configure.in: convert all obsolete AC_TRY_* macros to AC_*_IFELSE,
only whitespace changes in generated configure (diff -uEwB).
diff --git a/configure.in b/configure.in
index 12cb213..0f0b37a 100644
--- a/configure.in
+++ b/configure.in
@@ -655,10 +655,10 @@
AS_HELP_STRING([--enable-profiling], [enable C-level code profiling]),
[ac_save_cc="$CC"
CC="$CC -pg"
- AC_TRY_RUN([int main() { return 0; }],
- ac_enable_profiling="yes",
- ac_enable_profiling="no",
- ac_enable_profiling="no")
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
+ [ac_enable_profiling="yes"],
+ [ac_enable_profiling="no"],
+ [ac_enable_profiling="no"])
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_enable_profiling)
@@ -871,13 +871,24 @@
CC="$CC -fno-strict-aliasing"
save_CFLAGS="$CFLAGS"
AC_CACHE_VAL(ac_cv_no_strict_aliasing,
- AC_TRY_COMPILE([],[int main() { return 0; }],
- CC="$ac_save_cc -fstrict-aliasing"
- CFLAGS="$CFLAGS -Werror -Wstrict-aliasing"
- AC_TRY_COMPILE([],[void f(int **x) {} int main() { double *x; f((int **) &x); return 0; }],
- ac_cv_no_strict_aliasing=no,
- ac_cv_no_strict_aliasing=yes),
- ac_cv_no_strict_aliasing=no))
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_PROGRAM([[]], [[int main() { return 0; }]])
+ ],[
+ CC="$ac_save_cc -fstrict-aliasing"
+ CFLAGS="$CFLAGS -Werror -Wstrict-aliasing"
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_PROGRAM([[]],
+ [[void f(int **x) {} int main() { double *x; f((int **) &x); return 0; }]])
+ ],[
+ ac_cv_no_strict_aliasing=no
+ ],[
+ ac_cv_no_strict_aliasing=yes
+ ])
+ ],[
+ ac_cv_no_strict_aliasing=no
+ ]))
CFLAGS="$save_CFLAGS"
CC="$ac_save_cc"
AC_MSG_RESULT($ac_cv_no_strict_aliasing)
@@ -1044,9 +1055,10 @@
AC_CACHE_VAL(ac_cv_opt_olimit_ok,
[ac_save_cc="$CC"
CC="$CC -OPT:Olimit=0"
-AC_TRY_COMPILE([],[int main() { return 0; }],
- ac_cv_opt_olimit_ok=yes,
- ac_cv_opt_olimit_ok=no,
+AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[]], [[int main() { return 0; }]])],
+ [ac_cv_opt_olimit_ok=yes],
+ [ac_cv_opt_olimit_ok=no]
)
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_opt_olimit_ok)
@@ -1066,9 +1078,10 @@
AC_CACHE_VAL(ac_cv_olimit_ok,
[ac_save_cc="$CC"
CC="$CC -Olimit 1500"
- AC_TRY_COMPILE([],[int main() { return 0; }],
- ac_cv_olimit_ok=yes,
- ac_cv_olimit_ok=no,
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[]], [[int main() { return 0; }]])],
+ [ac_cv_olimit_ok=yes],
+ [ac_cv_olimit_ok=no]
)
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_olimit_ok)
@@ -1083,13 +1096,15 @@
AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -Werror"
- AC_TRY_COMPILE([
- void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
- ],,
- AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));]], [[]])
+ ],[
+ AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1,
+ [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ ])
CFLAGS=$save_CFLAGS
fi
@@ -1100,7 +1115,7 @@
# options before we can check whether -Kpthread improves anything.
AC_MSG_CHECKING(whether pthreads are available without options)
AC_CACHE_VAL(ac_cv_pthread_is_default,
-[AC_TRY_RUN([
+[AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <pthread.h>
void* routine(void* p){return NULL;}
@@ -1112,14 +1127,11 @@
(void)pthread_detach(p);
return 0;
}
-],
-[
+]])],[
ac_cv_pthread_is_default=yes
ac_cv_kthread=no
ac_cv_pthread=no
-],
- ac_cv_pthread_is_default=no,
- ac_cv_pthread_is_default=no)
+],[ac_cv_pthread_is_default=no],[ac_cv_pthread_is_default=no])
])
AC_MSG_RESULT($ac_cv_pthread_is_default)
@@ -1137,7 +1149,7 @@
AC_CACHE_VAL(ac_cv_kpthread,
[ac_save_cc="$CC"
CC="$CC -Kpthread"
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <pthread.h>
void* routine(void* p){return NULL;}
@@ -1149,10 +1161,7 @@
(void)pthread_detach(p);
return 0;
}
-],
- ac_cv_kpthread=yes,
- ac_cv_kpthread=no,
- ac_cv_kpthread=no)
+]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no])
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_kpthread)
fi
@@ -1168,7 +1177,7 @@
AC_CACHE_VAL(ac_cv_kthread,
[ac_save_cc="$CC"
CC="$CC -Kthread"
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <pthread.h>
void* routine(void* p){return NULL;}
@@ -1180,10 +1189,7 @@
(void)pthread_detach(p);
return 0;
}
-],
- ac_cv_kthread=yes,
- ac_cv_kthread=no,
- ac_cv_kthread=no)
+]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no])
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_kthread)
fi
@@ -1199,7 +1205,7 @@
AC_CACHE_VAL(ac_cv_thread,
[ac_save_cc="$CC"
CC="$CC -pthread"
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <pthread.h>
void* routine(void* p){return NULL;}
@@ -1211,10 +1217,7 @@
(void)pthread_detach(p);
return 0;
}
-],
- ac_cv_pthread=yes,
- ac_cv_pthread=no,
- ac_cv_pthread=no)
+]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no])
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_pthread)
fi
@@ -1260,11 +1263,11 @@
dnl # check for ANSI or K&R ("traditional") preprocessor
dnl AC_MSG_CHECKING(for C preprocessor type)
-dnl AC_TRY_COMPILE([
+dnl AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
dnl int foo;
dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
-dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
+dnl ]], [[;]])],[cpp_type=ansi],[AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional])
dnl AC_MSG_RESULT($cpp_type)
# checks for header files
@@ -1311,19 +1314,18 @@
# Check whether using makedev requires defining _OSF_SOURCE
AC_MSG_CHECKING(for makedev)
-AC_TRY_LINK([#include <sys/types.h> ],
- [ makedev(0, 0) ],
- ac_cv_has_makedev=yes,
