Fixup eee build.

git-svn-id: file:///svn/unbound/trunk@1339 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/configure b/configure
index 69c5cffad5ca3f58affe5b349fb799fb56602d4c..8def474480800a1a356e6153079614e3f5bb38fa 100755 (executable)
--- a/configure
+++ b/configure
@@ -4284,6 +4284,68 @@ fi
 fi
 
 
+# check again for GNU_SOURCE for setresgid. May fail if setresgid
+# is not available at all. -D_FRSRESGID is to make this check unique.
+# otherwise we would get the previous cached result.
+
+
+{ echo "$as_me:$LINENO: checking whether we need -D_GNU_SOURCE -D_FRSRESGID as a flag for $CC" >&5
+echo $ECHO_N "checking whether we need -D_GNU_SOURCE -D_FRSRESGID as a flag for $CC... $ECHO_C" >&6; }
+cache=`echo -D_GNU_SOURCE -D_FRSRESGID | sed 'y%.=/+- %___p__%'`
+if { as_var=cv_prog_cc_flag_needed_$cache; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+echo '
+#include <unistd.h>
+
+int test() {
+       int a = setresgid(0,0,0);
+       a = setresuid(0,0,0);
+        return a;
+}
+' > conftest.c
+echo 'void f(){}' >>conftest.c
+if test -z "`$CC $CFLAGS -Werror -Wall -c conftest.c 2>&1`"; then
+eval "cv_prog_cc_flag_needed_$cache=no"
+else
+
+if test -z "`$CC $CFLAGS -D_GNU_SOURCE -D_FRSRESGID -Werror -Wall -c conftest.c 2>&1`"; then
+eval "cv_prog_cc_flag_needed_$cache=yes"
+else
+eval "cv_prog_cc_flag_needed_$cache=fail"
+#echo 'Test with flag fails too!'
+#cat conftest.c
+#echo "$CC $CFLAGS -D_GNU_SOURCE -D_FRSRESGID -Werror -Wall -c conftest.c 2>&1"
+#echo `$CC $CFLAGS -D_GNU_SOURCE -D_FRSRESGID -Werror -Wall -c conftest.c`
+#exit 1
+fi
+
+fi
+rm -f conftest
+
+fi
+
+if eval "test \"`echo '$cv_prog_cc_flag_needed_'$cache`\" = yes"; then
+{ echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+:
+CFLAGS="$CFLAGS -D_GNU_SOURCE"
+else
+if eval "test \"`echo '$cv_prog_cc_flag_needed_'$cache`\" = no"; then
+{ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+:
+
+else
+{ echo "$as_me:$LINENO: result: failed" >&5
+echo "${ECHO_T}failed" >&6; }
+:
+
+fi
+fi
+
+
 
 
 { echo "$as_me:$LINENO: checking whether we need -D_POSIX_C_SOURCE=200112 as a flag for $CC" >&5
@@ -5929,7 +5991,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5932 "configure"' > conftest.$ac_ext
+  echo '#line 5994 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -7243,11 +7305,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7246: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7308: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7250: \$? = $ac_status" >&5
+   echo "$as_me:7312: \$? = $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 other than the usual output.
@@ -7533,11 +7595,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7536: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7598: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7540: \$? = $ac_status" >&5
+   echo "$as_me:7602: \$? = $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 other than the usual output.
@@ -7637,11 +7699,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7640: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7702: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7644: \$? = $ac_status" >&5
+   echo "$as_me:7706: \$? = $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
@@ -9988,7 +10050,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9991 "configure"
+#line 10053 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10088,7 +10150,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10091 "configure"
+#line 10153 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12508,11 +12570,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12511: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12573: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12515: \$? = $ac_status" >&5
+   echo "$as_me:12577: \$? = $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 other than the usual output.
@@ -12612,11 +12674,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12615: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12677: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12619: \$? = $ac_status" >&5
+   echo "$as_me:12681: \$? = $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
@@ -14176,11 +14238,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14179: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14241: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14183: \$? = $ac_status" >&5
+   echo "$as_me:14245: \$? = $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 other than the usual output.
@@ -14280,11 +14342,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14283: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14345: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14287: \$? = $ac_status" >&5
+   echo "$as_me:14349: \$? = $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
@@ -16469,11 +16531,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16472: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16534: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16476: \$? = $ac_status" >&5
+   echo "$as_me:16538: \$? = $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 other than the usual output.
@@ -16759,11 +16821,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16762: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16824: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16766: \$? = $ac_status" >&5
+   echo "$as_me:16828: \$? = $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 other than the usual output.
@@ -16863,11 +16925,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16866: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16928: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16870: \$? = $ac_status" >&5
+   echo "$as_me:16932: \$? = $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
@@ -24243,11 +24305,13 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }
@@ -24287,11 +24351,13 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #define _LARGEFILE_SOURCE 1
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }

diff --git a/configure.ac b/configure.ac
index d7c26e901a7d16ad59669faab76fbc7cf86a5513..b76245c50e44171ebd88c7ed320a800e0dc7c44c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -277,6 +277,20 @@ int test() {
 }
 ], [CFLAGS="$CFLAGS -D_GNU_SOURCE"])
 
+# check again for GNU_SOURCE for setresgid. May fail if setresgid
+# is not available at all. -D_FRSRESGID is to make this check unique.
+# otherwise we would get the previous cached result.
+CHECK_COMPILER_FLAG_NEEDED(-D_GNU_SOURCE -D_FRSRESGID,
+[
+#include <unistd.h>
+
+int test() {
+       int a = setresgid(0,0,0);
+       a = setresuid(0,0,0);
+        return a;
+}
+], [CFLAGS="$CFLAGS -D_GNU_SOURCE"])
+
 CHECK_COMPILER_FLAG_NEEDED(-D_POSIX_C_SOURCE=200112,
 [
 #include "confdefs.h"

diff --git a/doc/Changelog b/doc/Changelog
index a38c3f243b617da1d09434cd2cbb790e80e723f1..c9fb279b3ef5110014339462aee038843418d1bc 100644 (file)
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+8 November 2008: Wouter
+       - added configure check for eee build warning.
+
 7 November 2008: Wouter
        - fix bug 217: fixed, setreuid and setregid do not work on MacOSX10.4.
        - detect nonblocking problems in network stack in configure script.