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AC_INIT(nix, m4_esyscmd([echo -n $(cat ./version)$VERSION_SUFFIX]))
AC_CONFIG_SRCDIR(README)
AC_CONFIG_AUX_DIR(config)
AM_INIT_AUTOMAKE([dist-bzip2 foreign])
AC_DEFINE_UNQUOTED(NIX_VERSION, ["$VERSION"], [Nix version.])
AC_CANONICAL_HOST
# Construct a Nix system name (like "i686-linux").
AC_MSG_CHECKING([for the canonical Nix system name])
cpu_name=$(uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ ' 'abcdefghijklmnopqrstuvwxyz_')
machine_name=$(uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ ' 'abcdefghijklmnopqrstuvwxyz_')
case $machine_name in
i*86)
machine_name=i686
;;
x86_64)
machine_name=x86_64
;;
ppc)
machine_name=powerpc
;;
*)
if test "$cpu_name" != "unknown"; then
machine_name=$cpu_name
fi
;;
esac
sys_name=$(uname -s | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ ' 'abcdefghijklmnopqrstuvwxyz_')
case $sys_name in
cygwin*)
sys_name=cygwin
;;
esac
AC_ARG_WITH(system, AC_HELP_STRING([--with-system=SYSTEM],
[Platform identifier (e.g., `i686-linux').]),
system=$withval, system="${machine_name}-${sys_name}")
AC_MSG_RESULT($system)
AC_SUBST(system)
AC_DEFINE_UNQUOTED(SYSTEM, ["$system"], [platform identifier (`cpu-os')])
# State should be stored in /nix/var, unless the user overrides it explicitly.
test "$localstatedir" = '${prefix}/var' && localstatedir=/nix/var
# Whether to produce a statically linked binary. On Cygwin, this is
# the default: dynamically linking against the ATerm DLL does work,
# except that it requires the ATerm "lib" directory to be in $PATH, as
# Windows doesn't have anything like an RPATH embedded in executable.
# Since this is kind of annoying, we use static libraries for now.
AC_ARG_ENABLE(static-nix, AC_HELP_STRING([--enable-static-nix],
[produce statically linked binaries]),
static_nix=$enableval, static_nix=no)
if test "$sys_name" = cygwin; then
static_nix=yes
fi
if test "$static_nix" = yes; then
AC_DISABLE_SHARED
AC_ENABLE_STATIC
fi
# Windows-specific stuff.
if test "$sys_name" = "cygwin"; then
# We cannot delete open files.
AC_DEFINE(CANNOT_DELETE_OPEN_FILES, 1, [Whether it is impossible to delete open files.])
fi
# Solaris-specific stuff.
if test "$sys_name" = "sunos"; then
# Solaris requires -lsocket -lnsl for network functions
ADDITIONAL_NETWORK_LIBS="-lsocket -lnsl"
AC_SUBST(ADDITIONAL_NETWORK_LIBS)
fi
AC_PROG_CC
AC_PROG_CXX
# To build programs to be run in the build machine
if test "$CC_FOR_BUILD" = ""; then
if test "$cross_compiling" = "yes"; then
AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
else
CC_FOR_BUILD="$CC"
fi
fi
AC_SUBST([CC_FOR_BUILD])
# We are going to use libtool.
AC_DISABLE_STATIC
AC_ENABLE_SHARED
AC_PROG_LIBTOOL
# Use 64-bit file system calls so that we can support files > 2 GiB.
AC_SYS_LARGEFILE
# Check for pubsetbuf.
AC_MSG_CHECKING([for pubsetbuf])
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <iostream>
using namespace std;
static char buf[1024];]],
[[cerr.rdbuf()->pubsetbuf(buf, sizeof(buf));]])],
[AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PUBSETBUF, 1, [Whether pubsetbuf is available.])],
AC_MSG_RESULT(no))
AC_LANG_POP(C++)
