gparted/configure.ac
Mike Fleetwood bdbb6729f8 Fix configuration version compare issue affecting libparted from GIT (#753525)
When configuring GParted build with libparted from GIT it may perform
the version compares incorrectly and think the version of libparted is
higher that it actually is.  Libparted uses the number of commits from
the last git tag as the third part of the version number.

For example install libparted from one commit before release 3.1, 142
commits after release 3.0.
    $ git checkout v3.1^
    $ describe
    v3.0-142-g82327a3
    $ ./bootstrap
    $ ./configure --prefix=/tmp/parted-3.0-git
    $ make && make install

Configure GParted:
    $ export CPPFLAGS=-I/tmp/parted-3.0-git/include
    $ export LDFLAGS=-L/tmp/parted-3.0-git/lib
    $ export LD_RUN_PATH=/tmp/parted-3.0-git/lib
    $ export PKG_CONFIG_PATH=/tmp/parted-3.0-git/lib/pkgconfig
    $ ./configure
    ...
    checking for libparted >= 1.7.1 (querying pkg-config)... 3.0.142-8232
    checking for 2.0 <= libparted <= 3.0 (loop table creation doesn't delete old partitions)... (cached) no
    checking for libparted >= 2.2 (improved pt re-read)... (cached) yes
    checking for ped_file_system_resize in -lparted... no
    checking for ped_file_system_resize in -lparted-fs-resize... yes
    checking for libparted >= 3.2 (online resize)... (cached) no
    ...
Libparted is reported as version 3.0.142, but checking of the version
between 2.0 and 3.0 inclusive fails.

The configure script is multiplying components of the version by 100
when adding them together.
    $ echo 3.0.142-8232 | awk -F. '{print $1 * 10000 + $2 * 100 + $3}'
    30142

So it is only allowing up to 99 commits before it is equivalent to the
second minor number increasing by one.  Increase the multiplication
factor to 10000, allowing up to 9999 commits between releases.  An order
of magnitude more commits than so far seen between parted releases.

Bug 753525 - Configuration issues when using non-system location or
             non-released versions of libparted
2015-08-18 10:30:08 -06:00