- ac_cv_has_makedev=no)
+AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[#include <sys/types.h> ]], [[ makedev(0, 0) ]])
+],[ac_cv_has_makedev=yes],[ac_cv_has_makedev=no])
if test "$ac_cv_has_makedev" = "no"; then
# we didn't link, try if _OSF_SOURCE will allow us to link
- AC_TRY_LINK([
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#define _OSF_SOURCE 1
#include <sys/types.h>
- ],
- [ makedev(0, 0) ],
- ac_cv_has_makedev=yes,
- ac_cv_has_makedev=no)
+ ]],
+ [[ makedev(0, 0) ]])],
+ [ac_cv_has_makedev=yes],
+ [ac_cv_has_makedev=no])
if test "$ac_cv_has_makedev" = "yes"; then
AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
fi
@@ -1342,11 +1344,11 @@
use_lfs=yes
AC_MSG_CHECKING(Solaris LFS bug)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _LARGEFILE_SOURCE 1
#define _FILE_OFFSET_BITS 64
#include <sys/resource.h>
-],[struct rlimit foo;],sol_lfs_bug=no,sol_lfs_bug=yes)
+]], [[struct rlimit foo;]])],[sol_lfs_bug=no],[sol_lfs_bug=yes])
AC_MSG_RESULT($sol_lfs_bug)
if test "$sol_lfs_bug" = "yes"; then
use_lfs=no
@@ -1372,7 +1374,18 @@
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
-AC_TYPE_SIGNAL
+AC_DIAGNOSE([obsolete],[your code may safely assume C89 semantics that RETSIGTYPE is void.
+Remove this warning and the `AC_CACHE_CHECK' when you adjust the code.])dnl
+AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE(
+[AC_LANG_PROGRAM([#include <sys/types.h>
+#include <signal.h>
+],
+ [return *(signal (0, 0)) (0) == 1;])],
+ [ac_cv_type_signal=int],
+ [ac_cv_type_signal=void])])
+AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers
+ (`int' or `void').])
+
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT32_T
@@ -1396,10 +1409,10 @@
AC_MSG_CHECKING(for long long support)
have_long_long=no
-AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long x; x = (long long)0;]])],[
AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
have_long_long=yes
-])
+],[])
AC_MSG_RESULT($have_long_long)
if test "$have_long_long" = yes ; then
AC_CHECK_SIZEOF(long long, 8)
@@ -1407,10 +1420,10 @@
AC_MSG_CHECKING(for long double support)
have_long_double=no
-AC_TRY_COMPILE([], [long double x; x = (long double)0;], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long double x; x = (long double)0;]])],[
AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define this if you have the type long double.])
have_long_double=yes
-])
+],[])
AC_MSG_RESULT($have_long_double)
if test "$have_long_double" = yes ; then
AC_CHECK_SIZEOF(long double, 16)
@@ -1419,10 +1432,10 @@
AC_MSG_CHECKING(for _Bool support)
have_c99_bool=no
-AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[_Bool x; x = (_Bool)0;]])],[
AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
have_c99_bool=yes
-])
+],[])
AC_MSG_RESULT($have_c99_bool)
if test "$have_c99_bool" = yes ; then
AC_CHECK_SIZEOF(_Bool, 1)
@@ -1479,7 +1492,9 @@
AC_MSG_CHECKING(for pthread_t)
have_pthread_t=no
-AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
+AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t x; x = *(pthread_t*)0;]])
+],[have_pthread_t=yes],[])
AC_MSG_RESULT($have_pthread_t)
if test "$have_pthread_t" = yes ; then
AC_CHECK_SIZEOF(pthread_t, [], [
@@ -1521,7 +1536,7 @@
else
LIBTOOL_CRUFT=""
fi
- AC_TRY_RUN([
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <unistd.h>
int main(int argc, char*argv[])
{
@@ -1531,9 +1546,7 @@
return 1;
}
}
- ], ac_osx_32bit=yes,
- ac_osx_32bit=no,
- ac_osx_32bit=yes)
+ ]])],[ac_osx_32bit=yes],[ac_osx_32bit=no],[ac_osx_32bit=yes])
if test "${ac_osx_32bit}" = "yes"; then
case `/usr/bin/arch` in
@@ -1915,13 +1928,17 @@
# checks for system dependent C++ extensions support
case "$ac_sys_system" in
AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
- AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
- [loadAndInit("", 0, "")],
- [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[#include "/usr/lpp/xlC/include/load.h"]],
+ [[loadAndInit("", 0, "")]])
+ ],[
+ AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
[Define for AIX if your compiler is a genuine IBM xlC/xlC_r
and you want support for AIX C++ shared extension modules.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)]);;
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ ]);;
*) ;;
esac
@@ -2116,10 +2133,10 @@
_libs=$LIBS
LIBS="$LIBS -lpthread"
AC_MSG_CHECKING([for pthread_create in -lpthread])
- AC_TRY_LINK([#include <pthread.h>
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>
-void * start_routine (void *arg) { exit (0); }], [
-pthread_create (NULL, NULL, start_routine, NULL)], [
+void * start_routine (void *arg) { exit (0); }]], [[
+pthread_create (NULL, NULL, start_routine, NULL)]])],[
AC_MSG_RESULT(yes)
AC_DEFINE(WITH_THREAD)
posix_threads=yes
@@ -2191,7 +2208,7 @@
AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
AC_CACHE_VAL(ac_cv_pthread_system_supported,
- [AC_TRY_RUN([#include <pthread.h>
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <pthread.h>
void *foo(void *parm) {
return NULL;
}
@@ -2202,10 +2219,10 @@
if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
exit(0);
- }],
- ac_cv_pthread_system_supported=yes,
- ac_cv_pthread_system_supported=no,
- ac_cv_pthread_system_supported=no)
+ }]])],
+ [ac_cv_pthread_system_supported=yes],
+ [ac_cv_pthread_system_supported=no],
+ [ac_cv_pthread_system_supported=no])
])
AC_MSG_RESULT($ac_cv_pthread_system_supported)
if test "$ac_cv_pthread_system_supported" = "yes"; then
@@ -2240,7 +2257,7 @@
[
dnl the check does not work on cross compilation case...
