X-Git-Url: https://git.hcoop.net/jackhill/guix/guix.git/blobdiff_plain/044498a0b995b0f4802dd691eee22cf965d527dc..d64f3439c7e62ce97067c6a4108fb1a7df81e4b1:/configure.ac

diff --git a/configure.ac b/configure.ac
index fc6a14b13b..aa70f140d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,12 +2,17 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.68)
-AC_INIT([GNU Guix], [0.4], [bug-guix@gnu.org], [guix],
-  [http://www.gnu.org/software/guix/])
+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])
+AM_INIT_AUTOMAKE([1.14 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])
@@ -18,45 +23,107 @@ 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
 GUIX_ASSERT_SUPPORTED_SYSTEM
 
 AC_ARG_WITH(store-dir,
   AC_HELP_STRING([--with-store-dir=PATH],
-    [path of the store (defaults to /nix/store)]),
+    [file name of the store (defaults to /gnu/store)]),
   [storedir="$withval"],
-  [storedir="/nix/store"])
+  [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([$storedir])
+
 AC_ARG_ENABLE([daemon],
-  [AS_HELP_STRING([--disable-daemon], [build the Nix daemon (C++)])],
+  [AS_HELP_STRING([--disable-daemon], [do not build the Nix daemon (C++)])],
   [guix_build_daemon="$enableval"],
   [guix_build_daemon="yes"])
 
-# Prepare a version of $localstatedir that does not contain references
+# Prepare a version of $localstatedir & co. that does not contain references
 # to shell variables.
-guix_localstatedir="`eval echo $localstatedir | sed -e "s|NONE|/usr/local|g"`"
+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"])
 
-PKG_CHECK_MODULES([GUILE], [guile-2.0 >= 2.0.5])
-AC_PATH_PROG([GUILE], [guile])
-AC_PATH_PROG([GUILD], [guild])
+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 Check whether (srfi srfi-37) works, and provide our own if it doesn't.
-GUIX_CHECK_SRFI_37
-AM_CONDITIONAL([INSTALL_SRFI_37], [test "x$ac_cv_guix_srfi_37_broken" = xyes])
+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])],
+  [AS_HELP_STRING([--with-nix-prefix=DIR],
+    [search for Nix in DIR (for testing purposes and '--disable-daemon' builds)])],
   [case "$withval" in
     yes|no) ;;
     *)
@@ -80,7 +147,8 @@ if test "x$NIX_INSTANTIATE" = "x"; then
 fi
 
 AC_ARG_WITH([nixpkgs],
-  [AS_HELP_STRING([--with-nixpkgs=DIR], [search for Nixpkgs in DIR])],
+  [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";;
@@ -95,38 +163,108 @@ 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 "$withval" in
     yes|no)
-      LIBGCRYPT="libgcrypt"
-      LIBGCRYPT_PREFIX="no"
       ;;
     *)
       LIBGCRYPT="$withval/lib/libgcrypt"
       LIBGCRYPT_PREFIX="$withval"
+      LIBGCRYPT_LIBDIR="$withval/lib"
       ;;
-   esac],
-  [LIBGCRYPT="libgcrypt"])
+   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/Makefile.in
+                 po/guix/Makefile.in
+                 po/packages/Makefile.in
 		 guix/config.scm])
 
 AC_CONFIG_FILES([scripts/guix], [chmod +x scripts/guix])
-AC_CONFIG_FILES([pre-inst-env], [chmod +x pre-inst-env])
-AC_CONFIG_FILES([test-env],     [chmod +x test-env])
+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