build-system/trivial: Implement the cross-build protocol.
* guix/build-system/trivial.scm (guile-for-build): New procedure.
(trivial-build): Use it.
(trivial-cross-build): New procedure.
(trivial-build-system): Use it.
package: Fix default profile ownership check when it's just been created.
* guix/scripts/package.scm (guix-package)[ensure-default-profile]: Check
whether S is true before checking its owner. Fixes the case where we
built %PROFILE-DIRECTORY just above.
build: `hydra.scm' adds cross-build jobs.
* hydra.scm (package->alist): Add `package-derivation' argument.
(package-cross-job): New procedure.
(%packages-to-cross-build, %cross-targets): New variables.
(hydra-jobs): Add cross jobs.
build: Add `--target' option.
* guix/scripts/build.scm (derivations-from-package-expressions): Add
`package-derivation' parameter.
(show-help, %options): Add `--target'.
(guix-build): Use `package-cross-derivation' when `--target' is
passed.
* tests/guix-build.sh: Add dry-run test with `--target'.
* doc/guix.texi (Invoking guix build): Document `--target'.
build-system/gnu: Implement cross build.
* guix/build-system/gnu.scm (inputs-search-paths): New procedure.
(standard-search-paths): Use it.
(expand-inputs): New procedure.
(standard-inputs): Use it.
(standard-cross-packages, standard-cross-inputs,
standard-cross-search-paths, gnu-cross-build): New procedures.
(gnu-build-system): Set `cross-build' field to `gnu-cross-build'.
* gnu/packages/cross-base.scm: Export `cross-gcc', `cross-binutils', and
`cross-libc'.
* guix/build/gnu-cross-build.scm: New file.
* Makefile.am (MODULES): Add it.
packages: Implement `package-cross-derivation'.
* guix/packages.scm (package-transitive-target-inputs,
package-transitive-native-inputs): New procedures.
(package-derivation): Parametrize `%current-target-system'.
(package-cross-derivation): Implement.
* guix/utils.scm (%current-target-system): New variable.
* tests/packages.scm ("package-cross-derivation"): New test.
* doc/guix.texi (Defining Packages): Document
`package-cross-derivation'.
gnu: cross-gcc: Set the right search paths.
* gnu/packages/cross-base.scm (cross-gcc): Override `search-paths' and
`native-search-paths'.
gnu: cross-gcc: Change patch so that `CROSS_LIBRARY_PATH' is honored.
* gnu/packages/patches/gcc-cross-environment-variables.patch: Add two
hunks, most notably one that changes GCC to honor LIBRARY_PATH_ENV
when cross-compiling.
packages: Factorize things common to `package-{,cross-}derivation'.
* guix/packages.scm (expand-input): New procedure, moved out of...
(package-derivation): ... here. Adjust accordingly.
(package-cross-derivation): Add `cross-system' and `system'
parameters.
nls: Add Esperanto translation.
* po/eo.po, po/LINGUAS: New files.
gnu: Add UnRTF.
* gnu/packages/unrtf.scm: New file.
* Makefile.am (MODULES): Add it.
gnu: libgc: Add 7.2d.
* gnu/packages/bdw-gc.scm (libgc-7.2): New variable.
gnu: Add GNU Plotutils.
* gnu/packages/plotutils.scm: New file.
* Makefile.am (MODULES): Add it.
gnu: Add CVS.
* gnu/packages/version-control.scm (cvs): New variable.
Add `--max-silent-time' to `guix build' and `guix package'.
* guix/scripts/build.scm (%default-options): Add default
`max-silent-time' value.
(show-help, %options): Add `--max-silent-time'.
(guix-build): Pass `max-silent-time' to `set-build-options'.
* guix/scripts/package.scm (%default-options): Add default
`max-silent-time' value.
(show-help, %options): Add `--max-silent-time'.
(guix-package): Pass `max-silent-time' to `set-build-options'.
* guix/ui.scm (string->number*): New procedure.
* tests/derivations.scm ("build-expression->derivation and
max-silent-time"): New test.
* doc/guix.texi (Invoking guix package, Invoking guix build): Document
`--max-silent-time'.
gnu: Add strace.
* gnu/packages/linux.scm (strace): New variable.
gnu: Improve synopses for Linux-related packages.
* gnu/packages/linux.scm (util-linux, procps, e2fsprogs): Clarify and
shrink synopses.
build: Switch to 0.3.
* configure.ac: Bump to 0.3. Use the full URL.