- AC_TRY_RUN([ /* AF_INET6 available check */
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[ /* AF_INET6 available check */
#include <sys/types.h>
#include <sys/socket.h>
main()
@@ -2250,25 +2267,31 @@
else
exit(0);
}
-],
+]])],[
AC_MSG_RESULT(yes)
- ipv6=yes,
- AC_MSG_RESULT(no)
- ipv6=no,
+ ipv6=yes
+],[
AC_MSG_RESULT(no)
ipv6=no
-)
+],[
+ AC_MSG_RESULT(no)
+ ipv6=no
+])
if test "$ipv6" = "yes"; then
AC_MSG_CHECKING(if RFC2553 API is available)
- AC_TRY_COMPILE([#include <sys/types.h>
-#include <netinet/in.h>],
- [struct sockaddr_in6 x;
-x.sin6_scope_id;],
- AC_MSG_RESULT(yes)
- ipv6=yes,
- AC_MSG_RESULT(no, IPv6 disabled)
- ipv6=no)
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <netinet/in.h>]],
+ [[struct sockaddr_in6 x;
+ x.sin6_scope_id;]])
+ ],[
+ AC_MSG_RESULT(yes)
+ ipv6=yes
+ ],[
+ AC_MSG_RESULT(no, IPv6 disabled)
+ ipv6=no
+ ])
fi
if test "$ipv6" = "yes"; then
@@ -2389,11 +2412,14 @@
fi
AC_MSG_CHECKING(for OSX 10.5 SDK or later)
-AC_TRY_COMPILE([#include <Carbon/Carbon.h>], [FSIORefNum fRef = 0],
+AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[#include <Carbon/Carbon.h>]], [[FSIORefNum fRef = 0]])
+],[
AC_DEFINE(HAVE_OSX105_SDK, 1, [Define if compiling using MacOS X 10.5 SDK or later.])
- AC_MSG_RESULT(yes),
+ AC_MSG_RESULT(yes)
+],[
AC_MSG_RESULT(no)
-)
+])
# Check for --with-doc-strings
AC_MSG_CHECKING(for --with-doc-strings)
@@ -2538,56 +2564,56 @@
# For some functions, having a definition is not sufficient, since
# we want to take their address.
AC_MSG_CHECKING(for chroot)
-AC_TRY_COMPILE([#include <unistd.h>], [void *x=chroot],
- AC_DEFINE(HAVE_CHROOT, 1, [Define if you have the 'chroot' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=chroot]])],
+ [AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for link)
-AC_TRY_COMPILE([#include <unistd.h>], [void *x=link],
- AC_DEFINE(HAVE_LINK, 1, [Define if you have the 'link' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=link]])],
+ [AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for symlink)
-AC_TRY_COMPILE([#include <unistd.h>], [void *x=symlink],
- AC_DEFINE(HAVE_SYMLINK, 1, [Define if you have the 'symlink' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=symlink]])],
+ [AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for fchdir)
-AC_TRY_COMPILE([#include <unistd.h>], [void *x=fchdir],
- AC_DEFINE(HAVE_FCHDIR, 1, [Define if you have the 'fchdir' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fchdir]])],
+ [AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for fsync)
-AC_TRY_COMPILE([#include <unistd.h>], [void *x=fsync],
- AC_DEFINE(HAVE_FSYNC, 1, [Define if you have the 'fsync' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fsync]])],
+ [AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for fdatasync)
-AC_TRY_COMPILE([#include <unistd.h>], [void *x=fdatasync],
- AC_DEFINE(HAVE_FDATASYNC, 1, [Define if you have the 'fdatasync' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fdatasync]])],
+ [AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for epoll)
-AC_TRY_COMPILE([#include <sys/epoll.h>], [void *x=epoll_create],
- AC_DEFINE(HAVE_EPOLL, 1, [Define if you have the 'epoll' functions.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/epoll.h>]], [[void *x=epoll_create]])],
+ [AC_DEFINE(HAVE_EPOLL, 1, Define if you have the 'epoll' functions.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for kqueue)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/event.h>
- ], [int x=kqueue()],
- AC_DEFINE(HAVE_KQUEUE, 1, [Define if you have the 'kqueue' functions.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+ ]], [[int x=kqueue()]])],
+ [AC_DEFINE(HAVE_KQUEUE, 1, Define if you have the 'kqueue' functions.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
