AC_PREREQ([2.63])

dnl To do a release: follow the instructions to update libostree-released.sym from

dnl libostree-devel.sym, update the checksum in test-symbols.sh, set is_release_build=yes

dnl below. Then make another post-release commit to bump the version and set

dnl is_release_build=no.

dnl Seed the release notes with `git-shortlog-with-prs <previous-release>..`. Then use

dnl `git-evtag` to create the tag and push it. Finally, create a GitHub release and attach

dnl the tarball from `make dist`.

m4_define([year_version], [2020])

m4_define([release_version], [7])

m4_define([package_version], [year_version.release_version])

AC_INIT([libostree], [package_version], [walters@verbum.org])

is_release_build=yes

AC_CONFIG_HEADER([config.h])

AC_CONFIG_MACRO_DIR([buildutil])

AC_CONFIG_AUX_DIR([build-aux])

AM_INIT_AUTOMAKE([1.13 -Wno-portability foreign no-define tar-ustar no-dist-gzip dist-xz

                  color-tests subdir-objects])

AM_MAINTAINER_MODE([enable])

AM_SILENT_RULES([yes])

AC_USE_SYSTEM_EXTENSIONS

AC_SYS_LARGEFILE

AC_PROG_CC

AM_PROG_CC_C_O

AC_PROG_YACC

dnl Versioning information

AC_SUBST([YEAR_VERSION], [year_version])

AC_SUBST([RELEASE_VERSION], [release_version])

AC_SUBST([PACKAGE_VERSION], [package_version])

AS_IF([echo "$CFLAGS" | grep -q -E -e '-Werror($| )'], [], [

CC_CHECK_FLAGS_APPEND([WARN_CFLAGS], [CFLAGS], [\

  -pipe \

  -Wall \

  -Werror=shadow \

  -Werror=empty-body \

  -Werror=strict-prototypes \

  -Werror=missing-prototypes \

  -Werror=implicit-function-declaration \

  "-Werror=format=2 -Werror=format-security -Werror=format-nonliteral" \

  -Werror=pointer-arith -Werror=init-self \

  -Werror=missing-declarations \

  -Werror=return-type \

  -Werror=switch \

  -Werror=overflow \

  -Werror=int-conversion \

  -Werror=parentheses \

  -Werror=undef \

  -Werror=incompatible-pointer-types \

  -Werror=misleading-indentation \

  -Werror=missing-include-dirs -Werror=aggregate-return \

  -Wstrict-aliasing=2 \

  -Werror=unused-result \

])])

AC_SUBST(WARN_CFLAGS)

AC_MSG_CHECKING([for -fsanitize=address in CFLAGS])

if echo $CFLAGS | grep -q -e -fsanitize=address; then

  AC_MSG_RESULT([yes])

  using_asan=yes

else

  AC_MSG_RESULT([no])

fi

AM_CONDITIONAL(BUILDOPT_ASAN, [test x$using_asan = xyes])

AM_COND_IF([BUILDOPT_ASAN],

  [AC_DEFINE([BUILDOPT_ASAN], 1, [Define if we are building with -fsanitize=address])])

AC_MSG_CHECKING([for -fsanitize=thread in CFLAGS])

if echo $CFLAGS | grep -q -e -fsanitize=thread; then

  AC_MSG_RESULT([yes])

  using_tsan=yes

else

  AC_MSG_RESULT([no])

fi

AM_CONDITIONAL(BUILDOPT_TSAN, [test x$using_tsan = xyes])

AM_COND_IF([BUILDOPT_TSAN],

  [AC_DEFINE([BUILDOPT_TSAN], 1, [Define if we are building with -fsanitize=thread])])

# Initialize libtool

LT_PREREQ([2.2.4])

LT_INIT([disable-static])

OSTREE_FEATURES=""

AC_SUBST([OSTREE_FEATURES])

GLIB_TESTS

LIBGLNX_CONFIGURE

dnl These bits attempt to mirror https://github.com/coreutils/gnulib/blob/e369b04cca4da1534c98628b8ee4648bfca2bb3a/m4/parse-datetime.m4#L27

AC_CHECK_FUNCS([nanotime clock_gettime])

AC_STRUCT_TIMEZONE

AC_CHECK_HEADER([sys/xattr.h],,[AC_MSG_ERROR([You must have sys/xattr.h from glibc])])

AS_IF([test "$YACC" != "bison -y"], [AC_MSG_ERROR([bison not found but required])])

