Honor ./configure --cc= option
[fio.git] / configure
index 1a75fa4830555f871f266b9c03e24e0d10595948..7b1d79a458a7cadcde21e821e19c34f11d7f9386 100755 (executable)
--- a/configure
+++ b/configure
@@ -38,8 +38,8 @@ fatal() {
 }
 
 # Default CFLAGS
-CFLAGS="-D_GNU_SOURCE"
-EXTFLAGS="-include config-host.h"
+CFLAGS="-D_GNU_SOURCE -include config-host.h"
+BUILD_CFLAGS=""
 
 # Print a helpful header at the top of config.log
 echo "# FIO configure log $(date)" >> config.log
@@ -94,9 +94,13 @@ compile_prog() {
 
 feature_not_found() {
   feature=$1
+  packages=$2
 
   echo "ERROR"
   echo "ERROR: User requested feature $feature"
+  if test ! -z "$packages" ; then
+    echo "ERROR: That feature needs $packages installed"
+  fi
   echo "ERROR: configure was not able to find it"
   fatal "ERROR"
 }
@@ -126,10 +130,10 @@ output_sym() {
 targetos=""
 cpu=""
 
-cc="${CC-${cross_prefix}gcc}"
-
+# default options
 show_help="no"
 exit_val=0
+gfio="no"
 
 # parse options
 for opt do
@@ -141,11 +145,16 @@ for opt do
   ;;
   --extra-cflags=*) CFLAGS="$CFLAGS $optarg"
   ;;
-  --build-32bit-win=*) build_32bit_win="$optarg"
+  --build-32bit-win) build_32bit_win="yes"
   ;;
-  --help)
-  show_help="yes"
+  --enable-gfio)
+  gfio="yes"
   ;;
+  --disable-numa) disable_numa="yes"
+  ;;
+  --help)
+    show_help="yes"
+    ;;
   *)
   echo "Bad option $opt"
   show_help="yes"
@@ -157,10 +166,15 @@ if test "$show_help" = "yes" ; then
   echo "--cpu=                 Specify target CPU if auto-detect fails"
   echo "--cc=                  Specify compiler to use"
   echo "--extra-cflags=        Specify extra CFLAGS to pass to compiler"
-  echo "--build-32bit-win=     Specify yes for a 32-bit build on Windows"
+  echo "--build-32bit-win      Enable 32-bit build on Windows"
+  echo "--enable-gfio          Enable building of gtk gfio"
+  echo "--disable-numa         Disable libnuma even if found"
   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
@@ -169,10 +183,17 @@ elif check_define __OpenBSD__ ; then
   targetos='OpenBSD'
 elif check_define __sun__ ; then
   targetos='SunOS'
+  CFLAGS="$CFLAGS -D_REENTRANT"
 else
   targetos=`uname -s`
 fi
 
+echo "# Automatically generated by configure - do not modify" > $config_host_mak
+printf "# Configured with:" >> $config_host_mak
+printf " '%s'" "$0" "$@" >> $config_host_mak
+echo >> $config_host_mak
+echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak
+
 # Some host OSes need non-standard checks for which CPU to use.
 # Note that these checks are broken for cross-compilation: if you're
 # cross-compiling to one of these OSes then you'll need to specify
@@ -222,20 +243,12 @@ CYGWIN*)
   output_sym "CONFIG_CLOCK_GETTIME"
   output_sym "CONFIG_SCHED_IDLE"
   output_sym "CONFIG_TCP_NODELAY"
+  output_sym "CONFIG_TLS_THREAD"
+  output_sym "CONFIG_IPV6"
   echo "CC=$CC" >> $config_host_mak
-  echo "EXTFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
+  echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
   exit 0
   ;;
-Android)
-  output_sym "CONFIG_32BIT"
-  output_sym "CONFIG_LITTLE_ENDIAN"
-  output_sym "CONFIG_SOCKLEN_T"
-  output_sym "CONFIG_GETTIMEOFDAY"
-  output_sym "CONFIG_CLOCK_GETTIME"
-  output_sym "CONFIG_CLOCK_MONOTONIC"
-  echo "CC=$cc" >> $config_host_mak
-  echo "EXTFLAGS=$CFLAGS -include config-host.h -DFIO_NO_HAVE_SHM_H -D_GNU_SOURCE" >> $config_host_mak
-  exit 0
 esac
 
 if test ! -z "$cpu" ; then
@@ -315,10 +328,27 @@ fi
 
 cc="${CC-${cross_prefix}gcc}"
 