# Check for chroot support (requires chroot() and bind mounts).
AC_CHECK_FUNCS([chroot])
AC_CHECK_FUNCS([unshare])
AC_CHECK_HEADERS([sched.h], [], [], [])
AC_CHECK_HEADERS([sys/param.h], [], [], [])
AC_CHECK_HEADERS([sys/mount.h], [], [],
[#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
# endif
])
# Check for <locale>.
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([locale], [], [], [])
AC_LANG_POP(C++)
# Check for <err.h>.
AC_CHECK_HEADER([err.h], [], [bsddiff_compat_include="-Icompat-include"])
AC_SUBST([bsddiff_compat_include])
# Check whether we have the personality() syscall, which allows us to
# do i686-linux builds on x86_64-linux machines.
AC_CHECK_HEADERS([sys/personality.h])
# Check for tr1/unordered_set.
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([tr1/unordered_set], [], [], [])
AC_LANG_POP(C++)
AC_DEFUN([NEED_PROG],
[
AC_PATH_PROG($1, $2)
if test -z "$$1"; then
AC_MSG_ERROR([$2 is required])
fi
])
NEED_PROG(curl, curl)
NEED_PROG(bash, bash)
NEED_PROG(patch, patch)
AC_PATH_PROG(xmllint, xmllint, false)
AC_PATH_PROG(xsltproc, xsltproc, false)
AC_PATH_PROG(w3m, w3m, false)
AC_PATH_PROG(flex, flex, false)
AC_PATH_PROG(bison, bison, false)
NEED_PROG(perl, perl)
NEED_PROG(sed, sed)
NEED_PROG(tar, tar)
AC_PATH_PROG(dot, dot)
AC_PATH_PROG(dblatex, dblatex)
AC_PATH_PROG(gzip, gzip)
AC_PATH_PROG(openssl_prog, openssl, openssl) # if not found, call openssl in $PATH
AC_SUBST(openssl_prog)
AC_DEFINE_UNQUOTED(OPENSSL_PATH, ["$openssl_prog"], [Path of the OpenSSL binary])
# Test that Perl has the open/fork feature (Perl 5.8.0 and beyond).
AC_MSG_CHECKING([whether Perl is recent enough])
if ! $perl -e 'open(FOO, "-|", "true"); while (<FOO>) { print; }; close FOO or die;'; then
AC_MSG_RESULT(no)
AC_MSG_ERROR([Your Perl version is too old. Nix requires Perl 5.8.0 or newer.])
fi
AC_MSG_RESULT(yes)
NEED_PROG(cat, cat)
NEED_PROG(tr, tr)
AC_ARG_WITH(coreutils-bin, AC_HELP_STRING([--with-coreutils-bin=PATH],
[path of cat, mkdir, etc.]),
coreutils=$withval, coreutils=$(dirname $cat))
AC_SUBST(coreutils)
AC_ARG_WITH(docbook-rng, AC_HELP_STRING([--with-docbook-rng=PATH],
[path of the DocBook RelaxNG schema]),
docbookrng=$withval, docbookrng=/docbook-rng-missing)
AC_SUBST(docbookrng)
AC_ARG_WITH(docbook-xsl, AC_HELP_STRING([--with-docbook-xsl=PATH],
[path of the DocBook XSL stylesheets]),
docbookxsl=$withval, docbookxsl=/docbook-xsl-missing)
AC_SUBST(docbookxsl)
AC_ARG_WITH(xml-flags, AC_HELP_STRING([--with-xml-flags=FLAGS],
[extra flags to be passed to xmllint and xsltproc]),
xmlflags=$withval, xmlflags=)
AC_SUBST(xmlflags)
AC_ARG_WITH(store-dir, AC_HELP_STRING([--with-store-dir=PATH],
[path of the Nix store]),
storedir=$withval, storedir='/nix/store')
AC_SUBST(storedir)
AC_ARG_WITH(openssl, AC_HELP_STRING([--with-openssl=PATH],
[prefix of the OpenSSL library]),
openssl=$withval, openssl=)
AM_CONDITIONAL(HAVE_OPENSSL, test -n "$openssl")
if test -n "$openssl"; then
LDFLAGS="-L$openssl/lib -lcrypto $LDFLAGS"
CFLAGS="-I$openssl/include $CFLAGS"
CXXFLAGS="-I$openssl/include $CXXFLAGS"
AC_DEFINE(HAVE_OPENSSL, 1, [Whether to use OpenSSL.])