PKG_PROG_PKG_CONFIG

# PKG_CHECK_VAR added to pkg-config 0.28

m4_define_default(

    [PKG_CHECK_VAR],

    [AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])

     AS_IF([test -z "$$1"], [$1=`$PKG_CONFIG --variable="$3" "$2"`])

     AS_IF([test -n "$$1"], [$4], [$5])])

PKG_CHECK_VAR(BASH_COMPLETIONSDIR, [bash-completion], [completionsdir], ,

  BASH_COMPLETIONSDIR="${datadir}/bash-completion/completions")

AC_SUBST(BASH_COMPLETIONSDIR)

AM_PATH_GLIB_2_0(,,AC_MSG_ERROR([GLib not found]))

dnl When bumping the gio-unix-2.0 dependency (or glib-2.0 in general),

dnl remember to bump GLIB_VERSION_MIN_REQUIRED and

dnl GLIB_VERSION_MAX_ALLOWED in Makefile.am

GIO_DEPENDENCY="gio-unix-2.0 >= 2.40.0"

PKG_CHECK_MODULES(OT_DEP_GIO_UNIX, $GIO_DEPENDENCY)

dnl 5.1.0 is an arbitrary version here

PKG_CHECK_MODULES(OT_DEP_LZMA, liblzma >= 5.0.5)

dnl Needed for rollsum

PKG_CHECK_MODULES(OT_DEP_ZLIB, zlib)

dnl We're not actually linking to this, just using the header

PKG_CHECK_MODULES(OT_DEP_E2P, e2p)

dnl Arbitrary version that's in CentOS7.2 now

CURL_DEPENDENCY=7.29.0

AC_ARG_WITH(curl,

	    AS_HELP_STRING([--with-curl], [Use libcurl @<:@default=no@:>@]),

	    [], [with_curl=no])

AS_IF([test x$with_curl != xno ], [

    PKG_CHECK_MODULES(OT_DEP_CURL, libcurl >= $CURL_DEPENDENCY)

    with_curl=yes

    AC_DEFINE([HAVE_LIBCURL], 1, [Define if we have libcurl.pc])

    dnl Currently using libcurl requires soup for trivial-httpd for tests

    with_soup_default=yes

], [with_soup_default=check])

AM_CONDITIONAL(USE_CURL, test x$with_curl != xno)

if test x$with_curl = xyes; then OSTREE_FEATURES="$OSTREE_FEATURES libcurl"; fi

AC_ARG_ENABLE(http2,

AS_HELP_STRING([--disable-http2],

  [Disable use of http2 (default: no)]),,

  [enable_http2=yes])

AS_IF([test x$enable_http2 != xno ], [

  AC_DEFINE([BUILDOPT_HTTP2], 1, [Define if we enable http2 by default])

], [

  OSTREE_FEATURES="$OSTREE_FEATURES no-http2"

])

dnl When bumping the libsoup-2.4 dependency, remember to bump

dnl SOUP_VERSION_MIN_REQUIRED and SOUP_VERSION_MAX_ALLOWED in

dnl Makefile.am

SOUP_DEPENDENCY="libsoup-2.4 >= 2.39.1"

AC_ARG_WITH(soup,

	    AS_HELP_STRING([--with-soup], [Use libsoup @<:@default=yes@:>@]),

	    [], [with_soup=$with_soup_default])

AS_IF([test x$with_soup != xno], [

  AC_ARG_ENABLE(libsoup_client_certs,

                AS_HELP_STRING([--enable-libsoup-client-certs],

                               [Require availability of new enough libsoup TLS client cert API (default: auto)]),,

                [enable_libsoup_client_certs=auto])

  AC_MSG_CHECKING([for $SOUP_DEPENDENCY])

  PKG_CHECK_EXISTS($SOUP_DEPENDENCY, have_soup=yes, have_soup=no)

  AC_MSG_RESULT([$have_soup])

    AS_IF([ test x$have_soup = xno && test x$with_soup != xcheck], [

       AC_MSG_ERROR([libsoup is enabled but could not be found])

  ])

  AS_IF([test x$have_soup = xyes], [

    PKG_CHECK_MODULES(OT_DEP_SOUP, $SOUP_DEPENDENCY)

    AC_DEFINE([HAVE_LIBSOUP], 1, [Define if we have libsoup.pc])

    with_soup=yes

    save_CFLAGS=$CFLAGS

    CFLAGS=$OT_DEP_SOUP_CFLAGS

    have_libsoup_client_certs=no

    AC_CHECK_DECL([SOUP_SESSION_TLS_INTERACTION], [

        AC_DEFINE([HAVE_LIBSOUP_CLIENT_CERTS], 1, [Define if we have libsoup client certs])

        have_libsoup_client_certs=yes

        ], [], [#include <libsoup/soup.h>])

