Add a build system.

* configure.ac, Makefile.am: New files.

1 files changed, 54 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000000..8826258b04
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,54 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ(2.68)
+AC_INIT([guix], [0.0], [guile-user@gnu.org])
+AC_CONFIG_AUX_DIR([build-aux])
+
+AM_INIT_AUTOMAKE([1.11 foreign silent-rules subdir-objects \
+ color-tests parallel-tests])
+
+AC_CONFIG_SRCDIR([guix.scm])
+AC_CONFIG_MACRO_DIR([m4])
+
+guilemoduledir="${datarootdir}/guile/site/2.0"
+AC_SUBST([guilemoduledir])
+
+PKG_CHECK_MODULES([GUILE], [guile-2.0])
+AC_PATH_PROG([GUILE], [guile])
+AC_PATH_PROG([GUILD], [guild])
+
+AC_ARG_WITH([nix-prefix],
+  [AS_HELP_STRING([--with-nix-prefix=DIR], [search for Nix in DIR])],
+  [case "$withval" in
+    yes|no) ;;
+    *)      PATH="$withval/bin:$PATH"; export PATH;;
+   esac],
+  [])
+
+AC_PATH_PROG([NIX_INSTANTIATE], [nix-instantiate])
+AC_PATH_PROG([NIX_HASH], [nix-hash])
+if test "x$NIX_INSTANTIATE$NIX_HASH" = "x"; 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],
+  [])
+
+if test -f "$NIXPKGS/default.nix"; then
+   AC_MSG_CHECKING([for Nixpkgs source tree])
+   AC_MSG_RESULT([$NIXPKGS])
+   AC_SUBST([NIXPKGS])
+else
+   AC_MSG_WARN([Nixpkgs not found; this will prevent most tests from running.])
+   AC_MSG_WARN([Please use `--with-nixpkgs'.])
+fi
+
+AC_CONFIG_FILES([Makefile])
+
+AC_OUTPUT