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libxl: kill the need for checking and linking to libm
Which was introduced in 7b0dc7f3ddfe. This is because the NUMA placement heuristic does not need FP arith anymore. As usual when changing configure.ac, remember to rerun autoconf after applying this change. Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Committed-by: Ian Campbell <ian.campbell@citrix.com>
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@@ -6,9 +6,6 @@
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/* Define to 1 if you have the `crypto' library (-lcrypto). */
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#undef HAVE_LIBCRYPTO
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/* Define to 1 if you have the `m' library (-lm). */
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#undef HAVE_LIBM
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/* Define to 1 if you have the `yajl' library (-lyajl). */
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#undef HAVE_LIBYAJL
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Vendored
-47
@@ -6336,53 +6336,6 @@ else
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan in -lm" >&5
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$as_echo_n "checking for isnan in -lm... " >&6; }
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if test "${ac_cv_lib_m_isnan+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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ac_check_lib_save_LIBS=$LIBS
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LIBS="-lm $LIBS"
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char isnan ();
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int
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main ()
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{
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return isnan ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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ac_cv_lib_m_isnan=yes
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else
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ac_cv_lib_m_isnan=no
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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LIBS=$ac_check_lib_save_LIBS
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_isnan" >&5
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$as_echo "$ac_cv_lib_m_isnan" >&6; }
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if test "x$ac_cv_lib_m_isnan" = x""yes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_LIBM 1
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_ACEOF
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LIBS="-lm $LIBS"
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else
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as_fn_error $? "Could not find libm" "$LINENO" 5
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for MD5 in -lcrypto" >&5
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$as_echo_n "checking for MD5 in -lcrypto... " >&6; }
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if test "${ac_cv_lib_crypto_MD5+set}" = set; then :
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@@ -137,7 +137,6 @@ AC_CHECK_LIB([lzo2], [lzo1x_decompress], [zlib="$zlib -DHAVE_LZO1X -llzo2"])
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AC_SUBST(zlib)
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AC_CHECK_LIB([aio], [io_setup], [system_aio="y"], [system_aio="n"])
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AC_SUBST(system_aio)
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AC_CHECK_LIB([m], [isnan], [], [AC_MSG_ERROR([Could not find libm])])
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AC_CHECK_LIB([crypto], [MD5], [], [AC_MSG_ERROR([Could not find libcrypto])])
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AC_CHECK_LIB([ext2fs], [ext2fs_open2], [libext2fs="y"], [libext2fs="n"])
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AC_SUBST(libext2fs)
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@@ -61,7 +61,7 @@ ifeq ($(BISON),)
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scanners, please install it an rerun configure)
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endif
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LIBXL_LIBS += -lyajl -lm
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LIBXL_LIBS += -lyajl
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LIBXL_OBJS = flexarray.o libxl.o libxl_create.o libxl_dm.o libxl_pci.o \
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libxl_dom.o libxl_exec.o libxl_xshelp.o libxl_device.o \
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