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|
AC_DEFUN([TORRENT_WITH_SYSROOT], [
AC_ARG_WITH(sysroot,
AS_HELP_STRING([--with-sysroot=PATH],
[compile and link with a specific sysroot]),
[
AC_MSG_CHECKING(for sysroot)
if test "$withval" = "no"; then
AC_MSG_RESULT(no)
elif test "$withval" = "yes"; then
AC_MSG_RESULT(not a path)
AC_MSG_ERROR(The sysroot option must point to a directory, like f.ex "/Developer/SDKs/MacOSX10.4u.sdk".)
else
AC_MSG_RESULT($withval)
CXXFLAGS="$CXXFLAGS -isysroot $withval"
LDFLAGS="$LDFLAGS -Wl,-syslibroot,$withval"
fi
])
])
AC_DEFUN([TORRENT_REMOVE_UNWANTED],
[
AC_REQUIRE([AC_PROG_GREP])
values_to_check=`for i in $2; do echo $i; done`
unwanted_values=`for i in $3; do echo $i; done`
if test -z "${unwanted_values}"; then
$1="$2"
else
result=`echo "${values_to_check}" | $GREP -Fvx -- "${unwanted_values}" | $GREP -v '^$'`
$1=$(echo "$result" | tr -d '\n')
fi
])
AC_DEFUN([TORRENT_ENABLE_ARCH], [
AC_ARG_ENABLE(arch,
AS_HELP_STRING([--enable-arch=ARCH],
[comma seprated list of architectures to compile for]),
[
AC_MSG_CHECKING(for target architectures)
if test "$enableval" = "yes"; then
AC_MSG_ERROR(no arch supplied)
elif test "$enableval" = "no"; then
AC_MSG_RESULT(using default)
else
AC_MSG_RESULT($enableval)
for i in `IFS=,; echo $enableval`; do
CFLAGS="$CFLAGS -march=$i"
CXXFLAGS="$CXXFLAGS -march=$i"
LDFLAGS="$LDFLAGS -march=$i"
done
fi
])
])
AC_DEFUN([TORRENT_MINCORE_SIGNEDNESS], [
AC_LANG_PUSH(C++)
AC_MSG_CHECKING(signedness of mincore parameter)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <sys/types.h>
#include <sys/mman.h>
#include <unistd.h>
void f() { mincore((char*)0, 0, (unsigned char*)0); }
])],
[
AC_DEFINE(USE_MINCORE, 1, Use mincore)
AC_DEFINE(USE_MINCORE_UNSIGNED, 1, use unsigned char* in mincore)
AC_MSG_RESULT(unsigned)
],
[
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <sys/types.h>
#include <sys/mman.h>
#include <unistd.h>
void f() { mincore((char*)0, 0, (char*)0); }
])],
[
AC_DEFINE(USE_MINCORE, 1, Use mincore)
AC_DEFINE(USE_MINCORE_UNSIGNED, 0, use char* in mincore)
AC_MSG_RESULT(signed)
],
[
AC_MSG_ERROR([failed, do *not* attempt fix this with --disable-mincore unless you are running Win32.])
])
])
AC_LANG_POP(C++)
])
AC_DEFUN([TORRENT_MINCORE], [
AC_ARG_ENABLE(mincore,
AS_HELP_STRING([--disable-mincore],
[disable mincore check [[default=enable]]]),
[
if test "$enableval" = "yes"; then
TORRENT_MINCORE_SIGNEDNESS()
else
AC_MSG_CHECKING(for mincore)
AC_MSG_RESULT(disabled)
fi
],[
TORRENT_MINCORE_SIGNEDNESS()
])
])
AC_DEFUN([TORRENT_CHECK_MADVISE], [
AC_MSG_CHECKING(for madvise)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#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_POSIX_FADVISE], [
AC_MSG_CHECKING(for posix_fadvise)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <fcntl.h>
void f() { posix_fadvise(0, 0, 0, POSIX_FADV_RANDOM); }
])],
[
AC_MSG_RESULT(yes)
AC_DEFINE(USE_POSIX_FADVISE, 1, Use posix_fadvise)
], [
AC_MSG_RESULT(no)
])
])
AC_DEFUN([TORRENT_CHECK_POPCOUNT], [
AC_MSG_CHECKING(for __builtin_popcount)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
int f() { return __builtin_popcount(0); }
])],
[
AC_MSG_RESULT(yes)
AC_DEFINE(USE_BUILTIN_POPCOUNT, 1, Use __builtin_popcount.)
], [
AC_MSG_RESULT(no)
])
])
AC_DEFUN([TORRENT_CHECK_CACHELINE], [
AC_MSG_CHECKING(for cacheline)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <stdlib.h>
#include <linux/cache.h>
void* vptr __cacheline_aligned;
void f() { posix_memalign(&vptr, SMP_CACHE_BYTES, 42); }
])],
[
AC_MSG_RESULT(found builtin)
dnl Need to fix this so that it uses the stuff defined by the system.
AC_DEFINE(LT_SMP_CACHE_BYTES, 128, Largest L1 cache size we know of should work on all archs.)
], [
AC_MSG_RESULT(using default 128 bytes)
AC_DEFINE(LT_SMP_CACHE_BYTES, 128, Largest L1 cache size we know of should work on all archs.)
])
])
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)
])
])
AC_DEFUN([TORRENT_ENABLE_ALIGNED], [
AC_ARG_ENABLE(aligned,
AS_HELP_STRING([--enable-aligned],
[enable alignment safe code [[default=check]]]),
[
if test "$enableval" = "yes"; then
AC_DEFINE(USE_ALIGNED, 1, Require byte alignment)
fi
],[
TORRENT_CHECK_ALIGNED
])
])
AC_DEFUN([TORRENT_DISABLE_INSTRUMENTATION], [
AC_MSG_CHECKING([if instrumentation should be included])
AC_ARG_ENABLE(instrumentation,
AS_HELP_STRING([--disable-instrumentation],
[disable instrumentation [[default=enabled]]]),
[
if test "$enableval" = "yes"; then
AC_DEFINE(LT_INSTRUMENTATION, 1, enable instrumentation)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
],[
AC_DEFINE(LT_INSTRUMENTATION, 1, enable instrumentation)
AC_MSG_RESULT(yes)
])
])
AC_DEFUN([TORRENT_ENABLE_INTERRUPT_SOCKET], [
AC_ARG_ENABLE(interrupt-socket,
AS_HELP_STRING([--enable-interrupt-socket],
[enable interrupt socket [[default=no]]]),
[
if test "$enableval" = "yes"; then
AC_DEFINE(USE_INTERRUPT_SOCKET, 1, Use interrupt socket instead of pthread_kill)
fi
]
)
])
AC_DEFUN([TORRENT_DISABLE_IPV6], [
AC_ARG_ENABLE(ipv6,
AS_HELP_STRING([--enable-ipv6],
[enable ipv6 [[default=no]]]),
[
if test "$enableval" = "yes"; then
AC_DEFINE(RAK_USE_INET6, 1, enable ipv6 stuff)
fi
])
])
|
