exit_val=0
gfio_check="no"
libhdfs="no"
+pmemblk="no"
+disable_lex=""
prefix=/usr/local
# parse options
;;
--disable-rbd) disable_rbd="yes"
;;
+ --disable-rbd-blkin) disable_rbd_blkin="yes"
+ ;;
--disable-gfapi) disable_gfapi="yes"
;;
--enable-libhdfs) libhdfs="yes"
;;
- --disable-shm) output_sym "CONFIG_NO_SHM"
+ --enable-pmemblk) pmemblk="yes"
+ ;;
+ --disable-lex) disable_lex="yes"
+ ;;
+ --enable-lex) disable_lex="no"
+ ;;
+ --disable-shm) no_shm="yes"
+ ;;
+ --disable-optimizations) disable_opt="yes"
;;
--help)
show_help="yes"
echo "--disable-numa Disable libnuma even if found"
echo "--disable-gfapi Disable gfapi"
echo "--enable-libhdfs Enable hdfs support"
+ echo "--enable-pmemblk Enable NVML libpmemblk support"
+ echo "--disable-lex Disable use of lex/yacc for math"
+ echo "--enable-lex Enable use of lex/yacc for math"
echo "--disable-shm Disable SHM support"
+ echo "--disable-optimizations Don't enable compiler optimizations"
exit $exit_val
fi
echo >> $config_host_mak
echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak
+if test "$no_shm" = "yes" ; then
+ output_sym "CONFIG_NO_SHM"
+fi
+
+if test "$disable_opt" = "yes" ; then
+ output_sym "CONFIG_FIO_NO_OPT"
+fi
+
# 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
# the correct CPU with the --cpu option.
case $targetos in
+AIX)
+ # Unless explicitly enabled, turn off lex.
+ if test -z "$disable_lex" ; then
+ disable_lex="yes"
+ else
+ force_no_lex_o="yes"
+ fi
+ ;;
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.
output_sym "CONFIG_TCP_NODELAY"
output_sym "CONFIG_TLS_THREAD"
output_sym "CONFIG_IPV6"
- output_sym "CONFIG_SFA"
echo "CC=$CC" >> $config_host_mak
echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
exit 0
##########################################
# linux-aio probe
libaio="no"
-cat > $TMPC <<EOF
+if test "$esx" != "yes" ; then
+ cat > $TMPC <<EOF
#include <libaio.h>
#include <stddef.h>
int main(void)
return 0;
}
EOF
-if compile_prog "" "-laio" "libaio" ; then
- libaio=yes
- LIBS="-laio $LIBS"
-else
- if test "$libaio" = "yes" ; then
- feature_not_found "linux AIO" "libaio-dev or libaio-devel"
+ if compile_prog "" "-laio" "libaio" ; then
+ libaio=yes
+ LIBS="-laio $LIBS"
+ else
+ if test "$libaio" = "yes" ; then
+ feature_not_found "linux AIO" "libaio-dev or libaio-devel"
+ fi
+ libaio=no
fi
- libaio=no
fi
echo "Linux AIO support $libaio"
echo "Solaris AIO support $solaris_aio"
##########################################
-# __sync_fetch_and_and test
+# __sync_fetch_and_add test
sfaa="no"
cat > $TMPC << EOF
-static int sfaa(int *ptr)
+#include <inttypes.h>
+static int sfaa(uint64_t *ptr)
{
return __sync_fetch_and_add(ptr, 0);
}
int main(int argc, char **argv)
{
- int val = 42;
+ uint64_t val = 42;
sfaa(&val);
return val;
}
#include <string.h>
int main(int argc, char **argv)
{
- strsep(NULL, NULL);
+ static char *string = "This is a string";
+ strsep(&string, "needle");
return 0;
}
EOF
fi
echo "strcasestr $strcasestr"
+##########################################
+# strlcat() probe
+strlcat="no"
+cat > $TMPC << EOF
+#include <string.h>
+int main(int argc, char **argv)
+{
+ static char dst[64];
+ static char *string = "This is a string";
+ memset(dst, 0, sizeof(dst));
+ strlcat(dst, string, sizeof(dst));
+ return 0;
+}
+EOF
+if compile_prog "" "" "strlcat"; then
+ strlcat="yes"
+fi
+echo "strlcat $strlcat"
+
##########################################
# getopt_long_only() probe
getopt_long_only="no"
fi
echo "pwritev/preadv $pwritev"
+##########################################
+# Check whether we have pwritev2/preadv2
+pwritev2="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+#include <sys/uio.h>
+int main(int argc, char **argv)
+{
+ return pwritev2(0, NULL, 1, 0, 0) + preadv2(0, NULL, 1, 0, 0);
+}
+EOF
+if compile_prog "" "" "pwritev2"; then
+ pwritev2="yes"
+fi
+echo "pwritev2/preadv2 $pwritev2"
+
##########################################
# Check whether we have the required functions for ipv6
ipv6="no"
echo "rbd_invalidate_cache $rbd_inval"
fi
+##########################################
+# check for blkin
+rbd_blkin="no"
+cat > $TMPC << EOF
+#include <rbd/librbd.h>
+#include <zipkin_c.h>
+
+int main(int argc, char **argv)
+{
+ int r;
+ struct blkin_trace_info t_info;
+ blkin_init_trace_info(&t_info);
+ rbd_completion_t completion;
+ rbd_image_t image;
+ uint64_t off;
+ size_t len;
+ const char *buf;
