dnl GNU Parted - a library and front end for manipulation hard disk partitions
-dnl Copyright (C) 1998-2002, 2005-2009 Free Software Foundation, Inc.
+dnl Copyright (C) 1998-2002, 2005-2010 Free Software Foundation, Inc.
dnl
dnl This file may be modified and/or distributed without restriction.
enable_dynamic_loading=yes
fi
)
-if test "$enable_discover_only" = yes -a "$enable_dynamic_loading" = yes; then
+if test "$enable_discover_only" = yes \
+ && test "$enable_dynamic_loading" = yes; then
AC_MSG_ERROR(
[You can't use --enable-dynamic-loading and --disable-discover-only together]
)
gl_INIT
+AC_ARG_ENABLE([gcc-warnings],
+ [AS_HELP_STRING([--enable-gcc-warnings],
+ [turn on lots of GCC warnings (for developers)])],
+ [case $enableval in
+ yes|no) ;;
+ *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
+ esac
+ gl_gcc_warnings=$enableval],
+ [gl_gcc_warnings=no]
+)
+
+if test "$gl_gcc_warnings" = yes; then
+ gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
+ AC_SUBST([WERROR_CFLAGS])
+
+ nw=
+ # This, $nw, is the list of warnings we disable.
+ nw="$nw -Wdeclaration-after-statement" # too useful to forbid
+ nw="$nw -Waggregate-return" # anachronistic
+ nw="$nw -Wlong-long" # C90 is anachronistic (lib/gethrxtime.h)
+ nw="$nw -Wc++-compat" # We don't care about C++ compilers
+ nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
+ nw="$nw -Wtraditional" # Warns on #elif which we use often
+ nw="$nw -Wcast-qual" # Too many warnings for now
+ nw="$nw -Wconversion" # Too many warnings for now
+ nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
+ nw="$nw -Wsign-conversion" # Too many warnings for now
+ nw="$nw -Wtraditional-conversion" # Too many warnings for now
+ nw="$nw -Wunreachable-code" # Too many warnings for now
+ nw="$nw -Wpadded" # Our structs are not padded
+ nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
+ nw="$nw -Wlogical-op" # any use of fwrite provokes this
+ nw="$nw -Wformat-nonliteral" # who.c and pinky.c strftime uses
+ nw="$nw -Wvla" # warnings in gettext.h
+ nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__
+ nw="$nw -Wswitch-enum" # Too many warnings for now
+ nw="$nw -Wswitch-default" # Too many warnings for now
+ # Too many warnings for now
+ nw="$nw -Wattributes"
+ nw="$nw -Wstrict-prototypes"
+ nw="$nw -Wold-style-definition"
+ nw="$nw -Wpacked"
+ nw="$nw -Wmissing-prototypes"
+ nw="$nw -Wmissing-declarations"
+ nw="$nw -Wmissing-noreturn"
+ # things I might fix soon:
+ nw="$nw -Wfloat-equal" # sort.c, seq.c
+ nw="$nw -Wmissing-format-attribute" # copy.c
+ nw="$nw -Wunsafe-loop-optimizations" # a few src/*.c
+ nw="$nw -Winline" # system.h's readdir_ignoring_dot_and_dotdot
+ nw="$nw -Wstrict-overflow" # expr.c, pr.c, tr.c, factor.c
+ nw="$nw -Wstack-protector" # libparted/label/gpt.c
+ # ?? -Wstrict-overflow
+
+ gl_MANYWARN_ALL_GCC([ws])
+ gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
+ for w in $ws; do
+ gl_WARN_ADD([$w])
+ done
+ gl_WARN_ADD([-Wno-missing-field-initializers]) # We need this one
+ gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-pointer-sign]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
+ gl_WARN_ADD([-Wno-unused-macros]) # Too many warnings for now
+
+ # FIXME: investigate these
+ gl_WARN_ADD([-Wno-jump-misses-init])
+
