X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=configure;h=995b5df231e9129b9dceace6b867c7fb717c63be;hp=b49497b77a35d903b9d257f57d594d94147b13f8;hb=7e09a9f10bb301635b6f9206b3144878a2710b0a;hpb=f266b7f770b8985c07f835e17d76c617b7480723

diff --git a/configure b/configure
index b49497b7..995b5df2 100755
--- a/configure
+++ b/configure
@@ -24,10 +24,14 @@ trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
 rm -rf config.log
 
 config_host_mak="config-host.mak"
-config_host_ld="config-host.ld"
+config_host_h="config-host.h"
+
+rm -rf $config_host_mak
+rm -rf $config_host_h
 
 # Default CFLAGS
 CFLAGS="-D_GNU_SOURCE"
+EXTFLAGS="-include config-host.h"
 
 # Print a helpful header at the top of config.log
 echo "# FIO configure log $(date)" >> config.log
@@ -36,6 +40,14 @@ printf " '%s'" "$0" "$@" >> config.log
 echo >> config.log
 echo "#" >> config.log
 
+# Print configure header at the top of $config_host_h
+echo "/*" > $config_host_h
+echo " * Automatically generated by configure - do not modify" >> $config_host_h
+printf " * Configured with:" >> $config_host_h
+printf " * '%s'" "$0" "$@" >> $config_host_h
+echo "" >> $config_host_h
+echo " */" >> $config_host_h
+
 do_cc() {
     # Run the compiler, capturing its output to the log.
     echo $cc "$@" >> config.log
@@ -100,23 +112,43 @@ EOF
   compile_object
 }
 
+output_sym() {
+  echo "$1=y" >> $config_host_mak
+  echo "#define $1" >> $config_host_h
+}
+
 targetos=""
 cpu=""
 
 cc="${CC-${cross_prefix}gcc}"
 
+show_help="no"
+exit_val=0
+
 # parse options
 for opt do
   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
   case "$opt" in
   --cc=*) CC="$optarg"
   ;;
+  --extra-cflags=*) CFLAGS="$CFLAGS $optarg"
+  ;;
+  --help)
+  show_help="yes"
+  ;;
   *)
   echo "Bad option $opt"
-  exit 1
+  show_help="yes"
+  exit_val=1
   esac
 done
 
+if test "$show_help" = "yes" ; then
+  echo "--cc=                  Specify compiler to use"
+  echo "--extra-cflags=        Specify extra CFLAGS to pass to compiler"
+  exit $exit_val
+fi
+
 if check_define __linux__ ; then
   targetos="Linux"
 elif check_define __OpenBSD__ ; then
@@ -153,20 +185,24 @@ CYGWIN*)
   if test -z "$CC" ; then
     CC="x86_64-w64-mingw32-gcc"
   fi
-  echo "CC=$CC"                    >  $config_host_mak
-  echo "CONFIG_LITTLE_ENDIAN=y"    >> $config_host_mak
-  echo "CONFIG_64BIT_LLP64=y"      >> $config_host_mak
-  echo "CONFIG_CLOCK_GETTIME=y"    >> $config_host_mak
-  echo "CONFIG_CLOCK_MONOTONIC=y"  >> $config_host_mak
-  echo "CONFIG_GETTIMEOFDAY=y"     >> $config_host_mak
-  echo "CONFIG_FADVISE=y"          >> $config_host_mak
-  echo "CONFIG_SOCKLEN_T=y"        >> $config_host_mak
-  echo "CONFIG_POSIX_FALLOCATE=y"  >> $config_host_mak
-  echo "CONFIG_FADVISE=y"          >> $config_host_mak
-  echo "CONFIG_SFAA=y"             >> $config_host_mak
-  echo "CONFIG_RUSAGE_THREAD=y"    >> $config_host_mak
-  echo "CONFIG_WINDOWSAIO=y"       >> $config_host_mak
-  echo "CONFIG_FDATASYNC=y"        >> $config_host_mak
+  output_sym "CONFIG_LITTLE_ENDIAN"
+  output_sym "CONFIG_64BIT_LLP64"
+  output_sym "CONFIG_CLOCK_GETTIME"
+  output_sym "CONFIG_CLOCK_MONOTONIC"
+  output_sym "CONFIG_GETTIMEOFDAY"
+  output_sym "CONFIG_FADVISE"
+  output_sym "CONFIG_SOCKLEN_T"
+  output_sym "CONFIG_POSIX_FALLOCATE"
+  output_sym "CONFIG_FADVISE"
+  output_sym "CONFIG_SFAA"
+  output_sym "CONFIG_RUSAGE_THREAD"
+  output_sym "CONFIG_WINDOWSAIO"
+  output_sym "CONFIG_FDATASYNC"
+  output_sym "CONFIG_GETTIMEOFDAY"
+  output_sym "CONFIG_CLOCK_GETTIME"
+  output_sym "CONFIG_SCHED_IDLE"
+  echo "CC=$CC" >> $config_host_mak
+  echo "EXTFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
   exit 0
 esac
 
