Honor ./configure --cc= option

[fio.git] / configure

diff --git a/configure b/configure
index ef7be0180258abecd4703ebfcf4ed63625d6392f..7b1d79a458a7cadcde21e821e19c34f11d7f9386 100755 (executable)
--- 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
@@ -243,6 +243,8 @@ CYGWIN*)
   output_sym "CONFIG_CLOCK_GETTIME"
   output_sym "CONFIG_SCHED_IDLE"
   output_sym "CONFIG_TCP_NODELAY"
+  output_sym "CONFIG_TLS_THREAD"
+  output_sym "CONFIG_IPV6"
   echo "CC=$CC" >> $config_host_mak
   echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
   exit 0
@@ -570,6 +572,7 @@ echo "rdmacm                        $rdmacm"
 linux_fallocate="no"
 cat > $TMPC << EOF
 #include <stdio.h>
+#include <fcntl.h>
 #include <linux/falloc.h>
 int main(int argc, char **argv)
 {
@@ -646,6 +649,22 @@ 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"
@@ -886,8 +905,7 @@ cat > $TMPC << EOF
 #include <string.h>
 int main(int argc, char **argv)
 {
-  strcasestr(NULL, NULL);
-  return 0;
+  return strcasestr(argv[0], argv[1]) != NULL;
 }
 EOF
 if compile_prog "" "" "strcasestr"; then
@@ -901,6 +919,7 @@ getopt_long_only="no"
 cat > $TMPC << EOF
 #include <unistd.h>
 #include <stdio.h>
+#include <getopt.h>
 int main(int argc, char **argv)
 {
   int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
@@ -951,7 +970,7 @@ echo "socklen_t                     $socklen_t"
 tls_thread="no"
 cat > $TMPC << EOF
 #include <stdio.h>
-static int __thread ret;
+static __thread int ret;
 int main(int argc, char **argv)
 {
   return ret;
@@ -1089,6 +1108,59 @@ if compile_prog "" "" "pwritev"; then
 fi
 echo "pwritev/preadv                $pwritev"
 
+##########################################
+# Check whether we have the required functions for ipv6
+ipv6="no"
+cat > $TMPC << EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+int main(int argc, char **argv)
+{
+  struct addrinfo hints;
+  struct in6_addr addr;
+  int ret;
+
+  ret = getaddrinfo(NULL, NULL, &hints, NULL);
+  freeaddrinfo(NULL);
+  printf("%s\n", gai_strerror(ret));
+  addr = in6addr_any;
+  return 0;
+}
+EOF
+if compile_prog "" "" "ipv6"; then
+  ipv6="yes"
+fi
+echo "IPv6 helpers                  $ipv6"
+
+##########################################
+# check for rbd
+rbd="no"
+cat > $TMPC << EOF
+#include <rbd/librbd.h>
+
+int main(int argc, char **argv)
+{
+
+  rados_t cluster;
+  rados_ioctx_t io_ctx;
+  const char pool[] = "rbd";
+
+  int major, minor, extra;
+  rbd_version(&major, &minor, &extra);
+
+  rados_ioctx_create(cluster, pool, &io_ctx);
+  return 0;
+}
+EOF
+if compile_prog "" "-lrbd -lrados" "rbd"; then
+  LIBS="-lrbd -lrados $LIBS"
+  rbd="yes"
+fi
+echo "Rados Block Device engine     $rbd"
+
 
 #############################################################################
 
@@ -1208,6 +1280,15 @@ fi
 if test "$pwritev" = "yes" ; then
   output_sym "CONFIG_PWRITEV"
 fi
+if test "$ipv6" = "yes" ; then
+  output_sym "CONFIG_IPV6"
+fi
+if test "$rbd" = "yes" ; then
+  output_sym "CONFIG_RBD"
+fi
+if test "$cpu_count" = "yes" ; then
+  output_sym "CONFIG_CPU_COUNT"
+fi
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "CFLAGS+=$CFLAGS" >> $config_host_mak