# On some systems (eg. FreeBSD 5), we would find a definition of the
# functions ctermid_r, setgroups in the library, but no prototype
# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
@@ -2595,34 +2621,34 @@
# because of the missing prototypes.
AC_MSG_CHECKING(for ctermid_r)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "confdefs.h"
#include <stdio.h>
-], [void* p = ctermid_r],
- AC_DEFINE(HAVE_CTERMID_R, 1, [Define if you have the 'ctermid_r' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+]], [[void* p = ctermid_r]])],
+ [AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for flock)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "confdefs.h"
#include <sys/file.h>
-], [void* p = flock],
- AC_DEFINE(HAVE_FLOCK, 1, [Define if you have the 'flock' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+]], [[void* p = flock]])],
+ [AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for getpagesize)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "confdefs.h"
#include <unistd.h>
-], [void* p = getpagesize],
- AC_DEFINE(HAVE_GETPAGESIZE, 1, [Define if you have the 'getpagesize' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+]], [[void* p = getpagesize]])],
+ [AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
dnl check for true
AC_CHECK_PROGS(TRUE, true, /bin/true)
@@ -2636,7 +2662,7 @@
# On Tru64, chflags seems to be present, but calling it will
# exit Python
AC_CACHE_CHECK([for chflags], [ac_cv_have_chflags], [dnl
-AC_TRY_RUN([[
+AC_RUN_IFELSE([AC_LANG_SOURCE([[[
#include <sys/stat.h>
#include <unistd.h>
int main(int argc, char*argv[])
@@ -2645,9 +2671,10 @@
return 1;
return 0;
}
-]], ac_cv_have_chflags=yes,
- ac_cv_have_chflags=no,
- ac_cv_have_chflags=cross)
+]]])],
+[ac_cv_have_chflags=yes],
+[ac_cv_have_chflags=no],
+[ac_cv_have_chflags=cross])
])
if test "$ac_cv_have_chflags" = cross ; then
AC_CHECK_FUNC([chflags], [ac_cv_have_chflags="yes"], [ac_cv_have_chflags="no"])
@@ -2657,7 +2684,7 @@
fi
AC_CACHE_CHECK([for lchflags], [ac_cv_have_lchflags], [dnl
-AC_TRY_RUN([[
+AC_RUN_IFELSE([AC_LANG_SOURCE([[[
#include <sys/stat.h>
#include <unistd.h>
int main(int argc, char*argv[])
@@ -2666,9 +2693,7 @@
return 1;
return 0;
}
-]], ac_cv_have_lchflags=yes,
- ac_cv_have_lchflags=no,
- ac_cv_have_lchflags=cross)
+]]])],[ac_cv_have_lchflags=yes],[ac_cv_have_lchflags=no],[ac_cv_have_lchflags=cross])
])
if test "$ac_cv_have_lchflags" = cross ; then
AC_CHECK_FUNC([lchflags], [ac_cv_have_lchflags="yes"], [ac_cv_have_lchflags="no"])
@@ -2707,55 +2732,54 @@
esac
AC_MSG_CHECKING(for hstrerror)
-AC_TRY_LINK([
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include "confdefs.h"
#include <netdb.h>
-], [void* p = hstrerror; hstrerror(0)],
- AC_DEFINE(HAVE_HSTRERROR, 1, [Define if you have the 'hstrerror' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+]], [[void* p = hstrerror; hstrerror(0)]])],
+ [AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for inet_aton)
-AC_TRY_LINK([
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-], [void* p = inet_aton;inet_aton(0,0)],
- AC_DEFINE(HAVE_INET_ATON, 1, [Define if you have the 'inet_aton' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+]], [[void* p = inet_aton;inet_aton(0,0)]])],
+ [AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
AC_MSG_CHECKING(for inet_pton)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-], [void* p = inet_pton],
- AC_DEFINE(HAVE_INET_PTON, 1, [Define if you have the 'inet_pton' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+]], [[void* p = inet_pton]])],
+ [AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
# On some systems, setgroups is in unistd.h, on others, in grp.h
AC_MSG_CHECKING(for setgroups)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "confdefs.h"
#include <unistd.h>
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
-],
-[void* p = setgroups],
- AC_DEFINE(HAVE_SETGROUPS, 1, [Define if you have the 'setgroups' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
-)
+]], [[void* p = setgroups]])],
+ [AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
# check for openpty and forkpty
@@ -2780,30 +2804,27 @@
AC_REPLACE_FUNCS(dup2 getcwd strdup)
AC_CHECK_FUNCS(getpgrp,
- AC_TRY_COMPILE([#include <unistd.h>],
- [getpgrp(0);],
- AC_DEFINE(GETPGRP_HAVE_ARG, 1,
- [Define if getpgrp() must be called as getpgrp(0).])
- )
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[getpgrp(0);]])],
+ [AC_DEFINE(GETPGRP_HAVE_ARG, 1, [Define if getpgrp() must be called as getpgrp(0).])],
+ [])
)
AC_CHECK_FUNCS(setpgrp,
- AC_TRY_COMPILE([#include <unistd.h>],
- [setpgrp(0,0);],
- AC_DEFINE(SETPGRP_HAVE_ARG, 1,
- [Define if setpgrp() must be called as setpgrp(0, 0).])
- )
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[setpgrp(0,0);]])],
+ [AC_DEFINE(SETPGRP_HAVE_ARG, 1, [Define if setpgrp() must be called as setpgrp(0, 0).])],
+ [])
)
AC_CHECK_FUNCS(gettimeofday,
- AC_TRY_COMPILE([#include <sys/time.h>],
- [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
- AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
- [Define if gettimeofday() does not have second (timezone) argument
- This is the case on Motorola V4 (R40V4.2)])
- )
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>]],
+ [[gettimeofday((struct timeval*)0,(struct timezone*)0);]])],
+ [],
+ [AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
+ [Define if gettimeofday() does not have second (timezone) argument
+ This is the case on Motorola V4 (R40V4.2)])
+ ])
)
AC_MSG_CHECKING(for major, minor, and makedev)
-AC_TRY_LINK([
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#if defined(MAJOR_IN_MKDEV)
#include <sys/mkdev.h>
#elif defined(MAJOR_IN_SYSMACROS)
@@ -2811,9 +2832,9 @@
#else
#include <sys/types.h>
#endif
-],[
+]], [[
makedev(major(0),minor(0));
-],[
+]])],[
AC_DEFINE(HAVE_DEVICE_MACROS, 1,
[Define to 1 if you have the device macros.])
AC_MSG_RESULT(yes)
@@ -2824,20 +2845,20 @@
# On OSF/1 V5.1, getaddrinfo is available, but a define
# for [no]getaddrinfo in netdb.h.
AC_MSG_CHECKING(for getaddrinfo)
-AC_TRY_LINK([
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <stdio.h>
-], [getaddrinfo(NULL, NULL, NULL, NULL);],
-have_getaddrinfo=yes,
-have_getaddrinfo=no)
+]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],
+[have_getaddrinfo=yes],
+[have_getaddrinfo=no])
AC_MSG_RESULT($have_getaddrinfo)
if test $have_getaddrinfo = yes
then
AC_MSG_CHECKING(getaddrinfo bug)
AC_CACHE_VAL(ac_cv_buggy_getaddrinfo,
- AC_TRY_RUN([[
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[[
#include <sys/types.h>
#include <netdb.h>
#include <string.h>
@@ -2923,9 +2944,10 @@
freeaddrinfo(aitop);
return 1;
}
-]], ac_cv_buggy_getaddrinfo=no,
- ac_cv_buggy_getaddrinfo=yes,
- ac_cv_buggy_getaddrinfo=yes))
+]]])],
+[ac_cv_buggy_getaddrinfo=no],
+[ac_cv_buggy_getaddrinfo=yes],
+[ac_cv_buggy_getaddrinfo=yes]))
fi
if test $have_getaddrinfo = no -o "$ac_cv_buggy_getaddrinfo" = yes
@@ -2953,10 +2975,11 @@
AC_STRUCT_ST_BLOCKS
AC_MSG_CHECKING(for time.h that defines altzone)
-AC_CACHE_VAL(ac_cv_header_time_altzone,
-[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
- ac_cv_header_time_altzone=yes,
- ac_cv_header_time_altzone=no)])
+AC_CACHE_VAL(ac_cv_header_time_altzone,[
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[return altzone;]])],
+ [ac_cv_header_time_altzone=yes],
+ [ac_cv_header_time_altzone=no])
+ ])
AC_MSG_RESULT($ac_cv_header_time_altzone)
if test $ac_cv_header_time_altzone = yes; then
AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
@@ -2964,25 +2987,23 @@
was_it_defined=no
AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/select.h>
#include <sys/time.h>
-], [;], [
+]], [[;]])],[
AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
[Define if you can safely include both <sys/select.h> and <sys/time.h>
(which you can't on SCO ODT 3.0).])
