2521. [bug] Improve epoll cross compilation support. [RT #19047]

diff --git a/configure b/configure
index eded7453ea68ad3f5eb11d8bf1fa71437a4dc3f6..f6d3831dfcb0589ca4c10b8ba8ea1b6fd7ab6154 100755 (executable)
--- a/configure
+++ b/configure
@@ -14,7 +14,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 #
-# $Id: configure,v 1.447 2008/12/08 05:00:23 marka Exp $
+# $Id: configure,v 1.448 2008/12/22 04:27:15 marka Exp $
 #
 # Portions Copyright (C) 1996-2001  Nominum, Inc.
 #
@@ -29,7 +29,7 @@
 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-# From configure.in Revision: 1.461 .
+# From configure.in Revision: 1.462 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61.
 #
@@ -1625,7 +1625,7 @@ Optional Features:
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --enable-libbind       deprecated
   --enable-kqueue         use BSD kqueue when available [default=yes]
-  --enable-epoll          use Linux epoll when available [default=yes]
+  --enable-epoll          use Linux epoll when available [default=auto]
   --enable-devpoll        use /dev/poll when available [default=yes]
   --enable-openssl-version-check
                           Check OpenSSL Version [default=yes]
@@ -5438,11 +5438,11 @@ esac
 if test "${enable_epoll+set}" = set; then
   enableval=$enable_epoll; want_epoll="$enableval"
 else
-  want_epoll="yes"
+  want_epoll="auto"
 fi
 
 case $want_epoll in
-yes)
+auto)
        { echo "$as_me:$LINENO: checking epoll support" >&5
 echo $ECHO_N "checking epoll support... $ECHO_C" >&6; }
        if test "$cross_compiling" = yes; then
@@ -5504,6 +5504,9 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$a
 fi
 
 
+       ;;
+yes)
+       ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1"
        ;;
 *)
        ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"
@@ -10027,7 +10030,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 10030 "configure"' > conftest.$ac_ext
+  echo '#line 10033 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -12149,11 +12152,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12152: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12155: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12156: \$? = $ac_status" >&5
+   echo "$as_me:12159: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -12392,11 +12395,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12395: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12398: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12399: \$? = $ac_status" >&5
+   echo "$as_me:12402: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -12452,11 +12455,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12455: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12458: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12459: \$? = $ac_status" >&5
+   echo "$as_me:12462: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14600,7 +14603,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 14603 "configure"
+#line 14606 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14698,7 +14701,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 14701 "configure"
+#line 14704 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -16891,11 +16894,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16894: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16897: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16898: \$? = $ac_status" >&5
+   echo "$as_me:16901: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -16951,11 +16954,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16954: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16957: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16958: \$? = $ac_status" >&5
+   echo "$as_me:16961: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -18279,7 +18282,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 18282 "configure"
+#line 18285 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18377,7 +18380,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 18380 "configure"
+#line 18383 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19214,11 +19217,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19217: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19220: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:19221: \$? = $ac_status" >&5
+   echo "$as_me:19224: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -19274,11 +19277,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:19277: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:19280: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:19281: \$? = $ac_status" >&5
+   echo "$as_me:19284: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -21308,11 +21311,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21311: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21314: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21315: \$? = $ac_status" >&5
+   echo "$as_me:21318: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -21551,11 +21554,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21554: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21557: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:21558: \$? = $ac_status" >&5
+   echo "$as_me:21561: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -21611,11 +21614,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:21614: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:21617: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:21618: \$? = $ac_status" >&5
+   echo "$as_me:21621: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -23759,7 +23762,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 23762 "configure"
+#line 23765 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -23857,7 +23860,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 23860 "configure"
+#line 23863 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H