387 lines
12 KiB
Plaintext

AC_INIT([gparted],[0.23.0-git],[https://bugzilla.gnome.org/enter_bug.cgi?product=gparted])
AC_PREREQ([2.50])
AC_CONFIG_SRCDIR([src/main.cc])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.9 no-dist-gzip dist-bzip2])
AM_MAINTAINER_MODE
dnl======================
dnl checks for programs
dnl======================
AC_PROG_CXX
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_AWK
dnl Check for pkg-config early to avoid splitting message when first used.
PKG_CHECK_EXISTS
dnl======================
dnl checks for other programs
dnl======================
AC_CHECK_PROGS([GKSUPROG], [gksudo gksu kdesudo "xdg-su -c"], [])
dnl======================
dnl i18n stuff
dnl======================
GETTEXT_PACKAGE=gparted
AC_SUBST([GETTEXT_PACKAGE])
AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], "$GETTEXT_PACKAGE", [description])
AM_GLIB_GNU_GETTEXT
IT_PROG_INTLTOOL([0.35.5])
dnl======================
dnl checks for libs
dnl======================
AC_CHECK_LIB([uuid], [uuid_generate], [], AC_MSG_ERROR([*** libuuid not found.]))
AC_CHECK_LIB([dl], [dlopen], [], AC_MSG_ERROR([*** libdl not found.]))
AC_CHECK_LIB([parted], [ped_device_read], [], AC_MSG_ERROR([*** libparted not found.]))
dnl Check for minimum required libparted version.
dnl 1) Check using pkg-config.
dnl (Older distros tend to not provide pkg-config information for libparted).
dnl 2) Check by linking and running a program to report libparted version directly.
LIBPARTED_REQUIRED_VERSION='1.7.1'
AC_MSG_CHECKING([for libparted >= $LIBPARTED_REQUIRED_VERSION (querying pkg-config)])
LIBPARTED_REQUIRED_INT=`echo "$LIBPARTED_REQUIRED_VERSION" |
$AWK -F. '{print $1 * 1000000 + $2 * 10000 + $3}'`
dnl 1) Check using pkg-config.
PKG_CHECK_EXISTS(
[libparted],
[LIBPARTED_FOUND_VERSION=`$PKG_CONFIG --modversion libparted`
LIBPARTED_FOUND_INT=`echo "$LIBPARTED_FOUND_VERSION" |
$AWK -F. '{print $1 * 1000000 + $2 * 10000 + $3}'`
AC_MSG_RESULT([$LIBPARTED_FOUND_VERSION])
test "$LIBPARTED_FOUND_INT" -ge "$LIBPARTED_REQUIRED_INT" ||
AC_MSG_ERROR([*** libparted too old. Require libparted >= $LIBPARTED_REQUIRED_VERSION but only found libparted $LIBPARTED_FOUND_VERSION.])
],
[AC_MSG_RESULT([not found])
dnl 2) Check by linking and running a program to report libparted version
dnl directly.
AC_MSG_CHECKING([for libparted >= $LIBPARTED_REQUIRED_VERSION (querying libparted)])
AC_RUN_IFELSE(
[AC_LANG_SOURCE(
[[
#include <stdio.h>
#include <stdlib.h>
#include <parted/parted.h>
int main()
{
const char *version = ped_get_version();
if (version == NULL)
{
fprintf(stderr, "ERROR: ped_get_version() returned NULL\n");
return EXIT_FAILURE;
}
printf("%s\n", version);
return EXIT_SUCCESS;
}
]]
)],
dnl Run test program again to cache libparted version.
[LIBPARTED_FOUND_VERSION=`./conftest$EXEEXT`
LIBPARTED_FOUND_INT=`echo "$LIBPARTED_FOUND_VERSION" |
$AWK -F. '{print $1 * 1000000 + $2 * 10000 + $3}'`
test "$LIBPARTED_FOUND_INT" -ge "$LIBPARTED_REQUIRED_INT" ||
AC_MSG_ERROR([*** libparted too old. Require libparted >= $LIBPARTED_REQUIRED_VERSION but only found libparted $LIBPARTED_FOUND_VERSION.])
],
[AC_MSG_ERROR([*** Error querying libparted version. Check config.log for details.])]
)]
)
dnl Check for libparted 2.0 to 3.0 inclusive for a bug where loop table
dnl creation doesn't delete old partitions.
LIBPARTED_MIN_WANTED_VERSION='2.0'
LIBPARTED_MAX_WANTED_VERSION='3.0'
AC_MSG_CHECKING([for $LIBPARTED_MIN_WANTED_VERSION <= libparted <= $LIBPARTED_MAX_WANTED_VERSION (loop table creation doesn't delete old partitions)])
LIBPARTED_MIN_WANTED_INT=`echo "$LIBPARTED_MIN_WANTED_VERSION" |
$AWK -F. '{print $1 * 1000000 + $2 * 10000 + $3}'`
LIBPARTED_MAX_WANTED_INT=`echo "$LIBPARTED_MAX_WANTED_VERSION" |
$AWK -F. '{print $1 * 1000000 + $2 * 10000 + $3}'`
if test "$LIBPARTED_MIN_WANTED_INT" -le "$LIBPARTED_FOUND_INT" -a \
"$LIBPARTED_FOUND_INT" -le "$LIBPARTED_MAX_WANTED_INT"; then
need_loop_delete_old_ptns_workaround=yes
AC_DEFINE([ENABLE_LOOP_DELETE_OLD_PTNS_WORKAROUND], 1,
[Define to 1 to enable deletion of old partitions before creating a loop table workaround])
