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meson: simplify socklen_t check

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Use a simple loop.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2024-06-20 21:33:15 -07:00
parent 9d46da1726
commit 609c51c587
1 changed files with 16 additions and 50 deletions
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66
meson.build
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@ -394,72 +394,38 @@ endif
### inet
if want_http == true
if sys_windows == true
ws2_dep = cc.find_library('ws2_32', required: true)
xml_deps += ws2_dep
net_dep = cc.find_library('ws2_32', required: true)
xml_deps += net_dep
else
net_dep = dependency('', required: false)
has_in_libc = cc.has_function('gethostbyname')
if has_in_libc == false
nsl_dep = cc.find_library('nsl', required: true)
if nsl_dep.found()
net_dep = cc.find_library('nsl', required: true)
if net_dep.found()
has_in_nsl = cc.has_function(
'gethostbyname',
dependencies: nsl_dep,
dependencies: net_dep,
required: false,
)
if has_in_nsl == true
xml_deps += nsl_dep
xml_deps += net_dep
endif
endif
endif
endif
### socket length
socklen_src = '''
#include <stddef.h>
#ifdef _WIN32
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#endif
int main()
{
(void)getsockopt (1, 1, 1, NULL, (socklen_t *)NULL);
return 0;
}
'''
res = cc.compiles(socklen_src, name: 'socket length as socklen_t')
if res == true
config_h.set('XML_SOCKLEN_T', 'socklen_t')
if sys_windows
netheader = 'winsock2.h'
else
socklen_src = '''
#include <stddef.h>
#include <sys/socket.h>
int main()
{
(void)getsockopt (1, 1, 1, NULL, (size_t *)NULL);
return 0;
}
'''
res = cc.compiles(socklen_src, name: 'socket length as size_t')
if res == true
config_h.set('XML_SOCKLEN_T', 'size_t')
else
socklen_src = '''
#include <stddef.h>
#include <sys/socket.h>
int main()
{
(void)getsockopt (1, 1, 1, NULL, (int *)NULL);
return 0;
}
'''
res = cc.compiles(socklen_src, name: 'socket length as int')
if res == false
message('could not determine socket length type, use int')
endif
config_h.set('XML_SOCKLEN_T', 'int')
endif
netheader = 'sys/socket.h'
endif
foreach t : ['socklen_t', 'size_t', 'int']
if cc.compiles('#include <@0@.h> int main(){getsockopt(1,1,1,0,(@1@*)0);}'.format(netheader, t), dependencies: net_dep)
cdata.set('XML_SOCKLEN_T', t)
break
endif
endforeach
if want_ipv6 == true
### IPV6 on Windows has been supported since Windows XP SP1 (around 2003)