    AS_IF([test x$enable_libsoup_client_certs = xyes && test x$have_libsoup_client_certs != xyes], [

      AC_MSG_ERROR([libsoup client certs explicitly requested but not found])

    ]) 

    CFLAGS=$save_CFLAGS

  ], [

    with_soup=no

  ])

], [ with_soup=no ])

if test x$with_soup != xno; then OSTREE_FEATURES="$OSTREE_FEATURES libsoup"; fi

AM_CONDITIONAL(USE_LIBSOUP, test x$with_soup != xno)

AM_CONDITIONAL(HAVE_LIBSOUP_CLIENT_CERTS, test x$have_libsoup_client_certs = xyes)

AC_ARG_ENABLE(trivial-httpd-cmdline,

  [AS_HELP_STRING([--enable-trivial-httpd-cmdline],

  [Continue to support "ostree trivial-httpd" [default=no]])],,

  enable_trivial_httpd_cmdline=no)

AS_IF([test x$enable_trivial_httpd_cmdline = xyes],

  [AC_DEFINE([BUILDOPT_ENABLE_TRIVIAL_HTTPD_CMDLINE], 1, [Define if we are enabling ostree trivial-httpd entrypoint])]

)

AS_IF([test x$with_curl = xyes && test x$with_soup = xno], [

  AC_MSG_WARN([Curl enabled, but libsoup is not; libsoup is needed for tests (make check, etc.)])

])

AM_CONDITIONAL(USE_CURL_OR_SOUP, test x$with_curl != xno || test x$with_soup != xno)

AS_IF([test x$with_curl != xno || test x$with_soup != xno],

            [AC_DEFINE([HAVE_LIBCURL_OR_LIBSOUP], 1, [Define if we have soup or curl])])

AS_IF([test x$with_curl = xyes], [fetcher_backend=curl], [test x$with_soup = xyes], [fetcher_backend=libsoup], [fetcher_backend=none])

m4_ifdef([GOBJECT_INTROSPECTION_CHECK], [

  GOBJECT_INTROSPECTION_CHECK([1.34.0])

])

AM_CONDITIONAL(BUILDOPT_INTROSPECTION, test "x$found_introspection" = xyes)

LIBGPGME_DEPENDENCY="1.1.8"

AC_ARG_WITH(gpgme,

	    AS_HELP_STRING([--with-gpgme], [Use gpgme @<:@default=yes@:>@]),

	    [], [with_gpgme=yes])

AS_IF([test x$with_gpgme != xno], [

    PKG_CHECK_MODULES(OT_DEP_GPGME, gpgme-pthread >= $LIBGPGME_DEPENDENCY, have_gpgme=yes, [

        m4_ifdef([AM_PATH_GPGME_PTHREAD], [

            AM_PATH_GPGME_PTHREAD($LIBGPGME_DEPENDENCY, have_gpgme=yes, have_gpgme=no)

        ],[ have_gpgme=no ])

    ])

    AS_IF([ test x$have_gpgme = xno ], [

       AC_MSG_ERROR([Need GPGME_PTHREAD version $LIBGPGME_DEPENDENCY or later])

    ])

    OSTREE_FEATURES="$OSTREE_FEATURES gpgme"

    PKG_CHECK_MODULES(OT_DEP_GPG_ERROR, [gpg-error], [], [

dnl This apparently doesn't ship a pkg-config file either, and we need

dnl to link to it directly.

        AC_PATH_PROG(GPG_ERROR_CONFIG, [gpg-error-config], [AC_MSG_ERROR([Missing gpg-error-config])])

        OT_DEP_GPG_ERROR_CFLAGS="$( $GPG_ERROR_CONFIG --cflags )"

        OT_DEP_GPG_ERROR_LIBS="$( $GPG_ERROR_CONFIG --libs )"

    ])

    OT_DEP_GPGME_CFLAGS="${OT_DEP_GPGME_CFLAGS} ${OT_DEP_GPG_ERROR_CFLAGS}"

    OT_DEP_GPGME_LIBS="${OT_DEP_GPGME_LIBS} ${OT_DEP_GPG_ERROR_LIBS}"

    ],

    [

    AC_DEFINE([OSTREE_DISABLE_GPGME], 1, [Define to disable internal GPGME support])

    with_gpgme=no

    ]