@@ -236,7 +272,7 @@ case "$cpu" in
   ;;
 esac
 
-if test -z $CC; then
+if test -z "$CC" ; then
   if test "$targetos" = "FreeBSD"; then
     if has clang; then
       CC=clang
@@ -809,6 +845,22 @@ if compile_prog "" "" "RUSAGE_THREAD"; then
 fi
 echo "RUSAGE_THREAD                 $rusage_thread"
 
+##########################################
+# Check whether we have SCHED_IDLE
+sched_idle="no"
+cat > $TMPC << EOF
+#include <sched.h>
+int main(int argc, char **argv)
+{
+  struct sched_param p;
+  return sched_setscheduler(0, SCHED_IDLE, &p);
+}
+EOF
+if compile_prog "" "" "SCHED_IDLE"; then
+  sched_idle="yes"
+fi
+echo "SCHED_IDLE                    $sched_idle"
+
 #############################################################################
 
 echo "# Automatically generated by configure - do not modify" > $config_host_mak
@@ -817,102 +869,105 @@ printf " '%s'" "$0" "$@" >> $config_host_mak
 echo >> $config_host_mak
 
 if test "$wordsize" = "64" ; then
-  echo "CONFIG_64BIT=y" >> $config_host_mak
+  output_sym "CONFIG_64BIT"
 elif test "$wordsize" = "32" ; then
-  echo "CONFIG_32BIT=y" >> $config_host_mak
+  output_sym "CONFIG_32BIT"
 else
   echo "Unknown wordsize!"
   exit 1
 fi
 if test "$bigendian" = "yes" ; then
-  echo "CONFIG_BIG_ENDIAN=y" >> $config_host_mak
+  output_sym "CONFIG_BIG_ENDIAN"
 else
-  echo "CONFIG_LITTLE_ENDIAN=y" >> $config_host_mak
+  output_sym "CONFIG_LITTLE_ENDIAN"
 fi
 if test "$libaio" = "yes" ; then
-  echo "CONFIG_LIBAIO=y" >> $config_host_mak
+  output_sym "CONFIG_LIBAIO"
 fi
 if test "$posix_aio" = "yes" ; then
-  echo "CONFIG_POSIXAIO=y" >> $config_host_mak
+  output_sym "CONFIG_POSIXAIO"
 fi
 if test "$posix_aio_fsync" = "yes" ; then
-  echo "CONFIG_POSIXAIO_FSYNC=y" >> $config_host_mak
+  output_sym "CONFIG_POSIXAIO_FSYNC"
 fi
 if test "$linux_fallocate" = "yes" ; then
-  echo "CONFIG_LINUX_FALLOCATE=y" >> $config_host_mak
+  output_sym "CONFIG_LINUX_FALLOCATE"
 fi
 if test "$posix_fallocate" = "yes" ; then
-  echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
+  output_sym "CONFIG_POSIX_FALLOCATE"
 fi
 if test "$fdatasync" = "yes" ; then
-  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
+  output_sym "CONFIG_FDATASYNC"
 fi
 if test "$sync_file_range" = "yes" ; then
-  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
+  output_sym "CONFIG_SYNC_FILE_RANGE"
 fi
 if test "$sfaa" = "yes" ; then
-  echo "CONFIG_SFAA=y" >> $config_host_mak
+  output_sym "CONFIG_SFAA"
 fi
 if test "$libverbs" = "yes" -o "rdmacm" = "yes" ; then
-  echo "CONFIG_RDMA=y" >> $config_host_mak
+  output_sym "CONFIG_RDMA"
 fi
 if test "$clock_gettime" = "yes" ; then
-  echo "CONFIG_CLOCK_GETTIME=y" >> $config_host_mak
