[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[2088] * configure.ac: Check for __bswapsi2 and__bswapdi2 using
From: |
David S. Miller |
Subject: |
[2088] * configure.ac: Check for __bswapsi2 and__bswapdi2 using |
Date: |
Mon, 13 Apr 2009 06:31:06 +0000 |
Revision: 2088
http://svn.sv.gnu.org/viewvc/?view=rev&root=grub&revision=2088
Author: davem
Date: 2009-04-13 06:31:05 +0000 (Mon, 13 Apr 2009)
Log Message:
-----------
* configure.ac: Check for __bswapsi2 and__bswapdi2 using
target compiler.
Modified Paths:
--------------
trunk/grub2/ChangeLog
trunk/grub2/configure
trunk/grub2/configure.ac
Modified: trunk/grub2/ChangeLog
===================================================================
--- trunk/grub2/ChangeLog 2009-04-12 08:06:26 UTC (rev 2087)
+++ trunk/grub2/ChangeLog 2009-04-13 06:31:05 UTC (rev 2088)
@@ -3,6 +3,9 @@
* kern/misc.c (grub_ltoa): Fix cast when handling negative
values. Noticed by Pavel Roskin.
+ * configure.ac: Check for __bswapsi2 and__bswapdi2 using
+ target compiler.
+
2009-04-12 Pavel Roskin <address@hidden>
* configure.ac: Change the logic when we check for target tools.
Modified: trunk/grub2/configure
===================================================================
--- trunk/grub2/configure 2009-04-12 08:06:26 UTC (rev 2087)
+++ trunk/grub2/configure 2009-04-13 06:31:05 UTC (rev 2088)
@@ -5813,9 +5813,7 @@
-
-
-for ac_func in posix_memalign memalign asprintf __bswapsi2 __bswapdi2
+for ac_func in posix_memalign memalign asprintf
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
{ echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -7020,6 +7018,103 @@
CPPFLAGS="$TARGET_CPPFLAGS"
LDFLAGS="$TARGET_LDFLAGS"
+# Check for target functions.
+
+
+for ac_func in __bswapsi2 __bswapdi2
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares
$ac_func.
+ For example, HP-UX 11i <limits.h> declares gettimeofday. */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_link") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext &&
+ $as_test_x conftest$ac_exeext; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+ { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
# Defined in aclocal.m4.
{ echo "$as_me:$LINENO: checking whether target compiler is working" >&5
echo $ECHO_N "checking whether target compiler is working... $ECHO_C" >&6; }
Modified: trunk/grub2/configure.ac
===================================================================
--- trunk/grub2/configure.ac 2009-04-12 08:06:26 UTC (rev 2087)
+++ trunk/grub2/configure.ac 2009-04-13 06:31:05 UTC (rev 2088)
@@ -200,7 +200,7 @@
fi
# Check for functions.
-AC_CHECK_FUNCS(posix_memalign memalign asprintf __bswapsi2 __bswapdi2)
+AC_CHECK_FUNCS(posix_memalign memalign asprintf)
#
# Check for target programs.
@@ -370,6 +370,9 @@
CPPFLAGS="$TARGET_CPPFLAGS"
LDFLAGS="$TARGET_LDFLAGS"
+# Check for target functions.
+AC_CHECK_FUNCS(__bswapsi2 __bswapdi2)
+
# Defined in aclocal.m4.
grub_PROG_TARGET_CC
grub_PROG_OBJCOPY_ABSOLUTE
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [2088] * configure.ac: Check for __bswapsi2 and__bswapdi2 using,
David S. Miller <=