X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=configure;h=04a1d0e2807d0511aa7272e3d1b891d562826508;hb=c86418b6ce561941cd7741159ba7c4ba5ddf81dd;hp=8182322b21b3d19426ba226636d9fdc42680cb19;hpb=76a490bb98dcfe03be9b4453b8fe401cc2a77f7f;p=fio.git

diff --git a/configure b/configure
index 8182322b..04a1d0e2 100755
--- a/configure
+++ b/configure
@@ -171,7 +171,7 @@ march_set="no"
 libiscsi="no"
 libnbd="no"
 libnfs="no"
-xnvme="no"
+xnvme=""
 libzbc=""
 dfs=""
 dynamic_engines="no"
@@ -241,7 +241,7 @@ for opt do
   ;;
   --disable-libzbc) libzbc="no"
   ;;
-  --enable-xnvme) xnvme="yes"
+  --disable-xnvme) xnvme="no"
   ;;
   --disable-tcmalloc) disable_tcmalloc="yes"
   ;;
@@ -294,7 +294,7 @@ if test "$show_help" = "yes" ; then
   echo "--with-ime=             Install path for DDN's Infinite Memory Engine"
   echo "--enable-libiscsi       Enable iscsi support"
   echo "--enable-libnbd         Enable libnbd (NBD engine) support"
-  echo "--enable-xnvme          Enable xnvme support"
+  echo "--disable-xnvme         Disable xnvme support even if found"
   echo "--disable-libzbc        Disable libzbc even if found"
   echo "--disable-tcmalloc      Disable tcmalloc support"
   echo "--dynamic-libengines    Lib-based ioengines as dynamic libraries"
@@ -1128,7 +1128,8 @@ cat > $TMPC << EOF
 #include <sched.h>
 int main(int argc, char **argv)
 {
-  cpu_set_t mask;
+  cpu_set_t mask = { };
+
   return sched_setaffinity(0, sizeof(mask), &mask);
 }
 EOF
@@ -1139,7 +1140,8 @@ else
 #include <sched.h>
 int main(int argc, char **argv)
 {
-  cpu_set_t mask;
+  cpu_set_t mask = { };
+
   return sched_setaffinity(0, &mask);
 }
 EOF
@@ -1621,7 +1623,8 @@ cat > $TMPC << EOF
 #include <sched.h>
 int main(int argc, char **argv)
 {
-  struct sched_param p;
+  struct sched_param p = { };
+
   return sched_setscheduler(0, SCHED_IDLE, &p);
 }
 EOF
@@ -1743,7 +1746,9 @@ cat > $TMPC << EOF
 #include <sys/uio.h>
 int main(int argc, char **argv)
 {
-  return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0);
+  struct iovec iov[1] = { };
+
+  return pwritev(0, iov, 1, 0) + preadv(0, iov, 1, 0);
 }
 EOF
 if compile_prog "" "" "pwritev"; then
@@ -1761,7 +1766,9 @@ cat > $TMPC << EOF
 #include <sys/uio.h>
 int main(int argc, char **argv)
 {
-  return pwritev2(0, NULL, 1, 0, 0) + preadv2(0, NULL, 1, 0, 0);
+  struct iovec iov[1] = { };
+
+  return pwritev2(0, iov, 1, 0, 0) + preadv2(0, iov, 1, 0, 0);
 }
 EOF
 if compile_prog "" "" "pwritev2"; then
@@ -1787,14 +1794,14 @@ cat > $TMPC << EOF
 #include <stdio.h>
 int main(int argc, char **argv)
 {
-  struct addrinfo hints;
-  struct in6_addr addr;
+  struct addrinfo hints = { };
+  struct in6_addr addr = in6addr_any;
   int ret;
 
   ret = getaddrinfo(NULL, NULL, &hints, NULL);
   freeaddrinfo(NULL);
-  printf("%s\n", gai_strerror(ret));
-  addr = in6addr_any;
+  printf("%s %d\n", gai_strerror(ret), addr.s6_addr[0]);
+
   return 0;
 }
 EOF
@@ -2155,9 +2162,7 @@ cat > $TMPC << EOF
 #include <stdlib.h>
 int main(int argc, char **argv)
 {
-  int rc;
-  rc = pmem_is_pmem(NULL, 0);
-  return 0;
+  return pmem_is_pmem(NULL, 0);
 }
 EOF
 if compile_prog "" "-lpmem" "libpmem"; then
@@ -2176,7 +2181,7 @@ if test "$libpmem" = "yes"; then
 #include <stdlib.h>
 int main(int argc, char **argv)
 {
-  pmem_memcpy(NULL, NULL, NULL, NULL);
+  pmem_memcpy(NULL, NULL, 0, 0);
   return 0;
 }
 EOF
@@ -2392,7 +2397,7 @@ int main(int argc, char **argv)
   FILE *mtab = setmntent(NULL, "r");
   struct mntent *mnt = getmntent(mtab);
   endmntent(mtab);
-  return 0;
+  return mnt != NULL;
 }
 EOF
 if compile_prog "" "" "getmntent"; then
@@ -2573,6 +2578,10 @@ int main(int argc, char **argv)
 }
 EOF
 if test "$libzbc" != "no" ; then
+  if [ -e /usr/include/libzbc/libzbc ]; then
+    # SUSE Linux.
+    CFLAGS="$CFLAGS -I/usr/include/libzbc"
+  fi
   if compile_prog "" "-lzbc" "libzbc"; then
     libzbc="yes"
     if ! check_min_lib_version libzbc 5; then
@@ -2610,7 +2619,7 @@ fi
 
 ##########################################
 # Check if we have xnvme
-if test "$xnvme" != "yes" ; then
+if test "$xnvme" != "no" ; then
   if check_min_lib_version xnvme 0.2.0; then
     xnvme="yes"
     xnvme_cflags=$(pkg-config --cflags xnvme)