Files
rtorrent/scripts/common.m4
T
rakshasa 1e5146121e * Added "-O" flag that takes a single option, allowing ','.
* Added the errno message when a file in a torrent could not be opened.

* Added torrent::Object class which will be replacing torrent::Bencode.

* Ported to Cygwin, patch supplied by Jussi Kivilinna
<jussi.kivilinna@mbnet.fi>.

* Update display before entering the main loop, so it won't seem to be
blocking when loading torrents.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@637 e378c898-3ddf-0310-93e7-cc216c733640
2006-02-16 14:57:41 +00:00

167 lines
3.8 KiB
Plaintext

AC_DEFUN([TORRENT_CHECK_CXXFLAGS], [
AC_MSG_CHECKING([for user-defined CXXFLAGS])
if test -n "$CXXFLAGS"; then
AC_MSG_RESULT([user-defined "$CXXFLAGS"])
else
CXXFLAGS="-O2 -Wall"
AC_MSG_RESULT([default "$CXXFLAGS"])
fi
])
AC_DEFUN([TORRENT_ENABLE_DEBUG], [
AC_ARG_ENABLE(debug,
[ --enable-debug enable debug information [[default=yes]]],
[
if test "$enableval" = "yes"; then
CXXFLAGS="$CXXFLAGS -g -DDEBUG"
else
CXXFLAGS="$CXXFLAGS -DNDEBUG"
fi
],[
CXXFLAGS="$CXXFLAGS -g -DDEBUG"
])
])
AC_DEFUN([TORRENT_ENABLE_WERROR], [
AC_ARG_ENABLE(werror,
[ --enable-werror enable the -Werror and -Wall flag [[default=no]]],
[
if test "$enableval" = "yes"; then
CXXFLAGS="$CXXFLAGS -Werror -Wall"
fi
])
])
AC_DEFUN([TORRENT_ENABLE_EXTRA_DEBUG], [
AC_ARG_ENABLE(extra-debug,
[ --enable-extra-debug enable extra debugging checks. [[default=no]]],
[
if test "$enableval" = "yes"; then
AC_DEFINE(USE_EXTRA_DEBUG, 1, Enable extra debugging checks.)
fi
])
])
AC_DEFUN([TORRENT_OTFD], [
AC_LANG_PUSH(C++)
AC_MSG_CHECKING(for proper overloaded template function disambiguation)
AC_COMPILE_IFELSE(
[[template <typename T> void f(T&) {}
template <typename T> void f(T*) {}
int main() { int *i = 0; f(*i); f(i); }
]],
[
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
AC_MSG_ERROR([your compiler does not properly handle overloaded template function disambiguation])
])
AC_LANG_POP(C++)
])
AC_DEFUN([TORRENT_MINCORE_SIGNEDNESS], [
AC_LANG_PUSH(C++)
AC_MSG_CHECKING(signedness of mincore parameter)
AC_COMPILE_IFELSE(
[[#include <sys/types.h>
#include <sys/mman.h>
void f() { mincore((void*)0, 0, (unsigned char*)0); }
]],
[
AC_DEFINE(USE_MINCORE, 1, Use mincore)
AC_DEFINE(USE_MINCORE_UNSIGNED, 1, use unsigned char* in mincore)
AC_MSG_RESULT(unsigned)
],
[
AC_COMPILE_IFELSE(
[[#include <sys/types.h>
#include <sys/mman.h>
void f() { mincore((void*)0, 0, (char*)0); }
]],
[
AC_DEFINE(USE_MINCORE, 1, Use mincore)
AC_DEFINE(USE_MINCORE_UNSIGNED, 0, use char* in mincore)
AC_MSG_RESULT(signed)
],
[
AC_MSG_RESULT(none)
])
])
AC_LANG_POP(C++)
])
AC_DEFUN([TORRENT_CHECK_MADVISE], [
AC_MSG_CHECKING(for madvise)
AC_COMPILE_IFELSE(
[[#include <sys/types.h>
#include <sys/mman.h>
void f() { static char test[1024]; madvise((void *)test, sizeof(test), MADV_NORMAL); }
]],
[
AC_MSG_RESULT(yes)
AC_DEFINE(USE_MADVISE, 1, Use madvise)
], [
AC_MSG_RESULT(no)
])
])
AC_DEFUN([TORRENT_CHECK_EXECINFO], [
AC_MSG_CHECKING(for execinfo.h)
AC_COMPILE_IFELSE(
[[#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(
[[#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)
])
])
AC_DEFUN([TORRENT_ENABLE_ALIGNED], [
AC_ARG_ENABLE(aligned,
[ --enable-aligned enable alignment safe code [[default=check]]],
[
if test "$enableval" = "yes"; then
AC_DEFINE(USE_ALIGNED, 1, Require byte alignment)
fi
],[
TORRENT_CHECK_ALIGNED
])
])