configure: add gettid() test

[fio.git] / configure

diff --git a/configure b/configure
index 1f4e50b130b57c284373d17ab40631e9428cbe7e..ee421663f396acfe7b6fa473354baf5103ab2a78 100755 (executable)
--- a/configure
+++ b/configure
@@ -148,6 +148,7 @@ disable_lex=""
 disable_pmem="no"
 disable_native="no"
 march_set="no"
+libiscsi="no"
 prefix=/usr/local
 
 # parse options
@@ -204,6 +205,8 @@ for opt do
   ;;
   --with-ime=*) ime_path="$optarg"
   ;;
+  --enable-libiscsi) libiscsi="yes"
+  ;;
   --help)
     show_help="yes"
     ;;
@@ -239,6 +242,7 @@ if test "$show_help" = "yes" ; then
   echo "--enable-cuda           Enable GPUDirect RDMA support"
   echo "--disable-native        Don't build for native host"
   echo "--with-ime=             Install path for DDN's Infinite Memory Engine"
+  echo "--enable-libiscsi       Enable iscsi support"
   exit $exit_val
 fi
 
@@ -303,6 +307,10 @@ AIX|OpenBSD|NetBSD)
     force_no_lex_o="yes"
   fi
   ;;
+FreeBSD)
+  CFLAGS="$CFLAGS -I/usr/local/include"
+  LDFLAGS="$LDFLAGS -L/usr/local/lib"
+  ;;
 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.
@@ -1970,6 +1978,22 @@ if compile_prog "-I${ime_path}/include" "-L${ime_path}/lib -lim_client" "libime"
 fi
 print_config "DDN's Infinite Memory Engine" "$libime"
 
+##########################################
+# Check if we have required environment variables configured for libiscsi
+if test "$libiscsi" = "yes" ; then
+  if $(pkg-config --atleast-version=1.9.0 libiscsi); then
+    libiscsi="yes"
+    libiscsi_cflags=$(pkg-config --cflags libiscsi)
+    libiscsi_libs=$(pkg-config --libs libiscsi)
+  else
+    if test "$libiscsi" = "yes" ; then
+      echo "libiscsi" "Install libiscsi >= 1.9.0"
+    fi
+    libiscsi="no"
+  fi
+fi
+print_config "iscsi engine" "$libiscsi"
+
 ##########################################
 # Check if we have lex/yacc available
 yacc="no"
@@ -2295,6 +2319,76 @@ if compile_prog "" "-lcunit" "CUnit"; then
 fi
 print_config "CUnit" "$cunit"
 
+##########################################
+# check for __kernel_rwf_t
+__kernel_rwf_t="no"
+cat > $TMPC << EOF
+#include <linux/fs.h>
+int main(int argc, char **argv)
+{
+  __kernel_rwf_t x;
+  x = 0;
+  return x;
+}
+EOF
+if compile_prog "" "" "__kernel_rwf_t"; then
+  __kernel_rwf_t="yes"
+fi
+print_config "__kernel_rwf_t" "$__kernel_rwf_t"
+
+##########################################
+# check if gcc has -Wimplicit-fallthrough
+fallthrough="no"
+cat > $TMPC << EOF
+int main(int argc, char **argv)
+{
+  return 0;
+}
+EOF
+if compile_prog "-Wimplicit-fallthrough" "" "-Wimplicit-fallthrough"; then
+  fallthrough="yes"
+fi
+print_config "-Wimplicit-fallthrough" "$fallthrough"
+
+##########################################
+# check for MADV_HUGEPAGE support
+if test "$thp" != "yes" ; then
+  thp="no"
+fi
+if test "$esx" != "yes" ; then
+  cat > $TMPC <<EOF
+#include <sys/mman.h>
+int main(void)
+{
+  return madvise(0, 0x1000, MADV_HUGEPAGE);
+}
+EOF
+  if compile_prog "" "" "thp" ; then
+    thp=yes
+  else
+    if test "$thp" = "yes" ; then
+      feature_not_found "Transparent Huge Page" ""
+    fi
+    thp=no
+  fi
+fi
+print_config "MADV_HUGEPAGE" "$thp"
+
+##########################################
+# check for gettid()
+gettid="no"
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+  return gettid();
+}
+EOF
+if compile_prog "" "" "gettid"; then
+  gettid="yes"
+fi
+print_config "gettid" "$gettid"
+
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -2488,7 +2582,7 @@ if test "$libhdfs" = "yes" ; then
   echo "JAVA_HOME=$JAVA_HOME" >> $config_host_mak
   echo "FIO_LIBHDFS_INCLUDE=$FIO_LIBHDFS_INCLUDE" >> $config_host_mak
   echo "FIO_LIBHDFS_LIB=$FIO_LIBHDFS_LIB" >> $config_host_mak
- fi
+fi
 if test "$mtd" = "yes" ; then
   output_sym "CONFIG_MTD"
 fi
@@ -2563,6 +2657,24 @@ fi
 if test "$cunit" = "yes" ; then
   output_sym "CONFIG_HAVE_CUNIT"
 fi
+if test "$__kernel_rwf_t" = "yes"; then
+  output_sym "CONFIG_HAVE_KERNEL_RWF_T"
+fi
+if test "$gettid" = "yes"; then
+  output_sym "CONFIG_HAVE_GETTID"
+fi
+if test "$fallthrough" = "yes"; then
+  CFLAGS="$CFLAGS -Wimplicit-fallthrough"
+fi
+if test "$thp" = "yes" ; then
+  output_sym "CONFIG_HAVE_THP"
+fi
+if test "$libiscsi" = "yes" ; then
+  output_sym "CONFIG_LIBISCSI"
+  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
+  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
+  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
+fi
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak