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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 7eef3523..d8d7dc42 100644 --- a/configure.ac +++ b/configure.ac @@ -919,6 +919,25 @@ fi # Check for getgid etc AC_CHECK_FUNCS(getgid getegid closefrom nanosleep) +# Check for gettid - test taken from strongswan git +AC_CHECK_FUNC(gettid, + [AC_DEFINE(HAVE_GETTID, 1, [Defined if gettid is available.])], + [AC_MSG_CHECKING([for SYS_gettid]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#define _GNU_SOURCE + #include <unistd.h> + #include <sys/syscall.h> + ]], + [[int main() { + return syscall(SYS_gettid);}]])], + [AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_SYS_GETTID,1, + [Defined is the system call gettid is available])], + [AC_MSG_RESULT([no])] + )] +) + # Replacement functions. AC_REPLACE_FUNCS(stpcpy) |