fi
AC_ARG_WITH(bzip2, AC_HELP_STRING([--with-bzip2=PATH],
[prefix of bzip2]),
bzip2=$withval, bzip2=)
AM_CONDITIONAL(HAVE_BZIP2, test -n "$bzip2")
if test -z "$bzip2"; then
# Headers and libraries will be used from the temporary installation
# in externals/inst-bzip2.
bzip2_lib='-L${top_builddir}/externals/inst-bzip2/lib -lbz2'
bzip2_include='-I${top_builddir}/externals/inst-bzip2/include'
# The binary will be copied to $libexecdir.
bzip2_bin='${libexecdir}/nix'
# But for testing, we have to use the temporary copy :-(
bzip2_bin_test='${top_builddir}/externals/inst-bzip2/bin'
else
bzip2_lib="-L$bzip2/lib -lbz2"
bzip2_include="-I$bzip2/include"
bzip2_bin="$bzip2/bin"
bzip2_bin_test="$bzip2/bin"
fi
AC_SUBST(bzip2_lib)
AC_SUBST(bzip2_include)
AC_SUBST(bzip2_bin)
AC_SUBST(bzip2_bin_test)
# Whether to use the Boehm garbage collector.
AC_ARG_ENABLE(gc, AC_HELP_STRING([--enable-gc],
[enable garbage collection in the Nix expression evaluator (requires Boehm GC)]),
gc=$enableval, gc=)
if test -n "$gc"; then
PKG_CHECK_MODULES([BDW_GC], [bdw-gc])
boehmgc_lib="-L$boehmgc/lib -lgc"
CXXFLAGS="$BDW_GC_CFLAGS $CXXFLAGS"
AC_DEFINE(HAVE_BOEHMGC, 1, [Whether to use the Boehm garbage collector.])
fi
AC_SUBST(boehmgc_lib)
AC_ARG_ENABLE(init-state, AC_HELP_STRING([--disable-init-state],
[do not initialise DB etc. in `make install']),
init_state=$enableval, init_state=yes)
AM_CONDITIONAL(INIT_STATE, test "$init_state" = "yes")
# Setuid installations.
AC_CHECK_FUNCS([setresuid setreuid lchown])
# Nice to have, but not essential.
AC_CHECK_FUNCS([strsignal])
AC_CHECK_FUNCS([posix_fallocate])
# This is needed if ATerm or bzip2 are static libraries,
# and the Nix libraries are dynamic.
if test "$(uname)" = "Darwin"; then
LDFLAGS="-all_load $LDFLAGS"
fi
if test "$static_nix" = yes; then
# `-all-static' has to be added at the end of configure, because
# the C compiler doesn't know about -all-static (it's filtered out
# by libtool, but configure doesn't use libtool).
LDFLAGS="-all-static $LDFLAGS"
fi
AM_CONFIG_HEADER([config.h])
AC_CONFIG_FILES([Makefile
externals/Makefile
src/Makefile
src/bin2c/Makefile
src/boost/Makefile
src/boost/format/Makefile
src/libutil/Makefile
src/libstore/Makefile
src/libmain/Makefile
src/nix-store/Makefile
src/nix-hash/Makefile
src/libexpr/Makefile
src/nix-instantiate/Makefile
src/nix-env/Makefile
src/nix-worker/Makefile
src/nix-setuid-helper/Makefile
src/nix-log2xml/Makefile
src/bsdiff-4.3/Makefile
scripts/Makefile
corepkgs/Makefile
corepkgs/nar/Makefile
corepkgs/buildenv/Makefile
corepkgs/channels/Makefile
doc/Makefile
doc/manual/Makefile
misc/Makefile
misc/emacs/Makefile
tests/Makefile
])
AC_OUTPUT
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