was_it_defined=yes
-])
+],[])
AC_MSG_RESULT($was_it_defined)
AC_MSG_CHECKING(for addrinfo)
AC_CACHE_VAL(ac_cv_struct_addrinfo,
-AC_TRY_COMPILE([
-# include <netdb.h>],
- [struct addrinfo a],
- ac_cv_struct_addrinfo=yes,
- ac_cv_struct_addrinfo=no))
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[struct addrinfo a]])],
+ [ac_cv_struct_addrinfo=yes],
+ [ac_cv_struct_addrinfo=no]))
AC_MSG_RESULT($ac_cv_struct_addrinfo)
if test $ac_cv_struct_addrinfo = yes; then
AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
@@ -2990,12 +3011,11 @@
AC_MSG_CHECKING(for sockaddr_storage)
AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
# include <sys/types.h>
-# include <sys/socket.h>],
- [struct sockaddr_storage s],
- ac_cv_struct_sockaddr_storage=yes,
- ac_cv_struct_sockaddr_storage=no))
+# include <sys/socket.h>]], [[struct sockaddr_storage s]])],
+ [ac_cv_struct_sockaddr_storage=yes],
+ [ac_cv_struct_sockaddr_storage=no]))
AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
if test $ac_cv_struct_sockaddr_storage = yes; then
AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
@@ -3008,30 +3028,33 @@
works=no
AC_MSG_CHECKING(for working volatile)
-AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
- AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[volatile int x; x = 0;]])],
+ [works=yes],
+ [AC_DEFINE(volatile, , [Define to empty if the keyword does not work.])]
)
AC_MSG_RESULT($works)
works=no
AC_MSG_CHECKING(for working signed char)
-AC_TRY_COMPILE([], [signed char c;], works=yes,
- AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char c;]])],
+ [works=yes],
+ [AC_DEFINE(signed, , [Define to empty if the keyword does not work.])]
)
AC_MSG_RESULT($works)
have_prototypes=no
AC_MSG_CHECKING(for prototypes)
-AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
- AC_DEFINE(HAVE_PROTOTYPES, 1,
- [Define if your compiler supports function prototype])
- have_prototypes=yes
-])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(int x) { return 0; }]], [[return foo(10);]])],
+ [AC_DEFINE(HAVE_PROTOTYPES, 1,
+ [Define if your compiler supports function prototype])
+ have_prototypes=yes],
+ []
+)
AC_MSG_RESULT($have_prototypes)
works=no
AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdarg.h>
int foo(int x, ...) {
va_list va;
@@ -3041,44 +3064,44 @@
va_arg(va, double);
return 0;
}
-], [return foo(10, "", 3.14);], [
+]], [[return foo(10, "", 3.14);]])],[
AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
[Define if your compiler supports variable length function prototypes
(e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
works=yes
-])
+],[])
AC_MSG_RESULT($works)
# check for socketpair
AC_MSG_CHECKING(for socketpair)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
-], [void *x=socketpair],
- AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define if you have the 'socketpair' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
+]], [[void *x=socketpair]])],
+ [AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define if you have the 'socketpair' function.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
)
# check if sockaddr has sa_len member
AC_MSG_CHECKING(if sockaddr has sa_len member)
-AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/socket.h>],
-[struct sockaddr x;
-x.sa_len = 0;],
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
- AC_MSG_RESULT(no))
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <sys/socket.h>]], [[struct sockaddr x;
+x.sa_len = 0;]])],
+ [AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member])],
+ [AC_MSG_RESULT(no)]
+)
va_list_is_array=no
AC_MSG_CHECKING(whether va_list is an array)
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_STDARG_PROTOTYPES
#include <stdarg.h>
#else
#include <varargs.h>
#endif
-], [va_list list1, list2; list1 = list2;], , [
+]], [[va_list list1, list2; list1 = list2;]])],[],[
AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
va_list_is_array=yes
])
@@ -3093,9 +3116,9 @@
AC_MSG_CHECKING([gethostbyname_r with 6 args])
OLD_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
# include <netdb.h>
- ], [
+ ]], [[
char *name;
struct hostent *he, *res;
char buffer[2048];
@@ -3103,48 +3126,50 @@
int h_errnop;
(void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
- ], [
+ ]])],[
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
[Define this if you have the 6-arg version of gethostbyname_r().])
AC_MSG_RESULT(yes)
- ], [
+ ],[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([gethostbyname_r with 5 args])
- AC_TRY_COMPILE([
-# include <netdb.h>
- ], [
- char *name;
- struct hostent *he;
- char buffer[2048];
- int buflen = 2048;
- int h_errnop;
-
- (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
- ], [
- AC_DEFINE(HAVE_GETHOSTBYNAME_R)
- AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
- [Define this if you have the 5-arg version of gethostbyname_r().])
- AC_MSG_RESULT(yes)
- ], [
- AC_MSG_RESULT(no)
- AC_MSG_CHECKING([gethostbyname_r with 3 args])
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
# include <netdb.h>
- ], [
+ ]], [[
char *name;
struct hostent *he;
- struct hostent_data data;
+ char buffer[2048];
+ int buflen = 2048;
+ int h_errnop;
- (void) gethostbyname_r(name, he, &data);
- ], [
+ (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
+ ]])],
+ [
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
- AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
- [Define this if you have the 3-arg version of gethostbyname_r().])
