diff options
Diffstat (limited to 'hurd/building.mdwn')
| -rw-r--r-- | hurd/building.mdwn | 183 |
1 files changed, 170 insertions, 13 deletions
diff --git a/hurd/building.mdwn b/hurd/building.mdwn index a7066465..c0d5648c 100644 --- a/hurd/building.mdwn +++ b/hurd/building.mdwn @@ -1,10 +1,5 @@ -Additional to the following text, a further [[example]] has be posted. - /!\ The following information may very well be incomplete and out-dated. - -# Building the Hurd from Source - If you want to build the Hurd libraries and servers (translators) yourself instead of just using pre-built binaries, follow these instructions. @@ -18,8 +13,10 @@ for the GNU Hurd. You can either compile on a GNU/Hurd system, or need a cross-compiler targeting GNU/Hurd. Our [[toolchain page|toolchain]] has the details. +[[!toc]] + -## Getting the Source Code +# Getting the Source Code You can chose between getting the [sources from the developers's git](http://savannah.gnu.org/git/?group=hurd): @@ -36,9 +33,9 @@ Please see the Debian [[running/debian/FAQ]] before using `apt-get source`. The unpacked source tree is around 20 MiB, and the build tree (configured with `--disable-profile`) is around 100 MiB. -## Preparing for the Build +# Preparing for the Build -### ... on Debian systems +## ... on Debian systems Building the Hurd requires the *build-essential* and *fakeroot* packages, their dependencies and additional packages that are specified by the source hurd @@ -47,13 +44,13 @@ package: # apt-get install build-essential fakeroot # apt-get build-dep hurd -### ... on non-Debian systems +## ... on non-Debian systems [TODO] -## Building +# Building -### Debian `.deb` Files +## Debian `.deb` Files Change into the directory with the downloaded / unpacked Hurd sources, e.g. @@ -71,7 +68,7 @@ process with The `.deb` packages will then drop out at the `../` directory. -### Building, but not the Debian Way +## Building, but not the Debian Way The Hurd has to be built in a separate directory: @@ -100,7 +97,7 @@ This will automatically build all libraries that are required to build the requested server or library. -## RPC IDs +# RPC IDs [TODO: update / integrate somewhere.] @@ -116,3 +113,163 @@ mapping between the number of the RPC call and its name: Now you can use this file in the following way: $ rpctrace -i ~/hurd.msgids ls + + +# Testing + +Any statically linked binaries (`make proc && (cd proc/ && make proc.static)`) +can be used directly, as they are self-contained regarding the Hurd libraries +they're using. + +Dynamically linked binaries will use the system's shared Hurd libraries, which +may be or may not be what you want. + +Check: + + $ ldd utils/ps + libhurdbugaddr.so.0.3 => /lib/libhurdbugaddr.so.0.3 (0x01036000) + libps.so.0.3 => /lib/libps.so.0.3 (0x01038000) + libihash.so.0.3 => /lib/libihash.so.0.3 (0x0104a000) + libshouldbeinlibc.so.0.3 => /lib/libshouldbeinlibc.so.0.3 (0x0104e000) + libc.so.0.3 => /lib/i386-gnu/libc.so.0.3 (0x0105a000) + libhurduser.so.0.3 => /lib/i386-gnu/libhurduser.so.0.3 (0x011eb000) + libmachuser.so.1 => /lib/i386-gnu/libmachuser.so.1 (0x01211000) + /lib/ld.so => /lib/ld.so.1 (0x00001000) + +Run: + + $ utils/ps + [...] + +For example, if you have done changes to [[libps]] and now want to test them +with `ps` (which dynamically links to libps), this is not good. To overcome +this, `LD_LIBRARY_PATH` can be used: + +Check: + + $ LD_LIBRARY_PATH="$PWD"/libps ldd utils/ps + libhurdbugaddr.so.0.3 => /lib/libhurdbugaddr.so.0.3 (0x01036000) + libps.so.0.3 => /home/thomas/tmp/hurd/git.build/libps/libps.so.0.3 (0x01038000) + libihash.so.0.3 => /lib/libihash.so.0.3 (0x0104b000) + libshouldbeinlibc.so.0.3 => /lib/libshouldbeinlibc.so.0.3 (0x0104e000) + libc.so.0.3 => /lib/i386-gnu/libc.so.0.3 (0x0105a000) + libhurduser.so.0.3 => /lib/i386-gnu/libhurduser.so.0.3 (0x011eb000) + libmachuser.so.1 => /lib/i386-gnu/libmachuser.so.1 (0x01211000) + /lib/ld.so => /lib/ld.so.1 (0x00001000) + +Run: + + $ LD_LIBRARY_PATH="$PWD"/libps utils/ps + [...] + +Additionally, a `hurd-build/lib` directory is populated with links to *all* +shared Hurd libraries. + +Check: + + $ LD_LIBRARY_PATH="$PWD"/lib ldd utils/ps + libhurdbugaddr.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libhurdbugaddr.so.0.3 (0x0102b000) + libps.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libps.so.0.3 (0x0102d000) + libihash.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libihash.so.0.3 (0x01040000) + libshouldbeinlibc.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libshouldbeinlibc.so.0.3 (0x01043000) + libc.so.0.3 => /lib/i386-gnu/libc.so.0.3 (0x0105a000) + libhurduser.so.0.3 => /lib/i386-gnu/libhurduser.so.0.3 (0x011eb000) + libmachuser.so.1 => /lib/i386-gnu/libmachuser.so.1 (0x01211000) + /lib/ld.so => /lib/ld.so.1 (0x00001000) + +Run: + + $ LD_LIBRARY_PATH="$PWD"/lib utils/ps + [...] + +Likewise, if there is a reason to, it is possible to use the system's `/bin/ps` +with a freshly built libps: + + $ LD_LIBRARY_PATH="$PWD"/libps /bin/ps + [...] + +Etc. + +And, the same is possible with [[translator]]s, too. + +Check, system's shared Hurd libraries: + + $ ldd tmpfs/tmpfs + libhurdbugaddr.so.0.3 => /lib/libhurdbugaddr.so.0.3 (0x01036000) + libdiskfs.so.0.3 => /lib/libdiskfs.so.0.3 (0x01038000) + libpager.so.0.3 => /lib/libpager.so.0.3 (0x01060000) + libiohelp.so.0.3 => /lib/libiohelp.so.0.3 (0x01069000) + libfshelp.so.0.3 => /lib/libfshelp.so.0.3 (0x0106c000) + libstore.so.0.3 => /lib/libstore.so.0.3 (0x01072000) + libthreads.so.0.3 => /lib/libthreads.so.0.3 (0x010ba000) + libports.so.0.3 => /lib/libports.so.0.3 (0x010c1000) + libihash.so.0.3 => /lib/libihash.so.0.3 (0x010ca000) + libshouldbeinlibc.so.0.3 => /lib/libshouldbeinlibc.so.0.3 (0x010ce000) + libc.so.0.3 => /lib/i386-gnu/libc.so.0.3 (0x010da000) + libmachuser.so.1 => /lib/i386-gnu/libmachuser.so.1 (0x0126b000) + libhurduser.so.0.3 => /lib/i386-gnu/libhurduser.so.0.3 (0x01282000) + libparted.so.0 => /lib/libparted.so.0 (0x012a8000) + libuuid.so.1 => /lib/libuuid.so.1 (0x01315000) + libdl.so.2 => /lib/i386-gnu/libdl.so.2 (0x01319000) + /lib/ld.so => /lib/ld.so.1 (0x00001000) + +Check, local libdiskfs, and otherwise system's shared Hurd libraries: + + $ LD_LIBRARY_PATH="$PWD"/libdiskfs ldd tmpfs/tmpfs + libhurdbugaddr.so.0.3 => /lib/libhurdbugaddr.so.0.3 (0x01036000) + libdiskfs.so.0.3 => /home/thomas/tmp/hurd/git.build/libdiskfs/libdiskfs.so.0.3 (0x01038000) + libpager.so.0.3 => /lib/libpager.so.0.3 (0x01061000) + libiohelp.so.0.3 => /lib/libiohelp.so.0.3 (0x01069000) + libfshelp.so.0.3 => /lib/libfshelp.so.0.3 (0x0106c000) + libstore.so.0.3 => /lib/libstore.so.0.3 (0x01072000) + libthreads.so.0.3 => /lib/libthreads.so.0.3 (0x010ba000) + libports.so.0.3 => /lib/libports.so.0.3 (0x010c1000) + libihash.so.0.3 => /lib/libihash.so.0.3 (0x010cb000) + libshouldbeinlibc.so.0.3 => /lib/libshouldbeinlibc.so.0.3 (0x010ce000) + libc.so.0.3 => /lib/i386-gnu/libc.so.0.3 (0x010da000) + libmachuser.so.1 => /lib/i386-gnu/libmachuser.so.1 (0x0126b000) + libhurduser.so.0.3 => /lib/i386-gnu/libhurduser.so.0.3 (0x01282000) + libparted.so.0 => /lib/libparted.so.0 (0x012a9000) + libuuid.so.1 => /lib/libuuid.so.1 (0x01315000) + libdl.so.2 => /lib/i386-gnu/libdl.so.2 (0x01319000) + /lib/ld.so => /lib/ld.so.1 (0x00001000) + +Check, all local shared Hurd libraries: + + $ LD_LIBRARY_PATH="$PWD"/lib ldd tmpfs/tmpfs + libhurdbugaddr.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libhurdbugaddr.so.0.3 (0x0102b000) + libdiskfs.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libdiskfs.so.0.3 (0x0102d000) + libpager.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libpager.so.0.3 (0x01056000) + libiohelp.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libiohelp.so.0.3 (0x0105e000) + libfshelp.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libfshelp.so.0.3 (0x01061000) + libstore.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libstore.so.0.3 (0x01066000) + libthreads.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libthreads.so.0.3 (0x010ae000) + libports.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libports.so.0.3 (0x010b6000) + libihash.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libihash.so.0.3 (0x010be000) + libshouldbeinlibc.so.0.3 => /home/thomas/tmp/hurd/git.build/lib/libshouldbeinlibc.so.0.3 (0x010c1000) + libc.so.0.3 => /lib/i386-gnu/libc.so.0.3 (0x010d8000) + libmachuser.so.1 => /lib/i386-gnu/libmachuser.so.1 (0x01269000) + libhurduser.so.0.3 => /lib/i386-gnu/libhurduser.so.0.3 (0x01281000) + libparted.so.0 => /lib/libparted.so.0 (0x012a7000) + libuuid.so.1 => /lib/libuuid.so.1 (0x01313000) + libdl.so.2 => /lib/i386-gnu/libdl.so.2 (0x01317000) + /lib/ld.so => /lib/ld.so.1 (0x00001000) + +Run, system's shared Hurd libraries: + + $ settrans -ca tmp-0 /usr/bin/env "$PWD"/tmpfs 32M + +Run, local libdiskfs, and otherwise system's shared Hurd libraries: + + $ settrans -ca tmp-0 /usr/bin/env LD_LIBRARAY_PATH="$PWD"/libdiskfs "$PWD"/tmpfs 32M + +Run, all local shared Hurd libraries: + + $ settrans -ca tmp-0 /usr/bin/env LD_LIBRARAY_PATH="$PWD"/lib "$PWD"/tmpfs 32M + +Likewise, if there is a reason to, it is possible to use the system's +`/hurd/tmpfs` with a freshly built libdiskfs: + + $ settrans -ca tmp-0 /usr/bin/env LD_LIBRARAY_PATH="$PWD"/libdiskfs /hurd/tmpfs 32M + +Etc. |