)

AM_CONDITIONAL(USE_GPGME, test "x$have_gpgme" = xyes)

LIBSODIUM_DEPENDENCY="1.0.14"

AC_ARG_WITH(ed25519_libsodium,

	    AS_HELP_STRING([--with-ed25519-libsodium], [Use libsodium for ed25519 @<:@default=no@:>@]),

	    [], [with_ed25519_libsodium=no])

AS_IF([test x$with_ed25519_libsodium != xno], [

    AC_DEFINE([HAVE_LIBSODIUM], 1, [Define if using libsodium])

    PKG_CHECK_MODULES(OT_DEP_LIBSODIUM, libsodium >= $LIBSODIUM_DEPENDENCY, have_libsodium=yes,  have_libsodium=no)

    AS_IF([ test x$have_libsodium = xno ], [

       AC_MSG_ERROR([Need LIBSODIUM version $LIBSODIUM_DEPENDENCY or later])

    ])

    OSTREE_FEATURES="$OSTREE_FEATURES sign-ed25519"

], with_ed25519_libsodium=no )

AM_CONDITIONAL(USE_LIBSODIUM, test "x$have_libsodium" = xyes)

LIBARCHIVE_DEPENDENCY="libarchive >= 2.8.0"

# What's in RHEL7.2.

FUSE_DEPENDENCY="fuse >= 2.9.2"

AC_CHECK_HEADERS([linux/fsverity.h])

AS_IF([test x$ac_cv_header_linux_fsverity_h = xyes ],

  [OSTREE_FEATURES="$OSTREE_FEATURES ex-fsverity"])

# check for gtk-doc

m4_ifdef([GTK_DOC_CHECK], [

GTK_DOC_CHECK([1.15], [--flavour no-tmpl])

],[

enable_gtk_doc=no

AM_CONDITIONAL([ENABLE_GTK_DOC], false)

])

AC_ARG_ENABLE(man,

              [AS_HELP_STRING([--enable-man],

                              [generate man pages [default=auto]])],,

              enable_man=maybe)

AS_IF([test "$enable_man" != no], [

  AC_PATH_PROG([XSLTPROC], [xsltproc])

  AS_IF([test -z "$XSLTPROC"], [

    AS_IF([test "$enable_man" = yes], [

      AC_MSG_ERROR([xsltproc is required for --enable-man])

    ])

    enable_man=no

  ],[

    enable_man=yes

  ])

])

AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)

AC_ARG_ENABLE(rust,

  [AS_HELP_STRING([--enable-rust],

  [Compile Rust code instead of C [default=no]])],,

   [enable_rust=no; rust_debug_release=no])

AS_IF([test "$enable_rust" = yes], [

   AC_PATH_PROG([cargo], [cargo])

   AS_IF([test -z "$cargo"], [AC_MSG_ERROR([cargo is required for --enable-rust])])

   AC_PATH_PROG([rustc], [rustc])

   AS_IF([test -z "$rustc"], [AC_MSG_ERROR([rustc is required for --enable-rust])])

   dnl These bits based on gnome:librsvg/configure.ac

   dnl By default, we build in public release mode.

   AC_ARG_ENABLE(rust-debug,

      AC_HELP_STRING([--enable-rust-debug],

       [Build Rust code with debugging information [default=no]]),

       [rust_debug_release=$enableval],

       [rust_debug_release=release])

   AC_MSG_CHECKING(whether to build Rust code with debugging information)

   if test "x$rust_debug_release" = "xyes" ; then

      rust_debug_release=debug

      AC_MSG_RESULT(yes)

   else

      AC_MSG_RESULT(no)

   fi

   RUST_TARGET_SUBDIR=${rust_debug_release}

   AC_SUBST([RUST_TARGET_SUBDIR])

])

AM_CONDITIONAL(RUST_DEBUG, [test "x$rust_debug_release" = "xdebug"])

AM_CONDITIONAL(ENABLE_RUST, [test "$enable_rust" != no])

AC_ARG_WITH(libarchive,

	    AS_HELP_STRING([--without-libarchive], [Do not use libarchive]),

	    :, with_libarchive=maybe)

AS_IF([ test x$with_libarchive != xno ], [

    AC_MSG_CHECKING([for $LIBARCHIVE_DEPENDENCY])

    PKG_CHECK_EXISTS($LIBARCHIVE_DEPENDENCY, have_libarchive=yes, have_libarchive=no)

