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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

;;;
;;; Check whether important binaries are available at hydra.gnu.org.
;;;

(use-modules (guix store)
             (guix grafts)
             (guix packages)
             (guix derivations)
             (guix ui)
             (gnu packages commencement)
             (ice-9 match)
             (srfi srfi-1)
             (srfi srfi-26))

(define (final-inputs store system)
  "Return the list of outputs directories of the final inputs for SYSTEM."
  (append-map (match-lambda
               ((name package)
                (let ((drv (package-derivation store package system)))
                  ;; Libc's 'debug' output refers to gcc-cross-boot0, but it's
                  ;; hard to avoid, so we tolerate it.  This should be the
                  ;; only exception.
                  (filter-map (match-lambda
                               (("debug" . directory)
                                (if (string=? "glibc" (package-name package))
                                    #f
                                    directory))
                               ((_ . directory) directory))
                              (derivation->output-paths drv)))))
              %final-inputs))

(define (assert-valid-substitute substitute)
  "Make sure SUBSTITUTE does not refer to any bootstrap inputs, and bail out
if it does."
  (let ((references (substitutable-references substitute)))
    (when (any (cut string-contains <> "boot") references)
      (leave (_ "'~a' refers to bootstrap inputs: ~s~%")
             (substitutable-path substitute) references))))

(define (test-final-inputs store system)
  "Check whether the final inputs for SYSTEM are clean---i.e., they don't
refer to the bootstrap tools."
  (format #t "checking final inputs for '~a'...~%" system)
  (let* ((inputs    (final-inputs store system))
         (available (substitutable-path-info store inputs)))
    (for-each (lambda (dir)
                (unless (find (lambda (substitute)
                                (string=? (substitutable-path substitute)
                                          dir))
                              available)
                  (leave (_ "~a (system: ~a) has no substitute~%")
                         dir system)))
              inputs)

    (for-each assert-valid-substitute available)))

;; Entry point.
(with-store store
  (parameterize ((%graft? #f))
    (set-build-options store #:use-substitutes? #t)

    (for-each (cut test-final-inputs store <>)
              %hydra-supported-systems)))

='#n209'>209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270
#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.68)
AC_INIT([GNU Guix],
  [m4_esyscmd([build-aux/git-version-gen .tarball-version])],
  [bug-guix@gnu.org], [guix],
  [https://www.gnu.org/software/guix/])
AC_CONFIG_AUX_DIR([build-aux])

AM_INIT_AUTOMAKE([1.12 gnu silent-rules subdir-objects \
 color-tests parallel-tests -Woverride -Wno-portability])

# Enable silent rules by default.
AM_SILENT_RULES([yes])

AC_CONFIG_SRCDIR([guix.scm])
AC_CONFIG_MACRO_DIR([m4])

dnl For the C++ code.  This must be used early.
AC_USE_SYSTEM_EXTENSIONS

AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.18.1])

GUIX_SYSTEM_TYPE
GUIX_ASSERT_SUPPORTED_SYSTEM

AC_ARG_WITH(store-dir,
  AC_HELP_STRING([--with-store-dir=PATH],
    [file name of the store (defaults to /gnu/store)]),
  [storedir="$withval"],
  [storedir="/gnu/store"])
AC_SUBST(storedir)

AC_ARG_WITH([bash-completion-dir],
  AC_HELP_STRING([--with-bash-completion-dir=DIR],
    [name of the Bash completion directory]),
  [bashcompletiondir="$withval"],
  [bashcompletiondir='${sysconfdir}/bash_completion.d'])
AC_SUBST([bashcompletiondir])

AC_ARG_WITH([zsh-completion-dir],
  AC_HELP_STRING([--with-zsh-completion-dir=DIR],
    [name of the Zsh completion directory]),
  [zshcompletiondir="$withval"],
  [zshcompletiondir='${datadir}/zsh/site-functions'])
AC_SUBST([zshcompletiondir])

dnl Better be verbose.
AC_MSG_CHECKING([for the store directory])
AC_MSG_RESULT([$storedir])

AC_ARG_ENABLE([daemon],
  [AS_HELP_STRING([--disable-daemon], [build the Nix daemon (C++)])],
  [guix_build_daemon="$enableval"],
  [guix_build_daemon="yes"])

