configure: fixup clang stupidity

[fio.git] / configure

diff --git a/configure b/configure
index 0b9874bfce3b51604610acb6ee61477f892ace96..a3f83d34c415e867b2a4b55dc91700d2a1a1db0e 100755 (executable)
--- a/configure
+++ b/configure
@@ -190,7 +190,9 @@ if test "$show_help" = "yes" ; then
   echo "--esx                  Configure build options for esx"
   echo "--enable-gfio          Enable building of gtk gfio"
   echo "--disable-numa         Disable libnuma even if found"
+  echo "--disable-gfapi        Disable gfapi"
   echo "--enable-libhdfs       Enable hdfs support"
+  echo "--disable-shm          Disable SHM support"
   exit $exit_val
 fi
 
@@ -545,7 +547,7 @@ fi
 echo "Solaris AIO support           $solaris_aio"
 
 ##########################################
-# __sync_fetch_and_and test
+# __sync_fetch_and_add test
 sfaa="no"
 cat > $TMPC << EOF
 static int sfaa(int *ptr)
@@ -720,6 +722,24 @@ EOF
 fi
 echo "CLOCK_MONOTONIC               $clock_monotonic"
 
+##########################################
+# CLOCK_MONOTONIC_RAW probe
+clock_monotonic_raw="no"
+if test "$clock_gettime" = "yes" ; then
+  cat > $TMPC << EOF
+#include <stdio.h>
+#include <time.h>
+int main(int argc, char **argv)
+{
+  return clock_gettime(CLOCK_MONOTONIC_RAW, NULL);
+}
+EOF
+  if compile_prog "" "$LIBS" "clock monotonic"; then
+      clock_monotonic_raw="yes"
+  fi
+fi
+echo "CLOCK_MONOTONIC_RAW           $clock_monotonic_raw"
+
 ##########################################
 # CLOCK_MONOTONIC_PRECISE probe
 clock_monotonic_precise="no"
@@ -1435,6 +1455,74 @@ fi
 
 echo "lex/yacc for arithmetic       $arith"
 
+##########################################
+# Check whether we have setmntent/getmntent
+getmntent="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+#include <mntent.h>
+int main(int argc, char **argv)
+{
+  FILE *mtab = setmntent(NULL, "r");
+  struct mntent *mnt = getmntent(mtab);
+  endmntent(mnt);
+  return 0;
+}
+EOF
+if compile_prog "" "" "getmntent"; then
+  getmntent="yes"
+fi
+echo "getmntent                     $getmntent"
+
+##########################################
+# Check whether we have getmntinfo
+getmntinfo="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+int main(int argc, char **argv)
+{
+  struct statfs st;
+  return getmntinfo(&st, MNT_NOWAIT);
+}
+EOF
+if compile_prog "" "" "getmntinfo"; then
+  getmntinfo="yes"
+fi
+echo "getmntinfo                    $getmntinfo"
+
+##########################################
+# Check whether we have _Static_assert
+static_assert="no"
+cat > $TMPC << EOF
+#include <assert.h>
+#include <stdlib.h>
+#undef offsetof
+#ifdef __compiler_offsetof
+#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+#define container_of(ptr, type, member) ({                     \
+       const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+       (type *)( (char *)__mptr - offsetof(type,member) );})
+
+struct foo {
+  int a, b;
+};
+
+int main(int argc, char **argv)
+{
+  _Static_assert(offsetof(struct foo, a) == 0 , "Check");
+  return 0 ;
+}
+EOF
+if compile_prog "" "" "static_assert"; then
+    static_assert="yes"
+fi
+echo "Static Assert                 $static_assert"
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -1485,6 +1573,9 @@ fi
 if test "$clock_monotonic" = "yes" ; then
   output_sym "CONFIG_CLOCK_MONOTONIC"
 fi
+if test "$clock_monotonic_raw" = "yes" ; then
+  output_sym "CONFIG_CLOCK_MONOTONIC_RAW"
+fi
 if test "$clock_monotonic_precise" = "yes" ; then
   output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
 fi
@@ -1605,6 +1696,15 @@ if test "$arith" = "yes" ; then
     echo "YACC=$YACC" >> $config_host_mak
   fi
 fi
+if test "$getmntent" = "yes" ; then
+  output_sym "CONFIG_GETMNTENT"
+fi
+if test "$getmntinfo" = "yes" ; then
+  output_sym "CONFIG_GETMNTINFO"
+fi
+if test "$static_assert" = "yes" ; then
+  output_sym "CONFIG_STATIC_ASSERT"
+fi
 
 if test "$zlib" = "no" ; then
   echo "Consider installing zlib-dev (zlib-devel), some fio features depend on it."