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#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.68)
AC_INIT([GNU Guix], [0.1], [bug-guix@gnu.org], [guix],
  [http://gnu.org/software/guix/])
AC_CONFIG_AUX_DIR([build-aux])

AM_INIT_AUTOMAKE([1.11 gnu silent-rules subdir-objects \
 color-tests parallel-tests])

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])

guilemoduledir="${datarootdir}/guile/site/2.0"
AC_SUBST([guilemoduledir])

GUIX_SYSTEM_TYPE

AC_ARG_WITH(store-dir,
  AC_HELP_STRING([--with-store-dir=PATH],
    [path of the store (defaults to /nix/store)]),
  [storedir="$withval"],
  [storedir="/nix/store"])
AC_SUBST(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 that does not contain references
# to shell variables.
guix_localstatedir="`eval echo $localstatedir | sed -e "s|NONE|/usr/local|g"`"
AC_SUBST([guix_localstatedir])

PKG_CHECK_MODULES([GUILE], [guile-2.0])
AC_PATH_PROG([GUILE], [guile])
AC_PATH_PROG([GUILD], [guild])
if test "x$GUILD" = "x"; then
   AC_MSG_ERROR(['guild' binary not found; please check your guile-2.x installation.])
fi

AC_ARG_WITH([nix-prefix],
  [AS_HELP_STRING([--with-nix-prefix=DIR], [search for Nix in DIR])],
  [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

AC_ARG_WITH([nixpkgs],
  [AS_HELP_STRING([--with-nixpkgs=DIR], [search for Nixpkgs in DIR])],
  [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

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

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])

GUIX_ASSERT_LIBGCRYPT_USABLE

AC_CACHE_SAVE

m4_include([config-daemon.ac])

AC_CONFIG_FILES([Makefile
                 po/Makefile.in
		 guix/config.scm
		 guix-build
		 guix-download
		 guix-import
		 guix-package
		 guix-gc
		 pre-inst-env
		 test-env])

AC_CONFIG_COMMANDS([commands-exec],
  [chmod +x guix-build guix-download guix-import guix-package guix-gc \
            pre-inst-env test-env])

AC_OUTPUT
nix-configuration-extra-options ;list of strings (default '()))) ;; Copied from gnu/services/base.scm (define* (nix-build-accounts count #:key (group "nixbld") (shadow shadow)) "Return a list of COUNT user accounts for Nix build users with the given GID." (unfold (cut > <> count) (lambda (n) (user-account (name (format #f "nixbld~2,'0d" n)) (system? #t) (group group) (supplementary-groups (list group "kvm")) (comment (format #f "Nix Build User ~2d" n)) (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin")))) 1+ 1)) (define (nix-accounts _) "Return the user accounts and user groups." (cons (user-group (name "nixbld") (system? #t) ;; Use a fixed GID so that we can create the store with the right ;; owner. (id 40000)) (nix-build-accounts 10 #:group "nixbld"))) (define (nix-activation _) ;; Return the activation gexp. #~(begin (use-modules (guix build utils) (srfi srfi-26)) (for-each (cut mkdir-p <>) '("/nix/store" "/nix/var/log" "/nix/var/nix/gcroots/per-user" "/nix/var/nix/profiles/per-user")) (chown "/nix/store" (passwd:uid (getpw "root")) (group:gid (getpw "nixbld01"))) (chmod "/nix/store" #o775) (for-each (cut chmod <> #o777) '("/nix/var/nix/profiles" "/nix/var/nix/profiles/per-user")))) (define nix-service-etc (match-lambda (($ <nix-configuration> package sandbox build-sandbox-items extra-config) (let ((ref-file (references-file package))) `(("nix/nix.conf" ,(computed-file "nix.conf" #~(begin (use-modules (srfi srfi-26) (ice-9 format)) (with-output-to-file #$output (lambda _ (define internal-sandbox-paths (call-with-input-file #$ref-file read)) (format #t "sandbox = ~a~%" (if #$sandbox "true" "false")) ;; config.nix captures store file names. (format #t "build-sandbox-paths = ~{~a ~}~%" (append (list (string-append "/bin/sh=" #$bash-minimal "/bin/sh")) internal-sandbox-paths '#$build-sandbox-items)) (for-each (cut display <>) '#$extra-config))))))))))) (define nix-shepherd-service ;; Return a <shepherd-service> for Nix. (match-lambda (($ <nix-configuration> package _ _ _ extra-options) (list (shepherd-service (provision '(nix-daemon)) (documentation "Run nix-daemon.") (requirement '()) (start #~(make-forkexec-constructor (list (string-append #$package "/bin/nix-daemon") #$@extra-options))) (respawn? #f) (stop #~(make-kill-destructor))))))) (define nix-service-type (service-type (name 'nix) (extensions (list (service-extension shepherd-root-service-type nix-shepherd-service) (service-extension account-service-type nix-accounts) (service-extension activation-service-type nix-activation) (service-extension etc-service-type nix-service-etc) (service-extension profile-service-type (compose list nix-configuration-package)))) (description "Run the Nix daemon.") (default-value (nix-configuration)))) ;;; nix.scm ends here