AC_MSG_RESULT([(cached) yes])
else
need_loop_delete_old_ptns_workaround=no
AC_MSG_RESULT([(cached) no])
fi
dnl Check for libparted >= 2.2 for improved informing the kernel to
dnl re-read the partition table code and support of larger sector sizes
dnl (> 512 bytes).
LIBPARTED_WANTED_VERSION='2.2'
AC_MSG_CHECKING([for libparted >= $LIBPARTED_WANTED_VERSION (improved pt re-read)])
LIBPARTED_WANTED_INT=`echo "$LIBPARTED_WANTED_VERSION" |
$AWK -F. '{print $1 * 1000000 + $2 * 10000 + $3}'`
if test "$LIBPARTED_FOUND_INT" -ge "$LIBPARTED_WANTED_INT"; then
AC_DEFINE([USE_LIBPARTED_LARGE_SECTOR_SUPPORT], 1,
[Define to 1 to use libparted large sector support])
need_pt_reread_workaround=no; support_large_sector_sizes=yes
AC_MSG_RESULT([(cached) yes])
else
AC_DEFINE([ENABLE_PT_REREAD_WORKAROUND], 1,
[Define to 1 to enable partition re-read workaround])
need_pt_reread_workaround=yes; support_large_sector_sizes=no
AC_MSG_RESULT([(cached) no])
fi
dnl Check for ped_file_system_resize() function to determine the existence
dnl of the API in the original parted library. Available in parted <= 2.4.
dnl
dnl NOTE:
dnl For AC_CHECK_LIB the default action-if-found ($3) includes extending
dnl LIBS with the newly found library ($1) thus:
dnl LIBS="-l$1 $LIBS"
dnl
dnl As the default action-if-found is overridden, LIBS isn't extended so
dnl saving and restoring LIBS isn't required.
have_old_lp_fs_resize_api=no
AC_CHECK_LIB(
[parted], [ped_file_system_resize],
[have_old_lp_fs_resize_api=yes]
)
dnl If not already found, check for ped_file_system_resize() function in
dnl the parted-fs-resize library to determine the need to use the new
dnl library. Available in parted >= 3.1.
have_new_lp_fs_resize_lib=no
AS_IF(
[test "x$have_old_lp_fs_resize_api" != xyes],
[AC_CHECK_LIB(
[parted-fs-resize], [ped_file_system_resize],
[have_new_lp_fs_resize_lib=yes
LIBS="-lparted-fs-resize $LIBS"
]
)]
)
dnl Check for libparted >= 3.2 for online resize support.
LIBPARTED_WANTED_VERSION='3.2'
AC_MSG_CHECKING([for libparted >= $LIBPARTED_WANTED_VERSION (online resize)])
LIBPARTED_WANTED_INT=`echo "$LIBPARTED_WANTED_VERSION" |
$AWK -F. '{print $1 * 1000000 + $2 * 10000 + $3}'`
if test "$LIBPARTED_FOUND_INT" -ge "$LIBPARTED_WANTED_INT"; then
have_online_resize=yes
AC_MSG_RESULT([(cached) yes])
else
have_online_resize=no
AC_MSG_RESULT([(cached) no])
fi
dnl Check if have libparted fs resize capability
if test [ ${have_old_lp_fs_resize_api} = yes -o ${have_new_lp_fs_resize_lib} = yes ]; then
AC_DEFINE([HAVE_LIBPARTED_FS_RESIZE], [1], [Define to 1 if have libparted fs resize capability])
fi
dnl gthread
PKG_CHECK_MODULES([GTHREAD], [gthread-2.0])
AC_SUBST([GTHREAD_LIBS])
AC_SUBST([GTHREAD_CFLAGS])
dnl GTKMM
PKG_CHECK_MODULES([GTKMM], [gtkmm-2.4 > 2.8])
AC_SUBST([GTKMM_LIBS])
AC_SUBST([GTKMM_CFLAGS])
dnl Check for glibmm >= 2.14 to determine availability of Glib::Regex class
AC_MSG_CHECKING([for Glib::Regex class])
PKG_CHECK_EXISTS(
[glibmm-2.4 >= 2.14.0],
[AC_DEFINE([HAVE_GLIB_REGEX], 1, [Define to 1 if glibmm provides Glib::Regex class.])
AC_MSG_RESULT([yes])
],
[AC_MSG_RESULT([no])]
)
dnl Check for Gtk::Window::set_default_icon_name() method
dnl NOTE:
dnl The documentation says that set_default_icon_name() is available in gtkmm >= 2.6.
dnl gtkmm GTK::Window Class Reference
dnl https://developer.gnome.org/gtkmm/3.6/classGtk_1_1Window.html#a533d03e9b92d8ccd142ab3a44005cae4
dnl However it is not available in RHEL/CentOS 5.9 with gtkmm 2.10. Therefore a package
dnl version check isn't sufficient. Instead perform a more accurate, but slower, compile
dnl and link a test program check.
AC_LANG_PUSH([C++])
CXXFLAGS_save="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS `pkg-config gtkmm-2.4 --cflags`"
LIBS_save="$LIBS"
LIBS="`pkg-config gtkmm-2.4 --libs`"
AC_MSG_CHECKING([for Gtk::Window::set_default_icon_name method])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <gtkmm.h>]],
[[Gtk::Window mywindow;
mywindow.set_default_icon_name("myappname");
]]
)],
[AC_DEFINE([HAVE_SET_DEFAULT_ICON_NAME], 1,
