build: Fix ::_wsystem check

See https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/system-wsystem
This commit is contained in:
Hennadii Stepanov 2022-06-20 14:04:37 +02:00
parent a09033e22c
commit b5f6a46503
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@ -1261,8 +1261,8 @@ AC_LINK_IFELSE(
AC_MSG_CHECKING([for ::_wsystem]) AC_MSG_CHECKING([for ::_wsystem])
AC_LINK_IFELSE( AC_LINK_IFELSE(
[ AC_LANG_PROGRAM( [ AC_LANG_PROGRAM(
[[ ]], [[ #include <stdlib.h> ]],
[[ int nErr = ::_wsystem(""); ]] [[ int nErr = ::_wsystem(NULL); ]]
)], )],
[ AC_MSG_RESULT([yes]); have_any_system=yes], [ AC_MSG_RESULT([yes]); have_any_system=yes],
[ AC_MSG_RESULT([no]) ] [ AC_MSG_RESULT([no]) ]