* configure.ac: Check for __bswapsi2 and__bswapdi2 using
target compiler.
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davem
parent
56bc2471ad
commit
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3 changed files with 105 additions and 4 deletions
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@ -3,6 +3,9 @@
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* kern/misc.c (grub_ltoa): Fix cast when handling negative
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values. Noticed by Pavel Roskin.
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* configure.ac: Check for __bswapsi2 and__bswapdi2 using
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target compiler.
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2009-04-12 Pavel Roskin <proski@gnu.org>
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* configure.ac: Change the logic when we check for target tools.
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101
configure
vendored
101
configure
vendored
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@ -5813,9 +5813,7 @@ fi
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for ac_func in posix_memalign memalign asprintf __bswapsi2 __bswapdi2
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for ac_func in posix_memalign memalign asprintf
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do
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as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
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{ echo "$as_me:$LINENO: checking for $ac_func" >&5
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@ -7020,6 +7018,103 @@ CFLAGS="$TARGET_CFLAGS"
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CPPFLAGS="$TARGET_CPPFLAGS"
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LDFLAGS="$TARGET_LDFLAGS"
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# Check for target functions.
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for ac_func in __bswapsi2 __bswapdi2
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do
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as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
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{ echo "$as_me:$LINENO: checking for $ac_func" >&5
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echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
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if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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For example, HP-UX 11i <limits.h> declares gettimeofday. */
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#define $ac_func innocuous_$ac_func
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func (); below.
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Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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<limits.h> exists even on freestanding compilers. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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#undef $ac_func
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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 $ac_func ();
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined __stub_$ac_func || defined __stub___$ac_func
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choke me
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#endif
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int
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main ()
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{
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return $ac_func ();
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_link") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest$ac_exeext &&
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$as_test_x conftest$ac_exeext; then
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eval "$as_ac_var=yes"
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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eval "$as_ac_var=no"
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fi
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rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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conftest$ac_exeext conftest.$ac_ext
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fi
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ac_res=`eval echo '${'$as_ac_var'}'`
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{ echo "$as_me:$LINENO: result: $ac_res" >&5
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echo "${ECHO_T}$ac_res" >&6; }
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if test `eval echo '${'$as_ac_var'}'` = yes; then
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cat >>confdefs.h <<_ACEOF
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#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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# Defined in aclocal.m4.
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{ echo "$as_me:$LINENO: checking whether target compiler is working" >&5
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echo $ECHO_N "checking whether target compiler is working... $ECHO_C" >&6; }
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@ -200,7 +200,7 @@ if test "$target_cpu"-"$platform" = i386-pc; then
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fi
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# Check for functions.
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AC_CHECK_FUNCS(posix_memalign memalign asprintf __bswapsi2 __bswapdi2)
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AC_CHECK_FUNCS(posix_memalign memalign asprintf)
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#
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# Check for target programs.
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@ -370,6 +370,9 @@ CFLAGS="$TARGET_CFLAGS"
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CPPFLAGS="$TARGET_CPPFLAGS"
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LDFLAGS="$TARGET_LDFLAGS"
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# Check for target functions.
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AC_CHECK_FUNCS(__bswapsi2 __bswapdi2)
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# Defined in aclocal.m4.
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grub_PROG_TARGET_CC
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grub_PROG_OBJCOPY_ABSOLUTE
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