    AC_MSG_RESULT([$have_libarchive])

    AS_IF([ test x$have_libarchive = xno && test x$with_libarchive != xmaybe ], [

       AC_MSG_ERROR([libarchive is enabled but could not be found])

    ])

    AS_IF([ test x$have_libarchive = xyes], [

        AC_DEFINE([HAVE_LIBARCHIVE], 1, [Define if we have libarchive.pc])

	PKG_CHECK_MODULES(OT_DEP_LIBARCHIVE, $LIBARCHIVE_DEPENDENCY)

        save_LIBS=$LIBS

        LIBS=$OT_DEP_LIBARCHIVE_LIBS

        AC_CHECK_FUNCS(archive_read_support_filter_all)

        LIBS=$save_LIBS

	with_libarchive=yes

    ], [

	with_libarchive=no

    ])

], [ with_libarchive=no ])

if test x$with_libarchive != xno; then OSTREE_FEATURES="$OSTREE_FEATURES libarchive"; fi

AM_CONDITIONAL(USE_LIBARCHIVE, test $with_libarchive != no)

dnl This is what is in RHEL7 anyways

SELINUX_DEPENDENCY="libselinux >= 2.1.13"

AC_ARG_WITH(selinux,

	    AS_HELP_STRING([--without-selinux], [Do not use SELinux]),

	    :, with_selinux=maybe)

AS_IF([ test x$with_selinux != xno ], [

    AC_MSG_CHECKING([for $SELINUX_DEPENDENCY])

    PKG_CHECK_EXISTS($SELINUX_DEPENDENCY, have_selinux=yes, have_selinux=no)

    AC_MSG_RESULT([$have_selinux])

    AS_IF([ test x$have_selinux = xno && test x$with_selinux != xmaybe ], [

       AC_MSG_ERROR([SELinux is enabled but could not be found])

    ])

    AS_IF([ test x$have_selinux = xyes], [

        AC_DEFINE([HAVE_SELINUX], 1, [Define if we have libselinux.pc])

	PKG_CHECK_MODULES(OT_DEP_SELINUX, $SELINUX_DEPENDENCY)

	with_selinux=yes

    ], [

	with_selinux=no

    ])

], [ with_selinux=no ])

if test x$with_selinux != xno; then OSTREE_FEATURES="$OSTREE_FEATURES selinux"; fi

AM_CONDITIONAL(USE_SELINUX, test $with_selinux != no)

AC_ARG_WITH(smack,

AS_HELP_STRING([--with-smack], [Enable smack]),

:, with_smack=no)

AS_IF([ test x$with_smack = xyes], [

  AC_DEFINE([WITH_SMACK], 1, [Define if we have smack.pc])

])

AM_CONDITIONAL(USE_SMACK, test $with_smack != no)

dnl crypto

AC_ARG_WITH(crypto,

AS_HELP_STRING([--with-crypto], [Choose library for checksums, one of glib, openssl, gnutls (default: glib)]),

:, with_crypto=glib)

AS_IF([test $with_crypto = glib],

      [],

      [test $with_crypto = openssl],

      [with_openssl=yes],

      [test $with_crypto = gnutls],

      [],

      [AC_MSG_ERROR([Invalid --with-crypto $with_crypto])]

      )

dnl begin openssl (really just libcrypto right now)

dnl Note this option is now deprecated in favor of --with-crypto=openssl

OPENSSL_DEPENDENCY="libcrypto >= 1.0.1"

AC_ARG_WITH(openssl,

AS_HELP_STRING([--with-openssl], [Enable use of OpenSSL libcrypto (checksums)]),with_openssl=$withval,with_openssl=no)

AS_IF([ test x$with_openssl != xno ], [

      PKG_CHECK_MODULES(OT_DEP_CRYPTO, $OPENSSL_DEPENDENCY)

      AC_DEFINE([HAVE_OPENSSL], 1, [Define if we have openssl])

      with_crypto=openssl

      with_openssl=yes

], [

      with_openssl=no

])

if test x$with_openssl != xno; then OSTREE_FEATURES="$OSTREE_FEATURES openssl"; fi

AM_CONDITIONAL(USE_OPENSSL, test $with_openssl != no)

dnl end openssl

dnl begin gnutls; in contrast to openssl this one only

dnl supports --with-crypto=gnutls

GNUTLS_DEPENDENCY="gnutls >= 3.5.0"

AS_IF([ test $with_crypto = gnutls ], [

      PKG_CHECK_MODULES(OT_DEP_CRYPTO, $GNUTLS_DEPENDENCY)