+##########################################
+# check cross compile
+
+cross_compile="no"
+cat > $TMPC <<EOF
+int main(void)
+{
+  return 0;
+}
+EOF
+if compile_prog "" "" "cross"; then
+  $TMPE 2>/dev/null || cross_compile="yes"
+else
+  fatal "compile test failed"
+fi
+
 ##########################################
 # check endianness
 bigendian="no"
-cat > $TMPC <<EOF
+if test "$cross_compile" = "no" ; then
+  cat > $TMPC <<EOF
 #include <inttypes.h>
 int main(void)
 {
@@ -326,8 +356,24 @@ int main(void)
   return (*((uint8_t*)(&i))) == 0x67;
 }
 EOF
-if compile_prog "" "" "endian"; then
-  $TMPE && bigendian="yes"
+  if compile_prog "" "" "endian"; then
+    $TMPE && bigendian="yes"
+  fi
+else
+  # If we're cross compiling, try our best to work it out and rely on the
+  # run-time check to fail if we get it wrong.
+  cat > $TMPC <<EOF
+#include <endian.h>
+int main(void)
+{
+#if __BYTE_ORDER != __BIG_ENDIAN
+# error "Unknown endianness"
+#endif
+}
+EOF
+  compile_prog "" "" "endian" && bigendian="yes"
+  check_define "__ARMEB__" && bigendian="yes"
+  check_define "__MIPSEB__" && bigendian="yes"
 fi
 
 
@@ -335,25 +381,49 @@ echo "Operating system              $targetos"
 echo "CPU                           $cpu"
 echo "Big endian                    $bigendian"
 echo "Compiler                      $cc"
+echo "Cross compile                 $cross_compile"
 echo
 
 ##########################################
 # check for wordsize
 wordsize="0"
 cat > $TMPC <<EOF
-#include <stdio.h>
+#include <limits.h>
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 int main(void)
 {
-  unsigned int wsize = sizeof(long) * 8;
-  printf("%d\n", wsize);
+  BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE);
   return 0;
 }
 EOF
-if compile_prog "" "" "wordsize"; then
-  wordsize=`$TMPE`
+if compile_prog "-DWORDSIZE=32" "" "wordsize"; then
+  wordsize="32"
+elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then
+  wordsize="64"
+else
+  fatal "Unknown wordsize"
 fi
 echo "Wordsize                      $wordsize"
 
+##########################################
+# zlib probe
+zlib="no"
+cat > $TMPC <<EOF
+#include <zlib.h>
+int main(void)
+{
+  z_stream stream;
+  if (inflateInit(&stream) != Z_OK)
+    return 1;
+  return 0;
+}
+EOF
+if compile_prog "" "-lz" "zlib" ; then
+  zlib=yes
+  LIBS="-lz $LIBS"
+fi
+echo "zlib                          $zlib"
+
 ##########################################
 # linux-aio probe
 libaio="no"
@@ -371,7 +441,7 @@ if compile_prog "" "-laio" "libaio" ; then
   LIBS="-laio $LIBS"
 else
   if test "$libaio" = "yes" ; then
-    feature_not_found "linux AIO"
+    feature_not_found "linux AIO" "libaio-dev or libaio-devel"
   fi
   libaio=no
 fi
@@ -446,7 +516,7 @@ sfaa="no"
 cat > $TMPC << EOF
 static int sfaa(int *ptr)
 {
-  return __sync_fetch_and_and(ptr, 0);
+  return __sync_fetch_and_add(ptr, 0);
 }
 
 int main(int argc, char **argv)
@@ -459,7 +529,7 @@ EOF
 if compile_prog "" "" "__sync_fetch_and_add()" ; then
     sfaa="yes"
 fi
-echo "__sync_fetch_and add          $sfaa"
+echo "__sync_fetch_and_add          $sfaa"
 
