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configure: used better detection of some functions when cross-compiling

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This commit is contained in:
Evgeny Grin (Karlson2k)
2022-12-23 16:38:13 +03:00
parent 84dfd52f13
commit 2efc013917
1 changed files with 27 additions and 52 deletions
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configure.ac
+27 -52
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@@ -1750,29 +1750,11 @@ AC_CHECK_MEMBERS([struct sockaddr_in.sin_len, struct sockaddr_in6.sin6_len,
#endif
])
MHD_CHECK_FUNC([getsockname],
[[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
]],
MHD_CHECK_LINK_RUN([[for working getsockname()]],[[mhd_cv_getsockname_usable]],
[[mhd_cv_getsockname_usable='assuming yes']],
[
struct sockaddr_storage ss;
(void)getsockname(socket(0,0,0),(struct sockaddr *)&ss,(void*)0);
],
[
AC_CACHE_CHECK([[whether getsockname() is usable]], [[mhd_cv_getsockname_usable]],
[
AC_RUN_IFELSE(
[
AC_LANG_SOURCE(
[[
AC_LANG_SOURCE(
[[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
@@ -1853,18 +1835,10 @@ int main(void)
#endif
return ret;
}
]]
)
],
[[mhd_cv_getsockname_usable='yes']],
[[mhd_cv_getsockname_usable='no']],
[[mhd_cv_getsockname_usable='assuming yes']]
)
]
)
AS_VAR_IF([[mhd_cv_getsockname_usable]], [["no"]], [:],
[AC_DEFINE([[MHD_USE_GETSOCKNAME]], [[1]], [Define if you have usable `getsockname' function.])])
]
]]
)
],
[AC_DEFINE([[MHD_USE_GETSOCKNAME]], [[1]], [Define if you have usable `getsockname' function.])]
)
AC_CACHE_CHECK([for usable PAGESIZE macro], [mhd_cv_macro_pagesize_usable],
@@ -2074,8 +2048,13 @@ AC_INCLUDES_DEFAULT
use_itc='pipe'
enable_itc="$use_itc"
AC_DEFINE([[_MHD_ITC_PIPE]], [[1]], [Define to use pipe for inter-thread communication])
AC_CACHE_CHECK([[whether pipe2(2) is usable]], [[mhd_cv_pipe2_usable]], [
AC_RUN_IFELSE([
MHD_CHECK_LINK_RUN([[whether pipe2(2) is usable]],[[mhd_cv_pipe2_usable]],
[
# Cross-compiling
AS_CASE([${host_os}], [kfreebsd*-gnu], [[mhd_cv_pipe2_usable='assuming no']],
[[mhd_cv_pipe2_usable='assuming yes']])
],
[
AC_LANG_PROGRAM([
AC_INCLUDES_DEFAULT
#ifdef HAVE_FCNTL_H
@@ -2084,22 +2063,18 @@ AC_INCLUDES_DEFAULT
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
], [[
int arr[2];
int res;
res = pipe2(arr, O_CLOEXEC | O_NONBLOCK);
if (res != 0) return 33;
close (arr[0]);
close (arr[1]);
]])
], [[mhd_cv_pipe2_usable='yes']], [[mhd_cv_pipe2_usable='no']], [
# Cross-compiling
AS_CASE([${host_os}], [kfreebsd*-gnu], [[mhd_cv_pipe2_usable='assuming no']],
[[mhd_cv_pipe2_usable='assuming yes']])
])
])
AS_CASE([["X-${mhd_cv_pipe2_usable}"]], [[X*yes]],
[AC_DEFINE([[HAVE_PIPE2_FUNC]], [[1]], [Define if you have usable pipe2(2) function])])
], [[
int arr[2];
int res;
res = pipe2(arr, O_CLOEXEC | O_NONBLOCK);
if (res != 0) return 33;
close (arr[0]);
close (arr[1]);
]]
)
],
[AC_DEFINE([[HAVE_PIPE2_FUNC]], [[1]], [Define if you have usable pipe2(2) function])]
)
], [
AS_VAR_IF([[enable_itc]], [["pipe"]], [AC_MSG_ERROR([[pipe(3) is not usable, consider using other type of inter-thread communication]])])
])