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use the proper test for compiler atomics

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@33995 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-06-14 02:23:29 +00:00
parent ea90f8c468
commit cdfb60f9bc
2 changed files with 9 additions and 8 deletions
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15
configure vendored
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@@ -1,5 +1,5 @@
#! /bin/sh
# From configure.ac Revision: 33690 .
# From configure.ac Revision: 33953 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.59e.
#
@@ -26314,7 +26314,7 @@ fi
done
echo -n "checking for compiler atomic operations..."
echo -n "checking for compiler atomic operations... "
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -26330,14 +26330,14 @@ int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (ac_try="$ac_compile"
rm -f conftest.$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_compile") 2>conftest.er1
(eval "$ac_link") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
@@ -26354,7 +26354,7 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ ac_try='test -s conftest$ac_exeext'
{ (case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
@@ -26380,7 +26380,8 @@ echo "${ECHO_T}no" >&6; }
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
ac_config_files="$ac_config_files build_tools/menuselect-deps makeopts"

2
configure.ac
View File

@@ -724,7 +724,7 @@ AC_FUNC_VPRINTF
AC_CHECK_FUNCS([atexit bzero dup2 endpwent floor ftruncate getcwd gethostbyname gethostname gettimeofday inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap pow putenv re_comp regcomp rint select setenv socket sqrt strcasecmp strchr strcspn strdup strerror strncasecmp strndup strnlen strrchr strsep strspn strstr strtol unsetenv utime strtoq strcasestr asprintf vasprintf])
echo -n "checking for compiler atomic operations... "
AC_COMPILE_IFELSE(
AC_LINK_IFELSE(
AC_LANG_PROGRAM([], [int foo1; int foo2 = __sync_fetch_and_add(&foo1, 1);]),
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_GCC_ATOMICS], 1, [Define to 1 if your GCC C compiler provides atomic operations.]),