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| author | Sjors Provoost <sjors@sprovoost.nl> | 2019-02-21 14:00:33 +0100 |
|---|---|---|
| committer | Sjors Provoost <sjors@sprovoost.nl> | 2019-06-06 11:50:16 +0200 |
| commit | c1c91bb78d7267f01ee3a3c156c218b46a92cd39 (patch) | |
| tree | 1217178251378f6e4f5dcc099d4a31d9a9a902d9 | |
| parent | 03858b23fe1d17e681eb18d24602b276020295a0 (diff) | |
[build] detect std::system or ::wsystem
| -rw-r--r-- | configure.ac | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5e1a5e14a1..c67448c963 100644 --- a/configure.ac +++ b/configure.ac @@ -925,6 +925,29 @@ if test x$use_reduce_exports = xyes; then [AC_MSG_ERROR([Cannot set default symbol visibility. Use --disable-reduce-exports.])]) fi +AC_MSG_CHECKING([for std::system]) +AC_LINK_IFELSE( + [ AC_LANG_PROGRAM( + [[ #include <cstdlib> ]], + [[ int nErr = std::system(""); ]] + )], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STD__SYSTEM, 1, Define to 1 if you have the `std::system' function.)], + [ AC_MSG_RESULT(no) ] +) + +AC_MSG_CHECKING([for ::_wsystem]) +AC_LINK_IFELSE( + [ AC_LANG_PROGRAM( + [[ ]], + [[ int nErr = ::_wsystem(""); ]] + )], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_WSYSTEM, 1, Define to 1 if you have the `::wsystem' function.)], + [ AC_MSG_RESULT(no) ] +) + +# Define to 1 if std::system or ::wsystem (Windows) is available +AC_DEFINE([HAVE_SYSTEM], [HAVE_STD__SYSTEM || HAVE_WSYSTEM], [HAVE_WSYSTEM]) + LEVELDB_CPPFLAGS= LIBLEVELDB= LIBMEMENV= |