configure: add a check for whether libc headers are usable

closes #486
This commit is contained in:
rofl0r 2022-12-10 19:19:53 +00:00
parent 060801d8c8
commit 199d03d8b4

1
configure vendored
View File

@ -177,6 +177,7 @@ ishaiku() {
}
check_compile 'whether C compiler works' '' 'int main() {return 0;}' || fail 'error: install a C compiler and library'
check_compile 'whether libc headers are complete' '' '#include <netdb.h>\nint main() {return 0;}' || fail 'error: necessary libc headers are not installed'
check_compile 'whether C compiler understands -Wno-unknown-pragmas' '-Wno-unknown-pragmas' 'int main() {return 0;}'
if ! check_compile 'whether getnameinfo() servlen argument is POSIX compliant (socklen_t)' "-DGN_NODELEN_T=socklen_t -DGN_SERVLEN_T=socklen_t -DGN_FLAGS_T=int" \