blktrace: ignore 0 byte writes

[fio.git] / configure

diff --git a/configure b/configure
index b3638807432749414c8ef28a46d1d41e159092bc..9bdc7a156e73ab46bd6102615f4dfbfe4619b14f 100755 (executable)
--- a/configure
+++ b/configure
@@ -332,10 +332,6 @@ CYGWIN*)
       cc="x86_64-w64-mingw32-gcc"
     fi
   fi
-  if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
-    output_sym "CONFIG_32BIT"
-  else
-    output_sym "CONFIG_64BIT_LLP64"
 
   target_win_ver=$(echo "$target_win_ver" | tr '[:lower:]' '[:upper:]')
   if test -z "$target_win_ver"; then
@@ -357,9 +353,6 @@ CYGWIN*)
   # We now take the regular configuration path without having exit 0 here.
   # Flags below are still necessary mostly for MinGW.
   socklen_t="yes"
-  sfaa="yes"
-  sync_sync="yes"
-  cmp_swap="yes"
   rusage_thread="yes"
   fdatasync="yes"
   clock_gettime="yes" # clock_monotonic probe has dependency on this
@@ -367,11 +360,7 @@ CYGWIN*)
   gettimeofday="yes"
   sched_idle="yes"
   tcp_nodelay="yes"
-  tls_thread="yes"
-  static_assert="yes"
   ipv6="yes"
-  mkdir_two="no"
-  echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
   ;;
 esac
 
@@ -620,7 +609,7 @@ int main(void)
 EOF
 if compile_prog "" "" "posixaio" ; then
   posix_aio="yes"
-elif compile_prog "" "-lrt" "posixaio"; then
+elif compile_prog "" "-lrt" "posixaio -lrt"; then
   posix_aio="yes"
   posix_aio_lrt="yes"
   LIBS="-lrt $LIBS"
@@ -1905,15 +1894,15 @@ fi
 
 ##########################################
 # Report whether pmemblk engine is enabled
-print_config "NVML pmemblk engine" "$pmemblk"
+print_config "PMDK pmemblk engine" "$pmemblk"
 
 ##########################################
 # Report whether dev-dax engine is enabled
-print_config "NVML dev-dax engine" "$devdax"
+print_config "PMDK dev-dax engine" "$devdax"
 
 ##########################################
 # Report whether libpmem engine is enabled
-print_config "NVML libpmem engine" "$pmem"
+print_config "PMDK libpmem engine" "$pmem"
 
 ##########################################
 # Check if we have lex/yacc available
@@ -2128,18 +2117,23 @@ if test "$march_armv8_a_crc_crypto" != "yes" ; then
 fi
 if test "$cpu" = "arm64" ; then
   cat > $TMPC <<EOF
-#include <sys/auxv.h>
 #include <arm_acle.h>
 #include <arm_neon.h>
+#include <sys/auxv.h>
 
 int main(void)
 {
-  return 0;
+  /* Can we also do a runtime probe? */
+#if __linux__
+  return getauxval(AT_HWCAP);
+#else
+# error "Don't know how to do runtime probe for ARM CRC32c"
+#endif
 }
 EOF
-  if compile_prog "-march=armv8-a+crc+crypto" "" ""; then
+  if compile_prog "-march=armv8-a+crc+crypto" "" "ARM CRC32c"; then
     march_armv8_a_crc_crypto="yes"
-    CFLAGS="$CFLAGS -march=armv8-a+crc+crypto -DARCH_HAVE_CRC_CRYPTO"
+    CFLAGS="$CFLAGS -march=armv8-a+crc+crypto"
     march_set="yes"
   fi
 fi
@@ -2224,10 +2218,10 @@ if test "$posix_pshared" = "yes" ; then
   output_sym "CONFIG_PSHARED"
 fi
 if test "$have_asprintf" = "yes" ; then
-    output_sym "HAVE_ASPRINTF"
+    output_sym "CONFIG_HAVE_ASPRINTF"
 fi
 if test "$have_vasprintf" = "yes" ; then
-    output_sym "HAVE_VASPRINTF"
+    output_sym "CONFIG_HAVE_VASPRINTF"
 fi
 if test "$linux_fallocate" = "yes" ; then
   output_sym "CONFIG_LINUX_FALLOCATE"
@@ -2441,6 +2435,9 @@ if test "$zlib" = "no" ; then
     echo "Note that some distros have separate packages for static libraries."
   fi
 fi
+if test "$march_armv8_a_crc_crypto" = "yes" ; then
+  output_sym "ARCH_HAVE_CRC_CRYPTO"
+fi
 if test "$cuda" = "yes" ; then
   output_sym "CONFIG_CUDA"
 fi