diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2011-01-06 11:05:10 +0000 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@iki.fi> | 2011-01-07 17:13:22 +0200 |
| commit | c727f47d59641c43ce171126232fd8049296adf6 (patch) | |
| tree | fce1c2a0ebc893077b5ac9ca851d2f31f1f0566c /configure | |
| parent | 2a704b137f1acfbd972aa6e9f031c5015c7e28cb (diff) | |
linux-user: Implement sync_file_range{,2} syscalls
Implement the missing syscalls sync_file_range and sync_file_range2.
The latter in particular is used by newer versions of apt on Ubuntu
for ARM.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -2075,6 +2075,21 @@ if compile_prog "$ARCH_CFLAGS" "" ; then fallocate=yes fi +# check for sync_file_range +sync_file_range=no +cat > $TMPC << EOF +#include <fcntl.h> + +int main(void) +{ + sync_file_range(0, 0, 0, 0); + return 0; +} +EOF +if compile_prog "$ARCH_CFLAGS" "" ; then + sync_file_range=yes +fi + # check for dup3 dup3=no cat > $TMPC << EOF @@ -2613,6 +2628,9 @@ fi if test "$fallocate" = "yes" ; then echo "CONFIG_FALLOCATE=y" >> $config_host_mak fi +if test "$sync_file_range" = "yes" ; then + echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak +fi if test "$dup3" = "yes" ; then echo "CONFIG_DUP3=y" >> $config_host_mak fi |