diff options
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index 5118233..f28f756 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -1761,6 +1761,44 @@ dnl string, '#' otherwise AC_SUBST(ifGNUmake) ]) + +dnl Check for headers for, and arguments to, the setrlimit() function. +dnl Used only in testsuite_hooks.h. +AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT_ancilliary, [ + AC_TRY_COMPILE([#include <sys/resource.h> + #include <unistd.h> + ], [ int f = RLIMIT_$1 ; ], + [glibcpp_mresult=1], [glibcpp_mresult=0]) + AC_DEFINE_UNQUOTED(HAVE_MEMLIMIT_$1, $glibcpp_mresult, + [Only used in build directory testsuite_hooks.h.]) +]) +AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT, [ + setrlimit_have_needed_headers=yes + AC_CHECK_HEADERS(sys/resource.h unistd.h, + [], + setrlimit_have_needed_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 + # 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) + fi +]) + + +dnl +dnl Does any necessary configuration of the testsuite directory. Generates +dnl the testsuite_hooks.h header. +dnl +dnl GLIBCPP_CONFIGURE_TESTSUITE [no args] +AC_DEFUN(GLIBCPP_CONFIGURE_TESTSUITE, [ + GLIBCPP_CHECK_SETRLIMIT +]) + + sinclude(../libtool.m4) dnl The lines below arrange for aclocal not to bring an installed dnl libtool.m4 into aclocal.m4, while still arranging for automake to |