diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 1c9c660d1d..cd8f64bc4a 100644 --- a/configure.in +++ b/configure.in @@ -510,7 +510,7 @@ AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall chroot fsync getcwd setitimer setruid seteuid setreuid setresuid setproctitle socketpair\ setrgid setegid setregid setresgid issetugid pause lchown lchmod\ getpgrp setpgrp getpgid setpgid initgroups getgroups setgroups\ - getpriority getrlimit setrlimit\ + getpriority getrlimit setrlimit sysconf\ dlopen sigprocmask sigaction _setjmp vsnprintf snprintf\ setsid telldir seekdir fchmod mktime timegm cosh sinh tanh log2\ setuid setgid daemon select_large_fdset setenv unsetenv) @@ -728,6 +728,22 @@ if test $rb_cv_huge_st_ino = yes; then AC_DEFINE(HUGE_ST_INO) fi +if test "$ac_cv_func_sysconf" = yes; then + AC_DEFUN(RUBY_CHECK_SYSCONF, [dnl + AC_CACHE_CHECK([whether _SC_$1 is supported], rb_cv_have_sc_[]m4_tolower($1), + [AC_TRY_COMPILE([#include <unistd.h> + ], + [_SC_$1 >= 0], + rb_cv_have_sc_[]m4_tolower($1)=yes, + rb_cv_have_sc_[]m4_tolower($1)=no) + ]) + if test "$rb_cv_have_sc_[]m4_tolower($1)" = yes; then + AC_DEFINE(HAVE__SC_$1) + fi + ]) + RUBY_CHECK_SYSCONF(CLK_TCK) +fi + case "$target_cpu" in m68*|i?86|ia64|sparc*|alpha*) rb_cv_stack_grow_dir=-1;; hppa*) rb_cv_stack_grow_dir=+1;; |