X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=configure;h=31ba82299993f9e10523c326d9156bee03206349;hp=2b46ab836711c8dee292e4d3a030eb577f194f93;hb=af7fb4aa2835b82847701237783c9ebe8ec8239a;hpb=939bb94fd1f1431128e3009fc68c79f973be6de8

diff --git a/configure b/configure
index 2b46ab83..31ba8229 100755
--- a/configure
+++ b/configure
@@ -142,6 +142,7 @@ gfio_check="no"
 libhdfs="no"
 pmemblk="no"
 devdax="no"
+pmem="no"
 disable_lex=""
 disable_pmem="no"
 prefix=/usr/local
@@ -343,6 +344,8 @@ CYGWIN*)
   # Flags below are still necessary mostly for MinGW.
   socklen_t="yes"
   sfaa="yes"
+  sync_sync="yes"
+  cmp_swap="yes"
   rusage_thread="yes"
   fdatasync="yes"
   clock_gettime="yes" # clock_monotonic probe has dependency on this
@@ -706,6 +709,44 @@ if compile_prog "" "" "__sync_fetch_and_add()" ; then
 fi
 print_config "__sync_fetch_and_add" "$sfaa"
 
+##########################################
+# __sync_synchronize() test
+if test "$sync_sync" != "yes" ; then
+  sync_sync="no"
+fi
+cat > $TMPC << EOF
+#include <inttypes.h>
+
+int main(int argc, char **argv)
+{
+  __sync_synchronize();
+  return 0;
+}
+EOF
+if compile_prog "" "" "__sync_synchronize()" ; then
+    sync_sync="yes"
+fi
+print_config "__sync_synchronize" "$sync_sync"
+
+##########################################
+# __sync_val_compare_and_swap() test
+if test "$cmp_swap" != "yes" ; then
+  cmp_swap="no"
+fi
+cat > $TMPC << EOF
+#include <inttypes.h>
+
+int main(int argc, char **argv)
+{
+  int x = 0;
+  return __sync_val_compare_and_swap(&x, 1, 2);
+}
+EOF
+if compile_prog "" "" "__sync_val_compare_and_swap()" ; then
+    cmp_swap="yes"
+fi
+print_config "__sync_val_compare_and_swap" "$cmp_swap"
+
 ##########################################
 # libverbs probe
 if test "$libverbs" != "yes" ; then
@@ -1805,6 +1846,7 @@ print_config "libpmemblk" "$libpmemblk"
 
 # Choose the ioengines
 if test "$libpmem" = "yes" && test "$disable_pmem" = "no"; then
+  pmem="yes"
   devdax="yes"
   if test "$libpmemblk" = "yes"; then
     pmemblk="yes"
@@ -1819,6 +1861,10 @@ print_config "NVML pmemblk engine" "$pmemblk"
 # Report whether dev-dax engine is enabled
 print_config "NVML dev-dax engine" "$devdax"
 
+##########################################
+# Report whether libpmem engine is enabled
+print_config "NVML libpmem engine" "$pmem"
+
 ##########################################
 # Check if we have lex/yacc available
 yacc="no"
@@ -2108,6 +2154,12 @@ fi
 if test "$sfaa" = "yes" ; then
   output_sym "CONFIG_SFAA"
 fi
+if test "$sync_sync" = "yes" ; then
+  output_sym "CONFIG_SYNC_SYNC"
+fi
+if test "$cmp_swap" = "yes" ; then
+  output_sym "CONFIG_CMP_SWAP"
+fi
 if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then
   output_sym "CONFIG_RDMA"
 fi
@@ -2254,6 +2306,9 @@ fi
 if test "$devdax" = "yes" ; then
   output_sym "CONFIG_LINUX_DEVDAX"
 fi
+if test "$pmem" = "yes" ; then
+  output_sym "CONFIG_LIBPMEM"
+fi
 if test "$arith" = "yes" ; then
   output_sym "CONFIG_ARITHMETIC"
   if test "$yacc_is_bison" = "yes" ; then