+ r = rbd_aio_write_traced(image, off, len, buf, completion, &t_info);
+ return 0;
+}
+EOF
+if test "$disable_rbd" != "yes" && test "$disable_rbd_blkin" != "yes" \
+ && compile_prog "" "-lrbd -lrados -lblkin" "rbd_blkin"; then
+ LIBS="-lblkin $LIBS"
+ rbd_blkin="yes"
+fi
+echo "rbd blkin tracing $rbd_blkin"
+
##########################################
# Check whether we have setvbuf
setvbuf="no"
# Check whether we have MTD
mtd="no"
cat > $TMPC << EOF
+#include <string.h>
#include <mtd/mtd-user.h>
#include <sys/ioctl.h>
int main(int argc, char **argv)
{
+ struct mtd_write_req ops;
struct mtd_info_user info;
+ memset(&ops, 0, sizeof(ops));
info.type = MTD_MLCNANDFLASH;
return ioctl(0, MEMGETINFO, &info);
}
fi
echo "MTD $mtd"
+##########################################
+# Report whether pmemblk engine is enabled
+echo "NVML libpmemblk engine $pmemblk"
+
# Check if we have lex/yacc available
yacc="no"
yacc_is_bison="no"
lex="no"
arith="no"
+if test "$disable_lex" = "no" || test -z "$disable_lex" ; then
if test "$targetos" != "SunOS" ; then
LEX=$(which lex 2> /dev/null)
if test -x "$LEX" ; then
fi
fi
fi
+fi
+
+# Check if lex fails using -o
+if test "$arith" = "yes" ; then
+if test "$force_no_lex_o" = "yes" ; then
+ lex_use_o="no"
+else
+$LEX -o lex.yy.c exp/expression-parser.l 2> /dev/null
+if test "$?" = "0" ; then
+ lex_use_o="yes"
+else
+ lex_use_o="no"
+fi
+fi
+fi
echo "lex/yacc for arithmetic $arith"
{
FILE *mtab = setmntent(NULL, "r");
struct mntent *mnt = getmntent(mtab);
- endmntent(mnt);
+ endmntent(mtab);
return 0;
}
EOF
echo "getmntinfo $getmntinfo"
##########################################
-# Check whether we have __sync_fetch_and_add()
-sfa=="no"
+# Check whether we have _Static_assert
+static_assert="no"
cat > $TMPC << EOF
-#include <stdio.h>
+#include <assert.h>
#include <stdlib.h>
-#include <inttypes.h>
+#undef offsetof
+#ifdef __compiler_offsetof
+#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
+struct foo {
+ int a, b;
+};
+
int main(int argc, char **argv)
{
- uint64_t dst = 1, src = 3;
- __sync_fetch_and_add(&dst, src);
+ _Static_assert(offsetof(struct foo, a) == 0 , "Check");
+ return 0 ;
}
EOF
-if compile_prog "" "" "__sync_fetch_and_add"; then
- sfa="yes"
+if compile_prog "" "" "static_assert"; then
+ static_assert="yes"
fi
-echo "__sync_fetch_and_add $sfa"
+echo "Static Assert $static_assert"
+
+##########################################
+# Check whether we have bool / stdbool.h
+have_bool="no"
+cat > $TMPC << EOF
+#include <stdbool.h>
+int main(int argc, char **argv)
+{
+ bool var = true;
+ return var != false;
+}
+EOF
+if compile_prog "" "" "bool"; then
+ have_bool="yes"
+fi
+echo "bool $have_bool"
#############################################################################
if test "$strcasestr" = "yes" ; then
output_sym "CONFIG_STRCASESTR"
fi
+if test "$strlcat" = "yes" ; then
+ output_sym "CONFIG_STRLCAT"
+fi
if test "$getopt_long_only" = "yes" ; then
output_sym "CONFIG_GETOPT_LONG_ONLY"
fi
if test "$pwritev" = "yes" ; then
output_sym "CONFIG_PWRITEV"
fi
+if test "$pwritev2" = "yes" ; then
+ output_sym "CONFIG_PWRITEV2"
+fi
if test "$ipv6" = "yes" ; then
output_sym "CONFIG_IPV6"
fi
if test "$rbd_inval" = "yes" ; then
output_sym "CONFIG_RBD_INVAL"
fi
+if test "$rbd_blkin" = "yes" ; then
+ output_sym "CONFIG_RBD_BLKIN"
+fi
if test "$setvbuf" = "yes" ; then
output_sym "CONFIG_SETVBUF"
fi
if test "$mtd" = "yes" ; then
output_sym "CONFIG_MTD"
fi
+if test "$pmemblk" = "yes" ; then
+ output_sym "CONFIG_PMEMBLK"
+fi
if test "$arith" = "yes" ; then
output_sym "CONFIG_ARITHMETIC"
if test "$yacc_is_bison" = "yes" ; then
else
echo "YACC=$YACC" >> $config_host_mak
fi
+ if test "$lex_use_o" = "yes" ; then
+ echo "CONFIG_LEX_USE_O=y" >> $config_host_mak
+ fi
fi
if test "$getmntent" = "yes" ; then
output_sym "CONFIG_GETMNTENT"
if test "$getmntinfo" = "yes" ; then
output_sym "CONFIG_GETMNTINFO"
fi
-if test "$sfa" = "yes" ; then
- output_sym "CONFIG_SFA"
+if test "$static_assert" = "yes" ; then
+ output_sym "CONFIG_STATIC_ASSERT"
+fi
+if test "$have_bool" = "yes" ; then
+ output_sym "CONFIG_HAVE_BOOL"
fi
if test "$zlib" = "no" ; then
echo "CC=$cc" >> $config_host_mak
echo "BUILD_CFLAGS=$BUILD_CFLAGS $CFLAGS" >> $config_host_mak
echo "INSTALL_PREFIX=$prefix" >> $config_host_mak
+
+if [ `dirname $0` != "." -a ! -e Makefile ]; then
+ cat > Makefile <<EOF
+SRCDIR:=`dirname $0`
+include \$(SRCDIR)/Makefile
+EOF
+fi