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enhanced va_copy detection

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hyung-hwan
2013-11-04 02:33:52 +00:00
parent be129e743b
commit 9588bf2910
16 changed files with 292 additions and 131 deletions
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26
qse/configure.ac
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@ -335,6 +335,32 @@ AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id], [], [],
#include <sys/socket.h>
#include <netinet/in.h>])
AC_TRY_LINK(
[#include <stdarg.h>],
[
va_list x, y;
va_copy(x,y);
],
[
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_VA_COPY], [1], [va_copy is available])
],
[AC_MSG_RESULT(no)]
)
AC_TRY_LINK(
[#include <stdarg.h>],
[
va_list x, y;
__va_copy(x,y);
],
[
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE___VA_COPY], [1], [__va_copy is available])
],
[AC_MSG_RESULT(no)]
)
dnl check the size of primitive data types
AC_CHECK_SIZEOF(char,,[[]])
AC_CHECK_SIZEOF(short,,[[]])