 ##########################################
 # libverbs probe
@@ -502,6 +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)
 {
@@ -578,6 +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"
@@ -745,15 +832,18 @@ echo "GUASI                         $guasi"
 # fusion-aw probe
 fusion_aw="no"
 cat > $TMPC << EOF
-#include <nvm/vectored_write.h>
+#include <nvm/nvm_primitives.h>
 int main(int argc, char **argv)
 {
-  struct vsl_iovec iov;
-  return vsl_vectored_write(0, &iov, 0, O_ATOMIC);
+  nvm_version_t ver_info;
+  nvm_handle_t handle;
+
+  handle = nvm_get_handle(0, &ver_info);
+  return nvm_atomic_write(handle, 0, 0, 0);
 }
 EOF
-if compile_prog "" "-L/usr/lib/fio -lnvm-primitives" "fusion-aw"; then
-  LIBS="-L/usr/lib/fio -lnvm-primitives $LIBS"
+if compile_prog "" "-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -lvsl -ldl" "fusion-aw"; then
+  LIBS="-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -lvsl -ldl $LIBS"
   fusion_aw="yes"
 fi
 echo "Fusion-io atomic engine       $fusion_aw"
@@ -768,12 +858,30 @@ int main(int argc, char **argv)
   return numa_available();
 }
 EOF
-if compile_prog "" "-lnuma" "libnuma"; then
+if test "$disable_numa" != "yes"  && compile_prog "" "-lnuma" "libnuma"; then
   libnuma="yes"
   LIBS="-lnuma $LIBS"
 fi
 echo "libnuma                       $libnuma"
 
+##########################################
+# libnuma 2.x version API
+if test "$libnuma" = "yes" ; then
+libnuma_v2="no"
+cat > $TMPC << EOF
+#include <numa.h>
+int main(int argc, char **argv)
+{
+  struct bitmask *mask = numa_parse_nodestring(NULL);
+  return 0;
+}
+EOF
+if compile_prog "" "" "libnuma api"; then
+  libnuma_v2="yes"
+fi
+echo "libnuma v2                    $libnuma_v2"
+fi
+
 ##########################################
 # strsep() probe
 strsep="no"
@@ -790,12 +898,28 @@ if compile_prog "" "" "strsep"; then
 fi
 echo "strsep                        $strsep"
 
+##########################################
+# strcasestr() probe
+strcasestr="no"
+cat > $TMPC << EOF
+#include <string.h>
+int main(int argc, char **argv)
+{
+  return strcasestr(argv[0], argv[1]) != NULL;
+}
+EOF
+if compile_prog "" "" "strcasestr"; then
+  strcasestr="yes"
+fi
+echo "strcasestr                    $strcasestr"
+
 ##########################################
 # getopt_long_only() probe
 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);
@@ -829,8 +953,7 @@ echo "inet_aton                     $inet_aton"
 # socklen_t probe
 socklen_t="no"
 cat > $TMPC << EOF
-#include <string.h>
-#include <netinet/in.h>
+#include <sys/socket.h>
 int main(int argc, char **argv)
 {
   socklen_t len = 0;
@@ -847,7 +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;
@@ -859,6 +982,48 @@ fi
 echo "__thread                      $tls_thread"
 