[Define to 1 if gtkmm-2.4 provides Gtk::Window::set_default_icon_name() method.])
AM_CONDITIONAL([INSTALL_PIXMAPS_DIR], false)
AC_MSG_RESULT([yes])
],
[AM_CONDITIONAL([INSTALL_PIXMAPS_DIR], true)
AC_MSG_RESULT([no])
]
)
CXXFLAGS="$CXXFLAGS_save"
LIBS="$LIBS_save"
AC_LANG_POP([C++])
dnl GTKMM 2.16 needed for gtk_show_uri()
AC_MSG_CHECKING([for gtk_show_uri function])
PKG_CHECK_EXISTS(
[gtkmm-2.4 >= 2.16.0],
[AC_DEFINE([HAVE_GTK_SHOW_URI], 1, [Define to 1 if gtkmm provides gtk_show_uri() function.])
AC_MSG_RESULT([yes])
],
[AC_MSG_RESULT([no])]
)
dnl Check for gtkmm >= 2.22 to determine availability of Gtk::MessageDialog::get_message_area().
AC_MSG_CHECKING([for Gtk::MessageDialog::get_message_area() method])
PKG_CHECK_EXISTS(
[gtkmm-2.4 >= 2.22.0],
[AC_DEFINE([HAVE_GET_MESSAGE_AREA], 1,
[Define to 1 if gtkmm provides Gtk::MessageDialog::get_message_area() method.])
AC_MSG_RESULT([yes])
],
[AC_MSG_RESULT([no])]
)
dnl======================
dnl check whether to build documentation - gnome-doc-utils
dnl======================
AC_ARG_ENABLE(
[doc],
AS_HELP_STRING(
[--disable-doc],
dnl Autoconf quadrigraphs '@<:@' = '[' and '@:>@' = ']'
[disable building help documentation @<:@default=enabled@:>@]),
[enable_doc=$enableval],
[enable_doc=yes]
)
AC_MSG_CHECKING([whether help documentation should be built])
if test "x$enable_doc" = xyes; then
AC_DEFINE([ENABLE_HELP_DOC], [1], [Define to 1 when help documentation is built])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
if test "x$enable_doc" = xyes; then
GNOME_DOC_INIT
else
dnl Do not care if GDU is not found
GNOME_DOC_INIT(,,[:])
fi
AM_CONDITIONAL([BUILD_HELP_DOC], [test "x$enable_doc" = xyes])
dnl======================
dnl check whether to use native libparted dmraid support
dnl======================
AC_ARG_ENABLE(
[libparted_dmraid],
AS_HELP_STRING(
[--enable-libparted-dmraid],
[use native libparted /dev/mapper dmraid support @<:@default=disabled@:>@]),
[enable_libparted_dmraid=$enableval],
[enable_libparted_dmraid=no]
)
AC_MSG_CHECKING([whether to use native libparted /dev/mapper dmraid support])
if test "x$enable_libparted_dmraid" = xyes; then
AC_DEFINE([USE_LIBPARTED_DMRAID], [1],
[Define to 1 to use native libparted /dev/mapper dmraid support])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
dnl======================
dnl check whether to enable online resize support
dnl======================
AC_ARG_ENABLE(
[online-resize],
AS_HELP_STRING(
[--enable-online-resize],
[enable online resize support @<:@default=auto@:>@]),
[enable_online_resize=$enableval],
[enable_online_resize=$have_online_resize]
)
AC_MSG_CHECKING([whether online resize support is enabled])
if test "x$enable_online_resize" = xyes; then
AC_DEFINE([ENABLE_ONLINE_RESIZE], [1], [Define to 1 if online resize is enabled])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_CONFIG_FILES([
Makefile
compose/Makefile
data/Makefile
data/icons/Makefile
doc/Makefile
help/Makefile
include/Makefile
src/Makefile
po/Makefile.in
])
AC_OUTPUT
dnl======================
dnl Summary
dnl======================
echo ""
echo "======================== Final configuration ==========================="
echo " Installing into prefix : $prefix"
echo ""
echo " Build help documentation? : $enable_doc"
echo ""
echo " Use native libparted dmraid support? : $enable_libparted_dmraid"
echo ""
echo " --- Features Based On Libparted Version ---"
echo " Need delete old partitions before"
echo " creating a loop table workaround? : $need_loop_delete_old_ptns_workaround"
echo " Need partition table re-read workaround? : $need_pt_reread_workaround"
echo " Supports large sector sizes (> 512 bytes)? : $support_large_sector_sizes"
echo " Have old libparted file system resizing API? : $have_old_lp_fs_resize_api"
echo " Have new libparted file system resizing LIB? : $have_new_lp_fs_resize_lib"
echo " Enable online resize support? : $enable_online_resize"
echo ""
echo " If all settings are OK, type make and then (as root) make install"
echo "========================================================================"