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
+ [Define this if you have the 5-arg version of gethostbyname_r().])
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
- ])
+ AC_MSG_CHECKING([gethostbyname_r with 3 args])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+# include <netdb.h>
+ ]], [[
+ char *name;
+ struct hostent *he;
+ struct hostent_data data;
+
+ (void) gethostbyname_r(name, he, &data);
+ ]])],
+ [
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R)
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
+ [Define this if you have the 3-arg version of gethostbyname_r().])
+ AC_MSG_RESULT(yes)
+ ], [
+ AC_MSG_RESULT(no)
+ ])
])
])
CFLAGS=$OLD_CFLAGS
@@ -3222,7 +3247,7 @@
AC_MSG_CHECKING(whether C doubles are little-endian IEEE 754 binary64)
AC_CACHE_VAL(ac_cv_little_endian_double, [
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <string.h>
int main() {
double x = 9006104071832581.0;
@@ -3231,10 +3256,10 @@
else
return 1;
}
-],
-ac_cv_little_endian_double=yes,
-ac_cv_little_endian_double=no,
-ac_cv_little_endian_double=no)])
+]])],
+[ac_cv_little_endian_double=yes],
+[ac_cv_little_endian_double=no],
+[ac_cv_little_endian_double=no])])
AC_MSG_RESULT($ac_cv_little_endian_double)
if test "$ac_cv_little_endian_double" = yes
then
@@ -3245,7 +3270,7 @@
AC_MSG_CHECKING(whether C doubles are big-endian IEEE 754 binary64)
AC_CACHE_VAL(ac_cv_big_endian_double, [
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <string.h>
int main() {
double x = 9006104071832581.0;
@@ -3254,10 +3279,10 @@
else
return 1;
}
-],
-ac_cv_big_endian_double=yes,
-ac_cv_big_endian_double=no,
-ac_cv_big_endian_double=no)])
+]])],
+[ac_cv_big_endian_double=yes],
+[ac_cv_big_endian_double=no],
+[ac_cv_big_endian_double=no])])
AC_MSG_RESULT($ac_cv_big_endian_double)
if test "$ac_cv_big_endian_double" = yes
then
@@ -3272,7 +3297,7 @@
# conversions work.
AC_MSG_CHECKING(whether C doubles are ARM mixed-endian IEEE 754 binary64)
AC_CACHE_VAL(ac_cv_mixed_endian_double, [
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <string.h>
int main() {
double x = 9006104071832581.0;
@@ -3281,10 +3306,10 @@
else
return 1;
}
-],
-ac_cv_mixed_endian_double=yes,
-ac_cv_mixed_endian_double=no,
-ac_cv_mixed_endian_double=no)])
+]])],
+[ac_cv_mixed_endian_double=yes],
+[ac_cv_mixed_endian_double=no],
+[ac_cv_mixed_endian_double=no])])
AC_MSG_RESULT($ac_cv_mixed_endian_double)
if test "$ac_cv_mixed_endian_double" = yes
then
@@ -3304,12 +3329,11 @@
# so we try it on all platforms.
AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word)
-AC_TRY_COMPILE([], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
unsigned short cw;
__asm__ __volatile__ ("fnstcw %0" : "=m" (cw));
__asm__ __volatile__ ("fldcw %0" : : "m" (cw));
-],
-[have_gcc_asm_for_x87=yes], [have_gcc_asm_for_x87=no])
+]])],[have_gcc_asm_for_x87=yes],[have_gcc_asm_for_x87=no])
AC_MSG_RESULT($have_gcc_asm_for_x87)
if test "$have_gcc_asm_for_x87" = yes
then
@@ -3326,7 +3350,7 @@
# $BASECFLAGS may affect the result
ac_save_cc="$CC"
CC="$CC $BASECFLAGS"
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdlib.h>
#include <math.h>
int main() {
@@ -3345,10 +3369,10 @@
/* both tests show evidence of double rounding */
exit(1);
}
-],
-ac_cv_x87_double_rounding=no,
-ac_cv_x87_double_rounding=yes,
-ac_cv_x87_double_rounding=no)
+]])],
+[ac_cv_x87_double_rounding=no],
+[ac_cv_x87_double_rounding=yes],
+[ac_cv_x87_double_rounding=no])
CC="$ac_save_cc"
AC_MSG_RESULT($ac_cv_x87_double_rounding)
if test "$ac_cv_x87_double_rounding" = yes
@@ -3368,7 +3392,7 @@
# -0. on some architectures.
AC_MSG_CHECKING(whether tanh preserves the sign of zero)
AC_CACHE_VAL(ac_cv_tanh_preserves_zero_sign, [
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <math.h>
#include <stdlib.h>
int main() {
@@ -3379,10 +3403,10 @@
atan2(tanh(-0.), -1.) == atan2(-0., -1.)) exit(0);
else exit(1);
}
-],
-ac_cv_tanh_preserves_zero_sign=yes,
-ac_cv_tanh_preserves_zero_sign=no,
-ac_cv_tanh_preserves_zero_sign=no)])
+]])],
+[ac_cv_tanh_preserves_zero_sign=yes],
+[ac_cv_tanh_preserves_zero_sign=no],
+[ac_cv_tanh_preserves_zero_sign=no])])
AC_MSG_RESULT($ac_cv_tanh_preserves_zero_sign)
