Disable libaio for ESXi build - bug#80

[fio.git] / configure

diff --git a/configure b/configure
index 4fb65e66a5bcef26dbcec9477b809a60620463fe..cbd4d306abb1ed148c046e729548c87558720b65 100755 (executable)
--- a/configure
+++ b/configure
@@ -135,6 +135,7 @@ show_help="no"
 exit_val=0
 gfio_check="no"
 libhdfs="no"
+disable_lex=""
 prefix=/usr/local
 
 # parse options
@@ -168,6 +169,10 @@ for opt do
   ;;
   --enable-libhdfs) libhdfs="yes"
   ;;
+  --disable-lex) disable_lex="yes"
+  ;;
+  --enable-lex) disable_lex="no"
+  ;;
   --disable-shm) no_shm="yes"
   ;;
   --disable-optimizations) disable_opt="yes"
@@ -194,6 +199,8 @@ if test "$show_help" = "yes" ; then
   echo "--disable-numa         Disable libnuma even if found"
   echo "--disable-gfapi        Disable gfapi"
   echo "--enable-libhdfs       Enable hdfs support"
+  echo "--disable-lex          Disable use of lex/yacc for math"
+  echo "--enable-lex           Enable use of lex/yacc for math"
   echo "--disable-shm          Disable SHM support"
   echo "--disable-optimizations Don't enable compiler optimizations"
   exit $exit_val
@@ -236,6 +243,14 @@ fi
 # cross-compiling to one of these OSes then you'll need to specify
 # the correct CPU with the --cpu option.
 case $targetos in
+AIX)
+  # Unless explicitly enabled, turn off lex.
+  if test -z "$disable_lex" ; then
+    disable_lex="yes"
+  else
+    force_no_lex_o="yes"
+  fi
+  ;;
 Darwin)
   # on Leopard most of the system is 32-bit, so we have to ask the kernel if
   # we can run 64-bit userspace code.
@@ -474,7 +489,8 @@ echo "zlib                          $zlib"
 ##########################################
 # linux-aio probe
 libaio="no"
-cat > $TMPC <<EOF
+if test "$esx" != "yes" ; then
+  cat > $TMPC <<EOF
 #include <libaio.h>
 #include <stddef.h>
 int main(void)
@@ -483,14 +499,15 @@ int main(void)
   return 0;
 }
 EOF
-if compile_prog "" "-laio" "libaio" ; then
-  libaio=yes
-  LIBS="-laio $LIBS"
-else
-  if test "$libaio" = "yes" ; then
-    feature_not_found "linux AIO" "libaio-dev or libaio-devel"
+  if compile_prog "" "-laio" "libaio" ; then
+    libaio=yes
+    LIBS="-laio $LIBS"
+  else
+    if test "$libaio" = "yes" ; then
+      feature_not_found "linux AIO" "libaio-dev or libaio-devel"
+    fi
+    libaio=no
   fi
-  libaio=no
 fi
 echo "Linux AIO support             $libaio"
 
@@ -939,7 +956,8 @@ cat > $TMPC << EOF
 #include <string.h>
 int main(int argc, char **argv)
 {
-  strsep(NULL, NULL);
+  static char *string = "This is a string";
+  strsep(&string, "needle");
   return 0;
 }
 EOF
@@ -963,6 +981,25 @@ if compile_prog "" "" "strcasestr"; then
 fi
 echo "strcasestr                    $strcasestr"
 
+##########################################
+# strlcat() probe
+strlcat="no"
+cat > $TMPC << EOF
+#include <string.h>
+int main(int argc, char **argv)
+{
+  static char dst[64];
+  static char *string = "This is a string";
+  memset(dst, 0, sizeof(dst));
+  strlcat(dst, string, sizeof(dst));
+  return 0;
+}
+EOF
+if compile_prog "" "" "strlcat"; then
+  strlcat="yes"
+fi
+echo "strlcat                       $strlcat"
+
 ##########################################
 # getopt_long_only() probe
 getopt_long_only="no"
@@ -1409,11 +1446,14 @@ echo "HDFS engine                   $libhdfs"
 # Check whether we have MTD
 mtd="no"
 cat > $TMPC << EOF
+#include <string.h>
 #include <mtd/mtd-user.h>
 #include <sys/ioctl.h>
 int main(int argc, char **argv)
 {
+  struct mtd_write_req ops;
   struct mtd_info_user info;
+  memset(&ops, 0, sizeof(ops));
   info.type = MTD_MLCNANDFLASH;
   return ioctl(0, MEMGETINFO, &info);
 }
@@ -1428,6 +1468,7 @@ yacc="no"
 yacc_is_bison="no"
 lex="no"
 arith="no"
+if test "$disable_lex" = "no" || test -z "$disable_lex" ; then
 if test "$targetos" != "SunOS" ; then
 LEX=$(which lex 2> /dev/null)
 if test -x "$LEX" ; then
@@ -1464,6 +1505,21 @@ else
 fi
 fi
 fi
+fi
+
+# Check if lex fails using -o
+if test "$arith" = "yes" ; then
+if test "$force_no_lex_o" = "yes" ; then
+  lex_use_o="no"
+else
+$LEX -o lex.yy.c exp/expression-parser.l 2> /dev/null
+if test "$?" = "0" ; then
+  lex_use_o="yes"
+else
+  lex_use_o="no"
+fi
+fi
+fi
 
 echo "lex/yacc for arithmetic       $arith"
 
@@ -1477,7 +1533,7 @@ int main(int argc, char **argv)
 {
   FILE *mtab = setmntent(NULL, "r");
   struct mntent *mnt = getmntent(mtab);
-  endmntent(mnt);
+  endmntent(mtab);
   return 0;
 }
 EOF
@@ -1535,6 +1591,23 @@ if compile_prog "" "" "static_assert"; then
     static_assert="yes"
 fi
 echo "Static Assert                 $static_assert"
+
+##########################################
+# Check whether we have bool / stdbool.h
+have_bool="no"
+cat > $TMPC << EOF
+#include <stdbool.h>
+int main(int argc, char **argv)
+{
+  bool var = true;
+  return var != false;
+}
+EOF
+if compile_prog "" "" "bool"; then
+  have_bool="yes"
+fi
+echo "bool                          $have_bool"
+
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -1608,6 +1681,9 @@ fi
 if test "$strcasestr" = "yes" ; then
   output_sym "CONFIG_STRCASESTR"
 fi
+if test "$strlcat" = "yes" ; then
+  output_sym "CONFIG_STRLCAT"
+fi
 if test "$getopt_long_only" = "yes" ; then
   output_sym "CONFIG_GETOPT_LONG_ONLY"
 fi
@@ -1707,6 +1783,9 @@ if test "$arith" = "yes" ; then
   else
     echo "YACC=$YACC" >> $config_host_mak
   fi
+  if test "$lex_use_o" = "yes" ; then
+    echo "CONFIG_LEX_USE_O=y" >> $config_host_mak
+  fi
 fi
 if test "$getmntent" = "yes" ; then
   output_sym "CONFIG_GETMNTENT"
@@ -1717,6 +1796,9 @@ fi
 if test "$static_assert" = "yes" ; then
   output_sym "CONFIG_STATIC_ASSERT"
 fi
+if test "$have_bool" = "yes" ; then
+  output_sym "CONFIG_HAVE_BOOL"
+fi
 
 if test "$zlib" = "no" ; then
   echo "Consider installing zlib-dev (zlib-devel), some fio features depend on it."