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$NetBSD: patch-ac,v 1.8 2008/06/13 11:28:35 drochner Exp $
--- configure.orig 2008-04-04 14:23:44.000000000 -0400
+++ configure
@@ -5996,6 +5996,224 @@ esac
need_locks="$enable_libtool_lock"
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+ { echo "$as_me:$LINENO: checking for sys/atomic.h" >&5
+echo $ECHO_N "checking for sys/atomic.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_sys_atomic_h" >&5
+echo "${ECHO_T}$ac_cv_header_sys_atomic_h" >&6; }
+else
+ # Is the header compilable?
+{ echo "$as_me:$LINENO: checking sys/atomic.h usability" >&5
+echo $ECHO_N "checking sys/atomic.h usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <sys/atomic.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($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_compile") 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.$ac_objext; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking sys/atomic.h presence" >&5
+echo $ECHO_N "checking sys/atomic.h presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <sys/atomic.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+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_cpp conftest.$ac_ext") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null && {
+ test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ }; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: sys/atomic.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: sys/atomic.h: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: sys/atomic.h: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: sys/atomic.h: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: sys/atomic.h: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: sys/atomic.h: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: sys/atomic.h: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: sys/atomic.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: sys/atomic.h: in the future, the compiler will take precedence" >&2;}
+
+ ;;
+esac
+{ echo "$as_me:$LINENO: checking for sys/atomic.h" >&5
+echo $ECHO_N "checking for sys/atomic.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_header_sys_atomic_h=$ac_header_preproc
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_sys_atomic_h" >&5
+echo "${ECHO_T}$ac_cv_header_sys_atomic_h" >&6; }
+
+fi
+if test $ac_cv_header_sys_atomic_h = yes; then
+ { echo "$as_me:$LINENO: checking for atomic_inc_32_nv" >&5
+echo $ECHO_N "checking for atomic_inc_32_nv... $ECHO_C" >&6; }
+if test "${ac_cv_func_atomic_inc_32_nv+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 atomic_inc_32_nv to an innocuous variant, in case <limits.h> declares atomic_inc_32_nv.
+ For example, HP-UX 11i <limits.h> declares gettimeofday. */
+#define atomic_inc_32_nv innocuous_atomic_inc_32_nv
+
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char atomic_inc_32_nv (); 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 atomic_inc_32_nv
+
+/* 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 atomic_inc_32_nv ();
+/* 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_atomic_inc_32_nv || defined __stub___atomic_inc_32_nv
+choke me
+#endif
+
+int
+main ()
+{
+return atomic_inc_32_nv ();
+ ;
+ 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
+ ac_cv_func_atomic_inc_32_nv=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_func_atomic_inc_32_nv=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_func_atomic_inc_32_nv" >&5
+echo "${ECHO_T}$ac_cv_func_atomic_inc_32_nv" >&6; }
+if test $ac_cv_func_atomic_inc_32_nv = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_NETBSD_ATOMIC_OPS 1
+_ACEOF
+
+fi
+
+fi
+
+
# On IRIX 5.3, sys/types and inttypes.h are conflicting.
|
