diff options
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index ced49a6..9ce9b2a 100644 --- a/configure.ac +++ b/configure.ac @@ -68,8 +68,61 @@ PKG_CHECK_MODULES([libsandglass], [libsandglass >= 0.2], AC_SUBST(libsandglass_CFLAGS) AC_SUBST(libsandglass_LIBS) -dnl Ensure compilation in C99 mode -AC_DEFINE([_XOPEN_SOURCE], [600]) +dnl Platform feature tests + +AC_MSG_CHECKING([for sched_getaffinity()]) +AC_LINK_IFELSE( + AC_LANG_PROGRAM( + [ + #define _GNU_SOURCE + #include <sched.h> + ], + [ + cpu_set_t cpuset; + sched_getaffinity(0, sizeof(cpuset), &cpuset); + ] + ), + [AC_DEFINE([DMNSN_SCHED_GETAFFINITY], [1]) + AC_MSG_RESULT([yes])], + [AC_DEFINE([DMNSN_SCHED_GETAFFINITY], [0]) + AC_MSG_RESULT([no])] +) + +AC_MSG_CHECKING([for sysconf(_SC_NPROCESSORS_ONLN)]) +AC_COMPILE_IFELSE( + AC_LANG_PROGRAM( + [ #include <unistd.h> ], + [ sysconf(_SC_NPROCESSORS_ONLN); ] + ), + [AC_DEFINE([DMNSN_SC_NPROCESSORS_ONLN], [1]) + AC_MSG_RESULT([yes])], + [AC_DEFINE([DMNSN_SC_NPROCESSORS_ONLN], [0]) + AC_MSG_RESULT([no])] +) + +AC_MSG_CHECKING([for backtrace()]) +AC_LINK_IFELSE( + AC_LANG_PROGRAM( + [ #include <execinfo.h> ], + [ backtrace(0, 0); ] + ), + [AC_DEFINE([DMNSN_BACKTRACE], [1]) + AC_MSG_RESULT([yes])], + [AC_DEFINE([DMNSN_BACKTRACE], [0]) + AC_MSG_RESULT([no])] +) + +AC_MSG_CHECKING([for gettid()]) +AC_COMPILE_IFELSE( + AC_LANG_PROGRAM( + [ #include <sys/syscall.h> ], + [ syscall(SYS_gettid); ] + ), + [AC_DEFINE([DMNSN_GETTID], [1]) + AC_MSG_RESULT([yes])], + [AC_DEFINE([DMNSN_GETTID], [0]) + AC_MSG_RESULT([no])] +) dnl Generate Makefiles AC_CONFIG_MACRO_DIR([m4]) |