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Using AC_RUN_IFELSE prevent people from configuring package for
cross-compiling. Don't run code while configuring package.
Upstream-Status: Pending
Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
Index: libtorrent-0.13.3/scripts/checks.m4
===================================================================
--- libtorrent-0.13.3.orig/scripts/checks.m4 2012-05-14 14:17:04.000000000 +0300
+++ libtorrent-0.13.3/scripts/checks.m4 2013-02-10 15:28:37.414445524 +0200
@@ -95,40 +95,6 @@
AC_DEFUN([TORRENT_CHECK_KQUEUE_SOCKET_ONLY], [
AC_MSG_CHECKING(whether kqueue supports pipes and ptys)
-
- AC_RUN_IFELSE([AC_LANG_SOURCE([
- #include <fcntl.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <sys/event.h>
- #include <sys/time.h>
- int main() {
- struct kevent ev@<:@2@:>@, ev_out@<:@2@:>@;
- struct timespec ts = { 0, 0 };
- int pfd@<:@2@:>@, pty@<:@2@:>@, kfd, n;
- char buffer@<:@9001@:>@;
- if (pipe(pfd) == -1) return 1;
- if (fcntl(pfd@<:@1@:>@, F_SETFL, O_NONBLOCK) == -1) return 2;
- while ((n = write(pfd@<:@1@:>@, buffer, sizeof(buffer))) == sizeof(buffer));
- if ((pty@<:@0@:>@=posix_openpt(O_RDWR | O_NOCTTY)) == -1) return 3;
- if ((pty@<:@1@:>@=grantpt(pty@<:@0@:>@)) == -1) return 4;
- EV_SET(ev+0, pfd@<:@1@:>@, EVFILT_WRITE, EV_ADD | EV_ENABLE, 0, 0, NULL);
- EV_SET(ev+1, pty@<:@1@:>@, EVFILT_READ, EV_ADD | EV_ENABLE, 0, 0, NULL);
- if ((kfd = kqueue()) == -1) return 5;
- if ((n = kevent(kfd, ev, 2, NULL, 0, NULL)) == -1) return 6;
- if (ev_out@<:@0@:>@.flags & EV_ERROR) return 7;
- if (ev_out@<:@1@:>@.flags & EV_ERROR) return 8;
- read(pfd@<:@0@:>@, buffer, sizeof(buffer));
- if ((n = kevent(kfd, NULL, 0, ev_out, 2, &ts)) < 1) return 9;
- return 0;
- }
- ])],
- [
- AC_MSG_RESULT(yes)
- ], [
- AC_DEFINE(KQUEUE_SOCKET_ONLY, 1, kqueue only supports sockets.)
- AC_MSG_RESULT(no)
- ])
])
AC_DEFUN([TORRENT_WITH_KQUEUE], [
Index: libtorrent-0.13.3/scripts/common.m4
===================================================================
--- libtorrent-0.13.3.orig/scripts/common.m4 2012-05-14 14:17:04.000000000 +0300
+++ libtorrent-0.13.3/scripts/common.m4 2013-02-10 15:27:55.874446741 +0200
@@ -222,38 +222,10 @@
AC_DEFUN([TORRENT_CHECK_EXECINFO], [
AC_MSG_CHECKING(for execinfo.h)
-
- AC_RUN_IFELSE([AC_LANG_SOURCE([
- #include <execinfo.h>
- int main() { backtrace((void**)0, 0); backtrace_symbols((char**)0, 0); return 0;}
- ])],
- [
- AC_MSG_RESULT(yes)
- AC_DEFINE(USE_EXECINFO, 1, Use execinfo.h)
- ], [
- AC_MSG_RESULT(no)
- ])
])
AC_DEFUN([TORRENT_CHECK_ALIGNED], [
AC_MSG_CHECKING(the byte alignment)
-
- AC_RUN_IFELSE([AC_LANG_SOURCE([
- #include <inttypes.h>
- int main() {
- char buf@<:@8@:>@ = { 0, 0, 0, 0, 1, 0, 0, 0 };
- int i;
- for (i = 1; i < 4; ++i)
- if (*(uint32_t*)(buf + i) == 0) return -1;
- return 0;
- }
- ])],
- [
- AC_MSG_RESULT(none needed)
- ], [
- AC_DEFINE(USE_ALIGNED, 1, Require byte alignment)
- AC_MSG_RESULT(required)
- ])
])
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