 ##########################################
+# Check if we have required gtk/glib support for gfio
+if test "$gfio" = "yes" ; then
+  cat > $TMPC << EOF
+#include <glib.h>
+#include <cairo.h>
+#include <gtk/gtk.h>
+int main(void)
+{
+  gdk_threads_enter();
+  gdk_threads_leave();
+
+  printf("%d", GTK_CHECK_VERSION(2, 18, 0));
+}
+EOF
+GTK_CFLAGS=$(pkg-config --cflags gtk+-2.0 gthread-2.0)
+if test "$?" != "0" ; then
+  echo "configure: gtk and gthread not found"
+  exit 1
+fi
+GTK_LIBS=$(pkg-config --libs gtk+-2.0 gthread-2.0)
+if test "$?" != "0" ; then
+  echo "configure: gtk and gthread not found"
+  exit 1
+fi
+if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
+  r=$($TMPE)
+  if test "$r" != "0" ; then
+    gfio="yes"
+    LIBS="$LIBS $GTK_LIBS"
+    CFLAGS="$CFLAGS $GTK_CFLAGS"
+  else
+    echo "GTK found, but need version 2.18 or higher"
+    gfio="no"
+  fi
+else
+  echo "Please install gtk and gdk libraries"
+  gfio="no"
+fi
+fi
+
+echo "gtk 2.18 or higher            $gfio"
+
 # Check whether we have getrusage(RUSAGE_THREAD)
 rusage_thread="no"
 cat > $TMPC << EOF
@@ -927,12 +1092,77 @@ if compile_prog "" "" "RLIMIT_MEMLOCK"; then
 fi
 echo "RLIMIT_MEMLOCK                $rlimit_memlock"
 
-#############################################################################
+##########################################
+# Check whether we have pwritev/preadv
+pwritev="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+#include <sys/uio.h>
+int main(int argc, char **argv)
+{
+  return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0);
+}
+EOF
+if compile_prog "" "" "pwritev"; then
+  pwritev="yes"
+fi
+echo "pwritev/preadv                $pwritev"
 
-echo "# Automatically generated by configure - do not modify" > $config_host_mak
-printf "# Configured with:" >> $config_host_mak
-printf " '%s'" "$0" "$@" >> $config_host_mak
-echo >> $config_host_mak
+##########################################
+# 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"
+
+
+#############################################################################
 
 if test "$wordsize" = "64" ; then
   output_sym "CONFIG_64BIT"
@@ -946,6 +1176,9 @@ if test "$bigendian" = "yes" ; then
 else
   output_sym "CONFIG_LITTLE_ENDIAN"
 fi
+if test "$zlib" = "yes" ; then
+  output_sym "CONFIG_ZLIB"
+fi
 if test "$libaio" = "yes" ; then
   output_sym "CONFIG_LIBAIO"
 fi
@@ -970,7 +1203,7 @@ fi
 if test "$sfaa" = "yes" ; then
   output_sym "CONFIG_SFAA"
 fi
-if test "$libverbs" = "yes" -o "rdmacm" = "yes" ; then
+if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then
   output_sym "CONFIG_RDMA"
 fi
 if test "$clock_gettime" = "yes" ; then
@@ -996,6 +1229,9 @@ fi
 if test "$strsep" = "yes" ; then
   output_sym "CONFIG_STRSEP"
 fi
+if test "$strcasestr" = "yes" ; then
+  output_sym "CONFIG_STRCASESTR"
+fi
 if test "$getopt_long_only" = "yes" ; then
   output_sym "CONFIG_GETOPT_LONG_ONLY"
 fi
@@ -1017,7 +1253,7 @@ fi
 if test "$fusion_aw" = "yes" ; then
   output_sym "CONFIG_FUSION_AW"
 fi
-if test "$libnuma" = "yes" ; then
+if test "$libnuma_v2" = "yes" ; then
   output_sym "CONFIG_LIBNUMA"
 fi
 if test "$solaris_aio" = "yes" ; then
@@ -1029,6 +1265,9 @@ fi
 if test "$rusage_thread" = "yes" ; then
   output_sym "CONFIG_RUSAGE_THREAD"
 fi
+if test "$gfio" = "yes" ; then
+  echo "CONFIG_GFIO=y" >> $config_host_mak
+fi
 if test "$sched_idle" = "yes" ; then
   output_sym "CONFIG_SCHED_IDLE"
 fi
@@ -1038,7 +1277,20 @@ fi
 if test "$rlimit_memlock" = "yes" ; then
   output_sym "CONFIG_RLIMIT_MEMLOCK"
 fi
+if test "$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" >> $config_host_mak
 echo "CC=$cc" >> $config_host_mak
-echo "EXTFLAGS=$EXTFLAGS $CFLAGS" >> $config_host_mak
+echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak