X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=configure;h=05f985b6634e5dc516d0ef98dfbf5b45294becae;hp=4b006792c55c8f99c11e0ca462240c0a19520328;hb=976406b8a0d823f053400178b7b86f32a973762d;hpb=fc5c03455598ecb3250506e741c74bade0dae6d8

diff --git a/configure b/configure
index 4b006792..05f985b6 100755
--- a/configure
+++ b/configure
@@ -130,9 +130,6 @@ output_sym() {
 targetos=""
 cpu=""
 
-cross_prefix=${cross_prefix-${CROSS_COMPILE}}
-cc="${CC-${cross_prefix}gcc}"
-
 # default options
 show_help="no"
 exit_val=0
@@ -175,6 +172,9 @@ if test "$show_help" = "yes" ; then
   exit $exit_val
 fi
 
+cross_prefix=${cross_prefix-${CROSS_COMPILE}}
+cc="${CC-${cross_prefix}gcc}"
+
 if check_define __ANDROID__ ; then
   targetos="Android"
 elif check_define __linux__ ; then
@@ -184,6 +184,8 @@ elif check_define __OpenBSD__ ; then
 elif check_define __sun__ ; then
   targetos='SunOS'
   CFLAGS="$CFLAGS -D_REENTRANT"
+elif check_define _WIN32 ; then
+  targetos='CYGWIN'
 else
   targetos=`uname -s`
 fi
@@ -649,6 +651,22 @@ fi
 echo "sched_setaffinity(3 arg)      $linux_3arg_affinity"
 echo "sched_setaffinity(2 arg)      $linux_2arg_affinity"
 
+##########################################
+# CPU_COUNT test
+cpu_count="no"
+cat > $TMPC << EOF
+#include <sched.h>
+int main(int argc, char **argv)
+{
+  cpu_set_t mask;
+  return CPU_COUNT(&mask);
+}
+EOF
+if compile_prog "" "" "cpu_count"; then
+  cpu_count="yes"
+fi
+echo "CPU_COUNT                     $cpu_count"
+
 ##########################################
 # clock_gettime probe
 clock_gettime="no"
@@ -1145,6 +1163,23 @@ if compile_prog "" "-lrbd -lrados" "rbd"; then
 fi
 echo "Rados Block Device engine     $rbd"
 
+##########################################
+# Check whether we have setvbuf
+setvbuf="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+int main(int argc, char **argv)
+{
+  FILE *f = NULL;
+  char buf[80];
+  setvbuf(f, buf, _IOFBF, sizeof(buf));
+  return 0;
+}
+EOF
+if compile_prog "" "" "setvbuf"; then
+  setvbuf="yes"
+fi
+echo "setvbuf                       $setvbuf"
 
 #############################################################################
 
@@ -1270,6 +1305,12 @@ fi
 if test "$rbd" = "yes" ; then
   output_sym "CONFIG_RBD"
 fi
+if test "$cpu_count" = "yes" ; then
+  output_sym "CONFIG_CPU_COUNT"
+fi
+if test "$setvbuf" = "yes" ; then
+  output_sym "CONFIG_SETVBUF"
+fi
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "CFLAGS+=$CFLAGS" >> $config_host_mak