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Message-Id: <E1MRWBp-0000yX-IX@zelda.netsplit.com>
Date: Thu, 16 Jul 2009 19:51:39 +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 libuuid by default
Since util-linux-ng now builds libuuid by default, e2fsprogs
should not do so.
Signed-off-by: Scott James Remnant <scott@...ntu.com>
---
configure | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++-----
configure.in | 20 +++++++-----
2 files changed, 96 insertions(+), 17 deletions(-)
diff --git a/configure b/configure
index 9a29609..f3fe992 100755
--- a/configure
+++ b/configure
@@ -1498,7 +1498,7 @@ Optional Features:
--enable-jbd-debug enable journal debugging
--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
+ --enable-libuuid build private uuid library
--enable-libblkid build private blkid library
--disable-debugfs disable support of debugfs program
--disable-imager disable support of e2image program
@@ -4440,14 +4440,89 @@ $as_echo "Enabling private uuid library" >&6; }
fi
else
- LIBUUID='$(LIB)/libuuid'$LIB_EXT
-DEPLIBUUID=$LIBUUID
-STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
-DEPSTATIC_LIBUUID=$STATIC_LIBUUID
-PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
-DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
-{ $as_echo "$as_me:$LINENO: result: Enabling private uuid library by default" >&5
-$as_echo "Enabling private uuid library by default" >&6; }
+ 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:$LINENO: checking for uuid_generate in -luuid" >&5
+$as_echo_n "checking for uuid_generate in -luuid... " >&6; }
+if test "${ac_cv_lib_uuid_uuid_generate+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-luuid $LIBUUID $LIBS"
+cat >conftest.$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 uuid_generate ();
+int
+main ()
+{
+return uuid_generate ();
+ ;
+ 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_uuid_uuid_generate=yes
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_lib_uuid_uuid_generate=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$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: $ac_cv_lib_uuid_uuid_generate" >&5
+$as_echo "$ac_cv_lib_uuid_uuid_generate" >&6; }
+if test "x$ac_cv_lib_uuid_uuid_generate" = x""yes; then
+ LIBUUID=`$PKG_CONFIG --libs uuid`;
+ STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`
+else
+ { { $as_echo "$as_me:$LINENO: error: external uuid library not found" >&5
+$as_echo "$as_me: error: external uuid library not found" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+UUID_CMT=#
+{ $as_echo "$as_me:$LINENO: result: Disabling private uuid library by default" >&5
+$as_echo "Disabling private uuid library by default" >&6; }
fi
diff --git a/configure.in b/configure.in
index d9990b4..1a7c040 100644
--- a/configure.in
+++ b/configure.in
@@ -412,7 +412,7 @@ PROFILED_LIBUUID=
DEPPROFILED_LIBUUID=
UUID_CMT=
AC_ARG_ENABLE([libuuid],
-[ --disable-libuuid do not build private uuid library],
+[ --enable-libuuid build private uuid library],
if test "$enableval" = "no"
then
if test -z "$PKG_CONFIG"; then
@@ -436,13 +436,17 @@ else
AC_MSG_RESULT([Enabling private uuid library])
fi
,
-LIBUUID='$(LIB)/libuuid'$LIB_EXT
-DEPLIBUUID=$LIBUUID
-STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
-DEPSTATIC_LIBUUID=$STATIC_LIBUUID
-PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
-DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
-AC_MSG_RESULT([Enabling private uuid library by default])
+if test -z "$PKG_CONFIG"; then
+ AC_MSG_ERROR([pkg-config not installed; please install it.])
+fi
+
+AC_CHECK_LIB(uuid, uuid_generate,
+ [LIBUUID=`$PKG_CONFIG --libs uuid`;
+ STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
+ [AC_MSG_ERROR([external uuid library not found])],
+ [$LIBUUID])
+UUID_CMT=#
+AC_MSG_RESULT([Disabling private uuid library by default])
)
AC_SUBST(LIBUUID)
AC_SUBST(DEPLIBUUID)
--
1.6.0.5
--
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