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| author | Ludovic Courtès <ludo@gnu.org> | 2015-02-04 09:36:58 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-02-04 22:49:34 +0100 |
| commit | 3b9855f496de70de0acc99f60a679caecea4bac7 (patch) | |
| tree | b4d94ec7c20f56feac19da49f2ffe31c4256608c | |
| parent | 6a070700df00e8248cb397af44ee76e83a164df6 (diff) | |
| download | guix-3b9855f496de70de0acc99f60a679caecea4bac7.tar.gz | |
build: Make 'chroot' a hard requirement.
* config-daemon.ac: Error out when $ac_cv_func_chroot is not "yes". * nix/nix-daemon/guix-daemon.cc (options): Remove #ifdef HAVE_CHROOT. (main): Likewise.
| -rw-r--r-- | config-daemon.ac | 4 | ||||
| -rw-r--r-- | nix/nix-daemon/guix-daemon.cc | 27 |
2 files changed, 12 insertions, 19 deletions
diff --git a/config-daemon.ac b/config-daemon.ac index 28cae23b9d..32520acbf2 100644 --- a/config-daemon.ac +++ b/config-daemon.ac @@ -75,6 +75,10 @@ if test "x$guix_build_daemon" = "xyes"; then AC_CHECK_FUNCS([chroot unshare]) AC_CHECK_HEADERS([sched.h sys/param.h sys/mount.h tr1/unordered_set]) + if test "x$ac_cv_func_chroot" != "xyes"; then + AC_MSG_ERROR(['chroot' function missing, bailing out]) + fi + dnl lutimes and lchown: used when canonicalizing store items. dnl posix_fallocate: used when extracting archives. dnl vfork: to speed up spawning of helper programs. diff --git a/nix/nix-daemon/guix-daemon.cc b/nix/nix-daemon/guix-daemon.cc index 3cca120755..ca39c2f497 100644 --- a/nix/nix-daemon/guix-daemon.cc +++ b/nix/nix-daemon/guix-daemon.cc @@ -1,5 +1,5 @@ /* GNU Guix --- Functional package management for GNU - Copyright (C) 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org> + Copyright (C) 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> This file is part of GNU Guix. @@ -82,19 +82,9 @@ static const struct argp_option options[] = { "max-jobs", 'M', "N", 0, "Allow at most N build jobs" }, { "disable-chroot", GUIX_OPT_DISABLE_CHROOT, 0, 0, - "Disable chroot builds" -#ifndef HAVE_CHROOT - " (chroots are not supported in this configuration, so " - "this option has no effect)" -#endif - }, + "Disable chroot builds" }, { "chroot-directory", GUIX_OPT_CHROOT_DIR, "DIR", 0, - "Add DIR to the build chroot" -#ifndef HAVE_CHROOT - " (chroots are not supported in this configuration, so " - "this option has no effect)" -#endif - }, + "Add DIR to the build chroot" }, { "build-users-group", GUIX_OPT_BUILD_USERS_GROUP, "GROUP", 0, "Perform builds as a user of GROUP" }, { "no-substitutes", GUIX_OPT_NO_SUBSTITUTES, 0, 0, @@ -255,12 +245,13 @@ main (int argc, char *argv[]) See <http://lists.gnu.org/archive/html/bug-guix/2013-07/msg00033.html>. */ umask (S_IWGRP | S_IWOTH); -#ifdef HAVE_CHROOT - settings.useChroot = true; -#else - settings.useChroot = false; +#ifndef HAVE_CHROOT +# error chroot is assumed to be available #endif + /* Always use chroots by default. */ + settings.useChroot = true; + /* Turn automatic deduplication on by default. */ settings.autoOptimiseStore = true; @@ -335,7 +326,6 @@ main (int argc, char *argv[]) fprintf (stderr, "warning: daemon is running as root, so " "using `--build-users-group' is highly recommended\n"); -#ifdef HAVE_CHROOT if (settings.useChroot) { foreach (PathSet::iterator, i, settings.dirsInChroot) @@ -344,7 +334,6 @@ main (int argc, char *argv[]) format ("directory `%1%' added to the chroot") % *i); } } -#endif printMsg (lvlDebug, format ("automatic deduplication set to %1%") |