      AC_DEFINE([HAVE_GNUTLS], 1, [Define if we have gnutls])

      OSTREE_FEATURES="$OSTREE_FEATURES gnutls"

])

AM_CONDITIONAL(USE_GNUTLS, test $with_crypto = gnutls)

dnl end gnutls

dnl Avahi dependency for finding repos

AVAHI_DEPENDENCY="avahi-client >= 0.6.31 avahi-glib >= 0.6.31"

AC_ARG_WITH(avahi,

            AS_HELP_STRING([--without-avahi], [Do not use Avahi]),

            :, with_avahi=maybe)

AS_IF([ test x$with_avahi != xno ], [

    AC_MSG_CHECKING([for $AVAHI_DEPENDENCY])

    PKG_CHECK_EXISTS($AVAHI_DEPENDENCY, have_avahi=yes, have_avahi=no)

    AC_MSG_RESULT([$have_avahi])

    AS_IF([ test x$have_avahi = xno && test x$with_avahi != xmaybe ], [

       AC_MSG_ERROR([Avahi is enabled but could not be found])

    ])

    AS_IF([ test x$have_avahi = xyes], [

        AC_DEFINE([HAVE_AVAHI], 1, [Define if we have avahi-client.pc and avahi-glib.pc])

        PKG_CHECK_MODULES(OT_DEP_AVAHI, $AVAHI_DEPENDENCY)

        with_avahi=yes

    ], [

        with_avahi=no

    ])

], [ with_avahi=no ])

if test x$with_avahi != xno; then OSTREE_FEATURES="$OSTREE_FEATURES avahi"; fi

AM_CONDITIONAL(USE_AVAHI, test $with_avahi != no)

dnl This is what is in RHEL7.2 right now, picking it arbitrarily

LIBMOUNT_DEPENDENCY="mount >= 2.23.0"

AC_ARG_WITH(libmount,

	    AS_HELP_STRING([--without-libmount], [Do not use libmount]),

	    :, with_libmount=maybe)

AS_IF([ test x$with_libmount != xno ], [

    AC_MSG_CHECKING([for $LIBMOUNT_DEPENDENCY])

    PKG_CHECK_EXISTS($LIBMOUNT_DEPENDENCY, have_libmount=yes, have_libmount=no)

    AC_MSG_RESULT([$have_libmount])

    AS_IF([ test x$have_libmount = xno && test x$with_libmount != xmaybe ], [

       AC_MSG_ERROR([libmount is enabled but could not be found])

    ])

    AS_IF([ test x$have_libmount = xyes], [

        AC_DEFINE([HAVE_LIBMOUNT], 1, [Define if we have libmount.pc])

	PKG_CHECK_MODULES(OT_DEP_LIBMOUNT, $LIBMOUNT_DEPENDENCY)

	with_libmount=yes

  save_LIBS=$LIBS

  LIBS=$OT_DEP_LIBMOUNT_LIBS

  AC_CHECK_FUNCS(mnt_unref_cache)

  LIBS=$save_LIBS

    ], [

	with_libmount=no

    ])

], [ with_libmount=no ])

if test x$with_libmount != xno; then OSTREE_FEATURES="$OSTREE_FEATURES libmount"; fi

AM_CONDITIONAL(USE_LIBMOUNT, test $with_libmount != no)

# Enabled by default because I think people should use it.

AC_ARG_ENABLE(rofiles-fuse,

              [AS_HELP_STRING([--enable-rofiles-fuse],

                              [generate rofiles-fuse helper [default=yes]])],,

              enable_rofiles_fuse=yes)

AS_IF([ test x$enable_rofiles_fuse != xno ], [

    PKG_CHECK_MODULES(BUILDOPT_FUSE, $FUSE_DEPENDENCY)

], [enable_rofiles_fuse=no])

AM_CONDITIONAL(BUILDOPT_FUSE, test x$enable_rofiles_fuse = xyes)

AC_ARG_WITH(dracut,

            AS_HELP_STRING([--with-dracut],

                           [Install dracut module (default: no)]),,

              [with_dracut=no])

case x$with_dracut in

    xno) ;;

    xyes) ;;

    xyesbutnoconf) ;;

    *) AC_MSG_ERROR([Unknown --with-dracut value $with_dracut])

esac    

AM_CONDITIONAL(BUILDOPT_DRACUT, test x$with_dracut = xyes || test x$with_dracut = xyesbutnoconf)