+ # In spite of excluding -Wlogical-op above, it is enabled, as of
+ # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
+ gl_WARN_ADD([-Wno-logical-op])
+
+ gl_WARN_ADD([-fdiagnostics-show-option])
+
+ AC_SUBST([WARN_CFLAGS])
+
+ AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
+ AC_DEFINE([_FORTIFY_SOURCE], [2],
+ [enable compile-time and run-time bounds-checking, and some warnings])
+ AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
+fi
+
+
+
AC_CHECK_SIZEOF([off_t], [64], [
#include <stdio.h>
#include <sys/types.h>
])
AM_ENABLE_SHARED
-if test "$OS" = linux -a $ac_cv_sizeof_off_t -lt 8; then
+if test "$OS" = linux && test $ac_cv_sizeof_off_t -lt 8; then
dnl Need to disable shared libraries, to get llseek() to work. Long
dnl story. The short story is: lseek() isn't in glibc, so a syscall
dnl must be made. syscalls can't be made from within shared libraries,
fi
AM_PROG_LIBTOOL
-AM_GNU_GETTEXT_VERSION([0.15])
+AM_GNU_GETTEXT_VERSION([0.18])
AM_GNU_GETTEXT([external])
if test "$USE_INCLUDED_LIBINTL" = "yes"; then
AC_MSG_ERROR([
dnl Check for libdl, if we are doing dynamic loading
DL_LIBS=""
+AC_SUBST([DYNAMIC_LOADING])
+DYNAMIC_LOADING=no
if test "$enable_dynamic_loading" = yes; then
AC_CHECK_LIB([dl], [dlopen],
DL_LIBS="-ldl"
PARTED_LIBS="$PARTED_LIBS -ldl"
+ DYNAMIC_LOADING=yes
AC_DEFINE([DYNAMIC_LOADING], [1], [Lazy linking to fs libs]),
AC_MSG_ERROR(
[-ldl not found! Try using --disable-dynamic-loading]
UUID_LIBS=""
AC_CHECK_LIB([uuid], [uuid_generate], [UUID_LIBS="-luuid"],
[AC_MSG_ERROR(dnl
-[GNU Parted requires libuuid - a part of the e2fsprogs package (but
-sometimes distributed separately in uuid-devel or similar)
+[GNU Parted requires libuuid - a part of the util-linux-ng package (but
+usually distributed separately in libuuid-devel, uuid-dev or similar)
This can probably be found on your distribution's CD or FTP site or at:
- http://web.mit.edu/tytso/www/linux/e2fsprogs.html
-Note: if you are using precompiled packages you will also need the development
-package as well (which may be called e2fsprogs-devel or something similar).
-If you compile e2fsprogs yourself then you need to do 'make install' and
-'make install-libs'.])]
-)
+ http://userweb.kernel.org/~kzak/util-linux-ng/
+Note: originally, libuuid was part of the e2fsprogs package. Later, it
+moved to util-linux-ng-2.16, and that package is now the preferred source.])])
AC_SUBST([UUID_LIBS])
dnl Check for libdevmapper
dnl Check for libreiserfs
REISER_LIBS=""
-if test "$enable_dynamic_loading" = no -a "$enable_discover_only" = no; then
+if test "$enable_dynamic_loading" = no && test "$enable_discover_only" = no; then
OLD_LIBS="$LIBS"
AC_CHECK_LIB([dal], [dal_equals],
LIBS="-ldal"
BUILDINFO="$USER@$HOST, $DATE"
AC_SUBST([BUILDINFO])
+LIB_BLKID=
+AC_SUBST([LIB_BLKID])
+pe_saved_libs=$LIBS
+ AC_SEARCH_LIBS([blkid_probe_get_topology], [blkid],
+ [test "$ac_cv_search_blkid_probe_get_topology" = "none required" \
+ || LIB_BLKID=$ac_cv_search_blkid_probe_get_topology])
+ AC_CHECK_FUNC([blkid_probe_get_topology], [use_blkid=1], [use_blkid=0])
+LIBS=$pe_saved_libs
+AC_DEFINE_UNQUOTED([USE_BLKID], [$use_blkid],
+ [Define if you have sufficient blkid support.])
+AC_CHECK_HEADERS_ONCE([blkid/blkid.h])
+
AC_OUTPUT([
Makefile
lib/Makefile
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