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34 lines
1 KiB
CMake
34 lines
1 KiB
CMake
include(CheckCXXSourceCompiles)
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include(CheckCSourceCompiles)
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# This autoconf variable is obsolete; it's portable to assume C89 and signal
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# handlers returning void
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set(RETSIGTYPE "void")
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set(RETSIGVAL "")
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check_c_source_compiles("
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#include <sys/types.h>
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#include <sys/socket.h>
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extern int socket(int, int, int);
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extern int connect(int, const struct sockaddr *, int);
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extern int send(int, const void *, int, int);
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extern int recvfrom(int, void *, int, int, struct sockaddr *, int *);
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int main() { return 0; }
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" DO_SOCK_DECL)
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if (DO_SOCK_DECL)
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message(STATUS "socket() and friends need explicit declaration")
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endif ()
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check_cxx_source_compiles("
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#include <stdlib.h>
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#include <syslog.h>
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extern \"C\" {
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int openlog(const char* ident, int logopt, int facility);
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int syslog(int priority, const char* message_fmt, ...);
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int closelog();
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}
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int main() { return 0; }
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" SYSLOG_INT)
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if (SYSLOG_INT)
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message(STATUS "syslog prototypes need declaration")
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endif ()
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