnings from rpm, because these bsp-rpms share files.
|
* rtems.spec.in is prepared for rpm relocation support, but RTEMS is not
|
* rtems.spec.in is prepared for rpm relocation support, but RTEMS is not
|
relocatible (yet?)
|
relocatible (yet?)
|
* rtems.spec.in deserves to be extended (description, authors etc)
|
* rtems.spec.in deserves to be extended (description, authors etc)
|
* The final packaging stage to build a binary rpm takes an awful lot of
|
* The final packaging stage to build a binary rpm takes an awful lot of
|
time - deserves to be investigated.
|
time - deserves to be investigated.
|
* Some RTEMS's cross executables (eg. hello.exe for sparc-rtems/erc32) cause
|
* Some RTEMS's cross executables (eg. hello.exe for sparc-rtems/erc32) cause
|
warnings from rpm and/or objdump. AFAIS, this is a bug in rpm.
|
warnings from rpm and/or objdump. AFAIS, this is a bug in rpm.
|
* Probably many more ...
|
* Probably many more ...
|
|
|
* Last but not least: RTEMS should be split.
|
* Last but not least: RTEMS should be split.
|
|
|
Remarks
|
Remarks
|
-------
|
-------
|
* It would make sense to split RTEMS host/cross-tools and files depending on
|
* It would make sense to split RTEMS host/cross-tools and files depending on
|
the target only (/make/*.cfg -- Whow, RTEMS really has files
|
the target only (/make/*.cfg -- Whow, RTEMS really has files
|
which depend on the target only :) into separate rpms.
|
which depend on the target only :) into separate rpms.
|
* Instead of using a single rpm-spec for each bsp, RTEMS could also use a
|
* Instead of using a single rpm-spec for each bsp, RTEMS could also use a
|
single rpm-spec for all (or at least a given subset of all) bsps of a target.
|
single rpm-spec for all (or at least a given subset of all) bsps of a target.
|
* rpm -b[b|a] leaves its built trees unpacked in
|
* rpm -b[b|a] leaves its built trees unpacked in
|
/usr/src/[packages|redhat]/BUILD. Therefore you will rather soon run out of disc
|
/usr/src/[packages|redhat]/BUILD. Therefore you will rather soon run out of disc
|
space if not removing them. (Use rpm --clean -b[a|b] for cleaning them up
|
space if not removing them. (Use rpm --clean -b[a|b] for cleaning them up
|
automatically after building)
|
automatically after building)
|
* The size of binary rpms can differ up to one magnitude depending on the
|
* The size of binary rpms can differ up to one magnitude depending on the
|
target/bsp (eg. sh-rtems/gensh1 ~10MB vs. sh-rtemself/gensh1 ~32MB)
|
target/bsp (eg. sh-rtems/gensh1 ~10MB vs. sh-rtemself/gensh1 ~32MB)
|
|
|
Ralf Corsepius, 1999/10/14
|
Ralf Corsepius, 1999/10/14
|
|
|