if test "$ac_cv_tanh_preserves_zero_sign" = yes
then
@@ -3403,7 +3427,7 @@
# sem_open results in a 'Signal 12' error.
AC_MSG_CHECKING(whether POSIX semaphores are enabled)
AC_CACHE_VAL(ac_cv_posix_semaphores_enabled,
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
@@ -3420,9 +3444,10 @@
sem_unlink("/autoconf");
return 0;
}
-], ac_cv_posix_semaphores_enabled=yes,
- ac_cv_posix_semaphores_enabled=no,
- ac_cv_posix_semaphores_enabled=yes)
+]])],
+[ac_cv_posix_semaphores_enabled=yes],
+[ac_cv_posix_semaphores_enabled=no],
+[ac_cv_posix_semaphores_enabled=yes])
)
AC_MSG_RESULT($ac_cv_posix_semaphores_enabled)
if test $ac_cv_posix_semaphores_enabled = no
@@ -3434,7 +3459,7 @@
# Multiprocessing check for broken sem_getvalue
AC_MSG_CHECKING(for broken sem_getvalue)
AC_CACHE_VAL(ac_cv_broken_sem_getvalue,
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
@@ -3455,9 +3480,10 @@
sem_unlink("/autocftw");
return res==-1 ? 1 : 0;
}
-], ac_cv_broken_sem_getvalue=no,
- ac_cv_broken_sem_getvalue=yes,
- ac_cv_broken_sem_getvalue=yes)
+]])],
+[ac_cv_broken_sem_getvalue=no],
+[ac_cv_broken_sem_getvalue=yes],
+[ac_cv_broken_sem_getvalue=yes])
)
AC_MSG_RESULT($ac_cv_broken_sem_getvalue)
if test $ac_cv_broken_sem_getvalue = yes
@@ -3502,14 +3528,14 @@
AC_MSG_CHECKING(for UCS-4 tcl)
have_ucs4_tcl=no
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <tcl.h>
#if TCL_UTF_MAX != 6
# error "NOT UCS4_TCL"
-#endif], [], [
+#endif]], [[]])],[
AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
have_ucs4_tcl=yes
-])
+],[])
AC_MSG_RESULT($have_ucs4_tcl)
# check whether wchar_t is signed or not
@@ -3518,17 +3544,17 @@
# check whether wchar_t is signed or not
AC_MSG_CHECKING(whether wchar_t is signed)
AC_CACHE_VAL(ac_cv_wchar_t_signed, [
- AC_TRY_RUN([
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <wchar.h>
int main()
{
/* Success: exit code 0 */
exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
}
- ],
- ac_cv_wchar_t_signed=yes,
- ac_cv_wchar_t_signed=no,
- ac_cv_wchar_t_signed=yes)])
+ ]])],
+ [ac_cv_wchar_t_signed=yes],
+ [ac_cv_wchar_t_signed=no],
+ [ac_cv_wchar_t_signed=yes])])
AC_MSG_RESULT($ac_cv_wchar_t_signed)
fi
@@ -3588,15 +3614,15 @@
# or fills with zeros (like the Cray J90, according to Tim Peters).
AC_MSG_CHECKING(whether right shift extends the sign bit)
AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
int main()
{
exit(((-1)>>3 == -1) ? 0 : 1);
}
-],
-ac_cv_rshift_extends_sign=yes,
-ac_cv_rshift_extends_sign=no,
-ac_cv_rshift_extends_sign=yes)])
+]])],
+[ac_cv_rshift_extends_sign=yes],
+[ac_cv_rshift_extends_sign=no],
+[ac_cv_rshift_extends_sign=yes])])
AC_MSG_RESULT($ac_cv_rshift_extends_sign)
if test "$ac_cv_rshift_extends_sign" = no
then
@@ -3608,12 +3634,12 @@
# check for getc_unlocked and related locking functions
AC_MSG_CHECKING(for getc_unlocked() and friends)
AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
-AC_TRY_LINK([#include <stdio.h>],[
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[
FILE *f = fopen("/dev/null", "r");
flockfile(f);
getc_unlocked(f);
funlockfile(f);
-], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
+]])],[ac_cv_have_getc_unlocked=yes],[ac_cv_have_getc_unlocked=no])])
AC_MSG_RESULT($ac_cv_have_getc_unlocked)
if test "$ac_cv_have_getc_unlocked" = yes
then
@@ -3660,8 +3686,10 @@
[Define if you have readline 2.1]), ,$READLINE_LIBS)
# check for readline 2.2
-AC_TRY_CPP([#include <readline/readline.h>],
-have_readline=yes, have_readline=no)
+AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])],
+ [have_readline=yes],
+ [have_readline=no]
+)
if test $have_readline = yes
then
AC_EGREP_HEADER([extern int rl_completion_append_character;],
@@ -3690,8 +3718,10 @@
[Define if you have readline 4.2]), ,$READLINE_LIBS)
# also in readline 4.2
-AC_TRY_CPP([#include <readline/readline.h>],
-have_readline=yes, have_readline=no)
+AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])],
+ [have_readline=yes],
+ [have_readline=no]
+)
if test $have_readline = yes
then
AC_EGREP_HEADER([extern int rl_catch_signals;],
@@ -3705,7 +3735,7 @@
AC_MSG_CHECKING(for broken nice())
AC_CACHE_VAL(ac_cv_broken_nice, [
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
int main()
{
int val1 = nice(1);
@@ -3713,10 +3743,10 @@
exit(0);
exit(1);
}
-],
-ac_cv_broken_nice=yes,
-ac_cv_broken_nice=no,
-ac_cv_broken_nice=no)])
+]])],
+[ac_cv_broken_nice=yes],
+[ac_cv_broken_nice=no],
+[ac_cv_broken_nice=no])])
AC_MSG_RESULT($ac_cv_broken_nice)
if test "$ac_cv_broken_nice" = yes
then
@@ -3726,7 +3756,7 @@
AC_MSG_CHECKING(for broken poll())
AC_CACHE_VAL(ac_cv_broken_poll,
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <poll.h>
int main()
@@ -3744,10 +3774,10 @@
else
return 1;
}
-],
-ac_cv_broken_poll=yes,
-ac_cv_broken_poll=no,
-ac_cv_broken_poll=no))
+]])],
+[ac_cv_broken_poll=yes],
+[ac_cv_broken_poll=no],
+[ac_cv_broken_poll=no]))
AC_MSG_RESULT($ac_cv_broken_poll)
if test "$ac_cv_broken_poll" = yes
then
@@ -3763,7 +3793,7 @@
# check tzset(3) exists and works like we expect it to
AC_MSG_CHECKING(for working tzset())
AC_CACHE_VAL(ac_cv_working_tzset, [
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdlib.h>