+  output_sym "CONFIG_CLOCK_GETTIME"
 fi
 if test "$clock_monotonic" = "yes" ; then
-  echo "CONFIG_CLOCK_MONOTONIC=y" >> $config_host_mak
+  output_sym "CONFIG_CLOCK_MONOTONIC"
 fi
 if test "$clock_monotonic_precise" = "yes" ; then
-  echo "CONFIG_CLOCK_MONOTONIC_PRECISE=y" >> $config_host_mak
+  output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
 fi
 if test "$gettimeofday" = "yes" ; then
-  echo "CONFIG_GETTIMEOFDAY=y" >> $config_host_mak
+  output_sym "CONFIG_GETTIMEOFDAY"
 fi
 if test "$posix_fadvise" = "yes" ; then
-  echo "CONFIG_POSIX_FADVISE=y" >> $config_host_mak
+  output_sym "CONFIG_POSIX_FADVISE"
 fi
 if test "$linux_3arg_affinity" = "yes" ; then
-  echo "CONFIG_3ARG_AFFINITY=y" >> $config_host_mak
+  output_sym "CONFIG_3ARG_AFFINITY"
 elif test "$linux_2arg_affinity" = "yes" ; then
-  echo "CONFIG_2ARG_AFFINITY=y" >> $config_host_mak
+  output_sym "CONFIG_2ARG_AFFINITY"
 fi
 if test "$strsep" = "yes" ; then
-  echo "CONFIG_STRSEP=y" >> $config_host_mak
+  output_sym "CONFIG_STRSEP"
 fi
 if test "$getopt_long_only" = "yes" ; then
-  echo "CONFIG_GETOPT_LONG_ONLY=y" >> $config_host_mak
+  output_sym "CONFIG_GETOPT_LONG_ONLY"
 fi
 if test "$inet_aton" = "yes" ; then
-  echo "CONFIG_INET_ATON=y" >> $config_host_mak
+  output_sym "CONFIG_INET_ATON"
 fi
 if test "$socklen_t" = "yes" ; then
-  echo "CONFIG_SOCKLEN_T=y" >> $config_host_mak
+  output_sym "CONFIG_SOCKLEN_T"
 fi
 if test "$ext4_me" = "yes" ; then
-  echo "CONFIG_LINUX_EXT4_MOVE_EXTENT=y" >> $config_host_mak
+  output_sym "CONFIG_LINUX_EXT4_MOVE_EXTENT"
 fi
 if test "$linux_splice" = "yes" ; then
-  echo "CONFIG_LINUX_SPLICE=y" >> $config_host_mak
+  output_sym "CONFIG_LINUX_SPLICE"
 fi
 if test "$guasi" = "yes" ; then
-  echo "CONFIG_GUASI=y" >> $config_host_mak
+  output_sym "CONFIG_GUASI"
 fi
 if test "$fusion_aw" = "yes" ; then
-  echo "CONFIG_FUSION_AW=y" >> $config_host_mak
+  output_sym "CONFIG_FUSION_AW"
 fi
 if test "$libnuma" = "yes" ; then
-  echo "CONFIG_LIBNUMA=y" >> $config_host_mak
+  output_sym "CONFIG_LIBNUMA"
 fi
 if test "$solaris_aio" = "yes" ; then
-  echo "CONFIG_SOLARISAIO=y" >> $config_host_mak
+  output_sym "CONFIG_SOLARISAIO"
 fi
 if test "$tls_thread" = "yes" ; then
-  echo "CONFIG_TLS_THREAD=y" >> $config_host_mak
+  output_sym "CONFIG_TLS_THREAD"
 fi
 if test "$rusage_thread" = "yes" ; then
-  echo "CONFIG_RUSAGE_THREAD=y" >> $config_host_mak
+  output_sym "CONFIG_RUSAGE_THREAD"
+fi
+if test "$sched_idle" = "yes" ; then
+  output_sym "CONFIG_SCHED_IDLE"
 fi
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "CC=$cc" >> $config_host_mak
-echo "CFLAGS=$CFLAGS" >> $config_host_mak
+echo "EXTFLAGS=$EXTFLAGS $CFLAGS" >> $config_host_mak