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Updated with AC_LANG_SOURCE directives

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Please see this informative thread on bug-autoconf:
http://www.mail-archive.com/bug-autoconf@gnu.org/msg03052.html
This commit is contained in:
Extravagant
2012-02-12 22:23:40 +00:00
parent ba30dcd7cf
commit f1852cd222
3 changed files with 55 additions and 56 deletions
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scripts/checks.m4
+18 -18
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@@ -1,15 +1,15 @@
AC_DEFUN([TORRENT_CHECK_XFS], [
AC_MSG_CHECKING(for XFS support)
AC_COMPILE_IFELSE(
[[#include <xfs/libxfs.h>
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <xfs/libxfs.h>
#include <sys/ioctl.h>
int main() {
struct xfs_flock64 l;
ioctl(0, XFS_IOC_RESVSP64, &l);
return 0;
}
]],
])],
[
AC_DEFINE(USE_XFS, 1, Use XFS filesystem stuff.)
AC_MSG_RESULT(yes)
@@ -46,13 +46,13 @@ AC_DEFUN([TORRENT_WITH_XFS], [
AC_DEFUN([TORRENT_CHECK_EPOLL], [
AC_MSG_CHECKING(for epoll support)
AC_COMPILE_IFELSE(
[[#include <sys/epoll.h>
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <sys/epoll.h>
int main() {
int fd = epoll_create(100);
return 0;
}
]],
])],
[
AC_DEFINE(USE_EPOLL, 1, Use epoll.)
AC_MSG_RESULT(yes)
@@ -77,14 +77,14 @@ AC_DEFUN([TORRENT_WITHOUT_EPOLL], [
AC_DEFUN([TORRENT_CHECK_KQUEUE], [
AC_MSG_CHECKING(for kqueue support)
AC_LINK_IFELSE(
[[#include <sys/time.h> /* Because OpenBSD's sys/event.h fails to compile otherwise. Yeah... */
AC_LINK_IFELSE([AC_LANG_SOURCE([
#include <sys/time.h> /* Because OpenBSD's sys/event.h fails to compile otherwise. Yeah... */
#include <sys/event.h>
int main() {
int fd = kqueue();
return 0;
}
]],
])],
[
AC_DEFINE(USE_KQUEUE, 1, Use kqueue.)
AC_MSG_RESULT(yes)
@@ -96,8 +96,8 @@ AC_DEFUN([TORRENT_CHECK_KQUEUE], [
AC_DEFUN([TORRENT_CHECK_KQUEUE_SOCKET_ONLY], [
AC_MSG_CHECKING(whether kqueue supports pipes and ptys)
AC_RUN_IFELSE(
[[#include <fcntl.h>
AC_RUN_IFELSE([AC_LANG_SOURCE([
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/event.h>
@@ -122,7 +122,7 @@ AC_DEFUN([TORRENT_CHECK_KQUEUE_SOCKET_ONLY], [
if ((n = kevent(kfd, NULL, 0, ev_out, 2, &ts)) < 1) return 9;
return 0;
}
]],
])],
[
AC_MSG_RESULT(yes)
], [
@@ -364,11 +364,11 @@ AC_DEFUN([TORRENT_CHECK_TR1], [
AC_LANG_PUSH(C++)
AC_MSG_CHECKING(for TR1 support)
AC_COMPILE_IFELSE(
[[#include <tr1/unordered_map>
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <tr1/unordered_map>
class Foo;
typedef std::tr1::unordered_map<Foo*, int> Bar;
]],
])],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_TR1, 1, Define to 1 if your C++ library supports the extensions from Technical Report 1)
@@ -385,14 +385,14 @@ AC_DEFUN([TORRENT_CHECK_CXX11], [
AC_LANG_PUSH(C++)
AC_MSG_CHECKING(for C++11 support)
AC_COMPILE_IFELSE(
[[#include <functional>
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <functional>
#include <unordered_map>
class Foo;
typedef std::unordered_map<Foo*, int> Bar;
union test { Bar b1; };
]],
])],
[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_CXX11, 1, Define to 1 if your C++ compiler has support for C++11.)