| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 16 Jul 2009 19:46:13 +0100
From: Scott James Remnant <scott@...ntu.com>
To: linux-ext4@...r.kernel.org
Cc: Theodore Tso <tytso@....edu>, util-linux-ng@...r.kernel.org
Subject: [PATCH] configure: Disable libblkid by default
Since util-linux-ng now builds libblkid by default, e2fsprogs
should not do so.
Signed-off-by: Scott James Remnant <scott@...ntu.com>
---
configure | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++-------
configure.in | 21 +++++++-----
2 files changed, 94 insertions(+), 20 deletions(-)
diff --git a/configure b/configure
index 769dc09..5c272d8 100755
--- a/configure
+++ b/configure
@@ -1499,7 +1499,7 @@ Optional Features:
--enable-blkid-debug enable blkid debugging
--disable-testio-debug disable the use of the test I/O manager for debugging
--disable-libuuid do not build private uuid library
- --disable-libblkid do not build private blkid library
+ --enable-libblkid build private blkid library
--disable-debugfs disable support of debugfs program
--disable-imager disable support of e2image program
--disable-resizer disable support of e2resize program
@@ -4684,18 +4684,89 @@ $as_echo "Enabling private blkid library" >&6; }
fi
else
- LIBBLKID='$(LIB)/libblkid'$LIB_EXT
-DEPLIBBLKID=$LIBBLKID
-STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
-DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
-PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
-DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
-cat >>confdefs.h <<\_ACEOF
-#define CONFIG_BUILD_FINDFS 1
+ if test -z "$PKG_CONFIG"; then
+ { { $as_echo "$as_me:$LINENO: error: pkg-config not installed; please install it." >&5
+$as_echo "$as_me: error: pkg-config not installed; please install it." >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+{ $as_echo "$as_me:$LINENO: checking for blkid_get_cache in -lblkid" >&5
+$as_echo_n "checking for blkid_get_cache in -lblkid... " >&6; }
+if test "${ac_cv_lib_blkid_blkid_get_cache+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lblkid $LIBBLKID $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char blkid_get_cache ();
+int
+main ()
+{
+return blkid_get_cache ();
+ ;
+ return 0;
+}
_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+ (eval "$ac_link") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext && {
+ test "$cross_compiling" = yes ||
+ $as_test_x conftest$ac_exeext
+ }; then
+ ac_cv_lib_blkid_blkid_get_cache=yes
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_lib_blkid_blkid_get_cache=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_blkid_blkid_get_cache" >&5
+$as_echo "$ac_cv_lib_blkid_blkid_get_cache" >&6; }
+if test "x$ac_cv_lib_blkid_blkid_get_cache" = x""yes; then
+ LIBBLKID=`$PKG_CONFIG --libs blkid`;
+ STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`
+else
+ { { $as_echo "$as_me:$LINENO: error: external blkid library not found" >&5
+$as_echo "$as_me: error: external blkid library not found" >&2;}
+ { (exit 1); exit 1; }; }
+fi
-{ $as_echo "$as_me:$LINENO: result: Enabling private blkid library by default" >&5
-$as_echo "Enabling private blkid library by default" >&6; }
+BLKID_CMT=#
+{ $as_echo "$as_me:$LINENO: result: Disabling private blkid library by default" >&5
+$as_echo "Disabling private blkid library by default" >&6; }
fi
diff --git a/configure.in b/configure.in
index d11faec..25b9427 100644
--- a/configure.in
+++ b/configure.in
@@ -463,7 +463,7 @@ PROFILED_LIBBLKID=
DEPPROFILED_LIBBLKID=
BLKID_CMT=
AC_ARG_ENABLE([libblkid],
-[ --disable-libblkid do not build private blkid library],
+[ --enable-libblkid build private blkid library],
if test "$enableval" = "no"
then
if test -z "$PKG_CONFIG"; then
@@ -488,14 +488,17 @@ else
AC_MSG_RESULT([Enabling private blkid library])
fi
,
-LIBBLKID='$(LIB)/libblkid'$LIB_EXT
-DEPLIBBLKID=$LIBBLKID
-STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
-DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
-PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
-DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
-AC_DEFINE(CONFIG_BUILD_FINDFS)
-AC_MSG_RESULT([Enabling private blkid library by default])
+if test -z "$PKG_CONFIG"; then
+ AC_MSG_ERROR([pkg-config not installed; please install it.])
+fi
+
+AC_CHECK_LIB(blkid, blkid_get_cache,
+ [LIBBLKID=`$PKG_CONFIG --libs blkid`;
+ STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
+ [AC_MSG_ERROR([external blkid library not found])],
+ [$LIBBLKID])
+BLKID_CMT=#
+AC_MSG_RESULT([Disabling private blkid library by default])
)
AC_SUBST(LIBBLKID)
AC_SUBST(DEPLIBBLKID)
--
1.6.0.5
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists