configure: fixup clang stupidity

[fio.git] / configure

diff --git a/configure b/configure
index 6e1376f27f03d256a45f93cee087b91316da885d..a3f83d34c415e867b2a4b55dc91700d2a1a1db0e 100755 (executable)
--- a/configure
+++ b/configure
@@ -135,11 +135,14 @@ show_help="no"
 exit_val=0
 gfio_check="no"
 libhdfs="no"
+prefix=/usr/local
 
 # parse options
 for opt do
   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
   case "$opt" in
+  --prefix=*) prefix="$optarg"
+  ;;
   --cpu=*) cpu="$optarg"
   ;;
   #  esx is cross compiled and cannot be detect through simple uname calls
@@ -178,6 +181,7 @@ for opt do
 done
 
 if test "$show_help" = "yes" ; then
+  echo "--prefix=              Use this directory as installation prefix"
   echo "--cpu=                 Specify target CPU if auto-detect fails"
   echo "--cc=                  Specify compiler to use"
   echo "--extra-cflags=        Specify extra CFLAGS to pass to compiler"
@@ -186,7 +190,9 @@ if test "$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
 
@@ -541,7 +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)
@@ -716,6 +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"
@@ -856,8 +880,8 @@ int main(int argc, char **argv)
   return nvm_atomic_write(handle, 0, 0, 0);
 }
 EOF
-if compile_prog "" "-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -lvsl -ldl" "fusion-aw"; then
-  LIBS="-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -lvsl -ldl $LIBS"
+if compile_prog "" "-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -ldl -lpthread" "fusion-aw"; then
+  LIBS="-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -ldl -lpthread $LIBS"
   fusion_aw="yes"
 fi
 echo "Fusion-io atomic engine       $fusion_aw"
@@ -887,7 +911,7 @@ cat > $TMPC << EOF
 int main(int argc, char **argv)
 {
   struct bitmask *mask = numa_parse_nodestring(NULL);
-  return 0;
+  return mask->size == 0;
 }
 EOF
 if compile_prog "" "" "libnuma api"; then
@@ -1369,6 +1393,24 @@ if test "$libhdfs" = "yes" ; then
 fi
 echo "HDFS engine                   $libhdfs"
 
+##########################################
+# Check whether we have MTD
+mtd="no"
+cat > $TMPC << EOF
+#include <mtd/mtd-user.h>
+#include <sys/ioctl.h>
+int main(int argc, char **argv)
+{
+  struct mtd_info_user info;
+  info.type = MTD_MLCNANDFLASH;
+  return ioctl(0, MEMGETINFO, &info);
+}
+EOF
+if compile_prog "" "" "mtd"; then
+  mtd="yes"
+fi
+echo "MTD                           $mtd"
+
 # Check if we have lex/yacc available
 yacc="no"
 yacc_is_bison="no"
@@ -1413,6 +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 "$wordsize" = "64" ; then
@@ -1463,6 +1573,9 @@ fi
 if test "$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
@@ -1572,6 +1685,9 @@ if test "$libhdfs" = "yes" ; then
   echo "FIO_LIBHDFS_INCLUDE=$FIO_LIBHDFS_INCLUDE" >> $config_host_mak
   echo "FIO_LIBHDFS_LIB=$FIO_LIBHDFS_LIB" >> $config_host_mak
  fi
+if test "$mtd" = "yes" ; then
+  output_sym "CONFIG_MTD"
+fi
 if test "$arith" = "yes" ; then
   output_sym "CONFIG_ARITHMETIC"
   if test "$yacc_is_bison" = "yes" ; then
@@ -1580,6 +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 "$zlib" = "no" ; then
   echo "Consider installing zlib-dev (zlib-devel), some fio features depend on it."
@@ -1591,3 +1716,4 @@ echo "CFLAGS+=$CFLAGS" >> $config_host_mak
 echo "LDFLAGS+=$LDFLAGS" >> $config_host_mak
 echo "CC=$cc" >> $config_host_mak
 echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak
+echo "INSTALL_PREFIX=$prefix" >> $config_host_mak