diff options
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index a24a2843700..5d2651e3266 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -1819,19 +1819,37 @@ AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT_ancilliary, [ [Only used in build directory testsuite_hooks.h.]) ]) AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT, [ - setrlimit_have_needed_headers=yes + setrlimit_have_headers=yes AC_CHECK_HEADERS(sys/resource.h unistd.h, [], - setrlimit_have_needed_headers=no) + setrlimit_have_headers=no) # If don't have the headers, then we can't run the tests now, and we # won't be seeing any of these during testsuite compilation. - if test $setrlimit_have_needed_headers = yes; then + if test $setrlimit_have_headers = yes; then # Can't do these in a loop, else the resulting syntax is wrong. GLIBCPP_CHECK_SETRLIMIT_ancilliary(DATA) GLIBCPP_CHECK_SETRLIMIT_ancilliary(RSS) GLIBCPP_CHECK_SETRLIMIT_ancilliary(VMEM) GLIBCPP_CHECK_SETRLIMIT_ancilliary(AS) + + # Check for rlimit, setrlimit. + AC_CACHE_VAL(ac_setrlimit, [ + AC_TRY_COMPILE([#include <sys/resource.h> + #include <unistd.h> + ], + [ struct rlimit r; setrlimit(0, &r);], + [ac_setrlimit=yes], [ac_setrlimit=no]) + ]) + fi + + AC_MSG_CHECKING([for testsuite memory limit support]) + if test $setrlimit_have_headers = yes && test $ac_setrlimit = yes; then + ac_mem_limits=yes + AC_DEFINE(_GLIBCPP_MEM_LIMITS) + else + ac_mem_limits=no fi + AC_MSG_RESULT($ac_mem_limits) ]) |