#include <time.h>
#include <string.h>
@@ -3826,10 +3856,10 @@
exit(0);
}
-],
-ac_cv_working_tzset=yes,
-ac_cv_working_tzset=no,
-ac_cv_working_tzset=no)])
+]])],
+[ac_cv_working_tzset=yes],
+[ac_cv_working_tzset=no],
+[ac_cv_working_tzset=no])])
AC_MSG_RESULT($ac_cv_working_tzset)
if test "$ac_cv_working_tzset" = yes
then
@@ -3840,13 +3870,12 @@
# Look for subsecond timestamps in struct stat
AC_MSG_CHECKING(for tv_nsec in struct stat)
AC_CACHE_VAL(ac_cv_stat_tv_nsec,
-AC_TRY_COMPILE([#include <sys/stat.h>], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
struct stat st;
st.st_mtim.tv_nsec = 1;
-],
-ac_cv_stat_tv_nsec=yes,
-ac_cv_stat_tv_nsec=no,
-ac_cv_stat_tv_nsec=no))
+]])],
+[ac_cv_stat_tv_nsec=yes],
+[ac_cv_stat_tv_nsec=no]))
AC_MSG_RESULT($ac_cv_stat_tv_nsec)
if test "$ac_cv_stat_tv_nsec" = yes
then
@@ -3857,13 +3886,12 @@
# Look for BSD style subsecond timestamps in struct stat
AC_MSG_CHECKING(for tv_nsec2 in struct stat)
AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
-AC_TRY_COMPILE([#include <sys/stat.h>], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
struct stat st;
st.st_mtimespec.tv_nsec = 1;
-],
-ac_cv_stat_tv_nsec2=yes,
-ac_cv_stat_tv_nsec2=no,
-ac_cv_stat_tv_nsec2=no))
+]])],
+[ac_cv_stat_tv_nsec2=yes],
+[ac_cv_stat_tv_nsec2=no]))
AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
if test "$ac_cv_stat_tv_nsec2" = yes
then
@@ -3874,12 +3902,12 @@
# On HP/UX 11.0, mvwdelch is a block with a return statement
AC_MSG_CHECKING(whether mvwdelch is an expression)
AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
-AC_TRY_COMPILE([#include <curses.h>], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[
int rtn;
rtn = mvwdelch(0,0,0);
-], ac_cv_mvwdelch_is_expression=yes,
- ac_cv_mvwdelch_is_expression=no,
- ac_cv_mvwdelch_is_expression=yes))
+]])],
+[ac_cv_mvwdelch_is_expression=yes],
+[ac_cv_mvwdelch_is_expression=no]))
AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
if test "$ac_cv_mvwdelch_is_expression" = yes
@@ -3890,12 +3918,12 @@
AC_MSG_CHECKING(whether WINDOW has _flags)
AC_CACHE_VAL(ac_cv_window_has_flags,
-AC_TRY_COMPILE([#include <curses.h>], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[
WINDOW *w;
w->_flags = 0;
-], ac_cv_window_has_flags=yes,
- ac_cv_window_has_flags=no,
- ac_cv_window_has_flags=no))
+]])],
+[ac_cv_window_has_flags=yes],
+[ac_cv_window_has_flags=no]))
AC_MSG_RESULT($ac_cv_window_has_flags)
@@ -3906,24 +3934,24 @@
fi
AC_MSG_CHECKING(for is_term_resized)
-AC_TRY_COMPILE([#include <curses.h>], [void *x=is_term_resized],
- AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, [Define if you have the 'is_term_resized' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=is_term_resized]])],
+ [AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING(for resize_term)
-AC_TRY_COMPILE([#include <curses.h>], [void *x=resize_term],
- AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, [Define if you have the 'resize_term' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resize_term]])],
+ [AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING(for resizeterm)
-AC_TRY_COMPILE([#include <curses.h>], [void *x=resizeterm],
- AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, [Define if you have the 'resizeterm' function.])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resizeterm]])],
+ [AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING(for /dev/ptmx)
@@ -3952,7 +3980,7 @@
then
AC_MSG_CHECKING(for %lld and %llu printf() format support)
AC_CACHE_VAL(ac_cv_have_long_long_format,
- AC_TRY_RUN([[
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[[
#include <stdio.h>
#include <stddef.h>
#include <string.h>
@@ -3982,9 +4010,10 @@
return 0;
}
- ]], ac_cv_have_long_long_format=yes,
- ac_cv_have_long_long_format=no,
- ac_cv_have_long_long_format=no)
+ ]]])],
+ [ac_cv_have_long_long_format=yes],
+ [ac_cv_have_long_long_format=no],
+ [ac_cv_have_long_long_format=no])
)
AC_MSG_RESULT($ac_cv_have_long_long_format)
fi
@@ -4001,7 +4030,7 @@
fi
AC_CACHE_CHECK([for %zd printf() format support], ac_cv_have_size_t_format, [dnl
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <stddef.h>
#include <string.h>
@@ -4036,10 +4065,11 @@
return 0;
}
-], ac_cv_have_size_t_format=yes,
- ac_cv_have_size_t_format=no,
- [ac_cv_have_size_t_format="cross -- assuming yes"]
-)])
+]])],
+ [ac_cv_have_size_t_format=yes],
+ [ac_cv_have_size_t_format=no],
+ [ac_cv_have_size_t_format="cross -- assuming yes"
+])])
if test "$ac_cv_have_size_t_format" != no ; then
AC_DEFINE(PY_FORMAT_SIZE_T, "z",
[Define to printf format modifier for Py_ssize_t])
@@ -4058,7 +4088,7 @@
AC_MSG_CHECKING(for broken mbstowcs)
AC_CACHE_VAL(ac_cv_broken_mbstowcs,
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include<stdlib.h>
int main() {
size_t len = -1;
@@ -4066,10 +4096,10 @@
len = mbstowcs(NULL, str, 0);
return (len != 4);
}
-],
-ac_cv_broken_mbstowcs=no,
-ac_cv_broken_mbstowcs=yes,
-ac_cv_broken_mbstowcs=no))
+]])],
+[ac_cv_broken_mbstowcs=no],
+[ac_cv_broken_mbstowcs=yes],
+[ac_cv_broken_mbstowcs=no]))
AC_MSG_RESULT($ac_cv_broken_mbstowcs)
if test "$ac_cv_broken_mbstowcs" = yes
then