# Prepare a version of $localstatedir & co. that does not contain references
# to shell variables.
guix_prefix="`eval echo $prefix | sed -e"s|NONE|/usr/local|g"`"
guix_localstatedir="`eval echo $localstatedir | sed -e "s|NONE|$guix_prefix|g"`"
guix_sysconfdir="`eval echo $sysconfdir | sed -e "s|NONE|$guix_prefix|g"`"
guix_sbindir="`eval echo $sbindir | sed -e "s|NONE|$guix_prefix|g"`"
AC_SUBST([guix_localstatedir])
AC_SUBST([guix_sysconfdir])
AC_SUBST([guix_sbindir])

GUIX_CHECK_FILE_NAME_LIMITS([can_run_tests])
AM_CONDITIONAL([CAN_RUN_TESTS], [test "x$can_run_tests" = "xyes"])

dnl We require pkg.m4 (from pkg-config) and guile.m4 (from Guile.)
dnl Make sure they are available.
m4_pattern_forbid([PKG_CHECK_MODULES])
m4_pattern_forbid([GUILE_MODULE_AVAILABLE])
m4_pattern_forbid([^GUILE_P$])

dnl Search for 'guile' and 'guild'.  This macro defines
dnl 'GUILE_EFFECTIVE_VERSION'.
GUILE_PKG([2.2 2.0])
GUILE_PROGS
if test "x$GUILD" = "x"; then
   AC_MSG_ERROR(['guild' binary not found; please check your guile-2.x installation.])
fi

if test "x$GUILE_EFFECTIVE_VERSION" = "x2.0"; then
  PKG_CHECK_MODULES([GUILE], [guile-2.0 >= 2.0.9])
fi

dnl Installation directories for .scm and .go files.
guilemoduledir="${datarootdir}/guile/site/$GUILE_EFFECTIVE_VERSION"
guileobjectdir="${libdir}/guile/$GUILE_EFFECTIVE_VERSION/site-ccache"
AC_SUBST([guilemoduledir])
AC_SUBST([guileobjectdir])

dnl The GnuTLS bindings are necessary for substitutes over HTTPS and for 'guix
dnl pull', among other things.
GUILE_MODULE_AVAILABLE([have_gnutls], [(gnutls)])
if test "x$have_gnutls" != "xyes"; then
  AC_MSG_ERROR([The Guile bindings of GnuTLS are missing; please install them.])
fi

dnl Check for Guile-Git.
GUILE_MODULE_AVAILABLE([have_guile_git], [(git)])
if test "x$have_guile_git" != "xyes"; then
  AC_MSG_ERROR([Guile-Git is missing; please install it.])
fi

dnl Guile-JSON is used in various places.
GUILE_MODULE_AVAILABLE([have_guile_json], [(json)])
AM_CONDITIONAL([HAVE_GUILE_JSON], [test "x$have_guile_json" = "xyes"])

dnl Make sure we have a full-fledged Guile.
GUIX_ASSERT_GUILE_FEATURES([regex posix socket net-db threads])

dnl Decompressors, for use by the substituter and other modules.
AC_PATH_PROG([GZIP], [gzip])
AC_PATH_PROG([BZIP2], [bzip2])
AC_PATH_PROG([XZ], [xz])
AC_SUBST([GZIP])
AC_SUBST([BZIP2])
AC_SUBST([XZ])

AC_ARG_WITH([nix-prefix],
  [AS_HELP_STRING([--with-nix-prefix=DIR],
    [search for Nix in DIR (for testing purposes and '--disable-daemon' builds)])],
  [case "$withval" in
    yes|no) ;;
    *)
      NIX_PREFIX="$withval"
      PATH="$NIX_PREFIX/bin:$PATH"; export PATH
      AC_SUBST([NIX_PREFIX])
      ;;
   esac],
  [])

AC_PATH_PROG([NIX_INSTANTIATE], [nix-instantiate])
AC_PATH_PROG([NIX_HASH], [nix-hash])
if test "x$guix_build_daemon$NIX_INSTANTIATE$NIX_HASH" = "xno"; then
   AC_MSG_ERROR([Nix programs not found; please install Nix or use `--with-nix-prefix'.])
fi

if test "x$NIX_INSTANTIATE" = "x"; then
   # This program is an optional dependency, so we just want it to be
   # taken from $PATH if it's not available right now.
   NIX_INSTANTIATE="nix-instantiate"
fi

AC_ARG_WITH([nixpkgs],
  [AS_HELP_STRING([--with-nixpkgs=DIR],
    [search for Nixpkgs in DIR (for testing purposes only)])],
  [case "$withval" in
    yes|no) AC_MSG_ERROR([Please use `--with-nixpkgs=DIR'.]);;
    *)      NIXPKGS="$withval";;
   esac],
  [])