AM_CONDITIONAL(BUILDOPT_DRACUT_CONF, test x$with_dracut = xyes)

AC_ARG_WITH(mkinitcpio,

            AS_HELP_STRING([--with-mkinitcpio],

                           [Install mkinitcpio module (default: no)]),,

              [with_mkinitcpio=no])

AM_CONDITIONAL(BUILDOPT_MKINITCPIO, test x$with_mkinitcpio = xyes)

dnl We have separate checks for libsystemd and the unit dir for historical reasons

AC_ARG_WITH(libsystemd,

            AS_HELP_STRING([--without-libsystemd], [Do not use libsystemd]),

            :, with_libsystemd=maybe)

AS_IF([ test x$with_libsystemd != xno ], [

    AC_MSG_CHECKING([for libsystemd])

    PKG_CHECK_EXISTS(libsystemd, have_libsystemd=yes, have_libsystemd=no)

    AC_MSG_RESULT([$have_libsystemd])

    AS_IF([ test x$have_libsystemd = xno && test x$with_libsystemd != xmaybe ], [

       AC_MSG_ERROR([libsystemd is enabled but could not be found])

    ])

    AS_IF([ test x$have_libsystemd = xyes], [

        AC_DEFINE([HAVE_LIBSYSTEMD], 1, [Define if we have libsystemd.pc])

        PKG_CHECK_MODULES([LIBSYSTEMD], [libsystemd])

        with_libsystemd=yes

    ], [

        with_libsystemd=no

    ])

], [ with_libsystemd=no ])

AS_IF([test "x$with_libsystemd" = "xyes"], [

  AC_ARG_WITH([systemdsystemunitdir],

              AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),

              [],

              [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])

  AS_IF([test "x$with_systemdsystemunitdir" != "xno"], [

    AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])

  ])

  AC_ARG_WITH([systemdsystemgeneratordir],

              AS_HELP_STRING([--with-systemdsystemgeneratordir=DIR], [Directory for systemd generators]),

              [],

              [with_systemdsystemgeneratordir=$($PKG_CONFIG --variable=systemdsystemgeneratordir systemd)])

  AS_IF([test "x$with_systemdsystemgeneratordir" != "xno"], [

    AC_SUBST([systemdsystemgeneratordir], [$with_systemdsystemgeneratordir])

  ])

])

AM_CONDITIONAL(BUILDOPT_SYSTEMD, test x$with_libsystemd = xyes)

dnl If we have both, we use the "new /var" model with ostree-system-generator

AM_CONDITIONAL(BUILDOPT_SYSTEMD_AND_LIBMOUNT,[test x$with_libsystemd = xyes && test x$with_libmount = xyes])

AM_COND_IF(BUILDOPT_SYSTEMD_AND_LIBMOUNT,

  AC_DEFINE([BUILDOPT_LIBSYSTEMD_AND_LIBMOUNT], 1, [Define if systemd and libmount]))

if test x$with_libsystemd = xyes; then OSTREE_FEATURES="$OSTREE_FEATURES systemd"; fi

AC_ARG_WITH(builtin-grub2-mkconfig,

            AS_HELP_STRING([--with-builtin-grub2-mkconfig],

                           [Use a builtin minimal grub2-mkconfig to generate a GRUB2 configuration file (default: no)]),,

              [with_builtin_grub2_mkconfig=no])

AM_CONDITIONAL(BUILDOPT_BUILTIN_GRUB2_MKCONFIG, test x$with_builtin_grub2_mkconfig = xyes)

AM_COND_IF(BUILDOPT_BUILTIN_GRUB2_MKCONFIG,

           AC_DEFINE([USE_BUILTIN_GRUB2_MKCONFIG], 1, [Define if using internal ostree-grub-generator]))

AC_ARG_WITH(grub2-mkconfig-path,

            AS_HELP_STRING([--with-grub2-mkconfig-path],

                           [Path to grub2-mkconfig]))

AS_IF([test x$with_grub2_mkconfig_path = x], [

  dnl Otherwise, look for the path to the system generator.  On some

  dnl distributions GRUB2 *-mkconfig executable has 'grub2' prefix and

  dnl on some 'grub'.  We default to grub2-mkconfig.

