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configure.in: Update checks for required and optional features
Update checks for required and optional header files, data types, and functions.
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commit
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42
configure.in
42
configure.in
@ -107,25 +107,17 @@ AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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AC_HEADER_TIME
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# Required header files
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AC_CHECK_HEADERS([ \
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ctype.h errno.h fcntl.h netdb.h netinet/in.h netinet/in_systm.h \
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stdlib.h string.h strings.h sys/socket.h sys/time.h unistd.h \
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fcntl.h inttypes.h netdb.h netinet/in.h netinet/in_systm.h stdlib.h \
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string.h strings.h sys/socket.h sys/time.h unistd.h \
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],,AC_MSG_ERROR([required C header missing!]))
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# Optional header files
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AC_CHECK_HEADERS([ \
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arpa/inet.h ctype.h malloc.h netinet/ip.h stdbool.h stddef.h varargs.h \
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],[],[],[[
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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]]
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)
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arpa/inet.h malloc.h netinet/ip.h stdbool.h stddef.h stdint.h \
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varargs.h \
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])
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# -- Datatypes --
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@ -142,8 +134,14 @@ AC_TRY_COMPILE([
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AC_MSG_RESULT(no)
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])
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AC_TYPE_PID_T
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AC_TYPE_SIGNAL
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AC_TYPE_SIZE_T
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AC_TYPE_SSIZE_T
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AC_TYPE_UID_T
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT8_T
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AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),,
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[#include <arpa/inet.h>])
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@ -159,16 +157,22 @@ AC_CHECK_LIB(socket,bind)
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# -- Functions --
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AC_FUNC_FORK
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AC_FUNC_MALLOC
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AC_FUNC_REALLOC
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AC_FUNC_STRFTIME
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# Required functions
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AC_CHECK_FUNCS([ \
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bind gethostbyaddr gethostbyname gethostname inet_ntoa \
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setsid setsockopt socket strcasecmp waitpid],,
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alarm dup2 endpwent gethostbyaddr gethostbyname gethostname \
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gettimeofday inet_ntoa memmove memset setsid socket strcasecmp \
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strchr strcspn strerror strncasecmp strrchr strspn strstr \
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],,
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AC_MSG_ERROR([required function missing!]))
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# Optional functions
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AC_CHECK_FUNCS([ \
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gai_strerror getaddrinfo getnameinfo inet_aton sigaction \
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sigprocmask snprintf vsnprintf strdup strlcpy strlcat strtok_r])
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gai_strerror getaddrinfo getnameinfo inet_aton sigaction sigprocmask \
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snprintf vsnprintf strdup strlcpy strlcat strtok_r waitpid])
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# -- Configuration options --
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