AC_MSG_CHECKING([for Nixpkgs source tree])
if test -f "$NIXPKGS/default.nix"; then
   AC_MSG_RESULT([$NIXPKGS])
   AC_SUBST([NIXPKGS])
else
   AC_MSG_RESULT([not found])
fi

LIBGCRYPT="libgcrypt"
LIBGCRYPT_LIBDIR="no"
LIBGCRYPT_PREFIX="no"

AC_ARG_WITH([libgcrypt-prefix],
  [AS_HELP_STRING([--with-libgcrypt-prefix=DIR], [search for GNU libgcrypt in DIR])],
  [case "$withval" in
    yes|no)
      ;;
    *)
      LIBGCRYPT="$withval/lib/libgcrypt"
      LIBGCRYPT_PREFIX="$withval"
      LIBGCRYPT_LIBDIR="$withval/lib"
      ;;
   esac])

AC_ARG_WITH([libgcrypt-libdir],
  [AS_HELP_STRING([--with-libgcrypt-libdir=DIR],
     [search for GNU libgcrypt's shared library in DIR])],
  [case "$withval" in
    yes|no)
      LIBGCRYPT="libgcrypt"
      LIBGCRYPT_LIBDIR="no"
      ;;
    *)
      LIBGCRYPT="$withval/libgcrypt"
      LIBGCRYPT_LIBDIR="$withval"
      ;;
   esac])

dnl If none of the --with-libgcrypt-* options was used, try to determine the
dnl absolute file name of libgcrypt.so.
case "x$LIBGCRYPT_PREFIX$LIBGCRYPT_LIBDIR" in
  xnono)
    GUIX_LIBGCRYPT_LIBDIR([LIBGCRYPT_LIBDIR])
    if test "x$LIBGCRYPT_LIBDIR" != x; then
      LIBGCRYPT="$LIBGCRYPT_LIBDIR/libgcrypt"
    else
      dnl 'config-daemon.ac' expects "no" in this case.
      LIBGCRYPT_LIBDIR="no"
    fi
    ;;
esac

dnl Library name suitable for `dynamic-link'.
AC_MSG_CHECKING([for libgcrypt shared library name])
AC_MSG_RESULT([$LIBGCRYPT])
AC_SUBST([LIBGCRYPT])
AC_SUBST([LIBGCRYPT_PREFIX])
AC_SUBST([LIBGCRYPT_LIBDIR])

GUIX_ASSERT_LIBGCRYPT_USABLE

dnl Library name of zlib suitable for 'dynamic-link'.
GUIX_LIBZ_LIBDIR([libz_libdir])
if test "x$libz_libdir" = "x"; then
  LIBZ="libz"
else
  LIBZ="$libz_libdir/libz"
fi
AC_MSG_CHECKING([for zlib's shared library name])
AC_MSG_RESULT([$LIBZ])
AC_SUBST([LIBZ])

dnl Check for Guile-SSH, for the (guix ssh) module.
GUIX_CHECK_GUILE_SSH
AM_CONDITIONAL([HAVE_GUILE_SSH],
  [test "x$guix_cv_have_recent_guile_ssh" = "xyes"])

AC_CACHE_SAVE

m4_include([config-daemon.ac])

dnl `dot' (from the Graphviz package) is only needed for maintainers.
dnl See `Building from Git' in the manual for more info.
AM_MISSING_PROG([DOT], [dot])

dnl Manual pages.
AM_MISSING_PROG([HELP2MAN], [help2man])

dnl Emacs (optional), for 'etc/indent-package.el'.
AC_PATH_PROG([EMACS], [emacs], [/usr/bin/emacs])
AC_SUBST([EMACS])

case "$storedir" in
  /gnu/store)
    ;;
  *)
    AC_MSG_WARN([Using a store directory other than '/gnu/store' will prevent you])
    AC_MSG_WARN([from downloading substitutes from gnu.org.])
    ;;
esac

AC_CONFIG_FILES([Makefile
                 po/guix/Makefile.in
                 po/packages/Makefile.in
		 guix/config.scm])

AC_CONFIG_FILES([scripts/guix], [chmod +x scripts/guix])
AC_CONFIG_FILES([test-env:build-aux/test-env.in], [chmod +x test-env])
AC_CONFIG_FILES([pre-inst-env:build-aux/pre-inst-env.in],
  [chmod +x pre-inst-env])
AC_CONFIG_FILES([etc/indent-code.el], [chmod +x etc/indent-code.el])

AC_OUTPUT