  AC_CHECK_PROGS(GRUB2_MKCONFIG, [grub2-mkconfig grub-mkconfig], [grub2-mkconfig])

],[GRUB2_MKCONFIG=$with_grub2_mkconfig_path])

AC_DEFINE_UNQUOTED([GRUB2_MKCONFIG_PATH], ["$GRUB2_MKCONFIG"], [The system grub2-mkconfig executable name])

AC_ARG_WITH(static-compiler,

            AS_HELP_STRING([--with-static-compiler],

                           [Use the given compiler to build ostree-prepare-root statically linked (default: no)]),,

              [with_static_compiler=no])

AM_CONDITIONAL(BUILDOPT_USE_STATIC_COMPILER, test "x$with_static_compiler" != xno)

AC_SUBST(STATIC_COMPILER, $with_static_compiler)

dnl for tests (but we can't use asan with gjs or any introspection,

dnl see https://github.com/google/sanitizers/wiki/AddressSanitizerAsDso for more info)

AS_IF([test "x$found_introspection" = xyes && test x$using_asan != xyes], [

  AC_PATH_PROG(GJS, [gjs])

  if test -n "$GJS"; then

    have_gjs=yes

  else

    have_gjs=no

  fi

], [have_gjs=no])

AM_CONDITIONAL(BUILDOPT_GJS, test x$have_gjs = xyes)

# Do we enable building experimental (non-stable) API?

# The OSTREE_ENABLE_EXPERIMENTAL_API #define is used internally and in public

# headers, so any consumer of libostree who wants to use experimental API must

#    #define OSTREE_ENABLE_EXPERIMENTAL_API 1

# before including libostree headers. This means the name in the AC_DEFINE below

# is public API.

AC_ARG_ENABLE([experimental-api],

  [AS_HELP_STRING([--enable-experimental-api],

                  [Enable unstable experimental API in libostree [default=no]])],,

  [enable_experimental_api=no])

AS_IF([test x$enable_experimental_api = xyes],

  [AC_DEFINE([OSTREE_ENABLE_EXPERIMENTAL_API],[1],[Define if experimental API should be enabled])

   OSTREE_FEATURES="$OSTREE_FEATURES experimental"]

)

AM_CONDITIONAL([ENABLE_EXPERIMENTAL_API],[test x$enable_experimental_api = xyes])

AM_CONDITIONAL([BUILDOPT_IS_DEVEL_BUILD],[test x$is_release_build != xyes])

AM_COND_IF([BUILDOPT_IS_DEVEL_BUILD],

            AC_DEFINE([BUILDOPT_IS_DEVEL_BUILD], [1], [Define if doing a development build])

            release_build_type=devel,

            release_build_type=release)

OSTREE_FEATURES="$OSTREE_FEATURES $release_build_type"

# P2P API is public in OSTree >= 2018.6

OSTREE_FEATURES="$OSTREE_FEATURES p2p"

# Strip leading whitespace

OSTREE_FEATURES=$(echo ${OSTREE_FEATURES})

AC_CONFIG_FILES([

Makefile

apidoc/Makefile

src/libostree/ostree-1.pc

src/libostree/ostree-version.h

])

AC_OUTPUT

echo "

    libostree $VERSION ($release_build_type)

    features: $OSTREE_FEATURES

    ===============

    introspection:                                $found_introspection

    Rust (internal oxidation):                    $rust_debug_release

    rofiles-fuse:                                 $enable_rofiles_fuse

    HTTP backend:                                 $fetcher_backend

    \"ostree trivial-httpd\":                       $enable_trivial_httpd_cmdline

    SELinux:                                      $with_selinux

    fs-verity:                                    $ac_cv_header_linux_fsverity_h

    cryptographic checksums:                      $with_crypto

    systemd:                                      $with_libsystemd

    libmount:                                     $with_libmount

    libsodium (ed25519 signatures):               $with_ed25519_libsodium

    libarchive (parse tar files directly):        $with_libarchive

    static deltas:                                yes (always enabled now)

    O_TMPFILE:                                    $enable_otmpfile

    wrpseudo-compat:                              $enable_wrpseudo_compat

    man pages (xsltproc):                         $enable_man

    api docs (gtk-doc):                           $enable_gtk_doc

    installed tests:                              $enable_installed_tests

    gjs-based tests:                              $have_gjs

    dracut:                                       $with_dracut

    mkinitcpio:                                   $with_mkinitcpio

    Static compiler for ostree-prepare-root:      $with_static_compiler

    Experimental API                              $enable_experimental_api"

AS_IF([test x$with_builtin_grub2_mkconfig = xyes], [

    echo "    builtin grub2-mkconfig (instead of system):   $with_builtin_grub2_mkconfig"

], [

    echo "    grub2-mkconfig path:                          $GRUB2_MKCONFIG"

])

echo ""